摘要
分析了钻孔灌注桩的孔壁粗糙度对其承载力产生影响的具体原因,并总结了一些增大孔壁粗糙度的施工措施,介绍了压力灌浆的具体施工工艺,并提出承载力计算公式。
It analyzes the concrete reason that the hole-digging grouting pile's roughness has an influence to carrying capacity, summarizes the constructive measures that accrete hole wall roughness. Introduces the concrete construction technique of pressure grouting, and propounds the calculation formula of carrying capacity.
出处
《山西建筑》
2005年第14期95-96,共2页
Shanxi Architecture
关键词
钻孔灌注桩
孔壁粗糙度
压力灌浆
hole-digging grouting pile, hole wall roughness, pressure grouting