破坏

And be able to give an intuitive probability of slight damage, serious damage, and complete destruction of masonry structures with different parameters and obtained structure characteristics under different performance level.

并能够直观的看出不同参数的砌体结构在地震中轻微破坏、严重破坏、完全破坏的概率，得到结构在不同性能水准下的表现。

The types of diseases in soft foundation in mountainous area are summarized as shear and tension fracturing, subsidence due to water permeating failure, erosion and collapse failure and pushing and sliding failure.

根据其特性以及中国山区公路软基普遍存在的病害问题，总结了山区公路软基的主要病害类型为剪切拉裂破坏、浸水沉陷破坏、剥蚀坍塌破坏、推挤滑动破坏。

According to three failure models of slide-resistant pile ( flexural failure, sheared failure and soil failure), three limit state equations are respectively developed after consulting lots of reference and deliberate analysis.

在查阅文献，深入分析和理论研究基础上，针对结构受弯破坏、受剪破坏和锚固段桩侧岩土体受压破坏三种主要失效模式，分别建立了极限状态方程。