索膜结构抗拔桩锚固基础工作机理和设计理论  

Mechanism and Design Theory for Tension Piles of Tensile Cable-membrane Structure

作　　者：丁佩民[1] 张其林[2] 卢家森[2] 

机构地区：[1]浙江大学建筑设计院,杭州310027 [2]同济大学建筑工程系,上海200092

出　　处：《建筑结构》2003年第11期3-5,共3页Building Structure

摘　　要：介绍了张拉索膜结构抗拔桩基础的侧摩阻力发挥规律和抗拔承载力计算方法 ,对抗拔桩在预应力张拉索膜结构中应用的特殊问题 ,包括风荷载导致的循环荷载效应和锚固桩基础的刚度问题进行了分析 。This paper introduces the load transfer mechanisms,failure surface models and side resistance performances of tension piles,one of the suitable anchor foundations of tensile cable membrane structures.Design methods based on uplift capacity are evaluated.With respect to their applications in tensile cable membrane structures,special considerations,including cyclic loading effects and uplift displacements are studied and design suggestions are proposed.

关 键 词：张拉索膜结构 抗拔桩 抗拔承载力 循环荷载 风荷载 锚固 桩基础 

分 类 号：TU473.1[建筑科学—结构工程]