保护层开采技术规范2009-02-24 14_02

ICS:

备案号：
中 华 人 民 共 和 国 安 全 生 产 行 业 标 准
AQ
AQ1050—2008
保护层开采技术规范
Technical criterion of protective coal seam exploitation

（送审稿）
（本稿完成日期：2007.10）
2008-11-19 发布
2009-01-01 实施
国家安全生产监督管理总局 发 布
AQ 1050—2008
I
目 次

前言·················································································································································Ⅱ
1 范围·············································································································································1
2 规范性引用文件·························································································································1
3 术语及定义·································································································································1
4 保护层开采的适用条件与选择原则·························································································1
5 保护层开采及瓦斯抽采规划·····································································································2
6 保护层开采及瓦斯抽采·············································································································2
7 被保护层开采及瓦斯抽采·········································································································3
8 被保护层保护效果及保护范围考察与验证·············································································3
9 被保护层区域性消除突出危险性评定·····················································································3
10 其他·············································································································································4
附录 A（资料性附录）保护范围的确定·······················································································5
附录 B（资料性附录）保护范围及保护效果考察方法 ·······························································8