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Effects of gravel columns on static and dynamic properties of sand: a laboratory investigation [PDF]
Scientific ReportsVibrated stone columns (composed of gravel in this study) are widely used for ground improvement. However, the composite behavior of sand–gravel composite columns (SGCC) under combined static and dynamic loading is not yet fully understood.
Gui Yang +3 more
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工程科学学报, 2023 The dynamic shear modulus and damping ratio are essential parameters for the site seismic response analysis of major projects. During highway construction along the Yellow River, the feasibility of using Yellow River sediment as a subgrade filler has ...
Yu-ke WANG +3 more
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Frequency dependent linear viscoelastic properties of ordered polystyrene latices [PDF]
, 1984 An experimental investigation of linear rheological properties of monodisperse ordered latex dispersions has been carried out. Measurements of the dynamic shear modulus and the dynamic viscosity in the frequency range between 0.04 Hz and 2500 Hz are ...
Blom, C. +3 more
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Shuiwen dizhi gongcheng dizhi, 2022 In order to study the dynamic characteristics of the undisturbed lateritic soil subgrade under cyclic loading, the dynamic triaxial tests of undisturbed laterite are carried out with the SDT-20 dynamic triaxial apparatus.
Rui MU +5 more
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Advances in Civil Engineering, 2021 Dynamic loads such as earthquakes and traffic will simultaneously generate vertical dynamic stress and horizontal shear stress in the foundation soil. When the vertical dynamic stress amplitude is twice the horizontal shear dynamic stress amplitude, and ...
Liguo Yang, Shengjun Shao, Zhi Wang
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Experimental study on the dynamic modulus of compacted loess under bidirectional dynamic load
Earthquake Research Advances, 2022 The dynamic characteristics of compacted loess are of great significance to the seismic construction of the Loess Plateau area in Northwest China, where earthquakes frequently occur. To study the change in the dynamic modulus of the foundation soil under
Liguo Yang +3 more
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Earth Science Malaysia, 2022 Due to the occurrence of earth tremors which leads to the vibrations of foundations and perhaps failure of buildings and roads, it is therefore important to understand and have knowledge of the geomechanical soil properties for foundation design, assessment of risks and suggestion of mitigation plans in engineering structures and road construction.
Udota S. Benjamin +3 more
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Dynamic parameters of lime-improved saline soil under freeze-thaw and different temperatures
Yantu gongcheng xuebao, 2022 In order to study the stability of lime-improved saline soil roadbed in seasonal freezing areas, laboratory tests are conducted to analyze the change of the dynamic parameters under freeze-thaw and low-temperature environments.
XU Yong-li 1, DONG Zi-jian 1, ZHOU Ji-sen 2, TAN Hong-liang 2, ZHOU Jian-hang 2
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Experimental study on dynamic shear characteristics of loess under cyclic torsional shearing
Yantu gongcheng xuebao, 2020 The unsaturated intact loess has remarkable structured properties. Its structure is damaged by wetting and cyclic shear action, which leads to the development of shear and subsidence deformation of loess under earthquake.
SHAO Shuai 1, SHAO Sheng-jun 1, 2, CHEN Pan 1, YUAN Hao 1
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Frontiers in Earth Science, 2022 To evaluate the small strain stiffness properties of undisturbed weathered granite, the circular computer numerical control (CNC) abrasive wire sawing technology was applied to weathered granite sample processing and a series of resonance column tests ...
Juntao Wang +8 more
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