This paper presents an engineering example for the application of pre-stressing cable in supporting excavated slope in the west open-pit of the Pingzhuang coalmine.

本文介绍了预应力锚索加固在露天煤矿非工作帮的应用实例，就不同条件及不同加固参数的边坡加固效果进行了研究。

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The contractor shall design a pre-stressing, post-tensioning system, capable of providing net cable forces as will be specified in the contract document.

承包方应当设计一个预加应力、后加拉力系统，以便可以如将要在合同文件中规定的那样为网线提供力量。

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The utility model belongs to the technical field of external pre-stressing engineering, in particular to a replaceable device of external cable.

本实用新型属体外预应力工程技术领域，具体涉及体外索的可更换装置。

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