Search results

Experimental Modal Analysis of Large Vibrating Screen with Hyperstatic Net Beams Structure Xiaomei He1, a, Chusheng Liu2, b 1 School of Arts and Design, China University of Mining ＆Technology, Xuzhou, Jiangsu, 221116, China 2 School of Mechanical and Electrical Engineering, China University of Mining ＆Technology, Xuzhou, Jiangsu, 221116, China ahexiaomei319@126.com, bliuchushengcumt@163.com Keywords: Large vibrating screen, Reliability, Hyperstatic net beams structure, Experimental modal analysis Abstract.
Y Fan: Journal of Shengyang Architectural and Civil Engineering Institute, Vol.21 (1999), P.278 (In Chinese) [5] Khoury.D.L.

Vertical Load-Carrying Natural Frequency of Railway Double-Track Steel Truss Continuous Bridge Jianying Ren1,a, Wenping Li2,b and Mubiao Su3,c 1 Department of Engineering Mechanics, Shijiazhuang Tiedao University China. 2 Institute of Civil Engineering, Shijiazhuang Tiedao University China. 3 Structural Health Monitoring and Control Institute, Shijiazhuang Tiedao University China.

Green Roofs System with Porous Ecological Concrete Hongzhu Quan School of Civil Engineering, Qingdao Agricultural University, Qingdao, Shandong, 266109, China quanhz719@yahoo.com.cn Keywords: Green roof, Porous Concrete, Fly Ash, Void ratio, Compressive strength.
[6] Japan Concrete Engineering Association: Porous concrete void ratio test methods (draft), Eco-concrete study commission report, pp 54-56, 1995.11.

Studies of Monitoring Technology of High Formwork Bracket Construction of the Memorial Hall for the Battle of Crossing the Yangtze River Kewei Dinga, Ding Xiab and Peng Huc School of Civil Engineering, Anhui University of Architecture, Hefei, China adingkw@aiai.edu.cn, bahjzgyxy2008@yahoo.cn, c953366693@qq.com Keywords：The Memorial Hall; Battle of Crossing Yangtze River; High Formwork Bracket, Structure Essential Spot; Monitoring Technology.
According to the engineering field practice experience, it is proper to select the recent acquisition value from the pouring concrete as the actual zero frequency, rather than select the average frequency indoor in the past.

Finite Element Analysis of a Single-Layer Reticulated Dome and the suspendome under Impact Loading Liang Zheng School of Civil Engineering, Tianjin University, Tianjin 300072, China zl_5403@126.com Keywords: impact load, dynamic response, a single-layer reticulated dome, the suspendome Abstract.
After overcoming the disadvantages and keeping the advantages of single layer reticulated dome, the suspendome structures as a kind pre-stressed spatial structures completely integrate the advantages of a single-layer reticulated dome and of cable domes, and is widely accepted and applied in engineering practice In recent years.

Numerical Study on Temperature Distribution of Classroom with Hybrid Ventilation Shuhui Xua, Haiguang Dongb and Wenfang Lic Key Laboratory of Urban Stormwater System and Water Environment (Beijing University of Civil Engineering and Architecture), Ministry of Education, Beijing, 100044, China ashuhuixu@qq.com, bhaibei0808@163.com, cliwenfang870328@163.com Key words: Hybrid ventilation.
Acknowledgments This work was supported in Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR201007127), Beijing Characteristic Specialty Construction of Building Environment and Facilities Engineering and the Key Laboratory of Heating, Ventilation and Air Conditioning in Beijing.

Color Design of Urban Road Landscape Yonghua Fan 1，2，a 1 College of Civil Engineering & Architecture, Three Gorges University, Yichang Hubei, 443002, China 2 School of Highway, Chang’an University, Xi’an, Shaanxi, 710064, China afan-yonghua@163.com Key words: urban road; landscape; color design Abstract: Color design is an important content of urban road landscape design.
Theory of color and the relationship between road traffic safety, calling for road engineering should attach importance to landscape color design [J].

Effects of parameters variation of fractal flow path on the emitter hydraulic performance with path analysis Peng Song1,a，Peiling Yang1,b，Feipeng Xu1,c，Chunfa Zhou1,*d 1College of Hydraulic and Civil Engineering，China Agricultural University，Beijing ，China， 100083 asongpeng0606@163.com, byangpeiling@126.com, cxfp@cau.edu.cn, dzhouchunfa@cau.edu.cn Key words: emitter; flow path; hydraulic performance; path analysis Abstract: Flow path is one of the key components of drip irrigation emitter.
References [1] Dasberg S，D Or．Drip irrigation[M]．New York：Springer．1999 [2] Peiling Yang, Xianlong Lei．Developments and Study Situations of Drip Irrigation Emitters [J]．Water Saving Irrigation．2000，（3）：17-19 （In Chinese） [3] Glaad Y K，L Z Klous．Hydraulic and Mechanical Properties of Drippers[C]．Proceedings Of The 2nd International Drip Irrigation Congress．1976，July 7-14 [4] Ozekici B，S Ronald．Analysis of Pressure Losses in Toutuous-Path Emitters[J]．America Socicty of Agriculture Engineering．1991，112-115 [5] Buling Fang，Deling Zhao etc.．

Influence analysis to beneficial period and pricing of hydraulic project based on risk allocation Bin Yan1,a, Qinghua Zhao1,b Civil Science and Engineering School, Yangzhou University, Jiangsu, 225127, China a yanbinhhu@yahoo.com.cn, byzu.zhaoqh@163.com Keywords: Risk Sharing, Hydraulic Project, Income Period,Chartered Price Abstract.
Journal of Construction Engineering and Management.

Preparation of helical monosubstituted polyacetylene@CdSe quantum dots composite and its application for low infrared emissivity Xiaohai Bu, Yuming Zhou*, Man He, Tao Zhang, and Huchuan Wang School of Chemistry and Chemical Engineering, Southeast University, Jiangsu Optoelectronic Functional Materials and Engineering Laboratory, Nanjing 211189, China Corresponding author: Yuming Zhou Tel.: 86-25-52090617; E-mail: ymzhou@seu.edu.cn Keywords: quantum dots; helical polyacetylene; composite; infrared emissivity Abstract Helical monosubstituted polyacetylene@CdSe quantum dots (HPA@CdSe QDs) nanocomposites were fabricated by grafting helical HPA polymers onto the surface of semiconductor QDs through ester linkage.
Intorduction Materials with low infrared emissivity have attracted ever-increasing attention due to their importance in both civil and military fields.