| STUDY ON THE METHOD FOR FORECASTING DANGEROUSNESS OF COAL FACE AND HEADING FACE OUTBURST BY TWO TEMPERATURE INDEXES |
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| 作者姓名： | 王宏图 鲜学福 魏福生 戴小平 |
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| 作者单位： | Wang Hongtu; Xian Xuefu(Chongqing University，Chongqing 400044)Wei Fusheng ; Dai Xiaoping(Yong Rong Mining Bureau) (Chongqing Branch of Coal Mining Research Institute) |
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| 摘 要： | IntroductionCoalandgasoutburstistheresultofmulti-factorsynthesisactionofgroundstress,gaspressure,coa1androckmechanicspropertiesandsoon.Thegreaterthegroundstressandgaspressureanddegreeofcoaltexturebrokenareandthesmallerthecoalstrengthis,thegreaterthedangerousnessofcoalandgasoutburstwillb.1'2].Inthelightofmajorfactorstogiverisetothedangerousnessofcoalandgasoutburstinworkingface,choosingappropriatesensitiveindexesanddeterminingitscriticalvaluesaccuratelytoforecastthedan-gerousnessofworkingfaceou…
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STUDY ON THE METHOD FOR FORECASTING DANGEROUSNESS OF COAL FACE AND HEADING FACE OUTBURST BY TWO TEMPERATURE INDEXES |
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| Wang Hongtu, Xian Xuefu.STUDY ON THE METHOD FOR FORECASTING DANGEROUSNESS OF COAL FACE AND HEADING FACE OUTBURST BY TWO TEMPERATURE INDEXES[J].Journal of Coal Science & Engineering(China),1998(2). |
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| Authors: | Wang Hongtu Xian Xuefu |
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| Abstract: | |
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| Keywords: | drillings temperature coalbed temperature coal and gas outburst outburst gerousness forecasting |
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