[HTML][HTML] Assessing water-induced changes in tensile behaviour of porous limestones by means of uniaxial direct pull test and indirect methods

Á Rabat, R Tomás, M Cano - Engineering Geology, 2023 - Elsevier
Understanding the uniaxial tensile behaviour of rocks and its water-induced variation are
key issues for designing effective mining and civil engineering structures and for assessing …

[HTML][HTML] A universal direct tensile testing method for measuring the tensile strength of rocks

Y Wu, J Liu, Z Wu, J Liu, Y Zhao, H Xu, J Wei… - International Journal of …, 2024 - Elsevier
There is limited applicability to the current method for testing the direct tensile strength of
rocks because it places stringent requirements on the testing equipment. This work suggests …

Study of tensile crack growth in rock-like materials under punch shear test

J Fu, V Sarfarazi, H Haeri, A Shahbazian… - Theoretical and Applied …, 2022 - Elsevier
In this paper, the specification of tensile crack growth under punch shear test was studied.
Also, direct and indirect tensile strength of gypsum and concrete (rock-like materials) were …

Measurement of true tensile strength from Brazilian tensile strength laboratory tests

TRM Packulak, JJ Day, MR McDonald… - Canadian …, 2024 - cdnsciencepub.com
Brazilian tensile strength (BTS) testing in standard practice is a practical method to
approximate tensile strength for rock core using the conversion of axial compressive vertical …

Generic transformation models for some intact rock properties

J Ching, KH Li, KK Phoon… - Canadian Geotechnical …, 2018 - cdnsciencepub.com
A global intact rock database of nine parameters, including uniaxial compressive strength
and Young's modulus, is compiled from 184 studies. This database, labeled as …

Experimental study of rock subjected to triaxial extension

Z Liu, C Ma, X Wei, W Xie - Rock Mechanics and Rock Engineering, 2022 - Springer
Laboratory testing is one of the most important means to determine the basic parameters of
rock materials and analyze/simulate the failure process or mechanism of rock masses. The …

Estimating the direct tensile strength of rocks from indirect tests

T Efe, S Demirdag, K Tufekci, N Sengun… - Arabian Journal of …, 2021 - Springer
Within the scope of this study, a series of experimental, numerical and statistical analyses
were performed in order to find the coefficients that would allow the accurate determination …

Determination of the direct tensile strength of granite rock by using a new dumbbell shape and its relationship with Brazilian tensile strength

S Demirdag, K Tufekci, N Sengun, T Efe… - … Series: Earth and …, 2019 - iopscience.iop.org
In this study, the determination of the direct and indirect tensile strength of granite rock was
carried out in compliance with related standard test methods. In order to analyze rock tensile …

Direct tensile test on brittle rocks with the newly developed centering apparatus

Q Zhang, K Duan, W Xiang… - Geotechnical …, 2018 - asmedigitalcollection.asme.org
Failure of brittle rock normally initiates from tensile fracture due to its extraordinary lower
resistance to tension rather than to compression. Intensive study on the deformability and …

A new design test apparatus for determining direct tensile strength of rocks

K Tufekci, S Demirdag, N Sengun, R Altindag… - ISRM EUROCK, 2016 - onepetro.org
In this study, a new apparatus which have new jaw clutch mechanism is designed to
determine the direct tensile strength of rocks. The determination of the direct (with new …