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Effect of Hole Side Roughness on the Side Resistance of Cast-in-site Pile …
Author(s): 
Pages: 13-15
Year: Issue:  1
Journal: Geotechnical Investigation & Surveying

Keyword:  钻孔灌注桩 孔壁粗糙度 桩侧阻力;
Abstract: 以嵌岩桩为例 ,给出孔壁粗糙度的描述方法及其与桩侧阻力之间的关系。通过分析试验结果 ,研究了孔壁粗糙度对钻孔灌注桩抗压和抗拔侧阻力的影响。表明孔壁粗糙度越大 ,相应的桩侧阻力就越大 ,施工时可通过一定的技术方法增加孔壁的粗糙度 ,从而提高钻孔灌注桩的承载力
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