摘要
本文从隧道结构极限状态方程的建立及其变量统计特征求算、结构可靠指标计算方法、可靠指标分析等角度 ,阐述隧道衬砌结构按可靠度理论作特殊设计的过程及其中存在的问题和应注意的相关信息 ,为新的《铁路隧道设计规范》的应用及今后推广可靠度理论在隧道领域的应用提供参考。
From the viewpoints of establishing the equation of limiting state of the tunnel structure, the calculation of statistic character of its variables, the calculating method of reliability index of the structure, analysis of the reliability index, etc, the procedure of special design on structure of tunnel lining according to the reliability theory and its existing problems, as well as the relative informations which should be taken into attention, are expounded in this papaer. It provides references for the application of the new Railway Tunnel Design Standards and hereafter popularizing the reliability theory on the applications in the tunnel scope.
出处
《铁道工程学报》
EI
2002年第4期56-60,55,共6页
Journal of Railway Engineering Society