Study on Cynodon dactylon root system affecting dry–wet cracking behavior and shear strength characteristics of expansive soil [PDF]
Scientific Reports, 2023 Expansive soil exhibits remarkable characteristics of water absorption expansion and water loss shrinkage, rendering it susceptible to cracking under the alternating dry–wet environments of nature.
Yingzi Xu +5 more
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Micro-mechanical performance evaluation of expansive soil biotreated with indigenous bacteria using MICP method. [PDF]
Sci Rep, 2021 This study explored the effect of indigenous bacteria present in the soil to stabilized swelling behavior and improving the mechanical property of expansive soil.
Tiwari N, Satyam N, Sharma M.
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Comparative study on mechanical performance of silty soil and expansive soil below canal structures in cold regions [PDF]
HeliyonSilty soil was widely used as filling soil materials for the replacement of expansive soil in cold regions. This paper presents a straightforward approach for the effects of wetting-drying-freezing-thawing cycles on mechanical behaviors of silty soil and
Rui Zhu +6 more
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Influence of reinforcement method on the crack characteristic parameters of expansive soil experimental study [PDF]
Scientific Reports, 2023 The expansive soil slope is mainly characterized by the decline of slope integrity caused by shallow expansive soil cracking and the destruction of internal soil structure, which seriously affects the overall stability of expansive soil slope.
Liu Shu, Huang Yonggang, Wang Guiyao
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Experimental study on the engineering properties of expansive soil treated with Al13 [PDF]
Scientific Reports, 2020 This paper investigates the stabilization of expansive soil with hydroxy-aluminium (Al13) with Al/soil ratios of 0.10, 0.14, 0.18, 0.22 and 0.26 mmol/g. A series of laboratory tests were conducted to study the effects of Al13 on the mechanical properties
Jianbo She +4 more
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Research Progress on Expansive Soil Cracks under Changing Environment [PDF]
The Scientific World Journal, 2014 Engineering problems shunned previously rise to the surface gradually with the activities of reforming the natural world in depth, the problem of expansive soil crack under the changing environment becoming a control factor of expansive soil slope ...
Bei-xiao Shi +2 more
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Frontiers in Earth Science, 2022 In order to study the influence of microbial content on the engineering properties of expansive soil im-proved by microbially induced calcium carbonate (MICP) method, and to clarify its influence law and mechanism of action, and to provide some ...
Qianwen Ouyang +6 more
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Frontiers in Materials, 2022 Experimental study on one-dimensional consolidation and scanning electron microscope imaging of expansive soil improved by MICP method has been carried out, by using WG type consolidator and electron scanning microscope.
Huanyu Su +6 more
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Development Characteristics and Mechanism of Crack in Expansive Soil under Wet–Dry Cycling
Applied SciencesInvestigating crack evolution characteristics in expansive soil under dry–wet cycle conditions is essential for analyzing the shallow instability of embankments and roadbeds filled with this type of soil. Indoor tests on remolded expansive soil specimens
Ya Zhao +4 more
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Experimental study on unconfined compressive strength of expansive soil improved by lignin and cement [PDF]
E3S Web of Conferences, 2021 Aiming at the question of improvement expansive soil in Nanyang area, the composite improvement method of lignin and cement was adopted. Based on the unconfined compressive strength test, the variation law of unconfined compressive strength of improved ...
Zhang Yuguo +4 more
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