保护层开采技术规范.pdf

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 ··········································