锚索与挡墙结合在高边坡治理中的应用

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随着高速公路建设的加快,特别在山岭重丘区,高填深挖的路基路段不断增加,路基高边坡治理成为高速公路建设一项重要内容。镇胜高速公路第十七合同段K79+880~K79+980段深挖路堑位于晴隆I号大桥与晴隆II号大桥之间,该段路基实际开挖后发现边坡为土石混合松散体,因原设计坡比较陡,锚杆较短不能起到治理作用,受到雨水的作用,部分坡体发生了垮塌。
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