山西煤炭
山西煤炭
산서매탄
SHANXI COAL
2014年
9期
41-43
,共3页
井田开拓%技术比较%经济比较
井田開拓%技術比較%經濟比較
정전개탁%기술비교%경제비교
mine field development%technical comparison%economic comparison
经对浩然煤矿井田开拓方案的技术经济比较，开拓采用方案一：改造利用原平大万梁煤业现有主斜井、副斜井和回风斜井，首采区布置于2号煤层内，全矿井共布置1个+1295 m水平面，7个采区。方案一比方案二少投资1211万元。
經對浩然煤礦井田開拓方案的技術經濟比較，開拓採用方案一：改造利用原平大萬樑煤業現有主斜井、副斜井和迴風斜井，首採區佈置于2號煤層內，全礦井共佈置1箇+1295 m水平麵，7箇採區。方案一比方案二少投資1211萬元。
경대호연매광정전개탁방안적기술경제비교，개탁채용방안일：개조이용원평대만량매업현유주사정、부사정화회풍사정，수채구포치우2호매층내，전광정공포치1개+1295 m수평면，7개채구。방안일비방안이소투자1211만원。
By techno-economic comparison of mine field development, the plan one was adopted in Haoran Mine: transforming the current main inclined shaft, auxiliary inclined shaft and return-air inclined shaft of Dawanliang Coal Co., Yuanping. The first mining area was located in the No.2 coal seam, with one +1297m horizontal level and seven mining areas altogether in the whole mine. The investment of the plan one is less than that of the plan two by 12.11 million yuan.
