Results 21 to 30 of about 568 (210)

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

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

Empirical formula for permeability coefficient of coarse grained soil based on gradation equation and its verification

open access: yesYantu gongcheng xuebao, 2020
The coarse-grained soil is widely used in earth-rock dams and road projects. Its seepage characteristics are related to the stability and safety of the projects.
BAO Meng-die 1, 2, ZHU Jun-gao 1, 2, WU Er-lu 1, 2, WANG Long 1, 2, CHEN Ge 1, 2
doaj   +1 more source

A Constitutive Model Incorporating Mixed Soil Slurry for Interface [PDF]

open access: yesE3S Web of Conferences, 2021
In projects, mixed soil slurry between cut-off wall and coarse-grained soil always exists. It may influence on or change mechanical properties of interface between coarse-grained soil and structure.
Peng Kai   +6 more
doaj   +1 more source

Computer Vision for Particle Size Analysis of Coarse-Grained Soils

open access: yesCoRR, 2023
Particle size analysis (PSA) is a fundamental technique for evaluating the physical characteristics of soils. However, traditional methods like sieving can be time-consuming and labor-intensive. In this study, we present a novel approach that utilizes computer vision (CV) and the Python programming language for PSA of coarse-grained soils, employing a ...
Sompote Youwai, Parchya Makam
openaire   +2 more sources

Rate-dependent experimental study on unsaturated coarse-grained soil controlled by matrix suction

open access: yesYantu gongcheng xuebao, 2023
To study the time-dependent deformation characteristics of high-fill subgrade in mountainous areas, the water-retention characteristics of coarse filler and a series of rate-dependent mechanical properties tests under constant suction are carried out for
YIN Fengjie 1, 2, CAI Guoqing 1, 2, SU Yanlin 1, 2, SHAN Yepeng 1, 2, LI Jian 1, 2
doaj   +1 more source

Experimental Study of the Composition and Structure of Granular Media in the Shear Bands Based on the HHC-Granular Model

open access: yesJournal of Spectroscopy, 2014
The researchers cannot control the composition and structure of coarse grained soil in the indoor experiment because the granular particles of different size have the characteristics of random distribution and no sorting.
Guang-jin Wang   +2 more
doaj   +1 more source

Experiment of membrane penetration on coarse grained soil

open access: yesYantu gongcheng xuebao, 2018
The membrane penetration is the most important factor influencing the measurement of volume change for triaxial consolidated-drained shear tests on coarse grained soil.
JI En-yue 1,2, ZHU Jun-gao 1,2, WANG Qing-long 3, JIANG Ming-jie 1,2
doaj   +1 more source

Experimental and analytical investigation on frost heave characteristics of coarse-grained soils under closed and open systems

open access: yesFrontiers in Earth Science, 2022
Coarse-grained soil is widely used in the seasonal frozen soil region as subgrade filler. However, substantial frost heave has been observed in coarse filler in high-speed railway embankments.
Wanjun Huang   +4 more
doaj   +1 more source

Groundwater Rise Sustains the World's Largest Alpine Water System Under Global Warming

open access: yesAdvanced Science, EarlyView.
Shallow groundwater depth (SGWD) across the non‐permafrost plains of the Qinghai–Xizang Plateau decreased at averagely 0.02 m year−1, adding 31.44 Gt of freshwater storage from 2000 to 2020 and sustaining ∼53 500 km2 of alpine ecosystems. A vadose‐zone capacity of 426.6 Gt reveals these aquifers as promising reservoirs, highlighting groundwater's ...
Jianqing Du   +15 more
wiley   +1 more source

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