Search results

Experimental Study on Gap-graded Concrete Mixing Uniformity Haipeng GAO1, 2, a*, Bo TIAN1, b, Ziyi HOU2, c 1Research Institute of Highway, Ministry of Transport, Beijing100088, China 2School of Civil Engineering, Hebei University of Technology, Tianjin300401, China agaohaipengmm@163.com，btbb73@yahoo.com，chouziyi@sina.com Keywords: Road engineering, Cement concrete, Uniformity, Gap-graded Abstract: Combining with the concrete mixing process of twin-shaft mixer, this paper studied the gap-graded concrete mixing uniformity variation under different time.

Research and Exploration on Combined Support Technology in Deep Soft-rock Roadway Lianwei Ren1, 2, a, Guangyong Wang2, b, Long Wang2, c 1Key Laboratory of Deep Mine Construction, Henan Polytechnic University; Jiaozuo City, 454000, China 2School of Civil Engineering, Henan Polytechnic University; Jiaozuo City, 454000, China arenhpu@163.com, bwanggy@hpu.edu.cn, c827115582@qq.com Keywords: deep roadway; combined support technology; technology research; developing exploration Abstract.
References [1] He Mancao, Jing Haihe, Sun Xiaoming: Engineering Mechanics of Soft Rock [M].
Coal Engineering, No. 10, (2010), p. 28-30 [7] Xu Baoguo, Wang Dong, Huang Yucheng, etc: Analysis on Practice and Effect of Compound Support Technology in Soft Rock Roadway [J].
Coal Engineering, No. 7, (2006), p. 26-27 [13] Wang Jiangfeng, Han Lijun, Zong Yijiang, etc: On Dynamic Superposed Support Technology for Use Deep Coal Mine with Fractured Surrounding Rock [J].
Coal Engineering, No. 12, (2009), p. 38-40

Chang b 1 Department of Civil Engineering, National Cheng Kung University, No.1, University Road, Tainan City 701, Taiwan (R.O.C.)
Step 3 During construction, the contractor assigns an engineer to survey the amounts of time regularly spent by engineers on the nine coordination methods and classifies them as EC1, IC, EC2 and IW.
All six engineers worked on this project were required to fill out the time sheet once a month.
Shen: Engineering Management Journal Vol. 21(2009), p. 27
Kuprenas: Journal of Management in Engineering Vol. 19 (2003), p. 25

Introduction Earth retaining structures are widely used in civil engineering.
It is one of the key research subjects in soil mechanics and geotechnical engineering.
Terzaghi, Large retaining wall tests, Engineering News Record, 112, p.136–140
Wu, Passive earth pressures with various wall movements, Journal of Geotechnical Engineering, 1994, 120(8), p.1307-1323
Lee, Earth pressures against rigid retaining walls, Journal of geotechnical engineering, ASCE, 1982, 108(GT5), p. 679－695

Telford, International Journal of Impact Engineering.
Ohno, International Journal of Impact Engineering.
Hughes, Nuclear Engineering and Design.
Riera, Nuclear Engineering and Design.
Ahmad-Zaidi, Nuclear Engineering and Design.

The prediction of the deformations and stresses of the dam body and the panel at dam construction and reservoir impoundment is necessary for the engineering design and construction, which give a reference to the engineering design and construction.
Because of ABAQUS is lack of the Duncan-Chang E-B nonlinear elastic model[6-7], which is commonly used in the geotechnical engineering.
References [1] WANG Jin-chang, and CHEN Ye-kai, “ABAQUS in Civil Engineering,” Zhejiang University Press, Hangzhou, 2006
[3] GAO Lian-shi, SONG Wen-jing and WANG Zhao-hua, “Discussion on Deformation Control of High CFRD,” Journal of Hydraulic Engineering, pp.3-8, May 2002
[7] QIU Qu-bin and XU Zhi-wei, “True Triaxial Test of Medium Stress Influence on Duncan-Zhang Model,” Geotechnical Engineering Technique, pp 45-47, January 2002

Analysis of Seismic Vibration Reduction of Latticed Shell with Bucking-Restrained Braces Zhan Zhong Yina, Xiu Li Wangb School of Civil Engineering, Lanzhou University of Technology, Lanzhou 730050, P.R.
Acknowledgements This research is supported in part by National NSFC(Natural Science Foundation of China)(50678078), Foundation of Gansu Province,China (1010RJZA038 ) References [1] Feng Fan, Shi-zhao Shen: submitted to Earthquake Engineering and Engineering Vibration, (2000) (in Chinese) [2] Li Ni, Yi-gang Zhang: submitted to World Earthquake Engineering (2001) (in Chinese) [3] Su-duo Xue, Wei Zhao and Xiong-yan Li: submitted to World Earthquake Engineering (2007) (in Chinese) [4] Xue Su-duo, Hai-tong Liang: submitted to Journal of Beijing University of Technology (2007) (in Chinese) [5] Liang Hai-tong, Jin-zhi Wu: submitted to Earthquake Engineering and Engineering Vibration, 23:4. (2001) (in Chinese) [6] KOBORI Takuji, TAKAHASHI Motoichi and NASU Tadashi submitted to Earthquake Engineering and Structural Dynamics (1993) [7] Zhan-zhong Yin, Xiu-li Wang and Xiao-dong Li: submitted to Journal of Lanzhou University of Technology (2008) (in Chinese) [8] Xiu-li Wang, Xiang-yong

Near-Fault Directivity Spectrum for Nuclear Structure Design on Rock Site Longjun Xu1, a, Shengchao Yang2,b 1Department of Civil Engineering, Harbin Institute of Technology at Weihai, Weihai China 2CCCC Highway and Bridge Consultants Co.
Soil Dynamics and Earthquake Engineering, 2004, 24:815-828
Earthquake Engineering and Structural Dynamics, 2004, 33:707-722
Nuclear Engineering and Design 236(2006):1928-1936
Earthquake Engineering and Engineering Vibration, 2006, 5(2):159-170.

Currently, LSP has been used in engine production line for F119-PW-100, then LSP was also used in civil aircraft leaves treatment of the Boeing 777[9].
Beijing Aviation Manufacturing Engineering Research Institute treats the rivet holes in aluminum riveting specimen.
In 2008, Shaanxi Blue Hawk Electric Co., Ltd. established first engineering application of laser shock model line which integrated the laser with the motion platform in Yanliang, China, which lay the foundation for the domestic technology of laser shock applied to practical engineering as soon as possible [7-8].
Engineering Fracture Mechanics,2010,article in press
[8] Bi Fengqin,Zhang Chuncheng,LI Hongcui,Zhao Zhengwei,LI Fang: Ordnance Material Science and Engineering，2010,33(1):101-104

The excellent physic-mechanical properties of polymer composites along with low material density show effective use instrument design, car industry, civil engineering, light industry, agriculture and other areas [6].
This test is used for evaluating properties like toughness, notch sensitivity, brittleness and impact strength of engineering materials [10].
Testing is conducted at the Central Institute of Plastics Engineering and Technology, Karnataka.
World Journal of Engineering and Technology, 2017, 5, 526-539
Woodhead Publishing Series in Composite Science and Engineering 2019