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"郑凯歌"
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"郑凯歌"
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黄陵矿区围岩气体成因及致灾机理研究
by
郑凯歌
,
孙四清
,
赵继展
,
陈冬冬
Published in
煤炭科学技术
(2021)
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坚硬顶板动力灾害超前弱化治理技术
by
杨俊哲
,
郑凯歌
,
王振荣
,
庞乃勇
Published in
煤炭学报
(01.10.2020)
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地面井煤层气含量精准测试密闭取心技术及设备
by
孙四清
,
张群
,
郑凯歌
,
龙威成
Published in
煤炭学报
(01.07.2020)
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碎软低渗高突煤层井下长钻孔整体水力压裂增透工程实践
by
孙四清 张群 闫志铭 张俭 王永伟
郑凯歌
Published in
煤炭学报
(2017)
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碎软低渗高突煤层井下长钻孔整体水力压裂增透工程实践
by
孙四清;张群;闫志铭;张俭;王永伟;
郑凯歌
Published in
煤炭学报
(2017)
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沁水盆地南部煤层气井排采伤害判别模式
by
程乔 胡宝林 徐宏杰 刘会虎
郑凯歌
刘兵昌
Published in
煤炭学报
(2014)
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煤油气共存矿井油型气精准治理技术及工程实践
by
孙四清
,
陈冬冬
,
龙威成
,
赵继展
,
张俭
,
郑凯歌
,
贾秉义
,
张静非
Published in
煤炭科学技术
(03.06.2021)
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coal mine with coal-oil-gas coexistence
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