Proceedings of the 2019 3rd International Forum on Environment, Materials and Energy (IFEME 2019)

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98 articles

Fuzzy Evaluation of Construction Risk of Urban Integrated Pipe Gallery Based on Shapley Empowerment

Jinxian Zhao, Tao Chen, Kejie Jiang
Based on the risk identification of urban integrated pipe gallery construction, a comprehensive risk assessment index system for manholes, including technology, management, and environment is established. The basic principle of Shapley value is used to calculate the cost based on the cost. The weights...

Research on Comprehensive Benefit Evaluation of Water Saving Measures for Green Construction Based on GRA

Jinxian Zhao, Kejie Jiang, Tao Chen
In view of the incomplete information on the evaluation of the benefit of water saving measures for green construction, the comprehensive benefit evaluation index system for water saving measures is established from the perspective of comprehensive benefits of water saving measures, namely, technology,...

Research on Slope Stability Evaluation Based on FOA – FNN Algorithm

Jian qiang Zhao, Jian jun Dou, Kao Ge
On slope stability evaluation, parameter is not easy to determine, the model is not accurate, the accuracy is not high, easy to fall into local optimum, where fuzzy comprehensive evaluation, bp neural networks, generalized regression neural networks, Gaussian process machine learning, etc are used. The...

Analysis of Internal Force in Construction of Asymmetric Continuous Rigid Frame Bridge

Aimin Zhang, Huijun Wu
Continuous rigid frame bridges are widely used in highway bridges in mountainous areas. When the elevation on both sides of the bridge is asymmetrical, it is necessary to adopt the structure with large difference in pier height or asymmetrical span in combination with topography. The Xinghai Bay Bridge...

Numerical simulation on punching shear performance of RC flat slab-square steel column prefabricated connections

Xiaofei Ma, Ailin Zhang
This paper proposes a prefabricated connection of RC flat slab-square steel column. This prefabricated connection was modeled by ABAQUS, and the finite element model (FEM) was verified by a test. Additionally, a parametric analysis was conducted to investigate the punching shear performance of the prefabricated...

Thoughts on Innovation of Toll Highway Policy

Rui Geng
The main problems existing in current toll highway policy are analyzed. From the angle of economics, it is proved that the expressway should stick to the principle of "user pays" and use the method of long term toll collection. And on "long fee" policy advantages and disadvantages, put forward the need...

Case study on public participation model of smart city construction

Dekun Dong, Jun Yang, Aiyue Zhu
Smart city is the product of the integration of urban informatization and urbanization in a specific historical period. At present, many Chinese cities have proposed the strategic goal of establishing "smart city", but there is a lack of all-round research on the governance model of smart city.On the...

The Protection of Cultural Environment and Historical Heritages in Malacca

Jinge Luo, Wen Wang
Malacca, a world heritage city of Malaysia, is famous for its multicultural history. The building environment of Malacca is featured by verandas, churches and temples, which reflects the unique developing process of this historical city. This paper analyzed the expression of multi-cultures, formation...

The application of solar panels and wind turbines on a zero energy low-rise building – “The Building Cocoon”

Gang Jing, Xin Yu, Yan qing Jin
This paper illustrates a zero energy low-rise building which equipped with both the solar panels and wind turbines, to realize the energetic self-sufficiency for the whole building. Before the applications of the solar panels and the wind turbines, several conditions have been discussed, and the results...

Research on Key Elements for Guangdong Renhua-Boluo Highway to Build a Quality Project

Shaoxiong Huang, Anhuai Wang, Ming Liu, Ji Chen, Shilian Liu, Yong Tan, Qingbo Chen, Zhitao Zhang
In order to further accelerate the technological progress of the infrastructure construction for highways and waterways engineering, and comprehensively improve the quality and safety of the projects, this paper takes Renhua-Boluo Highway Project as an example to define five major aspects for establishing...

The Reference Value of American Low Impact Development to the Theory and Application of Chinese Sponge City

Yongjin Liu
The sponge city theory in China is an idea and method of ecological standard treatment and response to all kinds of natural disasters in the natural environment which is on the basis of fully drawing lessons from the low-impact development thought in the United States.This paper summarizes several aspects...

Five-party collaboration contributes to "rural revitalization"

Zhihong Chen, Xiangchen Sun
The CPC central committee put forward the strategy of "rural revitalization" at the 19th national congress. Up to now, the connotation of the strategy has been expanded many times. In order to discuss how to achieve the target, this paper analyzes different roles of different people, then establishes...

Research on the Dilemma of Low Carbon Economic Development in China

Limin Dong, Yang Hu
Under the global climate change characterized by warming, low-carbon economy represents the trend and direction of future economic development. In the global perspective, China's low-carbon economic development still faces some deep-seated contradictions and problems. We use data as the support to analyze...

A Method for Distinguishing Geometric Similarity of Linear entities Based on Siamese Multilayer Perceptron

Li Xu, Xiaohui Chen, Mianmain Cheng, Jingzhen Ma
Aiming at the problem that the traditional method for distinguishing geometric similarity of linear entities relies on artificial characteristics, a geometric similarity discrimination method for linear entities based on Siamese multilayer perceptron is proposed. The method converts the geometric data...

Performance Evaluation and Retrofit of Existing Masonry Structures

Hongnan Wang, Fang Wang, Huabo Liu
Due to low construction cost, without requiring much technicality, good durability and fire resistance, masonry structure is widely used for buildings in China, especially in rural areas. Existing masonry buildings designed according to standards at the time of construction have not performed well in...

Effect of Tunnel Dregs on Concrete Strength

Yuhua Liu, Yanchao Wang, Jiliang Wang, Yongyan Yu
With the Environmental Protection requirements in various places have been fully upgraded, the restrictions on sand and stone mining have became more stringent. In tunnel construction, abandoned slag can be used as coarse aggregate in concrete, which can solve the problem of insufficient sand and gravel...

Identification of serious quality problems with a residential floor reinforcement

Guohui Liu, jianping Sun, Lu Wang
The problems and solutions encountered after the serious quality problems of the floor slabs are introduced. Through quality appraisal, effective measures are taken in a targeted manner, and the slab is reinforced by different methods for several different situations, and the shearing effect of the post-cast...

Effect of Tunnel Dregs on Stability of Water Stability Base

Zezhi Li, Jianguang Ma, Jiliang Wang, Yongyan Yu
Because of environmental protection, restrictions on the mining of sand and stone became more stringent. Tunnel slag disposal is used in basic water stable gravel can release the lack of sand and stone. And the usage of slag could reduce the amount of disposal during tunnel construction. Based on the...

Finite element analysis of seismic behavior of PBCSC with double flange cover plates

Ran Li, Ai-lin Zhang, Zi-qin Jiang, Zi-yao Niu
A new type of earthquake resilient prefabricated steel beam-column connection (PBCSC) was studied by quasi-static simulation analysis method in this paper. The PBCSC was formed by a circle tubular steel column with a cantilever beam, an independent beam segment and a connection component. Five finite...

Application of Improved Particle Swarm Optimization Algorithm in International Project Quotation System

Tao Lin, Yang Zhang
In view of the situation that the international project quotation precision is low and the rate of winning bid is difficult to guarantee, this paper proposes the idea of optimizing the particle swarm optimization to evaluate the international project quotation, and transforms the optimal scheme of international...

Review on industrialization of titanium dioxide residue from chlorination process

Li Wang, Ye Luo, Zhuo Sun
On May 8, 2012, seven ministries, including the Development and Reform Commission, the Ministry of Environmental Protection and the Ministry of Science and Technology, formally jointly issued the "Twelfth Five-Year Plan" for Science and Technology Engineering of Waste Resource Utilization, The program...

Discussion on Winter Construction Technology of Field Road Engineering in Civil Airport Flying area

Liping Wang, Li Wang
In this paper, the winter construction characteristics of field road engineering is discussed.| mix proportion design of frost-resistant concrete and winter construction sites such as earth and stone works、the construction measures of cement stabilized macadam engineering, concrete engineering, drainage...

Research on navigation of unmanned craft based on channel detection

Zhongguo Li, Chen Xu, Jia Wang, Daohua Lu, Xu Ma, Hao Wu
In order to improve the real-time and reliability of river line detection, an algorithm of river line detection and route determination for unmanned boat system is proposed. Hough transform is introduced to detect and locate the edge of the river. The line endpoints can be obtained by using the cumulative...

New Modulation Method for Optical Fiber Communication System

Xinmin Wu, Haoshu Wu
Digital optical fiber communication systems usually use intensity modulation and direct detection. The basic unit of any complex communication system is a point-to-point transmission link. In this paper, a modulation method of inserting a pre-larger between the photodiode of the optical receiver and...

Design of hydraulic corn picking device

Jikui A, Xiaorong Lv, Shiyi Ren, Huabing Yang
In order to realize the stepless speed change and the adjustable picking roll gap during corn picking, in order to adapt to various varieties of corn picking, this paper designs a hydraulic corn picking device [1], which is characterized by the stepless rotation speed of the picking roller. Speed regulation,...

Research on Intelligent Production Line Development Based on Virtual Universe Pro (Irai) Platform

Hunde bonsa Regassa, Wei Zhao
Nowadays the need for simulation platforms are increasing tremendously as to reduce cost and time wastes. In this research, Intelligent Production Line is developed based on a Virtual Universe Pro (Irai) platform. The Production Line is developed by first generating the 3D models of lathe machine, vertical...

Production and properties of Ferrite materials in wireless charging

Kun ming Qian, Yan song Zhang, Jing hui Huang, Song Ji
This article illustrates the process of u sing Microwave plasma technology and in-situ generation of oxide to produce 10nm-order core-shell magnetic nanoparticle which satisfy the urgent need for highly performed ferrite in wireless charging system. Also, research on the quantity of nanoparticle used...

A method for escalator handrail speed measurement based on machine vision

Zheng Ying, Bin Zhang, Jing Chen, Hanyu Mao
In order to detect escalator handrail speed, a speed measurement method based on machine vision was proposed. Firstly, a number of yellow rectangular stickers were pasted on the handrails of the escalator along the same line spacing at the same distance, a series of image pre-processing were performed...

Microstructure and Mechanical Properties of Alkali Slag Stabilized Soil with Inorganic Binder

Yali Ye, Fengjian Hou, Jin Li, Chuanyi Zhuang
The micro-morphology and particle structure of alkali slag were observed by scanning electron microscopy. The formation and increase of aragonite crystals in alkali slag, the transformation trend of aragonite to calcite and the connection between alkali slag particles were analyzed. The mechanism of...

Landscape Design of Industrial Heritage Based on Low Impact Development Concept

Yongjin Liu
The industrial heritage in the city is a historical witness of urban development and an indispensable component of the city. The transformation of complex industrial heritage blocks requires systematic planning. The low-impact development concept has injected new ideas into the transformation of industrial...

Study on the calculation of Green Total Factor Productivity of Manufacturing sector in Chongqing

Jiansheng Zhang, Jingyue Zhang, Yajun Guo, Wei Tan
This paper used the Malmquist-Luenberger index to measure and calculate the Total Factor Productivity(TFP) of Manufacturing sector in Chongqing Municipality from 1996 to 2016. And we can draw a conclusion from the report that the TFP of Manufacturing sector in Chongqing Municipality shows increase tendency...

Simulation and Analysis of the Reflection Characteristics for GNSS Signal

Xinliang Cao, Wenli Lei
The reflection characteristics of GNSS signal is a basis for ground object detection, named GNSS-R (Global Navigation Satellite System-reflectometry). Based on the relationship between reflected energy and permittivity of the reflective medium, theoretical analysis is applied to discover the correlation...

Sensor Temperature and Humidity Compensation Method based on BP Neural Network

Jiajia Zhou, Xinchen Zhang, Meihua Liu, Dan Wang, Huili Zhong
Urban supervision departments pay more and more attention to the monitoring of fume problems, the basic principle of the fume monitoring system is to collect information through sensors and access the embedded front-end processing platform, then use GPRS wireless transmission module to upload data to...

Design of Railway Transportation Anti-theft Alarm System Based on Infrared Sensor

wenjie Xue, Xiaodong Wu
In view of the current problem of weak anti-theft capability of railway transportation, combined with the special requirements of railway transportation, compared with the common anti-theft technologies,the infrared sensor is selected as the anti-theft device. A wireless anti-theft alarm system is designed...

Research on Multi-Protocol Intelligent Control Technology

Ruirui Sun, Guidong Xu, Fucai Wang, Guanghe Cheng
The view of the limitation that the single serial port can only support the same communication protocol, this paper analyzes the important role of the single serial port of Shanke intelligent controller in practical application, and proposes a multi-protocol compatible serial port. The serial port supports...

Micro-Energy Testing Method for Output Power and Experimental Research

Wenchang Fei, Haiyang Liao
This paper proposes a testing method for measuring the output of micro-energy harvesters, deriving the specialized testing formula for output power due to the complexity and uniqueness in the test of micro-energy system. A set of micro-energy testing system based on ARM9 was designed to verify the result...

Performance evaluation of the food processing industry ---an empirical research based on the northeastern region

Ying Xue, Jie Lu, Xiaoyan Han, Di Chen
This paper conduct descriptive statistical analysis on the status of the food processing industry in the three provinces in Northeast China, and build the economic performance indicators of the food processing industry by applying factor analysis and evaluate them. The results show that the economic...

Study on Manufacturing Technologies of LHA5 Aluminum Alloy Wire

Hongyan Zhao, Yong Zhu, Zhenyu Wu, Liang Chu, Feng Xue
Through the analysis of aluminum alloy characteristics, material control research and manufacturing process, the aluminum alloy formulation optimization and aluminum alloy wire with 55% IACS and strength of 295MPa were completed. The aluminum alloy wire with conductivity of 55% IACS and strength of 295...

Application of Tilt Photography Rapid Modeling Technology in 3D GIS

Fan Zheng, Xin Wen, Xinwei Yang, Guilin Lu
How to realize low-cost and fast three-dimensional modeling has become an indispensable part of the application of three-dimensional GIS platform. Tilt photography modeling technology has the characteristics of high precision, wide coverage, fast speed and low cost. Combining with the use of GIS platform,...

Optimal Operation Method of Hybrid AC/DC Microgrid Considering Source-load Coordination Based on Uncertain Bi-level Programming

Rui Ma, Hanchao Zhu
This paper proposes an optimal operation method of hybrid AC/DC microgrid considering source-load coordination based on uncertain bi-level programming. This method comprises an upper level model and a lower level model. The upper level optimizes power supply mode (i.e. connecting to DC bus or AC bus)...

Economic Operation of AC/DC Hybrid Micro-grid Based on Bilevel Programming Considering Load Translation

Rui Ma, Hanchao Zhu
The optimal operation model is constructed According to the economic and environmental costs of AC / DC hybrid microgrid considering the load translation. According to the characteristics of model, A bilevel programming model is established, where the load translation strategy is used as the upper level...

Game Analysis between Governments in Collaborative Management of Carbon Sequestration in Inter-regional Grassland

Pan Zhang, Jun Ma
With the initiative and implementation of Belt and Road, as well as the promotion of "Green Belt and Road", the economic and environmental links between the six provinces are increasingly close.However, due to the great differences in the development of natural economic conditions and social economic...

The Design of Shipping Resonant-type Phase Compounded Excitation Voltage Regulator

Ying Li
In order to maintain the stable operation of the ship power system, this paper aims to study the shipping resonant-type phase compounded excitation voltage regulator. Its working principle is to use the resonance of the residual magnetism of the generator itself and the resonance of the resonant capacitor...

Research on the bending behavior of GFRP sandwich panels with stitch insertions

Ming-ji Fang, Wenhao Wang, Hetao Hou, Yingjie Fu
This paper presents the details of a research program that was conducted to evaluate the one-way bending behavior of glass fiber reinforced polymer (GFRP) sandwich panels. The panels consist of GFRP skins with a foam core and through-height fiber insertions. An experimental study were carried out to...

Investigation on Illumination Status of Subway Station Lighting in China

Zhongchao Zhao
The energy consumption of lighting in metro stations in China is large, and illuminance is one of the important factors affecting lighting energy consumption. The article investigated the illumination of 52 station halls, 77 station platforms, and 12 channels. It was found that the illumination design...

The Structural Design and Simulation Test Analysis of a New Type of Anchor Chain

Guipeng Xin, Zhaoxi Cheng
A new type of anchor chain structure is studied and designed in view of the frequent occurrence of ship anchor dragging accidents and the increasingly complex port anchorage. The whole structure of the new anchor chain, the design of the new anchor chain weight and the external structure design of the...

Research of Subway Emergency Resource Allocation Strategy Based on Accident Data

Zhen Lan, Deiwei Li
The characteristics of dense passenger flow and relatively closed operation space in urban rail transit system easily make unexpected events causing great property losses, even casualties, so emergency materials which are prepared for emergency events need rational allocation. The existing configuration...

The Study On Marine Transportation Safety Of Marine Diesel Engine As A Whole

Zhaoxi Cheng, Haifeng Zhou, Yaotian Fan, Guipeng Xin
Most of the existing diesel engines are transported by sea as a whole, in order to effectively alleviate the risks and improve the safety of maritime transportation, it is necessary to study the safety of marine diesel engine transportation. In this paper, the influence factors of the safety of the whole...

Research on blind driving technology on inland rivers under complex meteorological conditions

Zhaoxi Cheng, Chuandong Hu, Yaotian Fan
Under complicated meteorological conditions such as fog, haze, rain and snow, as well as nighttime, especially in restricted waters such as inland rivers and ports,the perception and discrimination of ship’s officers of the traffic environment and the state of the ship are greatly hindered and restricted...

Sintering-free fly ash ceramsite prepared with ammonium carbonate as foaming agent and its properties

Shuyan Gao, Rongjun Pan, Huiqin Wu, Hongmei Zhou, Ying Tang, Qingyu Zhong, Zhizhou Zhou, Huansheng Huang
Ceramsite possesses a low thermal conductivity due to its porous structure. Sintering-free ceramsite was prepared by using ammonium carbonate as foaming agent with the assistance of microwave irradiation. It was found that when the total porosity of ceramsite was up to 51%, its thermal conductivity was...