Results 1 to 10 of about 15,676,159 (315)

Study on the dynamic development law of fissure in expansive soil under different soil thickness [PDF]

open access: yesArchives of Civil Engineering, 2023
Fissures are an important factor to induce slope instability of expansive soil channel, which destroys the integrity of soil mass and deteriorates soil mass.
Jianhua Guo   +4 more
doaj   +1 more source

Assessment of Crack Development Age Due to Corrosion on Reinforced High Strength Self Compacting Concrete with Inclusion of Potential Ternary Blended Cementitious Materials [PDF]

open access: yesComputational Engineering and Physical Modeling, 2023
Corrosion-induced deterioration of reinforced concrete structures is still a major concern in civil engineering, as it can lead to structural instability and low durability. The purpose of this study is to determine the age of crack development caused by
Boppana Narendra Kumar   +2 more
doaj   +1 more source

Failure mechanism and control of coal bursts triggered by mining induced seismicity in steeply inclined and extra thick coal seam

open access: yesFrontiers in Earth Science, 2023
With the increase in mining depth, coal bursts have become a major challenge in the safe mining of steeply inclined and extra thick coal seams (SIETCSs).
Jinrong Cao   +7 more
doaj   +1 more source

Mechanism of the coal bursts in the working face during mining of steeply inclined and extra thick coal seam

open access: yesGeomatics, Natural Hazards & Risk, 2023
Coal bursts caused by mining-induced seismicity occur in the working face in steeply inclined and extra thick coal seams (SIETCSs). This article presents a case study in SIETCS through discrete element simulation as well as field investigation.
Jinrong Cao   +5 more
doaj   +1 more source

Experimental and Numerical Study on UHPC–RC Decks within Hogging Moment Region

open access: yesApplied Sciences, 2022
Steel–concrete composite continuous bridges can take full advantage of concrete and steel, but in regions with hogging moments, cracking of the concrete deck is a big issue affecting the durability of bridges.
Guanxu Long   +5 more
doaj   +1 more source

Design and development of technology for walnut cracking [PDF]

open access: yesJournal of Food Science and Technology, 2018
The aim of the present study was to design, develop and evaluate hand operated and power driven crackers for walnuts. Kaghazi (thin shelled) and medium shelled walnuts after subjecting to pre-optimized soaking conditions were cracked by developed crackers.
S Z, Hussain   +5 more
openaire   +2 more sources

The Strength Behavior and Desiccation Crack Development of Silty Clay Subjected to Wetting–Drying Cycles

open access: yesFrontiers in Earth Science, 2022
It is commonly accepted that wetting–drying cycles have an effect on the soil strength behavior. Crack development in soil is observed by many engineers during wetting–drying cycles, which may give a good explanation for the change in soil strength.
Yiliang Tu   +4 more
doaj   +1 more source

Effect of pre-confining pressure on unloading-induced coalburst: Insights from distinct element modelling

open access: yesFrontiers in Earth Science, 2023
Coalburst is a violent dynamic failure of coal during underground mining. It is of significance to study failure pattern as well as energy evolution and transition during coalbursts and how they are influenced by pre-confinement.
Jinrong Cao   +7 more
doaj   +1 more source

A Novel Method of Calibrating Micro-Scale Parameters of PFC Model and Experimental Validation

open access: yesApplied Sciences, 2020
As a powerful numerical analysis tool, PFC (Particle Flow Code) is widely applied to investigate the mechanical behavior of rock specimen or rock engineering under different stress states.
Hao Wu   +4 more
doaj   +1 more source

Orthogonal Experimental Study on Crack Resistance of Biochar and Sisal Fiber Composite Improved Expansive Soil [PDF]

open access: yesE3S Web of Conferences, 2023
Desiccation shrinkage is a key factor contributing to the engineering hazards in expansive soil. To inhibit the initiation and expansion of cracks, a composite improvement approach using biochar and sisal fibers was applied to expansive soil from Nanning,
Mu Rongxue   +4 more
doaj   +1 more source

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