Results 21 to 30 of about 2,177,260 (349)

Field Soil Suction Profiles for Expansive Soil [PDF]

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 2021
AbstractSoil suction–based analyses are paramount to proper design of foundations in expansive soils, yet availability of field soil suction profiles from direct measurement is limited.
J. D. Vann, S. L. Houston
openaire   +1 more source

Heave Behavior of Granular Pile Anchor-Foundation System (GPA-Foundation System) in Expansive Soil

open access: yesJurnal Engineering, 2023
Granular  Pile  Anchor  (GPA)  is  one  of  the  innovative  foundation  techniques,  devised  for mitigating heave of footing resulting from the expansive soils.
Ala Nasir Aljorany   +2 more
semanticscholar   +1 more source

Inhibition effect of swelling characteristics of expansive soil using cohesive non-swelling soil layer under unidirectional seepage

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2020
Cohesive non-swelling soil (CNS) cushion technology is widely used to solve swelling deformation problems in expansive soil areas. However, the swelling inhibition mechanism is still not fully understood. In this study, the inhibition effect on expansive
Hailin Yao   +6 more
doaj   +1 more source

Stability analysis of expansive soil slopes considering shear strength decay characteristics

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
In order to address the problem that the dynamic decay of shear strength of expansive soil in the process of rainfall infiltration cannot be considered in the traditional slope stability analysis of expansive soil, indoor direct shear test was carried ...
Jinpeng LI   +4 more
doaj   +1 more source

Modeling the application of steel slag in stabilizing expansive soil

open access: yesModeling Earth Systems and Environment, 2023
The objective of this study was to evaluate the suitability of steel slag as an additive to the engineering properties of weak clay soil. Different geotechnical laboratory tests were conducted on both stabilized and natural soils.
W. F. Kabeta, Hinsene Lemma
semanticscholar   +1 more source

Influence of Vetiver Root System on Mechanical Performance of Expansive Soil: Experimental Studies

open access: yesAdvances in Civil Engineering, 2020
In order to study the influence of the vetiver root system on the swelling characteristics and crack resistance of expansive soil, vetiver grass root growth and its vertical distribution were investigated by the cultivation test and observation.
Guiyao Wang   +4 more
doaj   +1 more source

Physical and Mechanical Characteristics of Shallow Expansive Soil due to Freeze-Thaw Effect with Water Supplement

open access: yesAdvances in Civil Engineering, 2021
Shear strength of shallow expansive soil varies along with the depth under the freeze-thaw effect. This work investigates shear strength characteristics of shallow expansive soil by simulating the actual freeze boundary conditions of seasonal frozen ...
Yanlong Li, Zili Wang, Yang Luo
doaj   +1 more source

Expansive Soil Stabilization Using Alkali-Activated Fly Ash

open access: yesProcesses, 2023
Expansive soil swells with water and shrinks with water loss, causing serious safety problems for construction projects. This study emphasizes alkali-activated binder (NaOH excited fly ash) stabilized expansive soil. We found that swelling decreased with
Huan Wang   +3 more
semanticscholar   +1 more source

An experimental study on the behavior of lime and silica fume treated coir geotextile reinforced expansive soil subgrade

open access: yesEngineering Science and Technology, an International Journal, 2020
Structures constructed on expansive soils are experiencing higher upward pressure due to swelling- shrinkage nature of expansive soil. India has 15–20% expansive soil, which causes severe damage to the existing structure, including pavements, dams, multi-
Nitin Tiwari, Neelima Satyam
doaj   +1 more source

Influence of Swelling on Shear Strength of Expansive Soil and Slope Stability

open access: yesFrontiers in Earth Science, 2022
Rainfall is the main factor leading to the landslide of expansive soil slope. To deeply understand the instability mechanism of expansive soil slope under rainfall conditions, it is necessary to clarify the strength attenuation mechanism of expansive ...
Tian Lan   +3 more
doaj   +1 more source

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