高水位条件下采用人工挖孔桩基础，存在很多的隐患。
There are many hidden dangers using man-power hole pile foundation under the high water mark condition.
本文根据我校教学实验综合大楼人工挖孔桩基础的施工过程，论述其设计和施工管理。
Based on the construction process of the pile foundation by hand-operated hole for the teaching and experiment composite building in our college, this article will deal with its design...
近几年来冶金工业厂房工程设计均采用人工挖孔桩基础，本文论述人工挖孔桩的优点、设计计算、构造和应用。
This article depicts the advantages, design calculation, structure and application of the concrete piles in men-made hole used in the industrial metallurgical building in the recent years.
针对复杂的地质条件和上部大而集中的荷载结构对基础的要求，通过综合技术分析，选用了挖孔灌注桩基础。
Aimed at complex geology condition and requirements of big and concentive loading structure on upper part for foundation, drilled cast piles foundation is selected through comprehensive analysis.
人工挖孔扩底灌注桩是高层建筑常用的一种桩基础形式，其施工质量的好坏直接影响到建筑的结构安全。
Usually the poured pile by artificial excavation expanding bottom is one foundation pile style of tall building, whose quality can affect the structural safety of the construction directly.
该楼系框架结构，采用人工挖孔扩底桩基础。
The building with frame structure is based on manual cavity expansion pile foundation.
钻孔桩、挖孔桩施工技术在复杂岩溶地质条件下适应性较差，冲击钻孔技术对不均匀地层具有良好的适应性，实践证明冲击钻进是岩溶发育区最佳的嵌岩桩基础施工技术。
The adaptability of the bored pile and excavated pile construction technique in the complicated karst geology region is bad, but that of jetting bore pile is good in karst region.
钻孔桩、挖孔桩施工技术在复杂岩溶地质条件下适应性较差，冲击钻孔技术对不均匀地层具有良好的适应性，实践证明冲击钻进是岩溶发育区最佳的嵌岩桩基础施工技术。
The adaptability of the bored pile and excavated pile construction technique in the complicated karst geology region is bad, but that of jetting bore pile is good in karst region.
应用推荐