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[期刊论文] 作者:GE Hong-liang WEI Guo-ying WU,
来源:钢铁研究学报:英文版 年份:2007
Effect of bath composition([Co2+]/[PtⅣ] and [WO2-4],[cit-])and pH on the magnetic properties of electrodeposited Co-Pt-W thin films has been investigated.Elect...
[期刊论文] 作者:GE Hong-liang,WEI Guo-ying,WU,
来源:钢铁研究学报(英文版) 年份:2004
Effect of bath composition ([Co2+]/[PtⅣ] and [WO2-4], [cit-]) and pH on the magnetic properties of electrodeposited Co-Pt-W thin films has been investigated. E...
[期刊论文] 作者:WEI Guo-ying,SHAN Zhi-yong,ZHANG Zi-min,
来源:煤炭学报(英文版) 年份:2008
Measured to control serious coal-gas outburst in coal seam were analyzed by theory and experimented in test site. A new technique to distress the coal-bed and drain methane, called hydraulic slotting, was described in detail, and the mechan......
[会议论文] 作者:CAO Wen-chao,WEI Guo-ying,曹文超,魏国营,
来源:2012年全国煤矿安全学术年会 年份:2012
本文针对复杂地质条件下水泥砂浆井下煤层瓦斯压力测试封孔存在的问题,提出了变径加压二次封孔方法,分析了封孔工艺的可靠性;根据有限元理论建立实验地点的岩巷模型,通过分析......
[会议论文] 作者:CAO Wen-chao,曹文超,WEI Guo-ying,魏国营,
来源:2012年全国煤矿安全学术年会 年份:2012
本文针对复杂地质条件下水泥砂浆井下煤层瓦斯压力测试封孔存在的问题,提出了变径加压二次封孔方法,分析了封孔工艺的可靠性;根据有限元理论建立实验地点的岩巷模型,通过分析岩巷的应力分布情况,得到巷道塑性变形区处于距巷帮9.5m的范围内的结果,为第一级钻孔变径位置......
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