Results 11 to 20 of about 726 (137)

Experimental study on mix proportion of transparent similar materials for rock mass [PDF]

open access: yes, 2023
Traditional rock mass is opaque and the internal deformation and fracture process cannot be observed directly, using transparent materials to make similar models is an effective solution.
Binyu LUO   +4 more
core   +1 more source

Mechanism of grouting diffusion and consolidation of rock mass based on D-Rb-C coupled model [PDF]

open access: yes, 2023
Grouting reinforcement is an effective method for controlling the stability of engineering rock mass. The mechanism is mainly to inject or infiltrate the grout into the fracture of rock mass to form a grouting entity, and strengthen the stability of rock
Bin LIU   +7 more
core   +1 more source

Research and Application of Geotechnical Data Consistency in Marine Site Exploration [PDF]

open access: yes, 2023
[Introduction] The current marine geological exploration, particularly the geotechnical investigation, often follows traditional experiences without a clear objective, and lacks the evaluations of soil sample disturbance and test results.
Feng LIANG   +4 more
core   +1 more source

Approximate solution of plastic zone boundary of surrounding rock of circular roadway considering axial stress [PDF]

open access: yes, 2023
In order to study the boundary of plastic zone of surrounding rock of a roadway considering axial stress, based on Mohr-Coulomb criterion, the implicit equation of plastic zone boundary of surrounding rock of circular roadway considering axial stress is ...
Guangdong ZHOU   +7 more
core   +1 more source

Slope safety, stability evaluation, and protective measures based on machine learning [PDF]

open access: yes, 2022
In recent years, the slope instability has brought immeasurable costs to production and life of human. As a result, it is essential to correctly understand, analyze, and design the slope reasonably, and implement appropriate protective measures to ...
Chong-chong QI   +2 more
core   +1 more source

Mechanical Properties of Medicago Sativa and Euphorbia Hypericifolia Root-Soil Complex [PDF]

open access: yes, 2023
[Objective] The effects of soil moisture content and root area ratio on the soil consolidation effect of Medicago sativa and Euphorbia hypericifolia root systems and the interaction mechanism of root-soil were studied in order to provide scientific basis
Hai Long, Tan Shilin, Xu Bo
core   +1 more source

Modification method of borehole shear mechanical parameter characterization and its experimental study [PDF]

open access: yes
The borehole shear test is an important method to quickly measure the shear strength of rock in the field, but its application is limited due to its large measurement error.
Bingyuan CUI   +8 more
core   +1 more source

Rock strength and permeability under compression-shear coupling corresponding to different loading angles [PDF]

open access: yes
The Ordovician limestone aquifer is widely developed in the basement of the Carboniferous Permian coal bearing strata in North China. Coal mining is threatened by both water inrush disasters and water resource loss from the floor confined aquifer.
Dongsheng ZHANG   +3 more
core   +1 more source

Mechanical behavior and stability control of regenerated roof in long wall stratified mining of thick steeply dipping coal seam [PDF]

open access: yes, 2023
This study focused on the stability control of roof in long wall stratified mining of large dip angle thick coal seam. Taking Panbei Coal Mine in Huainan as an example, the effect mechanism of water content, compression ratio and grain size grading on ...
Ke YANG   +3 more
core   +1 more source

Prediction method of surface subsidence due to underground coal gasification under thermal coupling [PDF]

open access: yes, 2023
Underground coal gasification (UCG) is an essential part of the low-carbon green coal mining technology system. The implementation of the “double carbon” goal of the coal industry has brought excellent development opportunities for UCG. However, UCG will
Chao TANG   +6 more
core   +1 more source

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