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Experimental and numerical analyses on the effect of stiffness on bedded sandstone strain burst with varying dip angle 期刊论文  OAI收割
BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2019, 卷号: 78, 期号: 5, 页码: 3593-3610
作者:  
He, Manchao;  Ren, Fuqiang;  Cheng, Cheng
  |  收藏  |  浏览/下载:50/0  |  提交时间:2019/07/29
Testing Photons Coupled to Weyl Tensor with Gravitational Time Advancement 期刊论文  OAI收割
COMMUNICATIONS IN THEORETICAL PHYSICS, 2018, 卷号: 70, 期号: 6, 页码: 721-727
作者:  
Li, Gang;  Deng, Xue-Mei
  |  收藏  |  浏览/下载:41/0  |  提交时间:2019/04/08
Influence of temperature on the hydro-mechanical behavior of Boom Clay 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2018, 卷号: 108, 期号: -, 页码: 189-197
作者:  
Yu, Hongdan;  Chen, Weizhong;  Gong, Zhe;  Ma, Yongshang;  Chen, Guangjing
  |  收藏  |  浏览/下载:27/0  |  提交时间:2020/04/08
爆轰驱动膨胀管性能研究 期刊论文  OAI收割
航空学报, 2016, 卷号: 37, 期号: 3, 页码: 810-816
作者:  
周凯;  汪球;  胡宗民;  姜宗林
收藏  |  浏览/下载:34/0  |  提交时间:2016/12/16
Study of the neural network constitutive models for turfy soil with different decomposition degree (EI CONFERENCE) 会议论文  OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
作者:  
Nie L.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
The turfy soil is of a special humus soil. The decomposition degree is the main factor on the physical and mechanical properties of turfy soil. To build the turfy soil constitutive model  there are a few shortages such as the calculation cumbersome and low accuracy for parameter value with the method of traditional models. Furthermore  those methods did not reflect the influence of strength that effected by decomposition degree of the turfy soil. In this paper  the relationship of stress-strain with different decomposition degrees of turfy soil was carried out through indoor tests. Based on above experimental results  an improved method  which divided into different zones according to different decomposition degrees of turfy soil and calculated combining with neural network constitutive model is put forward. The result shows that  the neural network of turfy soil has good fitting precision and good generalization ability. It can fully describe the influence of the turfy soil. 2011 IEEE.