山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2012年
4期
12-13
,共2页
沈伟%潘洪卫%马洪俭
瀋偉%潘洪衛%馬洪儉
침위%반홍위%마홍검
综放工作面%端头维护%端头支架
綜放工作麵%耑頭維護%耑頭支架
종방공작면%단두유호%단두지가
full - mechanized top - caving mining face the end of transport tunnel supporting hydraulic support of transport tunnel end
田陈煤矿采煤工作面所有采煤工艺达到100%机械化,工作面推进速度快,而端头区采用传统的单体支柱配合铰接顶梁支护,严重制约着工作面推进度,实现端头支护机械化是保证工作面高产高效的重要条件,田陈煤矿在7108综放工作面运输端头推广应用了端头支架,取得较大成功。
田陳煤礦採煤工作麵所有採煤工藝達到100%機械化,工作麵推進速度快,而耑頭區採用傳統的單體支柱配閤鉸接頂樑支護,嚴重製約著工作麵推進度,實現耑頭支護機械化是保證工作麵高產高效的重要條件,田陳煤礦在7108綜放工作麵運輸耑頭推廣應用瞭耑頭支架,取得較大成功。
전진매광채매공작면소유채매공예체도100%궤계화,공작면추진속도쾌,이단두구채용전통적단체지주배합교접정량지호,엄중제약착공작면추진도,실현단두지호궤계화시보증공작면고산고효적중요조건,전진매광재7108종방공작면운수단두추엄응용료단두지가,취득교대성공。
All coal faces of Tianchen coal mine are complete mechanical mining. So the coal faces get a high mining rate. But the traditional supporting of the end of transport tunnel putting to use individual hydraulic prop with articulated roof beam seriously restricts the advance rate. The end of transport tunnel supporting needs achieving mechanization to ensure the coal face hig - productivity and efficiency. Tianchen coal mine generalizing hydraulic sup- port of transport tunnel end at 7108 full - mechanized top - caving mining face achieves great success.