Indirect tensile strength test on heterogeneous rock using square plate sample with a circular hole

X Liu, B Gong, K Song, H Liu - Lithosphere, 2024 - pubs.geoscienceworld.org
An indirect testing method for determining the tensile strength of rock-like heterogeneous
materials is proposed. The realistic failure process analysis method, which can consider …

A novel method to determine five elastic constants of a transversely isotropic rock using a single-orientation core by strip load test and strain inversion

J Yim, S Hong, Y Lee, KB Min - … Journal of Rock Mechanics and Mining …, 2022 - Elsevier
This study proposes a novel method to determine the five elastic constants from a single-
orientation core of a transversely isotropic rock using strip loading and strain inversion. The …

Nonlinear electromechanical bending of bi-modular piezoelectric laminated beams

S Zeng, Z Yu, F Wang, K Wang, B Wang - Composite Structures, 2024 - Elsevier
In this paper, the nonlinear electromechanical bending of a bi-modular piezoelectric
laminated beam is studied based on the principle of minimum potential energy and the …

A Novel Double-Layer Plastic Zone Elastoplastic Model and Analytical Solutions Considering the Freezing Temperature Gradient of Surrounding Rock in Cold Region …

S Cao, C **a, S Zhou, X Li, J Duan - Applied Mathematical Modelling, 2024 - Elsevier
The frost heave force and the plastic zone caused by the frost heave of the surrounding rock
are the primary causes of tunnel frost damage. Current research mainly focuses on the …

Research on Rock Damage Evolution Based on Fractal Theory-Improved Dynamic Tensile-Compression Damage Model

H Su, Z Wang, S Ma - Energies, 2022 - mdpi.com
According to the characteristics that the dynamic tension of rock material is elastic brittle and
the dynamic compression is elastic plastic, based on previous studies, the influence of initial …

Numerical Assessment of Rock Elastic Modulus Measurement Under Tension and Compression in the Brazilian Test

J Wei, W Liu, F Gao, J Zhou, CGW Wang… - Available at SSRN … - papers.ssrn.com
Rock materials exhibit different elastic behaviors under tension and compression, a
phenomenon known as the bi-modulus property. However, this property has often been …

Determination of elastic constants of a transversely isotropic rock by strain inversion from a single-orientation core

임주휘 - 2022 - s-space.snu.ac.kr
This study proposes novel methods to determine elastic constants of a transversely isotropic
rock using strain inversion from a single-orientation core. The proposed single strip load …