Results 11 to 20 of about 20,142 (297)

Study on mechanical properties of sandstone damaged by blasting load under triaxial cyclic loading and unloading [PDF]

open access: yesScientific Reports
To investigate the changes in the strength and deformation of the blast load-damaged sandstone roof plate under cyclic loading and unloading conditions at different confining pressures, a triaxial loading device was used to carry out graded cyclic ...
Haibo Wang   +4 more
doaj   +2 more sources

Effects of intermittent cyclic loading with cyclic confining pressure on deformation behaviors of saturated clay

open access: yesYantu gongcheng xuebao, 2023
Traffic loading is composed of cyclic loading and intermittent periods, in which the influences of intermittent period on the dynamic characteristics of soil cannot be ignored.
HUANG Juehao 1, 2, WANG Hongchao 3, CHEN Jian 1, 2, FU Xiaodong 1, 2, YAN Xiaoling 4, 1, MA Chao 1
doaj   +1 more source

The effect of confinement in liquefaction tests carried out in a cyclic simple shear apparatus [PDF]

open access: yesE3S Web of Conferences, 2019
The cyclic simple shear tests can be used to reproduce in laboratory the complex behaviour of the soil during an earthquake, simulating the continuous rotation of the principal stress axes.
Mele Lucia   +2 more
doaj   +1 more source

Strain Accumulation in Soft Marine Clay due to One-Way Cyclic Load with Variable Confining Pressure

open access: yesAdvances in Civil Engineering, 2021
The effect of variable confining pressure on the strain accumulation in soft marine clay was investigated to gain a better understanding of the deformation characteristic in the subgrade of pavements due to traffic loading. A series of variable confining
Lei Sun
doaj   +1 more source

Effect of post-peak cyclic load on mechanics and seepage characteristics of sandstone under different confining pressures

open access: yesMeitan kexue jishu, 2023
The mining disturbance causes the rock mass in a certain range of the coal seam floor to be in a post-peak state. Due to the excavation of adjacent roadways and the mining of coal seams, the post-peak rock mass undergoes a cyclic loading-unloading ...
Peisen ZHANG   +7 more
doaj   +1 more source

Study on bump-prone property of coal under multi-stage confining pressure variable stress lower limit cyclic loading and unloading

open access: yesMeikuang Anquan, 2023
The study of coal bump-prone property under confining pressure plays a key role in exploring the formation mechanism of coal burst in deep underground mines.
Chuanjiu ZHANG   +3 more
doaj   +1 more source

Influence of Confining Pressure on the Crack Growth Behavior in a Highly Filled Elastomer [PDF]

open access: yes, 2006
In this study, the effect of confining pressure on the crack growth behavior in a highly filled elastomer was investigated. The material under investigation contains 86% by weight of hard particles embedded in a rubbery matrix.
Liu, C. T., Ravichandran, G.
core   +1 more source

Experimental study on the permeability characteristics of laminated shale under cyclic loading

open access: yesRock and Soil Mechanics, 2022
It is of great significance for the safe construction of shale gas tunnels to deeply understand the evolution law of permeability of laminated shale with macro fractures under cyclic disturbance.
ZHANG Chuang   +4 more
doaj   +1 more source

Characterization of the material response in the granular ratcheting [PDF]

open access: yes, 2005
The existence of a very special ratcheting regime has recently been reported in a granular packing subjected to cyclic loading \cite{alonso04}. In this state, the system accumulates a small permanent deformation after each cycle.
A. Niemunis   +23 more
core   +2 more sources

Pore-Water Pressure Model for Carbonate Fault Materials Based on Cyclic Triaxial Tests

open access: yesFrontiers in Earth Science, 2022
Pore-water pressure generation in the saturated carbonate fault zone plays a key role in the initiation of the Daguangbao landslide, which is the largest landslide triggered by the 2008 Wenchuan earthquake in China.
Ling Zhu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy