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Online since: September 2013
Authors: Qing Li Meng, Chun Yu Chu, Jun Chen
The passive Control Seismic Strengthen About RC Frame Infilled Wall Structure Meng Qingli1, a, Chen Jun 2, b and Chu Chunyu 3, c 1Southwest University of Science and Technology, Mianyang 621010, China 2,3Institute of Engineering Mechanics, China earthquake administration, Harbin 150080, China aiemqlmeng@126.com, bcarey0116@163.com, cchunchunyu@163.com Keywords: RC frame infilled wall structure; damper; seismic strengthen; the performance-based seismic theory.
Mechanical parameters of the 4 kinds of infilled wall model Layer Direction (m) (m) (m) (m) (N/mm2) (N/mm2) (N/mm2) The first Short axial 3.6 7.2 0.19 0.986 1785 0.154 2.643 Long axial 3.6 7.0 0.19 1.000 1785 0.154 2.643 Second to the fourth Short axial 3.3 7.2 0.19 0.962 1785 0.154 2.643 Long axial 3.3 7.0 0.19 0.976 1785 0.154 2.643 Where,: the height of the infilled walls; : the length of the infilled walls; : the sickness of the infilled walls; : the width of the improved infilled wall model; : the modulus of elasticity of the infilled walls material; : The shear strength of the infilled walls material; : the Compressive strength of the masonry; Quantitative indexes of seismic performance target.
Acknowledgements This work was financially supported by Central level Public Welfare Institutes' Basic Scientific Research Service Expenses of Special (2006B06), The Seismic Industry Scientific Research of Special(200708005), Science and Technology Project of Heilongjiang Province(QC08C74), The Earthquake Science Mutual Foundation(106061).
References [1] Code for seismic design of Industrial and civil buildings (TJ11-78), pubilshed by China Architecture & Building Press in Beijing (1978) [2] General rule for performance-based seismic design of buildings (CECS 160:2004), pubilshed by China Planning Press in Beijing (2004) [3] Standard for classification of seismic protection of building constructions, pubilshed by China Architecture & Building Press in Beijing (2008) [4] Classification of earthquake damage to buildings and special structures (GB/T 24335-2009) , pubilshed by China Architecture & Building Press in Beijing(2009) [5] Li ke, Wei Yanliang, in: Review of seismic retrofit methods of reinforced concrete structures, the fourth issue of Earthquake Engineering and Engineering Vibration (2005), p. 126-129 [6] Liu Ming, Application and some problems of structural vibration control, the fourth issue of Journal of Chang'an University (2003), p.5-7 [7] Xue Yantao, Fan Surong, in Reviews on Seismic Strengthening
Online since: May 2012
Authors: Pei Fei Cong, Guang Hua Yin, Jian Gu, Zuo Xin Liu, Na Tong
Effects of Yield and Water Use Efficiency with whole film covering on Spring Maize in the Semi-arid Area of Northeast, China Guang-Hua Yin 1,a, Na Tong1,2,b, Pei-fei Cong1,2,c,Jian Gu1,d,Zuo-xin Liu1,e 1 Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China 2 Graduate University of Chinese Academy of Sciences, Beijing 100049, China aygh006@163.com, bkkuuzhong@163.com, ccongpeifei@163.com, dsygj981@163.com, eliuzuoxin@iae.ac.cn Keywords: spring maize, whole film mulching; grain yield; water use efficiency Abstract: To improve farmland water use efficiency in the semi-arid area, the field experiment of whole film covering with the spring maize was conducted.
Materials and methods Study area This study was conducted from April 2010 to October 2011 in Fuxin City (41°41N~42°56N and 121°01E~122°56E), western Liaoning province of China.
Acknowledgements This research was supported by the program of National Food Production Project (2011BAD16B12), National Major Technology program (2012BAD09B02), National public benefit research sector on agriculture (200903001-06-7) and Natural Science Foundation of Liaoning Province (20092079).
European Journal of Agronomy, 31, 241–249
Online since: November 2012
Authors: Yong Sheng Bao, Y.X. Ren, Quan Zhang, X.Y. Ding, Rong De Lu
Lu2*, Y.X.Ren1, Quan Zhang1, X.Y Ding1 1Department of Materials Science and Engineering, University of Science and Technology of China 2Teaching Center of Physical Experiments, University of Science and Technology of China lrd@ustc.edu.cn Keywords: Image Identification, Joint Transform Correlation (JTC), Electronic-addressing Liquid Crystal Spatial Light Modulator (ELC-SLM), Leaves of D.huoshanense.
Wang: Chinese Journal of Scientific Instrument, Vol. 30(2009) No.10, p.2045 (in Chinese)
Online since: May 2012
Authors: Zeng Wu, Xiao Jun Ning, Ping Rui Zhao
Analysis of Fretting Wear of Type II Fastener Elastic Bar WU Zeng 1, a, NING Xiao-jun 1,b and ZHAO Ping-rui 2,c 1 FacuIty of CiviI Engineering and Architecture, Kunming University of Science and Technology, Kunming China 650500 2School of Civil Engineering Southwest Jiaotong University, Chengdu China 610031 a11856658@qq.com, bwuzhou0123@kmust.edu.cn, cwu_xianjia@163.com Keywords: fastener; elastic bar; non-linear contact theory; fretting wear; fatigue; fracture Abstract.
Tab.1 The value of and at each position of elastic bar Position /MPa / Remarks A 46.7 72.3 The maximum value of B 542.4 0 The maximum value of C 493.6 7.4 The maximum value of Fig.4 The extreme point values of, and of elastic bar No fatigue phenomenon would be happened on acromegaly for stress did not reach the minimum of elastic bar material() according to the fatigue theory, fatigue fracture would be happened in B point for shear stress of maximum;but according to the fretting wear and fretting fatigue theory, if the fretting wear in fracture process was played a leading role in the process, it should be fracture in C point.
[4] WU Qing-hai,CHEN Hou-chang,ZHOU Hong-wei,ZHU Yong-geng.Stress and Deformation Analysis of Type Ⅲ Fastener Elastic Bar by Non-linear Contact Theory[J].China Railway Science,2003,24(1):69-74 [5] Hao Ying.
Chinese Journal of Mechanical Engineering,2005(41):203-209
Online since: November 2012
Authors: Ying Chao Ji, Yu Jia Liang, Dan Ning Qi
Experiment Experimental material.
[2] Kun Zhu and Yingchao Ji: Optimal design to degumming technology of hemp fiber, edited by Wool Textile Journal.
[3] Julong Deng: Basic method of grey system, edited by Wuhan: Huazhong University of Science and Technology Press, (1987)
[4] Geng Wang and Minsheng Wang: Modern methods of mathematical modeling, edited by Peking: Science Press in Peking, (2008), p. 145~156.
Online since: December 2010
Authors: Hai Liang Wang, Tong Wei Gao
Influences of Tunnel Excavation Blasting Vibration on Surface High-Rise Building Hailiang Wanga ,Tongwei Gaob, Key Laboratory of Mine Disaster Prevention and Control, Shandong University of Science and Technology, Qingdao, 266510, Shandong, China aTLGCBP@263.net, btongwei_gao@126.com Keywords: Tunnel; Blasting; Vibration Velocity; Main Vibration Frequency; Amplification Effect; High-Rise Building Abstract.
Response characteristic of ground high building to tunnel excavation blasting vibration is related to building structure, building material, geological, blasting parameter, and spatial position relation of tunnel and building, monitoring equipment and so on.
Acknowledgements (1)National Natural Science Foundation (10672091) (2) Education Department Technology Planned Project of Shandong Province (011541803) Reference [1] Hailiang Wang: Engineering Blasting.
[3] Yongqiang YU, Guangchao WEN: Journal of Liaoning Technical University.
Online since: August 2013
Authors: Ying Jian Lin, Shuang Lin
China 2College of Information Science and Technology, Bohai University, Jinzhou, P.R.
To complete the whole process of online transactions in the human, financial, material, internal customers and all aspects of the coordination and management.
Lu “Research of Electronic Commerce System Development Based on Struts and Hibernate,” Journal of Information, vol. 17, no. 5, pp. 37-39, 2008
Zheng, “Application Research for Integrated SSH Combination Framework to Achieve MVC Mode,” IEEE Computer Society Press: 2011 International Conference on Computational and Information Sciences, vol. 2, pp. 499-502, 2011
Online since: September 2011
Authors: Yao Ting Zhu, Mao Jin Lei
Highway as national assets is an important material basis for the national economic and social sustainable development.
(3) Economic depreciation Economic depreciation is commonly caused by external factors (such as development level of economy and science).
Changsha University of Science & Technology, 2009
Journal of China & Foreign Highway, 2003, 23(1): 4-7
Online since: December 2012
Authors: Xian'e Li, Ming Zhuo Zhang
The citizens’ multi-cultural participation enables to protect the material spatial forms of the village, at the same time save the original forms of village life, which can maximally reflect the cultural essences of ancient village protection.
Acknowledgement The thesis is supported by Shaanxi College Philosophy and Social Sciences in Building Characteristic Discipline Project.
(In Chinese) [5] C.Tang: Journal of Xinxiang University (Social Sciences Edition), Vol.24 (2010) No.4,p.52.
Online since: December 2012
Authors: T. Kiewkem, P. Chaiwiwatworakul, S. Chirarattananon
Table 1: Input parameters of the computer program for desiccant wheel simulation Rotary wheel Desiccant material Parameters Values Parameters Values Channel shape Height, a Width, b Desiccant thickness Rotor Length Diameter Sinusoidal 0.00175 m 0.0035 m 0.00015 m 0.2 m 0.6 m Type of desiccant Mass fraction of sorbent, fm Specific heat capacity, Cpw Density, ρw Heat of adsorption, Hsor Silica gel 0.7 921 J/kg K 720 kg/m3 2502.7+CpvTa kJ/kg Results and Discussions Prior to present the results from the experiment and simulation, the records of the station are taken to illustrate characteristics of the tropical climate at the experimental site.
Acknowledgements This work was jointly funded by National Science and Technology Development Agency of the Ministry of Science and Technology and the National Research University Programme of the Commission for Higher Education of the Ministry of Education of Thailand.
ASHARE Journal (1992), p.41-45
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