结构工程师2012,Vol.28Issue(2):25-31,7.
钢筋混凝土界面抗剪承载力可靠度对比分析
Comparative Study on Reliability of Interface Shear Resistance of RC Members
摘要
Abstract
Reliability are analyzed and compared on the shear resistance of the interface of RC members as given in GB 50010-2002, JGJ 1-91, ACI 318-08, and EN 1992-1-1:2004. The probability distributions and statistical parameters for loads, strengths of materials, and geometrical parameters are taken from the relevant reports and literatures. The statistical parameters for model uncertainty of calculation formulas of interface shear resistance are taken from experimental results of 127 RC interface specimens at home and abroad. Results indicate that the calculated reliability index based on GB 50010-2002 is the smallest and is less than the target reliability index. The calculated values of the remaining codes can meet the requirements of target reliability indices well. The calculated reliability indices according to JGJ 1-91 and EN 1992-1-1 ;2004 are larger and relatively more conservative, while that according to ACI 318-08 is moderate in value and is closer to the target reliability index.关键词
钢筋混凝土/界面剪切/抗剪承载力/可靠度Key words
reinforced concrete/interface shear/shear resistance/reliability引用本文复制引用
王伟,苏小卒,赵勇..钢筋混凝土界面抗剪承载力可靠度对比分析[J].结构工程师,2012,28(2):25-31,7.