岩石高边坡工程中埋入式抗滑桩的应用 English Version
Application of embedded anti-slide pile in high rock slope projects
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摘要: 在说明岩石高边坡开挖工程中最下一级坡通常采用悬臂式抗滑桩结构的一些弊端的基础上,提出在桩前仍适当保留部分岩土体而形成埋入式抗滑桩结构,以改善桩身受力状况。对比分析了埋入式与悬臂式抗滑桩的优缺点,阐明埋入式抗滑桩应用的经济合理性。以工程实例说明埋入式抗滑桩的分析计算以及与悬臂式抗滑桩的具体比较情况,实践表明埋入式抗滑桩的应用有较好效果。Abstract: Cantilevered antislide piles are generally used on the last step of slope in many high rock slope projects. However, there are some shortcomings in this structure. One of the most important disadvantages is that internal force of the pile is so large as to make its cross section big too. In fact, the rock mass or soil in front of the pile can be properly remained.In this condition the pile is socalled embedded antislide pile. Its mechanical characteristics are rationally improved.According to its comparison with cantilevered antislide pile, the benefits and rationality of the embedded antislide pile are given in detail by a practical project. The application of the embedded antislide pile is very effective in the high rock slope project.