Results 21 to 30 of about 281,792 (338)

Association Study on the Pore Structure and Mechanical Characteristics of Coarse-Grained Soil under Freeze–Thaw Cycles

open access: yesMinerals, 2022
In this study, the relationship between the pore structure and macroscopic mechanical characteristics of coarse-grained soils from mine dumps is explored under various freeze–thaw cycles.
Yao Liu   +4 more
semanticscholar   +1 more source

Experimental Studies of Scale Effect on the Shear Strength of Coarse-Grained Soil

open access: yesApplied Sciences, 2022
Shear strength is an essential index for the evaluation of soil stability. Test results of the shear strength of scaled coarse-grained soil (CGS for short) are usually not able to accurately reflect the actual properties and behaviors of in situ CGS due ...
Shuya Li   +4 more
semanticscholar   +1 more source

Palaeobiology of Pliocene-Pleistocene shallow-water biocalcarenites (Northern Apennines, Italy) and their relationship with coeval sapropels [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Cau, S., Roveri, M., & Taviani, M.
Cau, Simone   +2 more
core   +1 more source

Study of coarse-grained soils design characteristics

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The article presents the results of deformation characteristic studies for soils containing various amounts of rock clastic material during its use as a working layer of the subgrade and the foundations of pavements. The studies were performed on coarse soil models using the geotechnical software package Plaxis, which avoided ...
P I Pospelov, T A Rasulov
openaire   +1 more source

Formula for permeability coefficient of coarse-grained soil based on parameters of two-dimensional fractal gradation model

open access: yesYantu gongcheng xuebao, 2023
The coarse-grained soil is widely distributed in nature and used in engineering. The permeability is one of its key properties, and for the same type of coarse-grained soil, its permeability is almost determined by the grain-size distribution and the ...
QU Shizhang 1, LIU Xiaoming 1, LI Li 1, 2, CHEN Renpeng 1, 2
doaj   +1 more source

Dynamic reserves of evaluation model for materials source in the channel based on fractal theory and model test

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
After the Wenchuan earthquake, many loose solid sources accumulated in the channel, which increased the probability of debris flow. It was difficult to calculate the dynamic reserves of debris flow sediment source accurately. Based on field investigation,
Youyi ZHANG, Yunjun WANG, Yadong YUAN
doaj   +1 more source

An Experimental Study on Dynamic Characteristics of Coarse-Grained Soil under Step Cyclic Loading

open access: yesCoatings, 2022
The accumulated plastic deformation induced by a cyclic traffic load will lead to destruction of the subgrade. Coarse-grained soil is a widely used subgrade filler.
Peisen Wang   +6 more
semanticscholar   +1 more source

Performance of capillary barrier as a sustainable slope protection [PDF]

open access: yesMATEC Web of Conferences, 2021
Capillary barrier system (CBS) was developed as a slope protection method to prevent rainwater infiltration into the underlying soil based on the principle of unsaturated soil mechanics by harnessing the distinct difference in hydraulic properties of a ...
Satyanaga Alfrendo   +5 more
doaj   +1 more source

Experimental study on permanent deformation characteristics of coarse-grained soil under repeated dynamic loading

open access: yesRailway Engineering Science, 2021
Practical assessment of subgrade settlement induced by train operation requires developing suitable models capable of describing permanent deformation characteristics of subgrade filling under repeated dynamic loading.
Huihao Mei, Sajjad Satvati, Wu-ming Leng
semanticscholar   +1 more source

Study on Rheological Properties of Mountains Area Coarse - Grained Soil Embankment and Settlement Prediction Method

open access: yesChemical Engineering Transactions, 2016
Coarse-grained soil can used as high filling embankment in mountainous area, but rheological deformation of coarse-grained soil continue long time, which may cause the transfinite of post-construction settlement under long-term load.
P. Yang
doaj   +1 more source

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