【摘要】 根据可靠性理论的基本原则和方法 ,按现行隧道设计规范所采用的“荷载—结构”模式 ,对单线铁路隧道衬砌结构可靠度设计实用表达式中的分项系数进行计算 ,提出分项系数的建议值 ,对实用设计表达式进行各种检算并作分析。更多还原

【Abstract】 Based on the basic principle and method of reliability theory,by means of so called action and reaction model used in the present tunnel design specifications,this paper calculates the partial coefficient of the tunnel lining structure for single track railway,and suggests the value of the partial coefficient.The practical design expression is verified and analyzed.更多还原