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1 基础钎探的目的 在基础挖槽达到设计高程及清槽后 ,施工人员紧接着要进行基础钎探。基础钎探的目的除了弥补地质勘察部门机械勘探布点距离较大 ,不能详细反映基础细部地质变化的缺陷以外 ,有经验的工人和技术人员根据基础钎探锤击的进土阻力和锤击数 ,判断基础以下 2 .5
The purpose of a basic brazing exploration digging in the foundation to achieve the design elevation and clearance, the construction workers followed by basic brazing. The purpose of basic brazing exploration is to make up for the geophysical exploration department of mechanical exploration and distribution of a large distance, can not be a detailed reflection of the basic details of the geological changes of the defects, experienced workers and technicians based on subsurface drilling resistance hammering and hammering number, Judge the basis of the following 2.5