Choosing Henan Press Center as case, the application of prestressed anchoragepipe in pit retaining structures is discussed.
以河南新闻培训中心为例,介绍预应力锚管在基坑围护中的应用。
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The pipe string includes double hydraulic cylinder with anchorage packer, double hydraulic cylinder without anchorage packer, releasing tool, reversing valve and centralizer.
In the construction of excavated soft rock slope of highway roadbed, applied united shoring method of pressure-diffusing-type anchorage cable, anchored pipe-pipe, frame foundation beam.