Results 31 to 40 of about 59,661 (294)
Early Mechanical and Microstructure Evolution Characteristics of Concrete in Steam Curing Condition
Geofluids, 2023 In order to study the effect of steam curing on early mechanical properties of concrete, the strength, dynamic elastic modulus, and microstructure characteristics of concrete under different curing methods were tested.
Shengrong Liao +3 more
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Correlation between microscopic parameters and dynamic elastic modulus of loess
Yantu gongcheng xuebao, 2019 The silty soil and silty clay samples of 2~12 m-deep soil layer of the Minxian Seismic Station and the Qingyang Loess Plateau are studied by the dynamic triaxial and scanning electron microscopy experiments, and the dynamic elastic modulus and ...
AN Liang 1, DENG Jin 1,2,3, GUO Peng 4, ZHANG Yang-peng 5, ZHENG Fang 1
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Dynamic Response Law of Granite and Its Constitutive Model with Cyclic Loading [PDF]
Zhengzhou Daxue xuebao. Gongxue banIn this paper, the true triaxial testing machine was used to conduct experimental research on granite specimens with size of 100 mm×100 mm×100 mm with cyclic loading, and to explore the dynamic elastic modulus and dynamic damping ratio of granite under ...
DING Xiaobin, ZHAO Junxing, DONG Yaojun
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工程科学与技术, 2021 The strength and deformation characteristics of rockfill materials were influenced by particle breakage. However, most of the studies on particle breakage were under static loading conditions. To investigate the effect of particle crushing on the dynamic
Xiaoquan SHAO +2 more
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Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes
Yantu gongcheng xuebao, 2020 In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
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Dynamic elastic modulus of modified cotton fibres [PDF]
, 2021 405-410The dynamic elastic modulus of three cultivated varieties of G. hirsutum Linn, namely Samaru 26J Nigeria, Samaru 26J Glasgow and an unspecified American upland has been studied at different stages of fibre maturity using visco-elastomer.
Umar, Yunusa, Ishaq, Abdurrahman
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Shock and Vibration, 2021 Sliding zone dynamics in the Qinling-Daba mountain area under different dynamic parameters have not been studied extensively. In this study, we investigated the dynamic behavior of the sliding zones of a high-steep rock landslide in the Qinling-Daba ...
Jingjing Zhou +4 more
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Creep and Hardening Characteristics of Anthracite under Graded Static–Dynamic Coupled Loading
Applied Sciences, 2023 Remaining coal pillars in remining areas exhibit clear creep characteristics, and dynamic pressure accelerates their instability and failure. The creep and hardening characteristics of coal under dynamic pressure are of great engineering significance for
Shaofei Yue +5 more
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Influence of Periodic Freezing on the Value of the Elastic Modulus of Light-weight Fibre Concrete [PDF]
, 2009 This paper deals with the influence of periodic freezing on light-weight concrete characteristics. Three differential sets of light-weight concrete specimens were periodically freezing and non-destructively testing during this time.
Kucharczyková, Barbara +9 more
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A Thorough Investigation of the Dynamic Properties of Granite under Cyclic Loading
Applied Sciences, 2023 We propose a novel inverse analysis method that utilizes shockwaves to detect the operational condition of tested rock. To achieve this back analysis, an in-depth investigation of the dynamic properties of granite specimens was conducted.
Xiaobin Ding +3 more
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