shexiang tongxin
National Institutes of Health
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The deformation and failure of overlying strata in mined out aera was produced by the traditional caving mining, and the…
The comprehensive tailing utilization is a method for sustainable development in mines, and zero emission of solid and gas…
The study was to seek iterative formula of normal water depth and critical water depth of the outlet aqueducts in the NO.3 pump…
"Tongxin" theory proposed by Lizhi,the famous thinker and critic of Ming Dynasty,and England romanticist poet Wordsworth's…
The petrological,physical,chemical and technical properties of coals from carboniferous-permian seams in Tongxin Coal Mine were…
The characteristics of present tectonic stress along Zhongwei-Tongxin fault zone are obtained by using the finite-element…
The paper mainly discusses the particalarity soil and badness geogical in TongXin GuYuan highway of NingXia in term of the…