山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2012年
4期
96-98
,共3页
综采面%浅孔爆破%动压注水%弱化技术
綜採麵%淺孔爆破%動壓註水%弱化技術
종채면%천공폭파%동압주수%약화기술
mechanized mining face shallow hole blasting dynamic pressure water weakening of the technology
田庄煤矿2710综采工作面在煤层富含夹矸的条件下,通过采用浅孔爆破与动压注水结合的方法,对煤层中的夹矸预先松动,有效解决了采煤机截割困难的难题,提高了我矿综采单产,同时也为相关地质条件的矿井提供了科学有效的解决方法。
田莊煤礦2710綜採工作麵在煤層富含夾矸的條件下,通過採用淺孔爆破與動壓註水結閤的方法,對煤層中的夾矸預先鬆動,有效解決瞭採煤機截割睏難的難題,提高瞭我礦綜採單產,同時也為相關地質條件的礦井提供瞭科學有效的解決方法。
전장매광2710종채공작면재매층부함협안적조건하,통과채용천공폭파여동압주수결합적방법,대매층중적협안예선송동,유효해결료채매궤절할곤난적난제,제고료아광종채단산,동시야위상관지질조건적광정제공료과학유효적해결방법。
This paper describes the field Mine 2710 Workface partings in coal - rich conditions, shallow hole blasting through the use of water combined with the dynamic pressure method, the coal seam partings advance loose, effective solution to the shearer cutting hard problems, improve the yield of fully mechanized coal mine 1 also related to geological conditions for the mine to provide a scientific and effective solution.