Li Yi, Zhao Wen, Yan Yunqi. METHOD OF CONTINUAL ANALYSIS FOR SYSTEM RELIABILITY[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(10): 26-28,39. doi: 10.13204/j.gyjz200510009
Citation:
Xiong Xueyu, Huang Weiyi, Gao Feng. EXPERIMENTAL STUDY ON SHORT-TERM STIFFNESS OF PRESTRESSED STEEL REINFORCED CONCRETE BEAM[J]. INDUSTRIAL CONSTRUCTION , 2011, 41(12): 30-33,11. doi: 10.13204/j.gyjz201112007
Li Yi, Zhao Wen, Yan Yunqi. METHOD OF CONTINUAL ANALYSIS FOR SYSTEM RELIABILITY[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(10): 26-28,39. doi: 10.13204/j.gyjz200510009
Citation:
Xiong Xueyu, Huang Weiyi, Gao Feng. EXPERIMENTAL STUDY ON SHORT-TERM STIFFNESS OF PRESTRESSED STEEL REINFORCED CONCRETE BEAM[J]. INDUSTRIAL CONSTRUCTION , 2011, 41(12): 30-33,11. doi: 10.13204/j.gyjz201112007
EXPERIMENTAL STUDY ON SHORT-TERM STIFFNESS OF PRESTRESSED STEEL REINFORCED CONCRETE BEAM
1.
1. Department of Building Engineering,Tongji University,Shanghai 200092,China;
2.
2. Key Laboratory of Advanced Civil Engineering Materials(Tongji University),Ministry of Education,Shanghai 200092,China
Received Date: 2011-07-28
Publish Date:
2011-12-20
Abstract
In order to study the stiffness of PSRC beam, two prestressed steel reinforced concrete frames ware tested.The text results of the average strains of this sort of beam are basically consistent with the hypothesis of plan section, whose load-deflection curves are close to three-section line.Based on the experiment, it is derived the stiffness formula of the PSRC beam by the stiffness stack method.After comparing the calculation results with test results of deflection.It is believed that this formula can accurately calculates the stiffness of PSRC beam and also a reference for the compilation of the PSRC code.
References
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