Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: October 2011
Authors: Jun Sheng Yang, Hua Lin Zhang, Yuan Hong Yang
Numerical Analysis of the Influence of Tunnel Construction on High-voltage Transmission Tower Hualin Zhang1,2,a, Junsheng Yang1,b, Yuanhong Yang1,c 1School of Civil Engineering, Central South University, China 410075 2School of Physics and Electronic Science, Changsha University of Science and Technology, China 410076 azhanghualin0703@126.com, bjsyang@yahoo.cn, c18742286@qq.com Key words: Tunnel, High-voltage transmission tower, ABAQUS, Settlement, Stress Abstract.
Material Density (Kg/m3) Young’s Modulus (GPa) Poisson’s Ratio Cohesion Yield Stress (kPa) Friction Angle (°) Rock 2200 0.8 0.30 122 33 Grouting Area 2300 1.12 0.29 192 33 Primary Support 2200 24.5 0.25 — — Secondary Lining, Invert 2300 30 0.25 — — Tower Foundation, Framework Beam 2300 30 0.25 — — Tower 7800 210 0.2 — — External Load.
The maximum stress is -58.93 MPa, less than the bearing capacity of the material of the tower.
Online since: September 2013
Authors: Bing He, Ye Peng
THE RESEARCH ON EVOLVE OF IDEA ON URBAN SPACE CONSTRUCTION IN CHINA yepeng1 , binghe2 1 PHD,Institute of Architectural engineering,Dongguan University of Technology,dongguan,Guangdong,china 2 PHD, Profesor,Institute of urban design ,Wuhan University, Wuhan,Hubei,china aemail:273549816@qq.com Grant No:50608061 Key words: Urban space construction Idea Evolve Abstruction: There is five stages for the China's urban space construction’s ideas with the evolve of china, the first phase is the pre-1859 phase, the dominant ideology in this time is a traditional Chinese ritual ideas; the second phase is 1859-1949, this stage is a interation of the traditional Chinese ritual and Western ideas; the third stage is 1949-1979, the stage is under the influence of the government authority to create urban space; the fourth stage is the 1979-2009, this stage is under the influence of the market economy to create urban space; the fifth stage is in 2009 and beyond, this stage will be the next multi-cultural
The third part: The influence of government authority for the urban space construction After 1949, the new Chinese central government adopted a "social production model equalitarianism", land and other social production materials are all nationalized.
Online since: September 2013
Authors: Ke He Wu, Jin Shui Wu, Yue Yuan, Bo Hao Cheng
Design and Implementation of an SVG Editor for Power System Kehe Wu, Bohao Cheng, Jinshui Wu, Yue Yuan School of Control and Computer Engineering, North China Electric Power University, Beijing, 102206, China wkh@ncepu.edu.cn Keywords: SVG; Vector Graphics; electrical wiring diagram; Editor Abstract.
Drawing and displaying electrical wiring diagram is the key fundamental task in the power data acquisition and supervisory control system [2].
Meanwhile, in order to be able to use the original primitive material image to edit, the original system should also be able to automatically extract and store the primitives and layers information during the import process.
Meanwhile, in order to take advantage of the original image material for graphic editing, the editor will also be able to extract and store symbols and layer information in the import process
Online since: September 2016
Authors: Yan Yi Li, Vladimir I. Korepanov, Pavel V. Petikar, Guang Hui Ge
Petikar, Ge Guanghui, Luminescence of LiF Crystals Doped with Metal Oxide Impurities, Key Engineering Materials, 685 (2016), 623-626 [3] V.M.
Online since: September 2014
Authors: Chun Shuang Liu, Qi You Liu, Xiu Xia Zhang, Yun Qi Shi, Ying Ying Gu, Ying Xing
Preliminary Study on Bio-Electrokinetic Remediation of Saturated Oil-Contaminated Soil Ying-Ying Gu1, a, Ying Xing1,b, Yunqi Shi1,c, Xiuxia Zhang1,d, Qiyou Liu1,e, Chunshuang Liu1,f 1College of Chemical Engineering, China University of Petroleum (East China), 266580 Qingdao, China ayingyinggu@upc.edu.cn, bxy48975@126.com, cshiyunqi1992@163.com, dzhxiuxia@upc.edu.cn, eliuqiyou@126.com, fliuchunshuang@126.com Keywords: bio-electrokinetic remediation, crude oil, soil, oil-degrading bacteria Abstract: Bio-electrokinetic remediation of oil-contaminated soil is a promising technology.
Materials and Methods Soil.
This paper is supported by the Fundamental Research for the Central Universities (24720142052A), Qingdao Science and Technology Program (14-2-4-86-jch) and State Key Laboratory of Pollution Control and Resource Reuse Foundation (PCRRF13023).
Online since: July 2013
Authors: Chuang Sheng Wang, Qing Kun Liu, Dong Jian Su, Lei Guo
New-type Vacuumizing Flat Vulcanizing Machine Structure Design and Experimental Research Lei Guo1, 2,a, Chuansheng Wang1,2,b, Qingkun Liu1, 2,c and Dongjian Su1, 2,d 1Shandong Provincial Key Laboratory of Polymer Material Advanced Manufacturings Technology (Qingdao University of Science & Technology) 2College of Electromechanical Engineering, Qingdao University of Science & Technology, Qingdao, 266061, Shandong, China a06wenyg@163.com, bwcsmta@qust.edu.cn, c liuqingkun2005@163.com , d sudongjian1990@163.com Keywords: vacuumizing, flat vulcanizing, main machinery, auxiliary Abstract: It introduces the structure characteristics of a new-type vacuumizing flat vulcanizing machine.
Rail opens the mold and opening mold angles up to 90 degrees, and templates from the vacuum hood effects can be free accessed, which are convenient for charging material and mold cleaning, and their convenient operation can also improve efficiency to ensure safety.
Online since: February 2012
Authors: Li Shuang Feng, Xiao Yuan Ren, Xue Wen Deng, Zhen Zhou, Huai Yong Yu
Research of coupling structure between photonic crystal waveguide and dielectric taper waveguide Ren Xiaoyuan1,2,a, Feng Lishuang1,2b, Zhou Zhen1,2, Yu Huaiyong1,2, Deng Xuewen1,2 1School of Instrument and Opto-electrics Engineering Beihang University, Beijing 100191, China 2Key Laboratory of Micro-nano Measurement-manipulation and Physics (Ministry of Education), Beihang University, Beijing 100191, China arenxiaoyuan1984@163.com, bfenglishuang@buaa.edu.cn Keywords: photonic crystal waveguide, dielectric taper waveguide, two-dimensional finite difference time domain, coupling transmission efficiency Abstract.
As the basis of the integrated optics, PCs will play key roles in the fields of optical communications, optoelectronic devices and integrated optoelectronics etc..
It is prone to compositively integrate on one chip for the photonic crystal slab (PCS) and conventional dielectric waveguide which can use the same material to couple together.
The background material is Si and the red region is air here.
Online since: May 2013
Authors: Wan Lin Chai, Yu Bo Gao
New developing direction of domestic villas in the real estate market CHAI Wan-lin1, a, GAO Yu-bo1, b 1Architecture Technology and Science, College of Architecture and Civil Engineering, Taiyuan University of Technology, Taiyuan, Shanxi, 030024, China a407341028@qq.com, bgaoww2006@126.com Key words: Villa, residence, Developing direction, Market.
Through customization of the layout plan, room space, building materials, landscape and facilities, custom-built villas can meet the specific needs of different consumers.
Online since: February 2011
Authors: Shu Ge Peng, Jun Na Liu, Xiao Fei Liu, Yu Qing Zhang, Jun Zhang
PVP Stabilized Ruthenium (0) Nanorods as Effective Catalysts in Hydrogen Generation from the Hydrolysis of Sodium Borohydride Shuge Peng1, a, Junna Liu2, b, Xiaofei Liu3, c, Yuqing Zhang4, d and Jun Zhang5,e 1 Key Laboratory of Polymer and Nanomaterials, College of Chemical Engineering and Pharmacy, Henan University of Science and Technology, Luoyang, 471003, P.
Recently, various hydrogen storage materials have been extensively studied.
Online since: June 2005
Authors: S.M. Lee, K.H. Park, Jung Whan Yoo, Hyung Tae Kim
Kim 1,d 1 Korea Institute of Ceramic Engineering and Technology, Seoul 153-801, Korea 2 TaeguTec Ltd, Daegu 711-860, Korea a smlee@kicet.re.kr, bkhpark@taegutec.co.kr, cjwyoo@kicet.re.kr, dhtkim@kicet.re.kr Keywords: Crystallization, Silicon Nitride, Zirconium Nitride, Grain Boundary Phase Abstract.
Experimental Procedures Starting materials were Si3N4 (SN-E10, Ube Industries Co., Tokyo, Japan), ZrO2 (TZ-0Y, Tosoh Co., Tokyo, Japan), MgO (98%, Duksan Chemicals, Seoul, Korea) and Al2O3 (AKP-30, Sumitomo Chemicals, Tokyo, Japan).
Kang, Key Eng.
Showing 69661 to 69670 of 74333 items