[PDF][PDF] 高速铁路路基动力学研究进展
陈云敏， 边学成 - 土木工程学报, 2018 - manu36.magtech.com.cn
高速铁路是各个国家竞相发展的关键交通基础设施, 对经济发展和社会进步都具有重要意义.
高速铁路有别于传统铁路的最大特点是列车运行速度高, 从而对铁路路基的振动和沉降等提出严 …
高速铁路有别于传统铁路的最大特点是列车运行速度高, 从而对铁路路基的振动和沉降等提出严 …
Influence of shear stress level on cyclic deformation behaviour of intact Wenzhou soft clay under traffic loading
T Wu, Y Cai, L Guo, D Ling, J Wang - Engineering Geology, 2017 - Elsevier
Under traffic loading, the soil elements in subgrade are subjected to a cyclic cardioid-
shaped stress path in the 2τ vh~(σ v− σ h) stress plane. This significantly differs from the …
shaped stress path in the 2τ vh~(σ v− σ h) stress plane. This significantly differs from the …
Characterizing the permanent deformation Response-Behavior of subgrade material under cyclic loading based on the shakedown theory
K Wang, Y Zhuang - Construction and Building Materials, 2021 - Elsevier
Coarse-grained soil is widely used as a filling material in the railway subgrade to provide
foundational support to the long-term effects of dynamic (cyclic) train loads transmitted by the …
foundational support to the long-term effects of dynamic (cyclic) train loads transmitted by the …
Geodynamics of high-speed railway
High-speed railway is one kind of important transportation infrastructures developed in many
countries worldwide, and it has significant benefits on both economic development and …
countries worldwide, and it has significant benefits on both economic development and …
Determination of traffic-load-influenced depths in clayey subsoil based on the shakedown concept
LS Tang, HK Chen, HT Sang, SY Zhang… - Soil Dynamics and …, 2015 - Elsevier
The determination of the depth of traffic load influence is significant for pavement and
embankment design on soft soil. In this study, a method based on strain-controlled criteria is …
embankment design on soft soil. In this study, a method based on strain-controlled criteria is …
Improved simplified calibration procedure for a high-cycle accumulation model
T Wichtmann, A Niemunis, T Triantafyllidis - Soil Dynamics and Earthquake …, 2015 - Elsevier
The high-cycle accumulation (HCA) model proposed by Niemunis et al.[16] predicts
permanent deformations due to a drained cyclic loading with many small cycles (ie N≥ 10 3 …
permanent deformations due to a drained cyclic loading with many small cycles (ie N≥ 10 3 …
On the influence of the sample preparation method on strain accumulation in sand under high-cyclic loading
T Wichtmann, K Steller, T Triantafyllidis - Soil Dynamics and Earthquake …, 2020 - Elsevier
A study on the influence of the sample preparation method on the cumulative strains in sand
under high-cyclic loading is presented. Numerous drained cyclic triaxial tests with 10 5 …
under high-cyclic loading is presented. Numerous drained cyclic triaxial tests with 10 5 …
Experimental investigation of the behavior of soil reinforced with waste plastic bottles under cyclic loads
SNM Tafreshi, MP Omran, M Rahimi… - Transportation Geotechnics, 2021 - Elsevier
The low natural degradation rate of plastic products makes the recycling or disposal of
increasing post-consumer plastic materials, including Plastic Polyethylene Terephthalate …
increasing post-consumer plastic materials, including Plastic Polyethylene Terephthalate …
Influence of grain gradation on permanent strain of unbound granular materials under low confining pressure and high-cycle loading
Y Cai, J Chen, Z Cao, C Gu, J Wang - International Journal of …, 2018 - ascelibrary.org
Unbound granular materials (UGMs) are widely used as road-base and subbase materials
for bearing traffic loading. Significant road settlements can be caused by cyclic traffic loading …
for bearing traffic loading. Significant road settlements can be caused by cyclic traffic loading …
Dynamic behaviours of railway's base course materials subjected to long-term low-level cyclic loading: experimental study and empirical model
L Tang, MH Yan, XZ Ling, S Tian - Géotechnique, 2017 - icevirtuallibrary.com
The aim of this research was to develop a practical method for estimating the dynamic
elastic modulus and accumulated plastic strain of a railway's base course materials …
elastic modulus and accumulated plastic strain of a railway's base course materials …