摘要
本文对岩石地基承载力特征值和基础的受力机理进行了分析研究,提出了挖孔桩基础桩身的最小长度值,并且提出了在岩石地基上采用挖孔桩基础代替扩展基础建造框架排架建筑物和构筑物的设计新理念。这样能充分发挥岩石地基的较高的承载能力,节省人力资源和自然资源,降低工程费用。
This article analyzed the loading dint character numerical value of the rock ground and the force mechanism of the base. It has proposed the minimum length value of the pile of the excavating pile base, and also proposed a new design theory that using the excavating pile base replace the extension base to construct a building of the frame row and structures which are on the rock ground. In this way it can full exert the higher loading ability of the rock ground, save human resource and natural resources, and reduce the project expenses.
出处
《重庆建筑》
2005年第12期37-41,共5页
Chongqing Architecture
关键词
岩石地基
特征数值
扩展基础
挖孔桩基
rock ground
character numerical value
extension base
excavating pile base