[HTML][HTML] 非饱和紫色土三轴试验颗粒流宏细观参数关系研究

毛海涛, 黄海均, 严新军, 王晓菊 - 工程地质学报, 2021 - dzkx.org
为确定非饱和紫色土颗粒流宏细观力学参数间关系, 采用三维颗粒流软件(PFC 3D)
并结合控制变量法与莫尔-库仑破坏准则, 对不同含水率(8%, 10%, 12%, 14%, 16%, 18%) …

Discrete element analysis of recycled concrete aggregate responses during repeated load triaxial testing

A Arulrajah, H Baghban, GA Narsilio… - Transportation …, 2020 - Elsevier
More effective and sustainable use of natural resources besides the mitigation of
environmental impacts induced by their extraction could be achieved by reusing …

Statistical analysis and prediction of spatial resilient modulus of coarse-grained soils for pavement subbase and base layers using MLR, ANN and Ensemble …

CC Ikeagwuani, DC Nwonu - Innovative Infrastructure Solutions, 2022 - Springer
Prediction methods for the estimation of the resilient modulus (MR) of unbound granular
materials continues to be fraught with challenges associated with the in situ dependency of …

Numerical study on macroscopic and microscopic parameters of particle flow in unsaturated purple soil triaxial test

MAO Haitao, H Haijun, YAN Xinjun, W Xiaoju - 工程地质学报, 2021 - gcdz.org
The purpose of this paper is to determine the relationship between macro and micro
mechanical parameters of particle flow in unsaturated purple soil. We use three-dimensional …

[PDF][PDF] Characterization of the layered pavement by modelling and calibration of resilient modulus

AEM Behiry - American Journal of Civil Engineering, 2014 - researchgate.net
Paving materials characterization in terms of resilient modulus (MR) has become crucial for
pavement design and analysis. In fact, it is extremely difficult to measure MR in laboratory as …

岩石力学数字实验教学平台建设.

陈建峰, 陈宝成, 石振明… - Research & Exploration in …, 2015 - search.ebscohost.com
摘! 要: 针对岩石力学室内实验& 传统教学过程中存& 的¡ 限性, 提i 建立岩石力学数¢
实验教学平台作为辅助教学手段. 该数¢ 教学平台采用颗粒流程序2Z-构建, 内容包括岩石的m …

Reversible and irreversible strain behavior of frozen aeolian soil under dynamic loading

S Zhang, C Tang, P Hu, X Zhang, Z Zhang - Environmental Earth Sciences, 2016 - Springer
Dynamic triaxial experiments were conducted to investigate the reversible and irreversible
strain behavior of frozen aeolian soil. The frozen soil samples were subjected to the testing …

Study on Resilient Behavior of Pavement Subgrade Soil

P Bhowmik, D Sarkar - Recent Trends in Engineering and …, 2018 - books.google.com
In this study, an approach is being made to enquire resilient modulus value of subgrade soil
in an easy, reliable process. Resilient modulus tests are conducted in repeated triaxial test …

Characterization of Stress-Dependent Resilient Modulus of Subgrade Sandy Soils by Two-Dimensional Discrete Element Method

X Zhang - CICTP 2014: Safe, Smart, and Sustainable Multimodal …, 2014 - ascelibrary.org
Subgrade soils are very important materials to support highways. Current AASHTO
pavement design procedures recommend the resilient modulus (Mr) of subgrade soils or …