大倾角煤层长壁大采高综采技术

Technology of Fully-mechanized with Large Mining Height Method in Steeply Dipping Thick Seam

硬顶软煤大倾角厚煤层埋藏条件复杂,大采高综采难度大,通过工作面"三机"配套、回采工艺及巷道优化布置、超前预爆破、工作面安全管理保障技术和煤壁片帮综合防控技术集成体系的应用,解决了该类煤层走向大采高综采难题,取得了良好经济社会效益。

According the complicated conditions of hard roof and soft coal,with the large height mining technology, which include shear,and supports equipped in thick coal mining face, optimized layout of mining gateway, coal mining technology, pilot pre-blasting, prevention and control methods of face sloughage, and safety management in the seam, the mining problems of fully mechanized longwall thick coal face in strike was well solved wih good economic and social benefits.