工程地质钻探规程.pdf

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1、oz中华人民共和国地质矿产行业标准DZ/T0017一91工程地质钻探规程1991一12一09发布1992一07一01实施中华人民共和国地质矿产部发布目次1主题内容与适用范围·”·········”·“·········································.·.···.·..·....⋯⋯(1)2引用标准··············”········“·············”·······················.·············.··⋯.⋯.，’(1l3各类工程勘查钻探的工作要点····

2、·······”·········································“····一(1)4钻探设备的选择与安装·······”······························”········..···.···.·..·..·..·.⋯⋯(7)5钻探方法与钻进工艺············”························”··”·..·..·.·····..·.··..·..·..·..·.⋯⋯(10)6水域钻探”····”·····························

3、······················································⋯⋯(19)7钻孔原状土样的采取·········，.······························”·····..·..·.·····..·..·..·..·.·..·.⋯⋯(25)8钻孔原位测试与水文地质试验················。，.·······“······································⋯⋯(27)9工程质量基本要求························

4、·······················································⋯⋯(33)10施工安全的基本要求”·······························”····。·························...·.⋯⋯(38)11机械仪器、专用工具的使用与维护··································，’·，’、·、，’···、、(42)12机台管理··”········”····”·············”··················

5、···························⋯⋯(45)附录A动力触探试验探杆长度校正系数及公式(补充件)······································⋯⋯(48)附录B触探指标与土的主要力学指标的关系(参考件)······················。·················.一(49)附录C土石的类型及野外鉴别(参考件)···························，-···························⋯.⋯(52)附录D本规程所用法定计量单位与沿用的

6、非法定计量单位的对照和换算(参考件)，.····⋯⋯(54)中华人民共和国地质矿产行业标准DZ/T0017一91工程地质钻探规程工程地质钻探是工程地质工作的重要组成部分，是进行国土整治与开发、城市规划与建设、水利水电建设规划与开发以及铁路、交通、国防工程建设中，为直接取得地下地质实物资料和野外试验资料的最主要、最有效的技术方法。它的基本任务是在工程地质测绘及物探工作的基础上，揭露并划分地层、测定界线;鉴定和描述岩土的岩性、成分和产状;了解地质构造及不良地质现象的分布、界限及形态等;并通过钻孔原位测试、水文地质试验与观测，采取各类原状或扰

7、动样品，提供室内试验，以了解岩土体的物理力学性质，为评价、规划和进行各类工程建设项目提供必需的地质数据及资料。主题内容与适用范围1.1主题内容本规程规定了进行区域工程地质调查和各类建筑工程场(厂)址基础工程地质勘察钻探的各项生产活动的技术要求，它既包含技术工作要求，又包括有关工艺操作规定。1.2适用范围本规程适用于区域工程地质调查和各类场(厂)址基础工程地质勘察钻探的设计、施工、管理和检查，是进行各类工程地质钻探各项工作的重要依据和准则。本规程不适用于大口径基础桩施工工程钻探。本规程中有些条款只是一般性和原则性的规定要求，在贯彻执行本规

8、程时可根据具体情况制订实施细则或补充规定。引用标准直接引用标准GB3423金刚石岩芯钻探用无缝钢管DZ1.1金刚石岩芯钻探管材螺纹DZ2.1地质钻探金刚石钻头DZ2.2地质钻探金刚石扩孔器TBJ12铁路工程