内容简介
DB32/T 3749-2020污染场地岩土工程勘察标准
Standard for geotechnical investigation of contaminated sites
2020-05-01实施
2020-02-24发布
目 次
前 言
1 范围.................................................................................................................................................................1
2 规范性引用文件.................................................................................................................................................1
3 术语.................................................................................................................................................................2
4 基本规定.........................................................................................................................................................3
5 调查与测绘.....................................................................................................................................................4
5.1 调查..........................................................................................................................................................4
5.2 测绘..........................................................................................................................................................4
6 勘探和取样.....................................................................................................................................................5
6.1 一般规定..................................................................................................................................................5
6.2 勘探工作量布置......................................................................................................................................5
6.3 钻探..........................................................................................................................................................6
6.4 取样..........................................................................................................................................................6
7 监测.................................................................................................................................................................9
7.1 一般规定..................................................................................................................................................9
7.2 地下水监测井布置..................................................................................................................................9
7.3 监测井构造与施工................................................................................................................................10
8 原位测试.......................................................................................................................................................10
8.1 一般规定................................................................................................................................................10
8.2 水文地质参数原位测试........................................................................................................................11
8.3 电阻率静力触探测试............................................................................................................................11
8.4 工程物探测试........................................................................................................................................12
9 室内分析与试验...........................................................................................................................................12
9.1 一般规定................................................................................................................................................12
9.2 污染场地土的物理力学性质试验........................................................................................................12
9.3 土和水的环境质量分析试验................................................................................................................13
9.4 污染场地固体废物鉴别........................................................................................................................13
9.5 污染场地土浸出毒性试验....................................................................................................................13
9.6 污染场地土和水的腐蚀性试验............................................................................................................14
9.7 污染场地气样化学分析试验................................................................................................................14
10 场地氡气调查评价.....................................................................................................................................15
10.1 一般规定..............................................................................................................................................15
10.2 调查方法..............................................................................................................................................15
10.3 场地土壤氡气评价..............................................................................................................................15
10.4 场地土壤氡调查报告..........................................................................................................................16
11 污染场地勘察成果报告.............................................................................................................................16
11.1 一般规定..............................................................................................................................................16
11.2 污染场地评价......................................................................................................................................16
11.3 成果报告..............................................................................................................................................17
附录 A 常见工业污染场地潜在特征污染物一览表 .....................................................................................18
附录 B 污染场地勘探记录表格 .....................................................................................................................19
附录 C 样品保存方法.....................................................................................................................................20
附录 D 地下水监测井井身结构（结构、记录信息表） .............................................................................23
附录 E 水文地质参数测定方法......................................................................................................................26
附录 F 基于孔压静力触探(CPTU)的场地土层渗透系数测试方法.............................................................27
附录 G 考虑环境 pH 的污染土浸出毒性试验方法 ......................................................................................30
附录 H 考虑长期浸出累积效应的污染土浸出毒性试验方法 .....................................................................32
附录 J 污染土的一维半动态浸出试验方法.................................................................................................34
附录 K 土壤中氡浓度及土壤表面氡析出率测定 .........................................................................................36
前 言
本标准按照GB/T1.1-2009给出的规则起草。
本标准由江江苏省地质工程勘察院提出。
本标准由江苏省住房和城乡建设厅归口。