Results 1 to 10 of about 96,930 (287)

Tests of Uniaxial Compression of Single Grains. [PDF]

open access: yesMaterials (Basel)
Tests of the uniaxial compression of single grains were performed in a specially designed press, which allowed the recording of an applied load in regard to the time and observation of occurring phenomena in a polarization assay. Three types of grains were tested: quartz sand, glass granules, and crushed glass.
Radosz I, Pietrzak M, Kaczmarek LM.
europepmc   +3 more sources

Characteristics of energy evolution during total stress-strain in rocks under uniaxial compression

open access: yesMeikuang Anquan, 2023
To study the energy evolution of rocks under uniaxial compression, uniaxial compression and uniaxial step loading and unloading tests were performed on granite, sandstone, and coal, and the stress-strain curves under different conditions were obtained ...
LI Dongwen   +3 more
doaj   +1 more source

A uniaxial compression damage model for rockmass considering the crack deformation parameter

open access: yesShuiwen dizhi gongcheng dizhi, 2023
In order to accurately predict the effect of crack on the rockmass compression mechanical property such as strength and stiffness, a more reasonable compression damage model for the cracked rockmass is needed to be established.
Hongyan LIU   +3 more
doaj   +1 more source

Energy Analysis Method for Uniaxial Compression Test of Sandstone under Static and Quasi-Dynamic Loading Rates

open access: yesAdvances in Materials Science and Engineering, 2021
To investigate the energy evolution characteristics of sandstone under static-quasi-dynamic loading rates (1.0 × 10−3, 5.0 × 10−3, 1.0 × 10−2, 5.0 × 10−2, and 1.0 × 10−1 mm/s), the uniaxial compression tests, the uniaxial cyclic loading-unloading tests ...
Zhixi Liu   +5 more
doaj   +1 more source

Numerical and Experimental Study on End Effect of Waste-Soil Samples under Uniaxial Compression

open access: yesGeofluids, 2022
In order to investigate the influence of end effect on the waste-soil sample strength under uniaxial compression, the influence law of end effect on the uniaxial compression strength is numerically simulated by the FLAC3D software, and the reliability of
Yukai Wang, Xiaoli Liu, Bo Pang
doaj   +1 more source

Study on the deformation behavior of AZ31B-O magnesium alloy with the VPSC model

open access: yesAIP Advances, 2023
The mechanical anisotropy of the magnesium alloy AZ31B-O was investigated using the Viscoplastic-Self-Consistent (VPSC)-Twinning and Detwinning (TDT) model.
Diansheng Cao, Bo Zhang
doaj   +1 more source

Mechanical Characterization of Anchor under Uniaxial Compression Loading Conditions

open access: yesAdvances in Materials Science and Engineering, 2022
Bolt reinforcement technology plays an important role in supporting the construction of many engineering fields, and the uniaxial loading characteristics and behavior tests of anchors have great significance to the research and application of anchors ...
Guanglin Sun   +4 more
doaj   +1 more source

Preliminary Experimental Study of Methane Adsorption Capacity in Shale After Brittle Deformation Under Uniaxial Compression

open access: yesFrontiers in Earth Science, 2021
This paper presents a preliminary experimental study on methane adsorption capacity in shales before and after artificial deformation. The experimental results are based on uniaxial compression and methane isothermal adsorption tests on different shale ...
Mingliang Liang   +15 more
doaj   +1 more source

Study on the energy evolution mechanism of coal and rock with impact tendency under different strain rates

open access: yesScientific Reports, 2023
To explore the strain rate effect of deformation and failure of impact prone coal rock, uniaxial compression tests and triaxial compression tests with different strain rates were carried out.
Kun Zhang   +6 more
doaj   +1 more source

Experimental Study on Energy Evolution and Storage Performances of Rock Material under Uniaxial Cyclic Compression

open access: yesShock and Vibration, 2020
To investigate the energy evolution and storage performances of rock under uniaxial cyclic compression, a series of uniaxial cyclic loading and unloading compression tests were conducted on Green sandstone and Yueyang granite. Two methods for calculating
Fengqiang Gong   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy