国家自然科学基金(10572064)

作品数：4被引量：30H指数：3
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相关作者：陈建康常留红更多>>
相关机构：长沙理工大学宁波大学更多>>
相关期刊：《Acta Mechanica Solida Sinica》《水利学报》更多>>
相关主题：本构关系单轴压缩黏弹性泥砂水泥砂浆更多>>
相关领域：理学水利工程建筑科学天文地球更多>>
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EFFECT OF DAMAGE EVOLUTION ON POISSON'S RATIO OF CONCRETE UNDER SULFATE ATTACK被引量：13
《Acta Mechanica Solida Sinica》2011年第3期209-215,共7页Hui Song Jiankang Chen 
Project supported by the National Natural Science Foundation of China (Nos. 10932001,51079069 and 10572064);the National Basic Program of China (973 Program,2009CB623203);Ministry of Education of China (20103305110001);K.C. Wong Magna Fund in Ningbo University
Experimental results about concrete under sulfate attack are summarized, which include the variation of mass density of samples and velocity of ultrasonic wave propagating in samples. The evolution damage is analyzed ...
关键词：CONCRETE sulfate attack POROSITY Poisson＇s ratio damage evolution 
EQUIVALENT MODEL OF EXPANSION OF CEMENT MORTAR UNDER SULPHATE EROSION被引量：5
《Acta Mechanica Solida Sinica》2008年第4期327-332,共6页Jue Zhu Minqiang Jiang Jiankang Chen 
supported by the National Natural Science Foundation of China(No.10572064);the National Basic Research Program of China(973 Program,2009CD623203);K.C.Wong Magna Fund in Ningbo University;the Natural Science Foundation of Zhejiang Province(No.Y107780).
The expansion property of cement mortar under the attack of sulfate ions is studied by experimental and theoretical methods. First, cement mortars are fabricated with the ratio of water to cement of 0.4, 0.6, and 0.8....
关键词：size effect MICROVOIDS EXPANSION sodium sulfate attack 
TRANSVERSAL INERTIAL EFFECT ON RELAXATION/RETARDATION TIME OF CEMENT MORTAR UNDER HARMONIC WAVE
《Acta Mechanica Solida Sinica》2008年第1期44-50,共7页Jue Zhu Yonghui Cao Jiankang Chen 
the National Natural Science Foundation of China(No.10572064);K.C.Wong Magna Fund in Ningbo University,and the Natural Science Foundation of Zhejiang Province(No.Y107780);Ningbo University(No.XK0609017).
Under dynamic loading, the constitutive relation of the cement mortar will be significantly affected by the transversal inertial effect of specimens with large diameters. In this paper, one-dimensional theoretical ana...
关键词：cement mortar harmonic wave viscoelastic model relaxation/retardation time 
单轴压缩下水泥砂浆本构关系的试验研究被引量：12
《水利学报》2007年第2期217-220,共4页常留红 陈建康 
国家自然科学基金项目(10572064)
为探讨水泥砂浆材料在不同应变率条件下的本构关系，进行了水泥砂浆单轴压缩试验，试验分析得出，砂浆材料是率相关的，砂浆的初始损伤的演化发生在应变值达到0．7-0．9倍应力峰值对应的应变值之后。据此，在标准线性固体模型的基础上...
关键词：水泥砂浆 应变率 黏弹性 损伤演化 本构关系 
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