【DB地震标准】 活动断层探查 年代测定 第2部分：释光方法

中华人民共和国地震行业标准

DB/T 103.2—2024

活动断层探查 年代测定
第2部分：释光方法

Active fault survey—Determination of age—
Part 2: Luminescence dating

中国地震局
发 布

目 次

Ⅲ

引言 ······················································································································ Ⅳ

1 范围 ···················································································································· 1

2 规范性引用文件 ······································································································ 1

3 术语和定义 ·········································································································· 1

4 原理 ·················································································································· 2

5 试验条件 ············································································································ 2

6 试剂或材料 ·········································································································· 2

7 仪器设备 ············································································································ 3

8 样品 ················································································································ 3

8.1 样品类型 ······························································································ 3

8.2 样品量 ································································································ 3

8.3 包装与存储 ·························································································· 4

9 试验步骤 ·········································································································· 4

9.1 试验流程 ···························································································· 4

9.2 样品登记 ···························································································· 5

9.3 流程选取 ···························································································· 5

9.4 前处理 ······························································································ 5

9.5 参数测定 ···························································································· 7

9.6 年龄计算 ···························································································· 9

9.7 误差分析 ···························································································· 9

9.8 可靠性评估 ························································································ 9

10 试验报告编写 ······························································································· 10

附录A（规范性） 样品登记表 ············································································ 11

附录B（规范性） 4 μm～11 μm混合矿物提取方法 ·················································· 13

B.1 概述 ······························································································ 13

B.2 静水沉淀分离 ···················································································· 13

附录C（资料性） 等效剂量测定图件示例 ···································································· 14

附录D（规范性） 数据结果表 ················································································ 16

参考文献 ········································································································· 17

前 言

本文件按照GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。

本文件是DB/T 103《活动断层探查 年代测定》的第2部分。DB/T 103已经发布了以下部分：

——第2部分：释光方法。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由中国地震局提出。

本文件由地震灾害预防标准化技术委员会归口。

本文件起草单位：中国地震局地质研究所、北京大学、中国地质科学院水文地质环境地质研究所、应急管理部国家自然灾害防治研究院、东华理工大学、中国地震局兰州岩土地震研究所。

本文件主要起草人：杨会丽、覃金堂、刘进峰、陈杰、尹金辉、刘春茹、郑荣章、魏传义、张家富、刘哲、赵俊香、罗明、姚赟胜。