Results 1 to 10 of about 13,485 (164)

Size effect of parallel-joint spacing on uniaxial compressive strength of rock. [PDF]

open access: yesPLoS ONE, 2021
The existence of parallel joints has an impact on the size effect of the uniaxial compressive strength of rock, but the relationship is yet to be obtained.
Gaojian Hu, Gang Ma
doaj   +2 more sources

Determination of the Uniaxial Compressive Strength of Rocks from the Strength Index

open access: yesGeoScience Engineering, 2022
The uniaxial compressive strength (UCS) is classified as one of the basic mechanical properties of rocks, which is widely used in mining and construction practice.
Jindřich ŠANCER   +2 more
doaj   +2 more sources

Prediction of the uniaxial compressive strength and Brazilian tensile strength of weak conglomerate [PDF]

open access: yesInternational Journal of Geo-Engineering, 2017
Uniaxial compressive strength and tensile strength considered as important parameters in characterization of rock material in rock engineering. The necessary core samples cannot always be obtained from weak and block-in-matrix conglomeratic rock.
Behnaz Minaeian, Kaveh Ahangari
doaj   +2 more sources

The Uniaxial Compressive Strength of Soft Rock

open access: yesCivil Engineering Dimension, 2007
Soft rock is a term that usually refers to a rock material with a uniaxial compressive strength (UCS) less than 20 MPa. This low strength range might be influenced by physical characteristics, such as size, saturation, weathering and mineral content.
D. S. Agustawijaya
doaj   +1 more source

Prediction model for compressive strength of rock-steel fiber reinforced concrete composite layer

open access: yesRock and Soil Mechanics, 2021
To study the uniaxial compressive strength calculation method of rock-steel fiber reinforced concrete (R-SFRC) composite layer, uniaxial compression test was carried out on rock, steel fiber reinforced concrete and R-SFRC composite layer specimens.
CHEN Meng   +4 more
doaj   +1 more source

Numerical Test and Strength Prediction of Concrete Failure Process Based on RVM Algorithm

open access: yesBuildings, 2022
Recycled aggregate concrete (RAC) based on the machine learning (ML) method predicts the nonlinear uncertainty relationship between various mixing ratios and strength.
Chunyang Xia, Xuedong Guo, Wenting Dai
doaj   +1 more source

Correlation Analysis of Porosity and Uniaxial Compressive Strength of Jurassic Frozen Sandstone

open access: yesMeikuang Anquan, 2020
To study the relationship between rock porosity and uniaxial compressive strength under freezing conditions, NMR and uniaxial compression tests were performed on Jurassic saturated aquifer sandstone under artificial freezing conditions.
HUANG Zhaomei, CAO Guangyong, CHENG Hua, MA Maoyan, HUANG Yishun
doaj   +1 more source

Measuring the Uniaxial Compressive Strength of Ice [PDF]

open access: yesJournal of Glaciology, 1977
Abstract An attempt was made to develop a simple but accurate method for making compressive strength tests on right circular cylinders. Compliant loading platens were designed to apply uniform normal stress without introducing significant interface radial shear stresses.
F. D. Haynes, M. Mellor
openaire   +1 more source

Analysis of Homogel Uniaxial Compression Strength on Bio Grouting Material [PDF]

open access: yesMaterials, 2016
This study analyzed uniaxial compression strength over time by preparing a homogel specimen from a bio grouting material, a cement-like form produced by environment-friendly microbial reactions. Among chemical grouting methods, the most commonly used method is the Labile Waterglass method.
Kyungho Park, Daehyeon Kim
openaire   +3 more sources

Effects of Real-Time High Temperature and Loading Rate on Deformation and Strength Behavior of Granite

open access: yesGeofluids, 2022
Knowledge of deformation and strength behavior of rocks under high in situ temperature is highly important for the control of geological disasters in exploration of hot dry rock and mining in deep formation. In this study, uniaxial compression tests were
YiFeng Zhang   +3 more
doaj   +1 more source

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