建井技术
建井技術
건정기술
2014年
z1期
36-40,60
,共6页
全锚%预紧力%整体性%围岩变形
全錨%預緊力%整體性%圍巖變形
전묘%예긴력%정체성%위암변형
full anchor%pre-tightening force%globality%deformation of surrounding rock
针对煤矿巷道岩性破碎状况，采用全长锚固锚杆和注浆锚索实现多种形式的全锚技术工艺，可以及时施加预紧力，为围岩提供支护阻力，提高围岩整体性和强度以及自承能力，增强控制围岩变形能力，取得较好的支护和经济效果。
針對煤礦巷道巖性破碎狀況，採用全長錨固錨桿和註漿錨索實現多種形式的全錨技術工藝，可以及時施加預緊力，為圍巖提供支護阻力，提高圍巖整體性和彊度以及自承能力，增彊控製圍巖變形能力，取得較好的支護和經濟效果。
침대매광항도암성파쇄상황，채용전장묘고묘간화주장묘색실현다충형식적전묘기술공예，가이급시시가예긴력，위위암제공지호조력，제고위암정체성화강도이급자승능력，증강공제위암변형능력，취득교호적지호화경제효과。
In terms of the defects of end anchoring bolt in mine roadways ,full length anchoring bolt and grouting anchor cable are applied to realize full length anchoring technology.Therefore the uniformity of load distribution can be made full use of ,the integrity ,strength and self-supporting capacity of sur-rounding rock can be improved ,enhance their ability to control the deformation of the surrounding rock ,and supporting and economic effects are well achieved.
