价值工程
價值工程
개치공정
Value Engineering
2015年
33期
92-93
,共2页
初采%断层%回采率%效益
初採%斷層%迴採率%效益
초채%단층%회채솔%효익
initial mining%fault%the recovery rate%benefit
23 下205综放工作面通过采取积极和行之有效的过断层措施和初采技术措施,确保了初采期间的放煤效果,提高了工作面的回采率,消除了因工作面老塘后部留煤而造成的发火隐患,实现该区段开采期间的安全生产.
23 下205綜放工作麵通過採取積極和行之有效的過斷層措施和初採技術措施,確保瞭初採期間的放煤效果,提高瞭工作麵的迴採率,消除瞭因工作麵老塘後部留煤而造成的髮火隱患,實現該區段開採期間的安全生產.
23 하205종방공작면통과채취적겁화행지유효적과단층조시화초채기술조시,학보료초채기간적방매효과,제고료공작면적회채솔,소제료인공작면로당후부류매이조성적발화은환,실현해구단개채기간적안전생산.
By taking positive and effective over fault measures and initial mining technical measures, the coal caving effect of 23 下205 mechanized caving face is ensured in the initial mining stage, the recovery rate of mining face is improved, the combustion hazards caused by the mining face coal remains are eliminated, and the safe production of this sector is achieved in the mining period.
