OALib Journal期刊
基于可靠度的重力式挡土墙断面优化设计
DOI: 10.3969/j.issn.1674-0696.2014.05.21
Keywords: 岩土工程 ,重力式挡土墙 ,可靠度 ,优化设计 ,geotechnicalengineering ,gravityretainingwall ,reliability ,optimumdesign
Abstract:
:？传统的重力式挡土墙设计中，未考虑设计变量的随机性，不能做到经济性与安全性的统一。介绍了基于可靠度的重力式挡土墙断面优化设计，考虑到各设计变量的随机性，以重力式挡土墙的截面面积为目标函数，以抗滑、抗倾覆目标可靠度及截面构造要求为约束条件，应用通用数学求解器LINGO对重力式挡土墙进行优化设计，得到的挡土墙断面尺寸结果，不仅满足承载能力要求，而且满足可靠度需求。与传统的设计相比，做到了安全性与经济效益两者的结合，为工程建设带来更大的效益。
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