详细勘察阶段的勘探孔,其主要目的是取得建筑物地基计算所需的资料。故本规范第三章工程地质勘察的基本要求中第38条规定:“详细勘察的勘探孔深度应根据地基计算类别确定”。《工业与民用建筑地基基础设计规范》(以下简称《地基规范》)规定:“房屋和构筑物 The main purpose of the exploration hole at the detailed survey stage is to obtain the data required for the calculation of the building foundation. Therefore, Article 38 of the basic requirements for engineering geological survey in Chapter 3 of this Code stipulates: ”The depth of the exploration hole for detailed survey shall be determined according to the calculation category of the foundation.“ The ”Code for the Design of Foundations for Industrial and Civil Buildings“ (hereinafter referred to as the ”Foundation Code“) provides: ”Houses and structures