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冀中股份邢臺礦西井首采工作面成功圈定

發布時間:2023-03-01 17:08:00 冀中能源

冀中股份(fen)邢臺礦西井首采工作(zuo)面成功圈定(ding)

2月27日15時(shi)(shi)許,冀中股份邢臺礦西井(jing)9101工作(zuo)面(mian)切眼順利(li)貫通,標志著(zhu)該礦西井(jing)9100采區(qu)首采面(mian)成(cheng)功(gong)圈定。至此,西井(jing)出煤進入了決戰決勝(sheng)的關鍵時(shi)(shi)期,西井(jing)項目正式進入了投(tou)產倒計(ji)時(shi)(shi)階段。

為最大程度減少鉆探(tan)(tan)(tan)工(gong)(gong)(gong)程量和時間(jian)(jian),該礦持(chi)續(xu)優化鉆探(tan)(tan)(tan)驗(yan)證(zheng)(zheng)工(gong)(gong)(gong)藝,在(zai)兩(liang)巷(xiang)(xiang)(xiang)地(di)面區(qu)域治(zhi)理(li)基礎上(shang),積(ji)極對區(qu)域治(zhi)理(li)盲(mang)區(qu)集中漏失(shi)點進行(xing)(xing)井下鉆探(tan)(tan)(tan)驗(yan)證(zheng)(zheng)。通(tong)過連續(xu)超前(qian)物探(tan)(tan)(tan)的方(fang)法,在(zai)物探(tan)(tan)(tan)異(yi)常區(qu)結(jie)合(he)鉆探(tan)(tan)(tan)相互驗(yan)證(zheng)(zheng),并及時對鉆孔(kong)(kong)揭露的破碎巖層進行(xing)(xing)注漿加固,有效(xiao)提升(sheng)了(le)鉆探(tan)(tan)(tan)工(gong)(gong)(gong)程質量。他們在(zai)運矸上(shang)山合(he)理(li)施(shi)工(gong)(gong)(gong)鉆窩,優化鉆探(tan)(tan)(tan)設計,保證(zheng)(zheng)了(le)兩(liang)巷(xiang)(xiang)(xiang)連續(xu)進尺(chi)。進入切眼(yan)后(hou)在(zai)掘進的同時,在(zai)后(hou)路施(shi)工(gong)(gong)(gong)底板超前(qian)鉆,持(chi)續(xu)提高施(shi)工(gong)(gong)(gong)進度。在(zai)運料(liao)巷(xiang)(xiang)(xiang)施(shi)工(gong)(gong)(gong)鉆窩打長(chang)距(ju)離驗(yan)證(zheng)(zheng)孔(kong)(kong),覆蓋了(le)兩(liang)巷(xiang)(xiang)(xiang)及切眼(yan),為安全高效(xiao)掘進提供充足(zu)的時間(jian)(jian)保障。

為(wei)全面加快巷(xiang)道進(jin)(jin)(jin)(jin)尺速度,該(gai)礦(kuang)積(ji)極(ji)優(you)化班(ban)組結構(gou),作業時間由“三八制”改為(wei)“四六(liu)制”,有效延(yan)長(chang)了(le)掘進(jin)(jin)(jin)(jin)施工(gong)時間。運輸巷(xiang)單(dan)(dan)日進(jin)(jin)(jin)(jin)尺平均提(ti)高(gao)3米以(yi)上,并于2月25日、26日,以(yi)單(dan)(dan)日巷(xiang)道進(jin)(jin)(jin)(jin)尺10米的好成績,創西井(jing)施工(gong)以(yi)來單(dan)(dan)巷(xiang)單(dan)(dan)日進(jin)(jin)(jin)(jin)尺最高(gao)水平。在(zai)運輸巷(xiang)通(tong)過(guo)軌道上山、運料巷(xiang)通(tong)過(guo)運矸上山期間,他們(men)對局部(bu)特殊地段及(ji)時采用(yong)U型鋼支護(hu);進(jin)(jin)(jin)(jin)入切眼后,根據頂板(ban)實際情況認真分析研判(pan)頂板(ban)巖(yan)性(xing)變化情況,及(ji)時采用(yong)“錨網(wang)+錨索”聯(lian)合支護(hu),確保了(le)頂板(ban)安(an)全,為(wei)今后的工(gong)作面安(an)裝、回(hui)采提(ti)供了(le)安(an)全保障。

下一步,該礦將(jiang)加(jia)快“變頻無極繩絞車+視頻監控”、電液控充填液壓支架、雙運(yun)皮帶、猴車等設備(bei)的調試安裝(zhuang)工作(zuo),全(quan)力打贏投產出煤決(jue)勝戰。

據悉(xi),西井下組煤試(shi)采(cai),既是邢(xing)臺(tai)礦本部(bu)礦井接續(xu)發(fa)展(zhan)的“希望工程”,也是冀中(zhong)股(gu)份穩固煤炭主(zhu)業的重點項(xiang)目(mu)之(zhi)一。項(xiang)目(mu)投產后,不僅可以(yi)(yi)解決礦井可持(chi)續(xu)發(fa)展(zhan)問題,還(huan)可以(yi)(yi)為解放-210深部(bu)儲量(liang)提(ti)供有力技術支撐,為公司(si)下組煤開采(cai)提(ti)供寶貴的借鑒和經驗。

(冀中股份(fen)邢臺礦   王宇翔)