Results 21 to 30 of about 2,383,115 (286)
Yantu gongcheng xuebao, 2023 The compacted bentonite is widely used as the sealing barrier material, and its swelling pressure is regarded as an important design index. A device based on vapor equilibrium technique is designed for measuring the swelling pressure of expansive soils ...
LIANG Weiyun 1, 2, WEI Changfu 2, ZHANG Qin 2, QIN Liuyang 2, WEN Songsong 2, YAN Rongtao 2
doaj +1 more source
Transient unsaturated shaft resistance of a single pile during water flow [PDF]
MATEC Web of Conferences, 2021 The pile foundations’ design is commonly based on the soil’s initial in situ condition during field investigations or the assumption of its saturated condition.
Santos Daniel Batista +2 more
doaj +1 more source
The Duncan-Chang statistical damage correction model of unsaturated soil considering matric suction
Shuiwen dizhi gongcheng dizhi, 2022 In order to reflect the whole deformation process of unsaturated foundation soil, the consolidated drained triaxial compression test is carried out on the unsaturated soil of a foundation project.
Weijia TAN +3 more
doaj +1 more source
Two-phase dynamic MPM formulation for unsaturated soil
, 2021 In this paper, a computational framework based on the Material Point Method is developed to study the coupled seepage-deformation process in unsaturated soils.
F. Ceccato +3 more
semanticscholar +1 more source
Applied Sciences, 2021 Most soil mechanics theories are limited to strain hardening and shrinkage under high compressive stresses, and there are some shortcomings in the selection of suction or degree of saturation as the water content state varies in the constitutive models ...
Xiao Xu +6 more
doaj +1 more source
Numerical study on bearing capacity of a pile group next to a slope in unsaturated soils [PDF]
E3S Web of Conferences, 2020 The bearing capacity of a pile group mostly depends on parameters of the soil shear strength affected by the soil-water characteristics, especially in unsaturated soils.
Pourfatollah Amirreza +2 more
doaj +1 more source
Active Soil Pressure of Unsaturated Soil under Rainfall Conditions
Advances in Civil Engineering, 2022 To study the change in unsaturated active earth pressure under rainfall conditions, based on the thin layer element method and shear strength formula of unsaturated soil, Iverson analysis was used to improve the traditional Coulomb earth pressure theory,
Qizhi Hu, Yugang Li
doaj +1 more source
Rock and Soil Mechanics, 2021 The consolidation of unsaturated soil is of great significance to road engineering, soft foundation soil improvement, etc. Based on the one-dimensional consolidation theory of unsaturated soil proposed by Fredlund and Hasan, the governing equations for ...
LING Dao-sheng +4 more
doaj +1 more source
The influence of soft clay saturation characteristics on unconfined compressive strength in Guangdong-Hong Kong-Macao Greater Bay Area [PDF]
E3S Web of Conferences, 2021 In order to study the influence of saturated characteristics of soft clay on unconfined compressive strength, the soft clay of Guangdong-Hong Kong-Macao Bay Area is taken as the research object, comparing and contrasting on unconfined compression test of
Guan DaShu +6 more
doaj +1 more source
Fundamental Research, 2023 Understanding water dynamics is a prerequisite for the restoration of degraded ecosystems in arid and semiarid regions. In this study, we carried out δD and δ18O analyses of precipitation, unsaturated soil water, overland flow, surface runoff, and ...
Yuanchun Zou +4 more
doaj +1 more source