1) delta seam loss
三角煤损
2) the losing of triangular coal
三角煤损失
1.
This paper has studied the top coal caving below roof and floor for horizontal section top coal caving in steep seam,and has analyzed the losing of triangular coal below roof and floor,and has researched the boundary state between coal and rock.
论文对急倾斜水平分段放顶煤顶底板处的顶煤放出进行了试验研究,分析了三角煤损失及煤岩分界线的状态,以底板三角煤采出率的大小为依据,对合理顶煤分段高度的取值及合理放煤支架位置的布置进行了研究;以顶板处放煤后煤岩分界线的状态为依据,对顶板影响区的顶煤放出提出了放煤时间控制放煤口何时关闭,而非见矸关门。
3) triangle coal
三角煤
1.
The new stopping methods,or pseudo-declivity mining,upper entry forging ahead and lower entry forging ahead extraction methods,are adopted to recover triangle coal for the purpose of reducing the loss of coal and enhancing the recovery ratio,which has ensured to reduce the loss amount of coal to the minimum and raised economy benefits for Xinli mine.
采煤回采至停采线之前,上下巷经常不同步,为了减少煤炭的损失,提高回采率,我们采取新的回采方式,即伪倾斜开采和上巷前进式、下巷前进式回采,对三角煤进行了回收,保证了煤炭损失量降低到最小,为新立矿提高了经济效益。
2.
Based on the actual state in Fengshuigou Coal Mine, provides the technology ways of lifting coal extracion rate, which are reforming coal winning machine, reducing thickness loss, adjusting mining triangle coal, reducing area loss, reforming extraction process and extracting goaf.
根据风水沟煤矿实际情况 ,提出了改造采煤机 ,减少厚度损失 ;调采三角煤 ,减少面积损失 ;改变回采工艺回收老塘等提高煤炭回采率的技术途径。
4) triangle coal body
三角煤体
5) Corner triangle coal
边角三角煤
6) Welfare loss triangle
福利损失三角形
补充资料：扣损余额全损
扣损余额全损
【扣损余额全损]财产保险理赔业务常用术语。从保险标的全损额中扣除出售损余物资所得加上出售及检验费用后的全部净损失额。保险人负责赔付保险金额与出售损余物资所得款项扣除出售费用和检验费用之后的差额。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条