Proceedings of the 2015 4th International Conference on Sensors, Measurement and Intelligent Materials

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229 articles
Proceedings Article

Study on Bearing Capacity of the Connection between Concrete-Filled Twin Steel Tubes Column and Steel Beam

Yufen Zhang, Qiang Wang
This study evaluates the bearing capacity of a new type of connection between the concrete-filled twin steel tubes (CFTST) column and steel beams. The formation and feature of the connection were described. The tensile force from girder flange is mainly transferred by vertical stiffener and anchorage...
Proceedings Article

Displacement monitoring using distributed macro-strain measurement

Yongsheng Tang
As a key parameter the displacement is often monitored to assess the structural performance. However, it is not easy to implement the long-term monitoring under traffic loads especially. A new method is proposed to monitor displacement of flexural structures, based on the distributed macro-strain sensing...
Proceedings Article

Experimental study of combustion characteristics of the airplane aviation carpet

Chao Feng, Jian Chen, Wenlong Deng
The experiments show that aviation wool carpet will not fire spread, composite airworthiness standards in the carpet surface, but it can be inferred from the fitting equation when the temperature continues to rise, causing the surface of the carpet is very huge possibility of the spread of fire. In addition,...
Proceedings Article

Risk Management of Building Water Supply System Based on Fuzzy Analytical Hierarchy Process

Xiangkui Chen, Xiaojia Huang, Shuibo Xie, Dongli Wu
Risk management of building water supply system is to determine the possible factors affecting normal operation of system. The fuzzy analytic hierarchy process (FAHP) based on triangle fuzzy mathematics is carried out in this paper. Safety assessment indicator system was built by literature research...
Proceedings Article

Experimental researches on wind flows severely interfered by sea waves

Fuyou Xu, Wenjiang Li, Zhe Zhang, Wenjuan Lou
Rough waves may be incurred by strong wind over ocean, and the wind field behind the wave fluctuates violently, which can induce extraordinary impacts on bridges, offshore structures and vessels. The severely interfered performances of wind flows near sea surface by two patterns of rough waves are studied...
Proceedings Article

Concrete structure monitoring with distributed long-gauge optical fiber sensor

Yongsheng Tang
The distributed optical fiber sensing technology, Brillouin Optical Time Domain Analysis (BOTDA), is considered as an effective method for concrete structure monitoring due to its excellent strain sensing performance. However, its sensing accuracy is greatly decreased around the cracks by the influence...
Proceedings Article

Strength Test and Modal Analysis for a Standardized High-Speed EMU Motor Bogie Frame

Yongyang Zhang, Pingbo Wu, Ye Song
Bogie frame is the critical components of high-speed electric multiple units (EMU). In this article , the static strength test and fatigue strength test of a standardized high-speed EMU motor bogie frame were conducted. According to the strength test results, the static strength and fatigue strength...
Proceedings Article

Dairy manure biochar modified with sodium hydroxide and its effect on lead removal in aqueous solution

Zhihui Yuan, Minchao Liu, Zhiliang Chen
This work explored one effective modification method to improve dairy manure biochar’s ability to sorb lead. Dairy manure pyrolyzed at 300ºC for 4 h was dispersed into liquor sodium hydroxide to get sorption ability improved. The resulting biochar(NB300) was used for batch sorption studies to determine...
Proceedings Article

Application of the plant-mix cold recycling technology of foamed asphalt to pavement reconstruction project: A case study

Yuliang Fan, Yongqiang Deng, Fenghui Chen, Feng Wang
In the study, the plant-mix cold recycling technology of foamed asphalt (PCRTFA) was applied to a reconstruction project of a highway in Hainan province, China. The mix proportions of the raw materials and related parameters of PCRTFA were analyzed firstly. Then, the pavement construction test was carried...
Proceedings Article

Dynamic Response Analysis of Liaocheng Guangyue Tower Under the Ground Traffic Load

Zhaobo Meng, Bosen Hu, Qingshuang Zhao, Jie Jin, Dukuo Song
This paper takes liaocheng Guangyue Tower for study, it uses the 1/4 vehicle model of zhongtong bus LCK6105HGC,and it makes dynamic response analyses when ancient timber structure's speed is 20km/h and 40km/h. The results show that when the vehicle speed is 40km/h, horizontal vibration velocity of the...
Proceedings Article

Water Impact Analysis Based on the Trajectory-Tracking Method

Yonghu Wang, Wei Hu, Caihua Chen
The motions were repeatedly filmed by a high-speed camera when the rigid structure vertically dropped above water surface and then digital image processing was carried out based on trajectory-tracking method. Three key points on the wedge were tracked automatically, generating the corresponding discrete...
Proceedings Article

Research on Internal Static Accessibility Evaluation of Urban Rail Transit Network

Xuan Li, Pengjun Zheng
The topological structure of urban rail transit network directly determines the degree of difficulty of passenger transfer in the transit system. To evaluate the degree, we defined the internal static accessibility of urban rail transit network as the indicator. We then proposed specific methods to establish...
Proceedings Article

Dynamic Time-History Analysis of Steel frame-Composite Steel Plate Shear Wall Structures

Xiaotong Peng, Yue Teng, Chen Lin, Ye Zhou
In order to study the dynamic performance of steel frame-composite steel shear wall structure, a dynamic time-history analysis of a practical hospital buliding was carried out by using FEM software Sap2000. As a comparison, the studies on the building with reinforced concrete shear wall s and steel plate...
Proceedings Article

Nonlinear Finite Element Simulation of Steel Frames-Composite Steel Shear Wall

Xiaotong Peng, Lei Xia, Chen Lin, Tingting Zhang
The prefabricated concrete walls are used to cover on both sides of steel shear wall to avoid the buckling of steel plates, which leads to the composite steel shear wall system. In order to carry out the nonlinear FEM analysis on the composite steel shear wall, the procedure of establishing the FEM model...
Proceedings Article

The Analysis and Application of BIM Technology in Design of Steel Structure Joints

Kanglong Li, Yuanchu Gan, Guojun Ke, Zhenfu Chen
Building Information Model (BIM) is the future trend of the building industry. By studying the BIM technology, it could control and manage Life Cycle Cost of building in the Steel Structure Project. Besides, BIM highly integrates the programming, the design, the construction quantity&execution and all...
Proceedings Article

Rule of Proportion in Active Ingredient and Rapid Determination multi-components in Polygonum Perfoliatum L.

Yanping Zhang, Zhexiong Jin, Xinsheng Wang, Yan Bai
A set of rapid near infrared spectroscopy analysis methods were developed for the content determination of Polygonum perfoliatum L.. Investigate the relation between climate and proportion of the active ingredient content. Models were established with partial least squares (PLS) algorithm. The correlation...
Proceedings Article

Study on Carbody Flexible Vibration Considering Layout of underneath Equipment and Doors

Hangxing Ye, Jing Zeng, Qunsheng Wang, Xiuhui Han
Due to the layout of the door in the middle of the carbody and air-conditioning installation hole at the top, the flexural rigidity of carbody structure decreased obviously based on the modal frequencies calculated by finite element model (FEM) .Dynamic vibration absorber (DVA) was applied to restrain...
Proceedings Article

Geographic Information Realization of Highway Slope Database based on VB and JAVAScript

Zhijie Sun, Ziyang Zhao, Lin Ma
The database management system of highway slope database can improve the level of data processing, regulate the data collection and improve the working efficiency. Visual Basic as the main development process, with the help of development features of Baidu map API, and use of JAVAScript language to achieve...
Proceedings Article

Seepage-Stress Coupling Analysis of Water-Rich Loess Tunnel

Zhijie Sun, Jun Zhang, Zhongming Su, Xiaohui Xue
Through engineering example and using the FEM software GTS, water-rich loess tunnel excavation is analyzed without or with the grouting-reinforcement effect and different permeability coefficient of grouting-reinforcement structure. Influence of flow field characteristics and displacement field characteristics...
Proceedings Article

Study on Comprehensive Evaluation Method for Track Irregularity Based on HSMM

Limei Guo, Haixin Lin, Xianghua Wu, Hanyu Cui
Evaluation of track irregularity is the foundation of track maintenance and traffic safety. A comprehensive evaluation model based on hidden semi-Markov models was proposed to evaluate track irregularity in a certain length, which used the multiple dynamic and static detection data. The model also took...
Proceedings Article

MSG Wastewater Treatment with UASB-AOMBR Coupling process

Yong Gao, Manying Zhang, Feng Kong
Monosodium glutamate (MSG) wastewater is a very refractory case of high strength organic wastewater. To investigate the effect of operating variables on treatment of MSG wastewater, a laboratory scale study was conducted. The treatment of MSG wastewater was studied by UASB-A/OMBR process. The effect...
Proceedings Article

The balanced optimization of the project quality schedule and cost based on Genetic Algorithm

Xuemei Du, Xing Tang, Hui Gao, Zongqiu Zhou
The multi-objective management in engineering projects is to reduce cost, improve quality and shorten the cycle. The optimization of these three objects is very significant to improve the comprehensive benefit of projects. In this paper, project quality is quantified by the cost of quality (COQ), and...
Proceedings Article

Study on Influence of Branch Blind Pipe on Hydraulic Transients in Loading System of Launch Site

Yang Gao, Fuzhou Feng, Hongxing Zhang
Influence of branch blind pipe in propellant loading system of rocket launch site on hydraulic transient in pipes is studied using computational fluid dynamics (CFD), and effects of branch blind pipe’s existence, geometrical size as well as its location on hydraulic transient is analyzed, results reveal...
Proceedings Article

Effects of microbial nutrient added on the degradation of living garbage and the water quality of leachate

Yuxin Zhao, Jing Yang, Junjun Zhang
In order to study the effects of microbial nutrients on the degradation of living garbage and the water quality of leachate, Vitamin C,KCl,KH2PO4, NH4Cl and a mixture of KCl,KH2PO4, NH4Cl were added into anaerobic landfill garbage. The height of the settlement of each litter layer and concentration of...
Proceedings Article

The Status and Factors of Sludge Hydrolysis Acidification Research

Zhanbin Yang, Yuxin Zhao, Jing Yang, Junjun Zhang
With the development of civilization, various organic matters could be treated by hydrolysis and acidification process. Not only the high concentrations of refractory wastewater but also the large amount of sludge all could be handled by hydrolysis and acidification process with lower running cost and...
Proceedings Article

Research and Design On Dynamic Weighing System with Piezoelectric Polymer Sensor

Hai Guan, Tieyi Zhang
A new dynamic weighing system with piezoelectric polymer sensor which includes hardware, software and algorithm is researched and designed .Then the preliminary trial, conducted in the designing system, and the analysis about experimental results, verify the feasibility and effectiveness of the system....
Proceedings Article

Research and Design of vehicle Dynamic Weighing System Based on Piezoelectric Quartz Sensor

Jun Wei, Mengjun Zhang, Ligeng Qin
Factors that affect the measuring accuracy of highway Weigh-in-Motion systems are analyzed and the hardware of a new Weigh-in-Motion system are analyzed and designed, then the measuring data of the Weigh-in-Motion system is processed. Finally, the method of Singular Spectrum Analysis are applied to the...
Proceedings Article

Characteristic Parameters Extraction and Pattern Recognition of Partial Discharges based on Envelope of Ultra-high Frequency Signal

Zhaoli Gao, Yingtao Sun, Lingen Luo, Gehao Sheng, Xiuchen Jiang
With the help of the Hilbert transform, the low-frequency signals modulated by high-frequency signals can be demodulated. This article proposed a method to extract the time-domain features of ultra-high frequency (UHF) signals regarding the partial discharges (PD) in a gas insulated switchgear (GIS)....
Proceedings Article

One kind of headlamp tester unaffected by the detection distance

Zhenzhou Ye, Jianwen Shao, Feng Lin, Xin Zhang
During the safety testing of in-use vehicle and the factory inspection and adjustment of vehicles in manufacturing factory, the headlamp tester is needed to test the working status of vehicle headlamp. This paper firstly analyze and discuss several problems of headlamp tester during actual use process,...