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Propagation simulation and attenuation law analysis of seismic wave in elastoplastic tunnel rock med
[期刊论文] 作者：ZHAO Tong-bin,LI Jian-gong,XIAO Ya-xun,CHENG Guo-qiang,
来源：煤炭学报（英文版） 年份：2007
The energy caused by the dynamic impact in mining engineering forth release and spread by the way of seismic waves, monitoring is an effective way for forecasting mine dynamical disasters, such as rockburst and coal and gas outburst. Three-......
[期刊论文] 作者：LIU Hong,HU Qian-ting,WANG Jin-an,LI Jian-gong,
来源：煤炭学报（英文版） 年份：2009
Based on the open stope method, the stability of the gob area was decided by pillars and stiff roof. Therefore, it was dispensable to leave pillars with long-term strength and enough size to support the stiff roof during mining activities. ......
Antiviral enantiomers of a bisindole alkaloid with a new carbon skeleton from the roots of Isatis in
[期刊论文] 作者：Qing-Lan Guo,Cheng-Gen Zhu,Sheng Lin,Cheng-Bo Xu,Yue-Ping Jiang,Yu-Huan Li,Jian-Dong Jiang,Yan Li,Jian-Gong,
来源：Chinese Chemical Letters 年份：2015
A pair of indole alkaloid enantiomers with a novel bisindolylacetamide skeleton, insatindibisindolamides A and B(1a and 1b), was isolated from an aqueous extrac...
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