Results 21 to 30 of about 905 (207)

Performance estimation of a shallow foundation on an unsaturated expansive soil slope subjected to rainfall infiltration [PDF]

open access: yesMATEC Web of Conferences, 2021
In the last two decades, there has been a significant increase in infrastructure development on slopes of hilly regions of the world, due to population growth.
Tan Mengxi, Vanapalli Sai K.
doaj   +1 more source

Pragmatism and soil mechanics

open access: yesYantu gongcheng xuebao, 2018
According to the recount and analysis about the principal of effective stress, strength criterion, settlement calculation, constitutive model, unsaturated soil and calculation parameters in engineering practice of soils, it is drawn that the pragmatism ...
LI Guang-xin
doaj   +1 more source

An effective stress approach for hydro-mechanical coupling of unsaturated soils

open access: yesE3S Web of Conferences, 2016
The simulation of the mechanical and hydraulic behaviour of soils is one of the most important tasks in soil mechanics. It is inaccurate to consider that the behaviour of saturated and unsaturated soils as if their governing laws were utterly different ...
Arroyo Hiram   +2 more
doaj   +1 more source

Total and Matric Suction in Unsaturated Soil with the Existence of Different Salts Content [PDF]

open access: yesEngineering and Technology Journal, 2013
Soils located above the groundwater table are generally unsaturated and exhibit negative pore-water pressures. A soil-water characteristic curve (SWCC) that relates the water content of a soil to matric suction is an important relationship for the ...
Mohammed Y. Fattah   +3 more
doaj   +1 more source

Analysis of Distribution Model of Matric Suction of Land Subsidence Caused by Foundation Pit Dewatering

open access: yesEngineering Transactions, 2015
By the soil matrix suction distribution under one-dimensional steady-state flow, soil permeability coefficient ks, infiltration intensity q and initial groundwater table factors that influence the matric suction of unsaturated soil were analyzed in this ...
Donglin WANG
doaj   +1 more source

Influence of Suction on Capacity of Pile Foundation

open access: yesApplied Sciences, 2023
In the common practice of geotechnical design, the state of soil is considered fully saturated, while recent examples show the importance of the consideration of unsaturated conditions as well due to the location of the groundwater table at deeper levels.
Aizhan Sagu   +6 more
doaj   +1 more source

Theories of soil mechanics need reform and development

open access: yesYantu gongcheng xuebao, 2018
With more than 90 years of development, the soil mechanics has become an indispensable theoretical analysis tool in geotechnical engineering. On the one hand, the soil mechanics is still a subject containing half theory and half experience, and its ...
ZHAO Cheng-gang 1,2, LI Jian 1, SONG Zhao-yang 1, CAI Guo-qing 1, LIU Yan 1
doaj   +1 more source

A generalized isogeometric boundary element method for the uncertain analysis of infinite domain two-dimensional acoustic problems

open access: yesFrontiers in Physics, 2023
The key aim of this paper is to provide a new nth generalized order perturbed isogeometric fast multistage technique of boundary elements to compute the propagation of time harmonics in an infinite region.
Yan Yang   +5 more
doaj   +1 more source

Analysis of changes in volume and propagation of cracks in expansive soil due to changes in water content [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2020
Expansive clay soils are a problem for agriculture and engineering because they are susceptible to change in volume due to seasonal variation in water content and temperature.
Silvio Romero de Melo Ferreira   +4 more
doaj   +1 more source

Seasonal influence on cone penetration test: An unsaturated soil site example

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
Interpretation of electric cone penetration test (CPT) based pore water pressure measurement (CPTu) is well established for soils with behavior that follows classical soil mechanics.
Heraldo Luiz Giacheti   +3 more
doaj   +1 more source

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