国家自然科学基金(41272317)

作品数：6被引量：28H指数：3
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相关作者：韩长玉更多>>
相关机构：河南大学更多>>
相关期刊：《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》《河南大学学报（自然科学版）》《Journal of Central South University》《Journal of Shanghai Jiaotong university(Science)》更多>>
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基于极限分析理论坡面荷载作用下三维边坡稳定性分析被引量：4
《河南大学学报（自然科学版）》2018年第1期92-97,共6页韩长玉 
国家自然科学基金项目(41272317);河南省教育厅项目(16A560002)
基于极限分析上限法理论,考虑坡面荷载作用的影响,研究了三维土体边坡的稳定性.通过求解土体内耗功率、重力功率、坡面荷载功率,推导三维土体边坡在坡面荷载作用下的稳定系数计算表达式.编制了稳定系数计算程序,分析了内摩擦角、坡角、...
关键词：稳定性 坡面荷载 极限分析 边坡 
Uniqueness of rate-dependency, creep and stress relaxation behaviors for soft clays被引量：1
《Journal of Central South University》2015年第1期296-302,共7页朱启银 尹振宇 徐长节 殷建华 夏小和 
Projects(41372285,41272317,51278449,51238009)supported by the National Natural Science Foundation of China;Project(20110073120012)supported by Research Fund for the Doctoral Program of Higher Education of China;Project(PIAPP-GA2011-286397)supported by the European Program CREEP
This work focuses on the uniqueness of rate-dependency, creep and stress relaxation behaviors for soft clays under one-dimensional condition. An elasto-viscoplastic model is briefly introduced based on the rate-depend...
关键词：soft clays creep rate-dependency stress relaxation oedometer test 
Three-dimensional stability analysis of anisotropic and non-homogeneous slopes using limit analysis被引量：7
《Journal of Central South University》2014年第3期1142-1147,共6页韩长玉 陈锦剑 夏小和 王建华 
Projects(41002095,41172251,41272317) supported by the National Natural Science Foundation of China
A method of three-dimensional loaded slope stability for anisotropic and nonhomogeneous slopes was presented based on the upper-bound theorem of the limit analysis approach. The approach can be considered as a modific...
关键词：stability ANISOTROPY limit analysis loaded slope nonhomogeneous slope 
Numerical Analysis on Cnoidal Wave Induced Response of Porous Seabed with Definite Thickness被引量：2
《Journal of Shanghai Jiaotong university(Science)》2013年第6期650-654,共5页徐云峰 夏小和 王建华 陈锦剑 
the National Natural Science Foundation of China(No.41272317)
Severe water waves can induce seabed liquefaction and do harm to marine structures. Dynamic response of seabed with definite thickness induced by cnoidal water waves is investigated numerically. Biot＇s consolidation ...
关键词：cnoidal water wave Biot’s consolidation equation SEABED pore pressure 
Three-Dimensional Stability Analysis of Excavation Using Limit Analysis被引量：1
《Journal of Shanghai Jiaotong university(Science)》2013年第6期646-649,共4页韩长玉 陈锦剑 王建华 夏小和 
the National Natural Science Foundation of China(Nos.41002095,41172251 and 41272317)
The theory of limit analysis is presented for a three-dimensional stability problem of excavation. In frictional soil, the failure surface has the shape of logarithm helicoid, with the outline profile defined by a log...
关键词：STABILITY LANDSLIDES limit analysis EXCAVATIONS 
2D and 3D stability analysis of slurry trench in frictional/cohesive soil被引量：14
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2013年第2期94-100,共7页Chang-yu HAN Jin-jian CHEN Jian-hua WANG Xiao-he XIA 
Project (Nos. 41002095,41172251 and 41272317) supported by the National Natural Science Foundation of China
A 2D and 3D kinematically admissible rotational failure mechanism is presented for homogeneous slurry trenches in frictional/cohesive soils.Analytical approaches are derived to obtain the upper bounds on slurry trench...
关键词：Limit analysis STABILITY Slurry trench Diaphragm wall 
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