Results 11 to 20 of about 82,031 (263)

Theoretical Model of Dynamic Bulk Modulus for Aerated Hydraulic Fluid

open access: yesChinese Journal of Mechanical Engineering, 2022
Existing models of bulk modulus for aerated hydraulic fluids primarily focus on the effects of pressure and air fraction, whereas the effect of temperature on bulk modulus is disregarded. Based on the lumped parameter method and the full cavitation model,
Xiaoming Yuan   +3 more
doaj   +1 more source

Analysis of the Influence of Temperature Field on the Dynamic Modulus of Rubber Asphalt Pavement

open access: yesFrontiers in Materials, 2020
In this paper, asphalt mixture performance test is used to study the dynamic modulus of different types of rubber asphalt mixtures in the laboratory, based on the viscoelastic theory, in order to determine the actual dynamic modulus of different ...
Guoqing Wang   +4 more
doaj   +1 more source

Study on the effects of drying–wetting cycles on the dynamic elasticity modulus of weathered red sandstone soil

open access: yesSN Applied Sciences, 2023
In this paper, the effect of drying–wetting cycles on the dynamic elasticity modulus of weathered red sandstone soil was studied based on a series of unconsolidated undrained dynamic triaxial tests under different confining pressures and with the help of
Yunye Deng
doaj   +1 more source

Determination of dynamic and static modulus of elasticity of beech plywood

open access: yesLes, 2020
The study compared the values of the dynamic and static modulus of elasticity of 7- and 11-layer plywood with different combinations of the grain orientation of individual veneer layers.
Miran Merhar
doaj   +1 more source

Comparing laboratory dynamic modulus values with long term pavement performance predictions

open access: yesEngineering Structures and Technologies, 2014
This study compares laboratory dynamic modulus value of Superpave mixes with the dynamic modulus obtained from Long Term Pavement Performance (LTPP) database.
A. S. M. Asifur Rahman   +1 more
doaj   +1 more source

Experimental investigation and theoretical models on dynamic shear moduli and damping ratios for Yellow River sediment under different influence factors

open access: yes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
doaj   +1 more source

Dynamic parameters of lime-improved saline soil under freeze-thaw and different temperatures

open access: yesYantu 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
doaj   +1 more source

Study on dynamic modulus of asphalt mixture in cold regionunder rotary accelerated loading [PDF]

open access: yesE3S Web of Conferences, 2021
In order to study the evolution law of mechanical properties of asphalt pavement mixture in cold regions under long-term load, the rotary accelerated loading equipment was used to carry out a total of 500,000 accelerated loading tests on the full-scale ...
Zhu Li   +4 more
doaj   +1 more source

Experimental Study on the Dynamic Modulus of an Asphalt Roadbed Grouting Mixture under the Influence of Complex and Multiple Factors

open access: yesBuildings, 2023
After long-term service, the ground will experience settlement and the stability of the roadbed will be lost. In order to effectively reinforce the roadbed, an asphalt roadbed grouting mixture has been applied to the filling of the roadbed.
Wuping Ran   +4 more
doaj   +1 more source

Comparative investigation on dynamic shear modulus and damping ratio of marine soils in different seas

open access: yesYantu gongcheng xuebao, 2020
To understand the variation characteristics of dynamic shear modulus G and damping ratio with the increasing depth H of marine soils, a series of resonant column tests are performed on silty clay with various depths taken from the three borehole ...
YANG Wen-bao 1, CHEN Guo-xing 1, 2, WU Qi 1, QIN You 1, ZHAO Kai 1, 2
doaj   +1 more source

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