"矿井基本情况普查表"
"附表1"
"矿井基本情况普查表(以2007年为基数)"
"填报单位:",,,,,"负责人签字:",,,,,"填表人:"
"序号","矿井名称","企业性质","煤炭生产许可能力","07年实际产量","剩余可采储量","当前开采深度","主要灾害情况",,,,,"矿井瓦斯涌出量",,"工作面最高气温"
,,,,,,,"瓦斯 等级","自燃倾向性","自然发 火期","煤尘爆炸危险性","冲击地压危险性","绝对量","相对量"
,,,"万吨/年","万吨","万吨","m",,,,,,"m3/min","m3/t","℃"
"注:1) 企业性质按国有重点,国有地方,乡镇填写;2) 煤炭生产许可能力是指核定生产能力或设计生产能力;3) 当前开采深度是指井筒地面标高与开采水平标高之差;4) 主要灾害情况均按《煤矿安全规程》规定分类方式和实际鉴定结果填写,煤尘爆炸和冲击地压危险性均填写有或无."
"矿井通风系统普查表"
"附表2"
"矿井通风系统现状普查表(以2007年为基数)"
"填报单位:",,,,,,"负责人签字:",,,,,"填表人:"
"序号","矿井名称","通风 方式 ","矿井风量",,"矿井漏风率 ","矿井最大通风流程","矿井通风阻力","矿井阻力分布比例",,,"总回风巷瓦斯浓度","矿井瓦斯超限次数","永久风门组数","风桥数","角联网络数量","没有实现分区通风的采区数","应设未设专用回风巷的采区数"
,,,"需风量","进风量",,,,"进风段","用风段","回风段"
,,,"m3/min","m3/min","%","m","Pa","%","%","%","%"
"注:1) 通风方式按《井工煤矿开采通风技术条件》规定填写;2) 一个矿井有多个回风井的,矿井最大通风流程,通风阻力均按最大的填写;3) 矿井瓦斯超限次数指2007年全矿井的瓦斯超限次数;4) 永久风门组数,风桥数和角联网络数量均填写本矿井实际拥有数;5) 角联网络数量为本矿井角联网络中有作业点的数量."
"采掘工作面通风普查表"
"附表3"
"采掘工作面通风现状普查表(以2007年为基数)"
"填报单位:",,,,,,"负责人签字:",,,,,,"填表人:"
"序号","矿井名称","回采工作面通风情况",,,,,,,,"掘进工作面通风情况"
,,"通风方式","进风量","回风量","工作面平均 风速","瓦斯 绝对 涌出量","瓦斯超限次数","回风瓦斯浓度","上隅角瓦斯 浓度","通风方式","局部通风机功率","回风量","巷道风速","瓦斯 绝对 涌出量","瓦斯超限次数","回风流瓦斯浓度","是否 三专 两闭锁","是否双风机双电源并自动切换"
,,,"m3/min","m3/min","m/s","m3/min",,"%","%",,"kW","m3/min","m/s","m3/min",,"%"
"注:1) 一个矿井有多个回采,掘进工作面的,均按绝对瓦斯涌出量最大的工作面填写;2) 回采工作面通风方式填写U型,Y型,W型,U+L型等;3)上隅角瓦斯浓度填写瓦斯灾害最严重工作面的最大月平均浓度."
"瓦斯抽采基本情况普查表"
"附表4"
"瓦斯抽采现状普查表(以2007年为基数)"
"填报单位:",,,,,,"负责人签字:",,,,,"填表人:"
"序号","矿井名称","抽采系统设备 额定能力",,"瓦斯资源量","瓦斯压力","煤层透气性 系数","煤层瓦斯含量","吨煤钻孔量","矿井瓦斯涌出和抽采量",,,,"回采工作面抽采达标情况",,,,"抽采达标煤量"
,,"地面","井下",,,,,,"涌出 总量","风排量","抽采量","矿井瓦斯抽采率","预抽时间","预抽率","抽采率","回采前可解吸瓦斯 含量 "
,,"m3/min","m3/min","万m3","Mpa","m2/ (MPa2.d)","m3/t","m/t","万m3","万m3","万m3","%","月数","%","%","m3/t"," 万吨"
"注:1) 地面抽采设备能力是指地面永久抽采设备能力,井下抽采能力是指井下移动抽采设备能力; 2) 瓦斯压力,煤层透气性系数,煤层瓦斯含量按主采煤层相应值的范围填写;3) 矿井瓦斯抽采率为抽采量与涌出量的比值;4) 回采前可解吸瓦斯含量按测定实际值填写,若未测定,填写无;5) 抽采达标煤量是指当年计划开采采区经过预抽瓦斯后,突出煤层的瓦斯含量下降到8m3/t或瓦斯压力下降到0.74MPa以下,非突出煤层回采前可解吸瓦斯含量下降到设计工作面日产量相对应的规定值以下的可采煤量."

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