民用建筑可靠性鉴定方法是一项专业性强、技术难度高、涉及面宽、政策性强的系统工程。四川省建筑科学研究院在广泛收集国内外试验实测资料和科研成果的基础上,进行了大量理论分析、验证性实测、试验和电算分析.解决了以下问题:(1)确定了已有民用建筑材料强度及荷载标准值取值方法;(2)确定了结构可靠性分层、分级方法;(3)确定了结构、构件可靠性鉴定中各 Civil construction reliability identification method is a professional, technical difficulty, involving a wide range of policy-oriented systems engineering. Sichuan Academy of Building Research conducted a large number of theoretical analysis, confirmatory test, test and computer analysis on the basis of extensive collection of test data and scientific research results both at home and abroad.The following problems were solved: (1) (2) Determine the stratification and grading method of structural reliability; (3) Determine the reliability of structural and structural components