山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
10期
23-24
,共2页
整体顶梁悬移支架%上下安全出口%π型梁%混合支护
整體頂樑懸移支架%上下安全齣口%π型樑%混閤支護
정체정량현이지가%상하안전출구%π형량%혼합지호
suspension frame type%upper and lower exit%π type beam%mixed support
通过理论验算设计,昌平煤业公司2-2煤11020工作面采用整体顶梁组合悬移支架与π型梁+单体柱的混合支护形式,既满足了安全的要求,又保证了正常生产的进行,取得了良好的效果.
通過理論驗算設計,昌平煤業公司2-2煤11020工作麵採用整體頂樑組閤懸移支架與π型樑+單體柱的混閤支護形式,既滿足瞭安全的要求,又保證瞭正常生產的進行,取得瞭良好的效果.
통과이론험산설계,창평매업공사2-2매11020공작면채용정체정량조합현이지가여π형량+단체주적혼합지호형식,기만족료안전적요구,우보증료정상생산적진행,취득료량호적효과.
Changping Coal Company use the mixed support form of the whole beam suspended bracket and PI shaped beam and single hydraulic prop in 2-2 coal working face, Through theoretical calculation and application in the actual production, the mixed supporting form not only meets the requirements of safety, but also ensures the normal production, and achieved good results.
