发布时间:2024-04-03 23:13:23 来源:大鱼游戏官网
(一)《煤矿安全规程》中有关法律法规···································14
(二)独立通风硐室需风量核算·······································15
4.1 井巷通风阻力核算·············································17
井巷通风阻力的核算准则···········································17
4.2 矿井总阻力的核算方法·········································17
3.2 掘进工作面风质要求与风量核算·································12
(一)掘进工作面风质要求···········································12
(二)掘进工作面风量核算···········································13
(二)矿井井型及开辟方法·············································2
1.2 矿井通风安全概略·············································3
第2章 采区通风体系··················································5
第5章 矿井通风设备挑选··············································25
5.1 矿井通风设备挑选要求·········································25
5.2 矿井首要通风机选型···········································25
(一)风机风量·····················································25
(二)通风机风压···················································26
(三)通风机的类型与转速确认·······································27
(一)矿井阻力的核算·············································17
(二)下降井巷摩擦阻力的含义和办法·································22
(三)矿井等积孔···················································23
3.1采煤工作面风质要求与风量计···································9
(一)采煤工作面风质要求··········································9
(二)回采工作面需风量核算·······································10
(二)电动机选型参数的核算·········································28
第6章 矿井通风费用概算与安全办法····································29
6.1 吨煤通风费用核算·············································29
2.1 采区进回风上、下山的挑选·····································5
2.2 采煤工作面进风巷与回风巷安置·································5
第3章 矿井需配风量的核算············································9
(三)其他巷道所需风量核算·········································16
3.4 矿井总风量的核算·············································16
第4章 矿井通风总阻力核算············································17
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第1章 矿井出产及通风安全概略·········································1
1.1矿井煤层煤质及出产概略·······································1
(一)矿井煤层煤质概略···············································1
附图:2K60-NO.24型(叶片数为16)矿用轴式通风机的特性曲线 电动机的挑选·················································27
(一)电动机品种及台数的挑选·······································27
6.2矿井安全出产技术办法··········································29
(一)矿井瓦斯·····················································29
(二)矿井火灾·····················································32
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