搜索筛选:
搜索耗时0.0767秒,为你在为你在102,285,761篇论文里面共找到 4 篇相符的论文内容
发布年度:
[期刊论文] 作者：HUANG Qing-xiang,
来源：煤炭学报（英文版） 年份：2001
By field observation and simulating test in shallow seam logwall mining, the asymmetry breaking of main roof is discovered during the first weighting. Based on simulating model test and theoretical analysis, the mechanism of main roof first......
[期刊论文] 作者：HUANG Qing-xiang ZHANG Wen-zho,
来源：煤炭学报：英文版 年份：2011
...
[期刊论文] 作者：HUANG Qing-xiang(黄庆享),
来源：煤炭学报（英文版） 年份：2003
This paper presents the structure models founded in shallow seam, the roof asymmetry arch with three articulations in roof first weighting and the step voussoir beam in roof periodic weighting. These structure models are differ from classic......
The classification of shallow buried close seams group and support resistance determination of stope
[会议论文] 作者：HUANG Qing-xiang,CAO Jian,HE Yan-peng,
来源：36届国际采矿岩层控制会议 年份：2017
Based on a large amount of site statistics in Shenfu mine area, combining with physical simulation and theoretical analysis, the roof weighting features of shallow buried seams group are revealed, and...
相关搜索：
