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Vibration Characteristic Analysis and Simulation of High Speed Impact Penetrator 会议论文  OAI收割
Ordos, China, April 28-29, 2018
作者:  
Wang P(王鹏);  Wang W(王巍);  Luo HT(骆海涛);  Liu GM(刘广明);  Chen SP(陈士鹏)
  |  收藏  |  浏览/下载:19/0  |  提交时间:2018/09/09
The occurrence of free iron oxides in soil microstructure 会议论文  OAI收割
Univ Cambridge, Cambridge, ENGLAND, SEP 01-03, 2014
作者:  
Zang, M.;  Cui, X. L.;  Zhang, X. W.;  Kong, L. W.
  |  收藏  |  浏览/下载:13/0  |  提交时间:2018/06/05
Study on the difference between turfy soil and normal peat soil in China (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Vibration, Structural Engineering and Measurement, ICVSEM2011, October 21, 2011 - October 23, 2011, Shanghai, China
作者:  
Nie L.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
As the special soil  turfy soil and peat soil in China contained some similar properties with high void ratio  high water content  high organic content  etc. But turfy soil also had properties which difference from peat soil. In this paper  based on the formation of the cause and geological environment and geomorphologic characteristics of geological in the quaternary  took the typical and widespread turfy soil and peat soil regions for example  systematically discussed the material composition and macroscopic and microcosmic structural features  put further research on the physical chemistry mechanical characteristics. Then the come to the conclusion that the essential reason for difference between turfy soil and peat soil were decomposition degree and organic content. The result that worse engineering properties such as higher the moisture content  porosity  compressibility  internal cohesion and the lower specific weight  consolidation coefficient and permeability were due to the lower decomposition degree and higher organic content of turfy soil than peat soil. It can provide reference to the practical projects of turfy soil to distinguish peat soil according to this characteristic. (2012) Trans Tech Publications.  
Experimental study on sediment transportation characteristics of debris flow gully erosion 会议论文  OAI收割
2012 2nd International Conference on Remote Sensing, Environment and Transportation Engineering, 中国南京, 2012-6-1
作者:  
PAN Huali;  OU Guoqiang
收藏  |  浏览/下载:11/0  |  提交时间:2012/12/26
Using scanning electron microscopy (SEM)and X-ray energy spectrum to research the possible species and chemical composition of Pb in soil 会议论文  OAI收割
Proceedings of national workshop of young soil scientists on pedosphere, Nanjing, 1991
Sun Xiao-hua,Sun De-ling
收藏  |  浏览/下载:31/0  |  提交时间:2011/04/08
Effect of submerged condition on the composition and properties of organic matter in soil 会议论文  OAI收割
Proceedings of the international symposium on paddy soils, Nanjing, 1992
Ye Wei,Wen Qi-xiao
收藏  |  浏览/下载:17/0  |  提交时间:2011/04/08
Decomposition of plant materials in relation to their chemical composition in paddy soil 会议论文  OAI收割
Proceedings of symposium on paddy soil, 1981
Shi Shu-Lian,Lin Xin-xiong Wen Qi-xiao
收藏  |  浏览/下载:36/0  |  提交时间:2011/04/07
Effects of biodiversity and plant community composition on productivity in semiarid grasslands of Hulunbeir, Inner Mongolia, China 会议论文  OAI收割
Conference on Ecological Complexity and Sustainability - Challenges and Opportunities for 21st Century Ecology, Beijing, PEOPLES R CHINA, MAY 22-27, 2007
作者:  
Zheng, Xiao-Xuan;  Liu, Guo-Hua;  Fu, Bo-Jie
收藏  |  浏览/下载:9/0  |  提交时间:2015/12/31
Experimental Study for Performance Influence of Various pH Values on Pavement Straw Composite Fibers 会议论文  OAI收割
Qingdao, PEOPLES R CHINA, OCT 09-12, 2009
作者:  
Feng, Xia-ting;  Xue, Qiang;  Wang, Jing;  Liu, Xiao-li
  |  收藏  |  浏览/下载:13/0  |  提交时间:2018/06/05
Vegetation and soil properties in restored wetlands near Lake Taihu, China 会议论文  OAI收割
International Symposium on the Eutrophication Process and Control in Large Shallow Lakes, Nanjing, PEOPLES R CHINA, 2007
Lu, JW; Wang, HJ; Wang, WD; Yin, CQ
收藏  |  浏览/下载:17/0  |  提交时间:2011/07/20