煤层瓦斯含量井下直接测定方法（aq 1066-2008）

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1、ICS13.100D09备案号：AQ中华人民共和国安全生产行业标准AQ1066—2008煤层瓦斯含量井下直接测定方法Thedirectmethodofdeterminingcoalbedgascontentinthemine（送审稿）2008-11-19发布2009-01-01实施国家安全生产监督管理总局发布AQ1066—2008目次前言.............................................................................II1范围.............................................

2、...................................12规范性引用文件......................................................................13术语及定义..........................................................................14仪器设备............................................................................25采样................

3、................................................................25.1采样前准备........................................................................25.2煤样采集..........................................................................26测定方法及步骤.............................................................

4、.........36.1井下自然解吸瓦斯量测定............................................................36.2残存瓦斯含量测定..................................................................36.3气样组分分析......................................................................67数据处理.................................................

5、...........................77.1气体体积校正......................................................................77.2损失瓦斯量计算....................................................................87.3煤层自然瓦斯成分计算..............................................................97.4各阶段各种气体体积的计算...................

6、.......................................97.5煤层瓦斯含量计算.................................................................107.6计算精度要求.....................................................................118测定报告...........................................................................118.1填写............

7、.................................................................118.2存档.............................................................................119测定结果的评价...........................................................