山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
1期
50-51
,共2页
软岩巷道%支护技术%U型棚支架加固%深浅孔注浆
軟巖巷道%支護技術%U型棚支架加固%深淺孔註漿
연암항도%지호기술%U형붕지가가고%심천공주장
soft rock roadway%supporting technology%u-shaped tent support reinforcement%deep and shallow hole grouting
根据淮南矿业集团潘北矿-650m水平（地面标高23 m）东运道岩性、巷道破坏情况及原因分析，结合巷道服务年限，采用架喷、深浅孔注浆、锚杆锚索（加固巷道并对U型棚支架进行加固提高其承载力）支护方案，取得了明显效果，为软岩巷道修护支护方案提供了参考。
根據淮南礦業集糰潘北礦-650m水平（地麵標高23 m）東運道巖性、巷道破壞情況及原因分析，結閤巷道服務年限，採用架噴、深淺孔註漿、錨桿錨索（加固巷道併對U型棚支架進行加固提高其承載力）支護方案，取得瞭明顯效果，為軟巖巷道脩護支護方案提供瞭參攷。
근거회남광업집단반북광-650m수평（지면표고23 m）동운도암성、항도파배정황급원인분석，결합항도복무년한，채용가분、심천공주장、묘간묘색（가고항도병대U형붕지가진행가고제고기승재력）지호방안，취득료명현효과，위연암항도수호지호방안제공료삼고。
According to-650m levels of panbei mine of huainan mining group (23 m)ground elevation east fortune, lithology,roadway damage and the reason analysis,combined with the tunnel length of service,using spray,depth hole grouting,anchor bars (roadway and the reinforced u-shaped tent stent for reinforcement to improve the bearing capacity)support scheme,the repair scheme application has obtained obvious effect,repair and maintenance support for soft rock tunnel excavation scheme provides reference.
