国家自然科学基金(40902077)

作品数:3被引量:11H指数:2
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相关作者:宋晶宿晓萍潘明远更多>>
相关机构:长春工程学院中山大学更多>>
相关期刊:《Science China(Technological Sciences)》《长春工程学院学报(自然科学版)》《Science Bulletin》更多>>
相关主题:METHODFRACTUREDATABASED_ONDETERMINATION更多>>
相关领域:建筑科学天文地球自动化与计算机技术更多>>
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对渤海地区吹填土基本性质的对比分析被引量:4
《长春工程学院学报(自然科学版)》2014年第2期82-85,共4页宿晓萍 宋晶 潘明远 
国家自然科学基金青年基金项目(40902077);吉林省教育厅项目(120130043)
针对渤海湾地区的吹填土,从粒度成分、矿物成分、物理化学性质等方面进行了对比分析。结果表明:渤海湾地区的土样颗粒相对细小,粒度组成以黏粒组为主,在物理性质中表现出塑性指数大,阳离子交换量大、有机质含量高、在塑性图内位于高液...
关键词:吹填土 粒度成分 矿物成分 物理化学性质 
Determination of critical slip surface of fractured rock slopes based on fracture orientation data被引量:5
《Science China(Technological Sciences)》2013年第5期1248-1256,共9页ZHANG Wen CHEN JianPing ZHANG Wu L Yan MA YuFei XIONG Hui 
supported by the National Natural Science Foundation of China(Grant Nos.40872170,40902077,41072196);Doctoral Program Foundation of Higher Education of China(Grant No.20090061110054);Jilin University's 985 Project(Grant No.450070021107);Graduate Innovation Fund of Jilin University(Grant No.20121073);Basic Research of Jilin University(Grant No.421032184424)
The critical slip surface of a fractured rock slope tends to extend along the fractures.Thus,fracture orientation plays a critical role in determining the critical slip surface.Based on fracture orientation data,this ...
关键词:fractured rock slope critical slip surface stochastic dynamics method fracture frequency method 
Investigation of RQD variation with scanline length and optimal threshold based on three-dimensional fracture network modeling被引量:2
《Chinese Science Bulletin》2013年第7期739-748,共10页ZHANG Wen CHEN JianPing WANG Qing MA DongHe NIU CenCen ZHANG Wu 
supported by the National Natural Science Foundations of China (Grant Nos. 40872170,40902077 and 41072196);the Doctoral Program Foundation of Higher Education of China (Grant No. 20090061110054);2010 non-profit scientific special research funds of Ministry of Water Resources (Grant No. 201001008);Jilin University's 985 project (Grant No. 450070021107);the Graduate Innovation Fund of Jilin University (Grant No. 20121073)
Rock-quality designation(RQD) plays a significant role in rock mass analysis and is an important parameter in geotechnical and geological engineering.However,the RQD variation with scanline length has not yet been com...
关键词:网络模型 最佳阈值 RQD 扫描线 长度 裂隙 三维 基础 
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