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[期刊论文] 作者：刘佳妮,
来源：当代农机 年份：2021
自2021年1月1日起,科乐收山东首席运营官张金望博士(Dr.Jinwang Zhang)将出任科乐收中国销售与服务总经理(CEO)一职。张金望作为总...
Three-dimensional experimental study of loose top-coal drawing law for longwall top-coal caving mini
[期刊论文] 作者：Jiachen Wang,Jinwang Zhang,Zhe,
来源：岩石力学与岩土工程学报：英文版 年份：2015
Based on the loose medium flow field theory, the loose top-coal drawing law of longwall top-coal caving(LTCC) mining technology is studied by using self-develop...
Three-dimensional experimental study of loose top-coal drawing law for longwall top-coal caving mini
[期刊论文] 作者：Jiachen Wang,Jinwang Zhang,Zhe,
来源：黑龙江科技学院学报 年份：2015
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
,Theoretical description of drawing body shape in an inclined seam with longwall top coal caving min
[期刊论文] 作者：Jiachen Wang,Weijie Wei,Jinwang Zhang,
来源：国际煤炭科学技术学报（英文） 年份：2004
Understanding the characteristics of drawing body shape is essential for optimization of drawing parameters in longwall top coal caving mining.In this study,bot...
Numerical investigation on the caving mechanism with different standard deviations of top coal block
[期刊论文] 作者：Jiachen Wang,Weijie Wei,Jinwang Zhang,Brijes Mishra,Ang Li,
来源：矿业科学技术学报（英文版） 年份：2020
The size distribution of the broken top coal blocks is an important factor, affecting the recovery ratio and the efficiency of drawing top coal in longwall top...
Drawing mechanisms for top coal in longwall top coal caving(LTCC):A review of two decades of literat
[期刊论文] 作者：Jiachen Wang,Shengli Yang,Weijie Wei,Jinwang Zhang,Zhengyang Song,
来源：国际煤炭科学技术学报（英文版） 年份：2021
This review details the state of the art in research on top coal drawing mechanisms in Longwall top coal caving (LTCC) by examining the relevant literature over the last two decades.It starts with an introduction of the brief history and ba......
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