煤矿机电
煤礦機電
매광궤전
COLLIERY MECHANICAL & ELECTRICAL TECHNOLOGY
2011年
5期
86-87,91
,共3页
掩护式支架%薄煤层开采%机采%炮采
掩護式支架%薄煤層開採%機採%砲採
엄호식지가%박매층개채%궤채%포채
shield hydraulic support%thin seam exploration%mechanical exploration%blasting mining
为进一步提高薄煤层综采工作面开采效率,增加薄煤层开采的安全性,设计了ZY4000/08/16型掩护式支架。根据工作面顶板条件、煤层埋深和采高等因素确定支护强度;为适应炮采和机采两种不同开采工艺的要求,采用长、短两种推移杆。该支架经使用,达到了设计要求。
為進一步提高薄煤層綜採工作麵開採效率,增加薄煤層開採的安全性,設計瞭ZY4000/08/16型掩護式支架。根據工作麵頂闆條件、煤層埋深和採高等因素確定支護彊度;為適應砲採和機採兩種不同開採工藝的要求,採用長、短兩種推移桿。該支架經使用,達到瞭設計要求。
위진일보제고박매층종채공작면개채효솔,증가박매층개채적안전성,설계료ZY4000/08/16형엄호식지가。근거공작면정판조건、매층매심화채고등인소학정지호강도;위괄응포채화궤채량충불동개채공예적요구,채용장、단량충추이간。해지가경사용,체도료설계요구。
In order to further improve the thin seam coal face mining efficiency and safety of thin seam mining,designs ZY4000/08/16 type shield hydraulic support.According to the roof condition,the depth and height of mining factors,determines the intensity of hydraulic support;in order to adapt the machine and blasting mining these two different exploration mining technology requirements,uses two kinds of long and short push-moving poles.It is proved that the hydraulic support achieves design requirements by use.
