Results 81 to 90 of about 2,941 (216)
Methods of Soil Water Collection at Different Matric Suctions
To investigate the transport mechanism of solutes in soil water in the unsaturated zone, collection of soil water samples having different matric potential is necessary. Three methods originally developed for the purpose of measuring matric suction, i. e., the centrifuging, the pressure membrane, and the vapor pressure depression methods, were used to ...
SHIMADA, Jun +2 more
openaire +2 more sources
Experimental studies have indicated that the small strain shear modulus, Gmax, of unsaturated silt and clay has a greater amount during imbibition than during drainage, when presented as a function of matric suction.
Khosravi Ali +4 more
doaj +1 more source
Effect of Matric Suction on Shear Characteristics of Unsaturated Fraser River Sand
This paper discusses the shear strength and volume change characteristics of a loose Fraser River sand. Suction-controlled simple shear tests were carried out for the unsaturated sand.
Shimada, Kiyoshi
core +1 more source
Unitary Definition of Matric Suction [PDF]
Chao Zhang, Ning Lu
openaire +1 more source
Prior researchers indicated that prolonged and heavy rainfalls primarily trigger major landslides in Malaysia. This study was carried out to investigate the influence of rainfall on the matric suction of silty sand slopes through a small-scale model.
Jestin Jelani +6 more
doaj +1 more source
The effects of grass and rainfall pattern on the matric suction of acidic soil slopes [PDF]
Among the mechanism that leads to slope failures are that the matric suction starts to decrease when water infiltrates the soil. Although many studies have been carried out to improve stability of slope, most studies often ignore the influence of matric ...
Md Isa, Siti Fazlina
core
This paper presents an experimental study conducted on model piled rafts in partially saturated sandy soil. The aim of the experimental program is to study the effect of matric suction on the load carrying capacity of piled rafts embedded within ...
Mahmood Rashid Al-Qayssi +2 more
doaj
THE IMPROVEMENT OF GYPSUM SAND SOILS IN UNSATURATED CONDITIONS USING A MODIFIED OEDOMETER DEVICE
This work offers recommendations on the best percentages of CKD (Cement Kiln Dust) to use for soil stabilization to reduce compressibility problems 1%, 2%, 3%, 4%, and 5% for projects where gypsum sand soil is common.
Mustafa M. Abdalhusein +3 more
doaj +1 more source
A preliminary experimental program has been undertaken to assess suction-controlled peak and residual shear strength properties of a statically compacted, moderate plasticity clayey soil. The experimental program was accomplished in a fully servo/suction-
Hoyos Laureano R. +2 more
doaj +1 more source
Finite Element Simulation of the Bearing Capacity of an Unsaturated Coarse-Grained Soil
This study proposed a procedure to define the soil-water characteristic curve and convert it into a relation between void ratio and matric suction. The resulting H-modulus function was used in finite element analysis of a footing on unsaturated coarse ...
Mohammed Y. Fattah +2 more
doaj +1 more source

