淮南矿区瓦斯抽采技术_赵干.pdfVIP

第16 卷第1 期 安徽建筑工业学院学报( 自然科学版) V ol. 16 N o . 1 200 8 年2 月 J ournal o f Anhu i In st itute of A rchitecture I ndustr y F eb . 2008 赵 干 ( , 23200 1) , 1998 , , , , , , ; ; T D7 12 + 6 A 100 6- 4 54 0( 2008) 01- 012- 04 Gas extracti on technology of Huai nan mini ng area ZH A O G an ( H uain an M inin g group corporat ion, H uainan, An hui prov ince , 23200 1) Abstract : G as is a long- term pro blem th at perplexes the saf e produ ct ion in H u ainan mining ar ea. Since 1998, start ing w it h st reng thening the gas ex t ract ion , t hrough t he unio n of theoret ical st u dy and pr ac- t ice, and t he met ho d of t echno logy int egr at ion and simult aneou sly prom ot ing , an ef f ect iv e met hod of the g as co nt ro l w as gradually f ound out and a g as ex tr act io n t echnolo gy sy st em w as f orm ed w hich great ly r educed t he gas accident s and ef fect ively pr omot ed t he r ap id developm ent o f safe pro du ct ion. Key words: gas; ext ract ion ; technolo gy 285 t, 1 000 m 1 3 123 t , 2 600 m , , 90 , 520 ( ) ( ) , 17 2 70 km, 25 km, 1 750 km 10 4 , 14 2006 3 , 1 900 m, 3 384 t, 1. 72 m ; 2007 ( ) 3 3 805 t, 1. 9 m ( 800 m) , 4 0 ,