Proceedings of the 2017 2nd International Conference on Civil, Transportation and Environmental Engineering (ICCTE 2017)

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130 articles
Proceedings Article

Parametric design and mechanical performance analysis of hyperbolic flat reticulated shells

Xiaoyang Lu, Tao Li, Shaobo Lu, Haoxin Fu, Xiong Jiang, Lulu Wang
A parametric design macro program of five kinds of hyperbolic flat lattice shells was developed by using APDL (Ansys Parametric Design Language) parametric design language.On this basis, hundreds kinds of working conditions of three kinds of hyperbolic flat lattice shells were selected for the change...
Proceedings Article

Influence of climate change on Desertification in Qaidam Basin

Jingtao Huang, Yingxiang Jiang
In this paper, the data of soil erosion from Mangya, Lenghu, Xiaowouhuo, Golmud, Ulan and Da six Dan Chai ecological monitoring stations monitoring data ranged from 2005 to 2015, and MODIS and GIMMS remote sensing monitoring NDVI values from 1985 to 2015. This thesis researched characteristics of the...
Proceedings Article

Effect of long-term fertilization on element contamination (Pb, Cd, Cu, Zn, Ni and Cr) and environment risk assessment in the Meadow Black Soil in China

Xingmin Zhao, Xinxin Guo, Mingtang Li, Sui Biao
To identify the effect of fertilization on the heavy metal concentration and assess the soil environmental quality, Meadow Black Soil (MBS) samples were collected from Long-term location fertilization base located in the Changchun City, Jilin Province of China. Subsequently, MBS samples were analyzed...
Proceedings Article

Natural vibration characteristics analysis of single-layer valley type latticed intersected cylindrical shell

Xiaoyang Lu, Xiong Jiang, Shaobo Lu, Haoxin Fu, Tao Li, Lulu Wang
Using ANSYS and subspace iteration method to analyze natural vibration frequencies of Three-directional grid LICS,Fred Boolean type LICS,Single-diagonal LICS,Double-diagonal LICS .The figures of natural frequencies and corresponding shapes are obtained.Macro parameters include span S, rise f, valley...
Proceedings Article

Analysis on the Mechanical and Fatigue Properties of Foamed Lightweight Soil

Hongliang Li, Jishu Sun, Bao Li
The compressive strength, flexural strength and fatigue properties of foamed lightweight soil with different mix proportions were systematically analyzed through experiments in this paper. And the main factors influencing the mechanical and fatigue properties of foamed lightweight soil were studied....
Proceedings Article

Experimental Study on the Mechanical Properties of Construction Waste Recycled Aggregate Concrete

Tian Xiao, Jishu Sun, Xiaohua Wang
In order to investigate the application technology using construction waste to product recycled aggregate concrete, the effect law of recycled aggregate content and brick content in the recycled aggregate on mechanical properties of recycled aggregate concrete, include compressive strength and flexural...
Proceedings Article

Energy saving of Railroad analysis based on cobweb area grey target decision-making model

Jishuang Zhu, Xueying Bao, Qingcai Wang
As an important infrastructural facility, the energy consumption of the railroad during the built is the main part among the overall process. There have not the criteria to evaluate the contractors on saving energy during building the railroad. A system of saving energy,concluding four main indicators...
Proceedings Article

Research on the SMA damping control of large-span spatial structures under multi-point input

Jianbo Dai, Xiyu Zhu
Considering the adverse effects of the multi-point input of large-span spatial structure, the SMA damper bar was designed to replace original bars in the structure. In this paper, there were two projects to replace SMA damper bars, one was replaced of some lower chord's bars, The other was replaced of...
Proceedings Article

Simulation and Analysis on the Traffic Noise Models of Four-Lane Highway

Xintan Ma, Shichang Feng
At present, highway traffic noise prediction models mostly use the equivalent continuous A-weighted sound pressure level to predict the noise within the country as well as in abroad, and they also usually use one line source to simulate the noise source in the simulation analysis of highway traffic noise,...
Proceedings Article

Selection and Exploration of New Urbanization Path of Villages and Towns in Eco-conserving Division in Changchun

Limin Bai, Chunliang Xiu, Jing Lv
Through the analysis on the Dahei Mountains research area of eco-conserving division in Changchun, this paper puts forward the exploration of selection mode of new urbanization path of villages and towns in conserving area, which that is are eco-urbanization mode, local urbanization and new urbanization...
Proceedings Article

Free vibration analysis on a simply-supported rhombus plate by using transfer matrix method

Canli Liu, Liyun Yuan, Junpeng Wang, Zhenqiang Cao, Run Sun
In this paper, the transfer matrix method is firstly used to analyze the free vibration of a simply-supported rhombus plate. Firstly, using coordinate transformation formula, the solution domain for a rhombus plate is converted into a rectangular one, and the governing equations and the corresponding...
Proceedings Article

Correlation of the Emergency Handling Peak Ground Acceleration (PGA) for High-speed Railway and Strong-motion Indices using K-net Data

Linjuan Bai
The emergency handling Peak Ground Acceleration (PGA) has been used as a measure of braking for High-speed Railway (Shinkansen) during earthquake in Japan, and it necessitates to know the correlation between PGA and other strong motion indices, e.g. un-filtered Peak Ground Acceleration (PGAu), Japan...
Proceedings Article

Study on winter indoor thermal environment of the folk houses in Tibet Plateau

Wenkang Wang, Guochen Sang, Qin Zhao, Yiyun Zhu, Yanzhou Cao
Lhasa is located in the middle of the Tibetan plateau, north of the Himalayas, its climatic characteristics and the form of residents are representative of the Tibetan Plateau. In order to master the indoor thermal environment of rural highland in Tibet, this paper tests the indoor and outdoor thermal...
Proceedings Article

Experimental Study on Anti-permeability Performance of High-performance Basalt Fiber Reinforced Concrete

Feng Chen
Electric flux method was adopted in this paper to carry out experimental study on influences of fly ash and basalt fiber contents on chloride penetration resistance performance of high-performance concrete. First, influences of fly ash content were investigated by virtue of uni doped fly ash. Then, basalt...
Proceedings Article

Researches on mechanical properties of soil under conditions of excavation unloading in Guangzhou

Jiangshu Ding, Bing Tian, Min Huang, Hua Huang
Based on the investigation of the distribution of strata in the downtown area of Guangzhou City, simulating the stress path of excavating foundation, the triaxial pressure tests on isotropic consolidation and K0 consolidation conditions, the lateral unloading tests and the axial unloading tests on mucky...
Proceedings Article

Layout optimization of fare gates in rail transit station based on pedestrian route choice

Zihan Sun, Xu Wu
The layout of fare gates have become one of the most significant bottleneck in streamline organization. In actual practice, the layout principle and combining scheme are not clearly demonstrated. Here, we build a multistage pedestrian-and-gate route choice model on account of time cost based on research...
Proceedings Article

Convergent and divergent phenomena of tidal current constituents in the Yellow Sea and the Bohai Sea

Lei Huang, A. Wall
In the Yellow Sea and the Bohai Sea, the five layers tidal currents fields of M2, S2, K1 and O1 constituents were computed hourly in a period based on the three-dimensional model established by Jan O. Backhaus. The computation results indicate that three convergent and divergent regions of tidal currents...
Proceedings Article

Study on Mechanism of drainage- anchorage Composite Slope Protection System

Bin Wang, Deji Zang, Lianghao Hu
For the landslide caused by rainfall, the idea of designing the drainage mechanism with the anchoring system is proposed. The laboratory test has proved that the drainage- anchorage composite structure is feasible. The finite element numerical analysis model is established .The parameters such as the...
Proceedings Article

Preparation of UHPC with micro-bead replaced by rich-silicon iron ore tailing powder

Song Liu, Zhigang Zhu, Shunkai Li
In order to study the influence rule and mechanism of rich-silicon iron ore tailing powder(IOTP) replacing micro-bead in UHPC, the influences of different specific surface area and dosage of IOTP replacing fly ash on its strength and liquidity were tested. Moreover, the pore structure and hydration products...
Proceedings Article

Structure Seismic Design and Shaking Table Experiment Research Status

Dejun Mao
This paper analyzed the principle of performance-based seismic design method, compared and analyzed the performance-based seismic design method and the bearing capacity-based seismic design method, introduced seismic design methods of structure design code of several major countries in the world, analyzed...
Proceedings Article

Research on the mix design of the hot in-place recycling technology and its application

Yuxin Zheng, Wei Mao, Feng Zhang
From the concept of asphalt pavement recycling technology, The condition of old road is investigated and evaluated, In view of the problems of Urumq, pointed out that the applicable conditions and the advantages and disadvantages of the problems by the materials of Regenerant regeneration performance,...
Proceedings Article

Parameter analysis of wind-induced vibration of electrical transmission line models

Yi You, Shuang Zhao, Wensheng Li, Cheng He
There are distinct growing tendencies in the span and height of electrical transmissions lines. However, little attention was paid on parameter analysis of wind-induced vibration of electrical transmission lines, especially on the gradient height. By means of a finite element software, electrical transmission...
Proceedings Article

Interpolation of Intensity Contour Map using Kriging Method

Yang Hu, Dongwang Tao
The intensity contour map can directly reflect the damage degree of an earthquake, and it is an image representation of a seismic influence field or ground motion intensity field. The Kriging interpolation method is an unbiased and optimal interpolation method, and this method can be used to rapidly...
Proceedings Article

Large Eddy Simulation of the Flow Past a Circular Cylinder

Yi You, Zhitao Yan, Yongli Zhong, Yongjie Li
The numerical simulation method was used to investigate the flow past a single cylinder. The flow field structure and the characteristic parameters of the cylindrical surface were analyzed by large eddy simulation. The numerical results show that the calculation of the length of the recirculation zone...
Proceedings Article

Analysis on galloping models of iced transmission lines

Yi You, Zhitao Yan, Lingzhi Wang, Peng Li
Based on the cable theory and the curved beam theory, the 3-DOF galloping model of iced transmission lines was established. According to the Hamilton principle, the three-freedom galloping models based on cable theory, based on the curved beam theory, based on the curved beam theory considering the boundary...
Proceedings Article

Research on the Rule of Railway Network Expansion in the Northwest Region Based on GIS

Jiaqi He, Feng Han, Ye Zhang
With the implement of the 13th Five-Year Plan and the Belt and Road Initiative, there will be a new railway construction cycle. Considering the influence that the density of railway network and population have on regional economic, a reasonable arrangement of the railway expansion gains its' necessity....
Proceedings Article

Analysis of Average Crack Spacing of UHTCC Reinforced Beams

Huaqiang Yu, Mingqiang Lin
UHTCC is a new type of material which is widely used in this study. It is effective to improve the performance of damaged reinforced concrete and improve its durability. UHTCC is applied to the reinforcement of concrete structure. There is no clear and effective method of calculating. How much of the...
Proceedings Article

Parameter analysis of numerical simulation on flow around a cylinder

Yi You, Zhitao Yan, Yongli Zhong, Long Zhang
The parametric analysis is carried out by using numerical simulation methods for the flow around a single cylinder. The influence of the three-dimensional effect, grid form, time step, turbulence model and sub-grid scale models on the calculation results are discussed, respectively. The analysis results...
Proceedings Article

Bid Evaluation Model of Construction Projects Based on Information Entropy and Value Engineering

Sothea Peng, Xue Ying Bao
At present, it has many bid evaluation of construction units that mainly rely on an expert scoring method to determine the successful bidder. That is the reason why the evaluation process has a great subjective. Thus this paper wants to propose a comprehensive evaluation model by combining entropy method...
Proceedings Article

Multi-objective optimization model and algorithm for hazardous materials transportation network under terrorist attack

Ruiqi Xiong, Changxi Ma
In order to reduce the risk of hazardous materials transportation under the background of terrorist attacks,a method based on genetic algorithm is proposed.Firstly,a hazardous materials transportation route optimization model is designed with objective function of minimizing transportation risks and...
Proceedings Article

Research on RHT constitutive model parameters of fiber reinforced concrete based on experiment and numerical simulation

Shuaishuai Wang, Luhui Yan, Qiaoheng Liang, Mohan Xu
In this paper, a method for determining the parameters of the RHT material model, which can hardly be determined by total experiments, based on the combination of experiment and numerical simulation is proposed. The determination process and verification are analyzed taking UHMWPE fiber reinforced concrete...
Proceedings Article

Natural Vibration Analysis of Long Span Suspension Bridges

Jianing Hao
The vertical and torsional vibration basic frequency estimation formula of suspension bridge on "Wind resistant Design Specification for Highway Bridges" is introduced. Finite element model of HUMEN suspension is established. Whole vibration models and frequency are obtained by modal analysis, and it...
Proceedings Article

Effects of exogenous melatonin on antioxidant activity of kiwi seedlings under weak light

Yanqiu Shen, Dong Liang, Zhi Lei, Qin Wang, Nengqin Xu, Hui Xia
In this study, kiwifruit seedlings were used as the materials, were applied 100 mol/L melatonin (MT) solution by root irrigation, to investigated the effects of MT on kiwifruit' antioxidant activity under low light. The results showed the content of TPC, TFC and TFAC of kiwi leaves under MT treatment...
Proceedings Article

Stimulating Rural Tourism in Chongzhou,Sichuan, China

Chaoping Hou, Xiu Chen
The development of rural tourism industry not only brings an expanded revenue model in the Chinese tourism market, but also requires the improvement of rural infrastructure, the quality of tourism service, and establishment of local rural characteristics. Therefore, how could the governmental interventions...
Proceedings Article

Study on Correlation between Mineralogical Composition and Elastic Modulus of Clay Rock for Geological Repository at Home and Abroad

Yu Wang, Haian Liang, Minsi Zhang, Zeping Yang
According to the space-volume average modal,the elastic modulus is estimated by the mineralogical composition and its content.This paper discusses correlation between mineralogical composition and elastic modulus of clay rock for geological repository at home and abroad.Some general conclusions are drawn...
Proceedings Article

Effects of exogenous melatonin on leaf antioxidants and antioxidant capacity of kiwifruit seedling under the stress of cadmium

Xiaojing Huang, Hui Xia, Ji Liu, Dong Liang
Using one-year-old wild Actinidia deliciosa as the experimental material, the effects of melatonin (MT) on the antioxidant system of kiwifruit seedlings under heavy metal Cd stress were studied by root irrigating method. The results showed that after MT pretreament, the contents of antioxidants (TPC,...
Proceedings Article

Oxidation resistance of exogenous melatonin on leaves of kiwifruit seedlings under copper stress

Xuewen Zhao, Hui Xia, Yue Xie, Mingzhang Li, Yongzhi Wang, Dong Liang
In this study, the wild kiwifruit seedlings were used as the research object to investigate the oxidation resistance of exogenous melatonin on leaves of kiwifruit seedlings under copper stress, adopting the root irrigation method. The results showed that exogenous melatonin effectively increased the...
Proceedings Article

Study on Color Matching of Building Facades in Harbin (Cold Regions) Based on NCS Color System

Yu Shao, Jie Liu, Jirui Wang, Wenjie Song
With the combination of the visual perception experience and the qualification of NCS color system, a study on color matching of facade of residential buildings in Harbin is made. Analyzing the frequency of occurrence of blackness, chromaticness and hue collected on the residential facade, there appears...
Proceedings Article

Study on the effect of steel ball abrasion on surface hardness of workpiece in strengthen grinding processing

Jinrui Xiao, Xiaochu Liu, Zhongwei Liang, Wenbo Zhou, Zhuan Zhao, Changhong Liu
Aiming at the problem of the workpiece surface hardness influenced by the fatigue wear of steel ball during strengthen grinding processing, experimental and mechanical analysis were performed. The relationships between the radius of steel ball and the stress and strain in the machining process were analyzed,...
Proceedings Article

Effects of Exogenous Melatonin on Kiwifruit Seedlings Growth under Weak Light Treatment

Nengqin Xu, Dong Liang, Qin Wang, Zhi Lei, Yanqiu Shen, Hui Xia
To investigate the effect of exogenous melatonin (MT) on the growth of kiwifruit seedling under weak light treatment, in this study, kiwifruit seedling was used as the experimental material, applied 100 mol/L MT solution by root irrigation, and determined physiological indexes under low light intensity....
Proceedings Article

A Structural Simulation System, Part 1: Interface and Operation

Jin Duan, Xiaoming Chen, Yungui Li
This paper presents an integrated simulation system for building structures. It is to satisfy the engineering requirements for high performance simulation and is a coalition of the traditional design software and general finite element analysis (FEA) software. Based on this system,the designed models,...
Proceedings Article

A Structural Simulation System, Part 2: Data Processing Center

Jin Duan, Xiaoming Chen, Yungui Li
In this paper, the data processing center of the structural simulation system, an integrated simulation system for building structures, is presented. It includes two parts, i.e. the transformation from structural model to FE model and the result assessment. The former one includes the following contents...
Proceedings Article

A Structural Simulation System, Part 3: Application with Abaqus

Jin Duan, Xiaoming Chen, Yungui Li
In this paper, the application with Abaqus for the structural simulation system, an integrated simulation system for building structures, is presented. It is aimed to provide dynamic elastic-plastic analysis for reinforced concrete structures. There are two key points would be emphasized in this paper:...
Proceedings Article

Evaluation of important buildings anti-terrorism capability based on fuzzy analytic hierarchy process

Caiqing Ren, Lifei Huo, Qigao Hu
Improve the anti-terrorism capability is one of the most effective ways to ensure public security under the current situation of terrorist threat. A fuzzy analytic hierarchy process (FAHP) to analyze and evaluate the important buildings anti-terrorism capability is proposed. It establishes the hierarchy...
Proceedings Article

Discussion on the Preparation Process of BFRP Reinforced Concrete Column Test

Ke Li
The research and practice have proved that it is effective, easy to construct, and reliable quality to reinforce the concrete column with fiber cloth.Through the study of using FRP reinforced concrete cylindrical experimental process from domestic and foreign scholars,the preparation process of concrete...
Proceedings Article

Research on the development of membrane bioreactor technology

Yuan Tian, Liang Duan, Yonghui Song, Ruixia Liu
Membrane bioreactor (MBR) technology is composed of membrane separation and biological disposal processes, which is a new wastewater treatment technique with high efficiency. It has been widely applied in municipal and industrial wastewater treatment due to the unique advantages of high-quality effluent,...
Proceedings Article

Design of a Mobile-Internet-Based Management Platform for Materials Transportation of Road and Bridge Engineering

Chunsheng Hu, Bo Tang, Yaonan Li, Jingjing Shi
Materials transportation is the basis of road and bridge construction, which is an important part of national infrastructure construction. Materials transportation processes of road and bridge projects have some deficiencies in process management, information exchange, status monitoring and process optimization...
Proceedings Article

Experiment Study for the Treatment of Pharmaceutical Comprehensive Wastewater

Shiyue Liu, Qin Liu, Heli Wang, Yunping Li, Yilin Han
Combined the actual monitoring results of wastewater of Northeast Pharmaceutical Group, "grill + grit + primary sedimentation (grease) + regulation pool + hydrolytic acidification + contact oxidation + secondary sedimentation" was proposed to applied in the process. The treatment effects of natural sedimentation...
Proceedings Article

Investigation of Joint Rotational Stiffness and Initial Geometric Imperfections of Fastener-style Tubular Steel Formwork-support

Xuexia Yuan, Weixiu Wu, Fangyong Yu
A fastener-style tubular steel formwork-support (FTSF) is often used for temporary support during the construction in China for its convenience and applicability. In order to modelling and performing probabilistic analysis of the stability bearing capacity of FTSF, actual data of semi-rigid joint behavior...
Proceedings Article

Research on Color Luminance Ratio Design of Architectural Accessible Signs

Weiyang Jia
Luminance ratio or contrast is a key indicator for accessible signs' color design. Existing researches had different results due to inadequate consideration of influencing factors. This project designed a subjective evaluation experiment within normal illumination environment, the minimum luminance ratio...
Proceedings Article

Vibration effect of tunnel surrounding rock under cyclic blasting excavation

Guosheng Zhong, Dinghuan Liu
Model test studies based on the similarity theory was conducted to solve the problem of vibration effect of tunnel surrounding rock under push-type cyclic blasting excavation. The model was constructed with a ratio of 1:15. By simulating the tunnel excavation of push-type cyclic blasting, the influence...
Proceedings Article

The Pathway Tracing Method for Solving Facility Location Problem Between Urban Inner and Outer Ring Expressway

Tao Yang
Facility location problems arise for planning and stationing serve centers. The solution of facility location problem can be modeled by a fixed point model. The hard point is that the collection of alternative sites is non-convex set while solving facility location problem between urban inner and outer...
Proceedings Article

The wisdom of environment facilities and its architecture

Xi Zhou, Dexiang Deng, Yue Zhao
the development of information, digital, and artificial intelligence, the development idea of intelligent Earth formed and opened the era of wisdom city, smart cities generate intelligent environmental facilities, operating as the data carrier running for wisdom city and the residents' smart living facilities,...
Proceedings Article

Life-cycle seismic costs estimation and seismic insurance model for multi-story isolated-based RC buildings

Jian Zhu, Junhai Zhao, Jianmin Jin
The estimation of annual average earthquake losses in life long period for simple multi-story isolated-based reinforced concrete (RC) frames based stochastic method models is the focus of the article. An innovative seismic fragility methodology is firstly adopted for seismic loss estimation, that damage...
Proceedings Article

CFG pile + vibro-replacement stone column pile to treat soil liquefaction on power plant

Ming Zhang, Baoming Wang, Songjiang Wang
Silt foundation of the power plant in Shangqiu area was select as the research object, to verification the effect of foundation treatment for CFG pile and CFG pile + vibro-replacement stone column pile methods. The results showed that: bearing capacity of the foundation was improved after the CFG pile...
Proceedings Article

Bond Behavior between Plain Steel Bar and Micro Steel Fiber Reinforced Cementitious Composites

Dongyan Wu, Linzhu Sun, Junliang Zhao, Fang Yang, Pengfei Lu
In this study, the bond behavior between plain steel bars and micro steel fiber reinforced cementitious composites was investigated experimentally. The parameters investigated include concrete strength and fiber volumetric ratio. Only plain steel bars with diameter of 12 mm was investigated in the study....
Proceedings Article

Research on the Applied Technology of Testing Grouting Compaction of Sleeves Based on Damped Vibration Method

Xiangmin Li, Rundong Gao, Zhuolin Wang, Fuwen Zhang, Yubing Leng
The damped vibration method is a method for detecting the grouting compaction of sleeves with embedded damping vibration sensors. The damping vibration sensor should be inserted into the grouting outlet as deep as possible before grouting, and testing can begin in 5~10 minutes after finishing grouting....
Proceedings Article

Performance Evaluation on Over-Saturated Brine Cement Slurry of Anhydrite Formation

Lin Xu, Mingbiao Xu, Xiaoliang Wang
The anhydrite formation has a highly negative impact on the stability of cement slurry, which can cause failure of cementing operation upon well construction. In combination to anhydrite characteristics of Missan Oilfields, herein, a new type of over-saturated brine cement slurry was established. The...
Proceedings Article

Survey and Analysis of Metro Passenger's Dynamic Guidance Information Acceptability

Zhiqiang Wang, Yage Huang
When metro system encounter unforeseen circumstances leads to the system operating abnormally, passengers travel plan's adjustments need to rely on dynamic guidance information to complete, therefore, metro dynamic guidance information's completion degree have significant influence to network passengers'...
Proceedings Article

Target Tracking And Energy Optimization Based On Dynamic Clusters Mechanism In WSN

Qun Zhuang, Zibo He
In order to reduce the entire network sensor node energy consumption, this text gives an algorithm to track the target effectively and to reduce the energy using the uniform speed and variable speed motion target tracking in Wireless sensor networks as the background. In addition, in order to ensure...
Proceedings Article

Effects of Seed Treatment with Uniconazole Powder on Soybean Morphological Characteristics and Yield under Drought Stress

Jiang Liu, Jing Zhang
The flowering stage is the key yield determinant period of soybean. Short-duration water stress occurring during this stage significantly reduced soybean development and final productivity. Seed treatment with uniconazole powder application plays an important role in alleviating the adverse effects of...
Proceedings Article

Appraisal Index System and Weights Determination for Green Campus

Bailu Ma, Xiaoping Feng, Xiaoxia Lu, Chunping Wang, Hui Guo, Yilin Ding
Positioned on sustainable development philosophy, aiming to build a concise and systematic appraisal index system for green campus, the paper builds the index system and hierarchy structure model from perspectives of planning and ecology, energy and resources, environment and health, operation and management,...
Proceedings Article

Effect of shell thickness deviation on buckling load of free-form shells under uncertainties

Bingbing San, Liwei Yin
Uncertain errors induced in construction process could affect the stability of free-form shells. Considering shell thickness deviation, the stochastic characteristics of buckling loads are investigated using Latin hypercube sampling coupled with Newton-Raphson method. In addition, a sensitivity analysis...
Proceedings Article

Research on constraint for conjunction between beam and shear wall

X.M. Chen, J. Duan, Y.G. Li
Different with definition of continuum mechanics used for beam element, in-plane drilling degrees of shell element are usually based on Allman mode or additional rigid rotation of element sides, and assumption of plane section for beam element is another inconsistency with shell element, at last, the...
Proceedings Article

Application of separate reinforced concrete beam model in ABAQUS

X.M. Chen, J. Duan, Y.G. Li
In order to simplify the modeling job for analysis of reinforced concrete structures, longitudinal rebar can be simulated with equivalent box section instead of being embedded in concrete section. Separate model and monolithic model are researched by using numerical method. Numerical results show that...
Proceedings Article

The origin and development of the smart city

Dexiang Deng, Yue Zhao, Xi Zhou
With the development of information technology, under the blessing of cloud computing, big data and 3 s (GIS, GPS, RS) technology, city has entered a stage of wisdom development through the construction and development of informatization, digitization and artificial intelligence period, wisdom city has...
Proceedings Article

Multi-objective model for logistics distribution programming considering carbon emission and service level

Tong He
In order to seek the low-carbon environmental protection and high service level of logistics distribution,a multi-objective optimization model of logistics distribution network is proposed.Firstly,the multi-objective optimization model of logistics distribution network is established by using the multi-objective...
Proceedings Article

Stochastic Seismic Response of Super Long-Span Suspension Bridges under Long Period Ground Motions

Kun Yan, Jiajian Zhu, Lixin Wang
Long span suspension bridge has a long period of vibration, which is very sensitive to long period ground motion, so it is very important to analyze the seismic response under the long period ground motion. Taking a super long span suspension bridge as the research object, three-dimensional finite element...
Proceedings Article

Efficiency Evaluation Method for EV Drive System in RealConditions

Yanyi Zhang, Xin Huang, Zhitao Cai, Renguang Wang
The test requirements and evaluation criteria for efficiency of EV motor drive system were briefly introduced basing on China national standards. Then the difference of efficiency performance was analyzed using data collected from real road condition and test bench. From data of test bench,a pre-evaluation...
Proceedings Article

Influence of Pile Soil Interaction on Seismic Behavior of PHC Pipe Piles

Guilan Tao, Qingquan Zhou, Yuepeng Pan, Jie Chen
To study the influence of pile-soil interaction on the seismic behavior of PHC piles, this paper takes the PHC pile in the soft clay as the research object, which is simulated by fiber beam element, and the pile-soil interaction is simulated by using equivalent embedded method and p-y soft clay soil...
Proceedings Article

Research on Resettlement and Resettlement of Water Conservancy Projects

Xiong Rao, Hui Xue
Water conservancy project is a system engineering, including rural town, city and county, and many aspects of industrial and mining enterprises and special facilities. The resettlement work involving many points, wide, long, is the focus and difficulty in the implementation of the water conservancy project,...
Proceedings Article

Research on the mechanism of micro film advertising communication based on complex network

Lin Wang
Micro film advertising is a kind of propaganda means which is used to transmit information to the public for a specific need. The spread of the main micro film advertising is the initiator of brand advertising, which is mainly spread through two ways: one is the use of video sites, social networking...
Proceedings Article

Analysis of micro-blog public opinion based on complex network

Lixia Yao
With the popularity of social media applications, micro-blog has become the main carrier to reflect social public opinion. On the one hand, the extensive application of micro-blog has a positive effect on the development of national social and cultural aspects, on the other hand, it will produce some...
Proceedings Article

Research on tram signal priority control scheme design and implementation

Dehui Li, Meiyin Luo, Shuyan Kang
With the increase the traffic congestion, it is urgent to develop the bus priority control to improve the public transit attractiveness; Recently the application of the tram has increased the complexity of the intersection priority control. The priority traffic control strategy can reduce the delay of...
Proceedings Article

Simulation system development and application of slope or landslide model test

Yue-Wu Du, Xiao-Tao Yin
Numerical or model test is a main way of understanding failure mechanism of slope or landslide. Practical test is often limited by cost, time and difficulty in determination of material similarity ratio, which don't lie in numerical one. This paper develops a simulation system of slope or landslide virtual...
Proceedings Article

Field Synergy Analysis of Mass Transfer Characteristics of Vibrating Hollow Fiber Membrane Modules

Xiaoguang Zhang, Pengxing Gai, Shigang Wang, Li Liu
In this paper, the field synergy principle is used to simulate the mass transfer performance of hollow fiber membrane modules under vibration conditions. The mass transfer characteristics of hollow fiber membrane modules are investigated by changing the vibration frequency, amplitude and fluid velocity....
Proceedings Article

Evaluation of Railway Green Construction Scheme Based on Interval Number Attribute Connection Degree

Qing Ye, Xueying Bao, Qingcai Wang
Railway green construction is one of the important measures to realize the sustainable development of railway. At present, the research on the evaluation standard of railway green construction is still in the exploration stage. Based on the "green construction evaluation standard of construction engineering",...
Proceedings Article

Study on adsorption kinetics of rhodamine B in water with pomelo peel as adsorbent

Leiyun Qin, Xiaoxia Ou, Xiaojing Yang, Yuhan Wang
The effect of pomelo peel on the adsorption of organic dye rhodamine B (RB) was explored through a series of experiments. The influence of factors including pH value, initial concentration of RB, dosage of pomelo peel, and temperature upon adsorption of RB in aqueous solution was studied. The results...
Proceedings Article

Effect of ZnO/Tourmaline on Inhibition of SRB: An Theoretical Account

Meng Gong
Potential mechanism of inhibition of Sulfate Reducing Bacteria (SRB) at the presence of ZnO/Tourmaline was further investigated by Density Functional Theory (DFT) calculation. The structure and electronic states analysis quantitatively and qualitatively dictate the selectively catalytic generation of...
Proceedings Article

IEC-61850 Based Information Modeling of Communication Network for Distributed Energy Resources System

Zi-Guan Zhou, Zhi-Ping Zhao, Xiao-Shan Pan
In the field of grid-connected distributed energy resources (DER), telecommunication network plays an important role to carry various information and control messages. With the advantages of high bandwidth and reliability, the communication network has already played an important role to support distributed...
Proceedings Article

Biodegradable elevator decoration material from wheat straw

Junjun Liu, Zengguang Man, Lanzhong Guo, Shuguang Niu, Lei Yang
The main goal of this work was to use wheat straw (WS) in the production of environmentally sound material using corn based adhesives (CA). Treatments of WS with NaOH and hot-water were undertaken to evaluate the effect of such treatments on the performance of produced material. The influence of material...
Proceedings Article

The Research of Renewable Energy Utilization In Beijing's New Airport

Junku Xu, Lubing Wang, Aimin Geng
This paper analyze and study the condition of renewable energy in Beijing's new airport area, and puts forward the use solutions and suggestions of renewable energy in the new airport area.
Proceedings Article

The Economical Analysis of the Relationship Between Doctors and Patients Based on Double-Principal-Agent Model

Ying Zhang, Zhi Wang
Along with the development of "Internet plus",the traditional relationship between doctors and patients is undergoing a radical change.Nowadays,it is advisable for patients to search the relevant information about the disease and the doctor through the websites before go to the hospital by themselves.This...
Proceedings Article

Study on Cadmium Accumulation Characteristics of Four Bidens Species

Jiajing Huang, Ji Liu, Lijin Lin, Wei Jiang, Ming'An Liao
A pot experiment was carried out to study the difference of cadmium (Cd) accumulation characteristics of four Bidens species. The results showed that Bidens biternata had the highest biomass and Cd accumulation amount of whole plant than the other three species under Cd-contaminated soil. The root and...
Proceedings Article

The Algorithm Research of Indoor Location Based on Ultra Wideband

Jingjing Yang, Yanfei Liu, Xiaogang Mu
Starting from the research significance of Ultra Wideband positioning, with the basic principles of Ultra Wideband ranging and location as the foundation, this paper introduces four common methods of Ultra Wideband positioning from the two aspects of the basic principle of the locating methods and positioning...
Proceedings Article

Application of Microhardness Analysis in Multiple Interface Structure of Recycled Concrete

Qianqian Li, Qiuyi Li, Gongbing Yue
Compared with ordinary concrete, recycled concrete has multiple weak interface structure, which is the main reason for the low performance of recycled concrete. Based on the construction of the recycled concrete multi interface model, the vivtorinox hardness of three kinds of interface structure of recycled...
Proceedings Article

Effect of Sulfate Erosion on Multiple Interface Microstructure of Recycled Concrete

Qianqian Li, Qiuyi Li, Yuanxin Guo
By studying the microhardness of different interfaces of sulphate-eroded recycled concrete, the width of the transition zone of different interface from different strength grades was determined. And the influence of sulfate age on the microstructure of regenerated concrete was studied, which reveal the...
Proceedings Article

Geochemical Characteristics and Genesis of Volcanic Rocks of Yixian Formation in Jianping,Western Liaoning

Yandong Peng, Qingyue Wang
The volcanic rocksdistributed in Pingzhuang-Machang basin of Jianping countryshould belongs to YixianFormation,thevolcanism may be divided into two subcycles.The volcanic rocks mainly consists of rhyolites,trachyte and trachyandesites. The geochemical characteristicsindicate that the volcanic rocks belong...
Proceedings Article

Pricing, Carbon Footprint and Signaling Game

Zhiyong Tian, Ruiping Yuan, Lingyu Huo
Taking carbon footprint as the signal of production quantity, it creates the signaling game model of pricing between firm and consumer. By graphic analysis tools, such as indifference curve, it researches deeply the equilibriums of the model, such separating, pooling and hybrid equilibriums. The results...
Proceedings Article

The Research Progress of Detection Method of Formaldehyde in Food

Xuan Zhang, Xiaosheng Shen, Yuan Wang, Youqiong Cai, Dongmei Huang
Formaldehyde (FA) in food is a hot research topic, it widely exists in many organisms, such as marine products, meat and plant material. As a serious threat to human health, FA of manmade addition in food was forbidden in China. This paper summarized the advance in detection FA in food, and the work...
Proceedings Article

Research on Provincial Energy Rebound Effect in China

Ying Han, Jie-Li Zhai, Jian-Hua Shi
In view of the negligence of unbalanced development between regions in current research on the energy rebound effect in China, we provide a calculation method based on stochastic frontier production function. By using China's provincial panel data from 1977 to 2014, this paper estimates energy rebound...
Proceedings Article

Environmental Benefit Analysis of Pumped Storage Power Station

Han Lu, Chen Chen, Yongyuan Hong, Wei Li
Analyzes the carbon emission characteristics of power system before and after the introduction of pumped storage power station. To evaluate the environmental benefits of pumped storage power station combined with new energy peak load. For thermal power, pumped storage - thermal power, wind power - pumped...
Proceedings Article

Research Progress on the Impact of Wind Farms on Regional and Global Climate

Huanzhang Gong, Zhe Bao, Wei Li
The influence of wind energy on the energy cycle and atmospheric circulation in nature and the possible impact on the climate are the hotspots in recent years. The comprehensive analysis of domestic and foreign research shows that the wind farms have a certain impact on regional and global precipitation,...
Proceedings Article

Aplication of new MBBR Packing in Wastewater Treatment

Jianhua Yang, Li Ye, Yi Fan
the problem of environmental protection is a hot topic in recent years, the sewage treatment is an important aspect of environmental protection.In view of China's current sewage treatment problems, a new MBBR filler for MBBR process can improve the sewage treatment effect.
Proceedings Article

Research of The Grid-connected Simulation Model Improvement of Double-fed Induction Generator

Qinyu Bai, Jun Xu, Yonggang Zhang, Yu Chen, Youyin Wang
In this paper, aimed at reducing deviation of the output characteristic between DFIG model and operating wind turbine generator. A method using measured data for modifying the model of DFIG is provided. Firstly, the data fitting method is used to get the mathematical model of the operating turbine. Secondly,...
Proceedings Article

Research on the Influences of Reactive Power Fluctuation of Wind Farm on the System Voltage Stability

Qinyu Bai, Yonggang Zhang, Jun Xu, Yu Chen, Xiaotian Zhang
The connection of wind farm causes influence on the power system voltage stability because of the volatility and intermittency of wind power. In this paper, based on researching a regional wind farm, the influence of power fluctuation on power system voltage is analyzed. The influences of different settings...
Proceedings Article

Green electricity subscription model

Xin Zheng, Han Lu, Nannan Wu, Kuo Jiao
By analyzing the characteristics of renewable resources in China and low carbon power generation situation, the article put forward the concept of green electricity subscription. And according to power system developing model ,market situation in our country, green electricity subscription models for...
Proceedings Article

Investigation of the Advanced Failure of RC Structures Induced by Non-Structural Walls

Francis Deng Clement, Zhang Hong, Yunning Cheng
In this study, we investigate the effects of three types of non-structural reinforced concrete (RC) facade walls on the impending advanced failure of an RC frame. Linear and nonlinear static analyses are performed for RC frames with and without non-structural walls under three different column loss scenarios....
Proceedings Article

Research Progress of VOCs Emission Accounting Method for Storage Tanks in Petrochemical Enterprises

Lingzhi Wang, Huanzhang Gong, Peizhao Wu, Wei Li, Zhansheng Wang
In consideration of Chinese policy on comprehensive regulation of volatile organic compounds(VOCs) and sewage charges, several methods for quantitative calculation of respiratory loss in crude oil tanks are analyzed and compared to evaluate the VOCs emission of petrochemical enterprises reasonably, including...
Proceedings Article

Thermal Characteristics of Vertical Buoyant Jet from a Square Orifice in Static Ambient

Shaobo Wang, Liqin Cui, Xiaoli Sun
A three-dimensional eddy model considering buoyancy was established to simulate vertical buoyant flow from a square orifice in static ambient. The hybrid finite analytic method with stagged grid was used to solve this model. Experiments were made to confirm the efficiency and validity of the model, and...