预应力锚索在贵阳大营坡棚户区改造项目中的应用

The Application of Priestesses Anchor Cable in the Redevelopment Project of Squatter Settlement in Dayingpo Region in Guiyang City

贵阳大营坡棚户区改造项目，拟建F区场地北侧边坡区域高差34.81 m，东侧边坡高差13.21 m。上部采用喷锚支护形式，下部采用超前立柱桩＋预应力锚索支护形式。监测结果表明，该形式有效保证了高边坡与周围建筑物的安全。

In the redevelopment project of squat er set lement in Dayingpo region in Guiyang city, builders planned to build F-area of which the altitude difference of northern slope area is of 34.81 m and that of the East is 13.21 m. The upper used sp-raying anchorage supporting form and the lower applied prie-stess’s anchorage cable supporting form and column pile in ad-vance. Monitoring results showed that this form effectively gu-aranteed the safety of the slope and the surrounding buildings.