Results 1 to 10 of about 86,318 (305)
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
doaj +2 more sources
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
doaj +2 more sources
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
doaj +2 more sources
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
doaj +2 more sources
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
doaj +2 more sources
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
doaj +1 more source
Buildings, 2023 Expansive soils in the field are typically exposed to cyclic wetting and drying due to climatic fluctuations and subjected to a variety of stress conditions in nature or when used as compacted layers for the construction of hydraulic barriers or waste ...
Ahmed M. Al-Mahbashi +2 more
doaj +1 more source
Scientific Reports, 2023 New eco-friendly thermal-casting ductile CPNC-concrete and CPNC-mortar materials have been developed without Portland-cement or water-use. It needs three hours for thermal synthesis. It contains 5%, 10% or 15% green natural nanoclay–polymer nanocomposite
Refat El-Sheikhy
doaj +1 more source
AIP Advances, 2021 Damage to the internal structure of expansive soil under dry–wet cycles is the key factor for engineering damage to expansive soil. The expansive soil in Nanyang, Henan Province, China, is taken as the research object, and the damage characteristics of ...
Zhen Huang +4 more
doaj +1 more source
Advances in Civil Engineering, 2021 The treatment of expansive soil is always a difficult problem in engineering. Using coal gangue, fly ash, and other solid waste to treat expansive soil has gradually become a new way of energy saving and environmental protection.
Binhui Ma +8 more
doaj +1 more source