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拉力分散型预应力锚杆的工程应用
APPLICATION OF RALLY DISPERSED PRESTRESSED ANCHOR
【摘要】 目前工程建设基坑开挖越来越深,传统的预应力锚杆应力集中现象十分明显,采取拉力分散型锚杆可以将集中力分散为若干个较小的力,从而克服应力集中的缺陷。在介绍拉力分散型锚杆的作用原理及其结构构造的基础上,通过工程实例论述了其优越性能,其技术应用可作为类似工程借鉴。
【Abstract】 Due to the construction excavation deeper and deeper,the stress concentration is more and more obvious in the traditional pre-stressed anchor.Using rally dispersed anchor,the concentration can be dispersed to several smaller force,thereby overcoming stress concentration deficiencies.The function of principle and structure of the rally dispersed anchor are described,and its superior performance is confirmed through examples of projects.The technology applications can be used as reference similar project.
【关键词】 基坑;
锚杆;
拉力分散;
预应力;
自由段;
锚固段;
【Key words】 excavation; anchor; rally dispersed; pre-stress; free section; anchorage section;
【Key words】 excavation; anchor; rally dispersed; pre-stress; free section; anchorage section;
- 【文献出处】 工业建筑 ,Industrial Construction , 编辑部邮箱 ,2009年S1期
- 【分类号】TU476
- 【被引频次】5
- 【下载频次】192