【摘要】 提出了支护结构多支撑挡土墙施工过程“动态强度可靠度”和“动态刚度可靠度”的概念 ,研究了基于Monte Carlo法的多支撑挡土墙动态可靠度计算方法 ,并详细分析计算了润扬长江公路大桥南汊悬索桥北锚碇基坑施工过程中嵌岩地下连续墙的可靠度变化。更多还原

【Abstract】 This paper presents the concept of dynamic strength reliability and dynamic rigidity reliability of retaining diaphragm during construction.A method of dynamic reliability assessment based on Monte Carlo SFEM is suggested for the safety of retaining diaphragm.By using the method,the dyanmic reliability of diaphragm embedded in rock during construction of the deep excavation for the northern anchorage block of Runyang Suspended Bridge is analyzed and discussed in detail.更多还原