黄土地基中超长钻孔灌注桩工程性状研究

Research of super-longhole bored pile in loess subsoil

摘要: 通过对黄土地基中超长钻孔灌注桩竖向承载力静载试验 ,桩身轴力传递和桩侧阻力发挥的测试 ,探讨了高结构黄土地基中超长钻孔灌注桩的承载力性状 ,受施工质量影响的桩身轴力传递规律和侧阻力发挥性状 ,对黄土地基中钻孔灌注桩的设计、施工和深入研究具有很大意义。

Abstract: Based on the research of vertical static loading test for super longhole bored pile in loess subsoil, this paper discusses the bearing capacity behavior of super longhole bored pile in loess subsoil, the transmission of axial force and the action of lateral friction which are influenced by construction quality and significant to the design,construction and research of cast in situ pile in loess subsoil