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3篇 您的检索式:作者名="Du Wentang"
    题名 作者 年代 出处 被引量
1Numerical simulation of hydrodynamic characteristics during the diversion closure in a horizontal tunnel显示文摘Based on water inrush accident of 1841 working face of Desheng Coal Mine in Wu'an, Hebei province, China, an evaluation model of hydrodynamic characteristics of the project is set up and simulated using Matlab. It is assumed that the pipe flow would transform into seepage flow when the aggregates are plugged into the water inrush channel and the seepage flow would disappear along with grouting process. The simulation results show that the flow velocity will increase with an increase in height of aggregates accumulation body during the aggregates filling process; the maximum seepage velocity occurs on the top of plugging zone; and the water flow decreases with increasing plugging height of water inrush channel. Finally, the field construction results show that the water inrush channel can be plugged effectively by the compacted body prepared with aggregate and cement slurry.Wang Yu Du Wentang Xu Bohui Zhang Haiyang Yang Cuina 2013International Journal of Mining Science and Technology2013,23,3:1
2Chinese Version of Daughter of the Yellow Land—Princess Jincheng PublishedLi Shixun Professor Du Wentang 2011Voice of Friendship2011,,1:0
3Story of an Old Friend显示文摘Brigitta Zeumer,an old friend of the Chinese people and a famous painter,died not long ago in Cologne,Germany.I was shocked at the news,since not long before,she had written to me that she was feeling better and planned to visit China to experience its changes and development and renew old friendships.I planned a warm reception and a series ofDu Wentang 2016Voice of Friendship2016,,3:0
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