Modeling rock specimens through 3D printing: Tentative experiments and prospects

Q Jiang, X Feng, L Song, Y Gong, H Zheng, J Cui - Acta Mechanica Sinica, 2016 - Springer
Current developments in 3D printing (3DP) technology provide the opportunity to produce
rock-like specimens and geotechnical models through additive manufacturing, that is, from a …

An insight into the effect of primary hidden microfissures on mechanical behaviors and failure characteristics of brittle basalt

G Liu, G Ran, Z Li, S Duan, G Su, C Yan… - Theoretical and applied …, 2023 - Elsevier
The anisotropy of mechanical properties of hard rocks is usually affected by the internal
primary hidden microfissure structures, which tend to induce secondary rock fracture …

Failure modes and excavation stability of large-scale columnar jointed rock masses containing interlayer shear weakness zones

D Zhao, Y Xia, C Zhang, H Zhou, N Liu… - International Journal of …, 2022 - Elsevier
The mechanical properties of large-scale columnar jointed rock masses (CJRMs) after
excavation would be reduced due to the unloading relaxation, in addition to its influence on …

Mechanical behavior of structurally reconstructed irregular columnar jointed rock mass using 3D printing

Y Xia, C Zhang, H Zhou, J Hou, G Su, Y Gao, N Liu… - Engineering …, 2020 - Elsevier
Baihetan hydropower station is one the most famous hydroelectric projects in China. The
columnar jointed rock mass (CJRM) is widely distributed in this area such as at the dam site …

Numerical homogenization study on the effects of columnar jointed structure on the mechanical properties of rock mass

QX Meng, HL Wang, WY Xu, YL Chen - International Journal of Rock …, 2019 - Elsevier
Columnar jointed structures are often observed in basalt rock masses and play an important
role in controlling the mechanical behaviors. In this paper, a homogenization-based …

A new method to investigate the size effect and anisotropy of mechanical properties of columnar jointed rock mass

D Zhao, Y Xia, C Zhang, N Liu, C Tang… - Rock Mechanics and …, 2023 - Springer
As a special type of rock mass, the columnar jointed rock masses (CJRMs) present
anisotropic mechanical properties and complicated failure modes due to the existence of …

Structural characteristics of columnar jointed basalt in drainage tunnel of Baihetan hydropower station and its influence on the behavior of P-wave anisotropy

Y Xia, C Zhang, H Zhou, J Chen, Y Gao, N Liu… - Engineering …, 2020 - Elsevier
Researches about the structural characteristics of rock mass are the basis for understanding
their failure modes, mechanism properties as well as evaluation of structural stability during …

Investigations of mechanical and failure properties of 3D printed columnar jointed rock mass under true triaxial compression with one free face

Y Xia, B Liu, C Zhang, N Liu, H Zhou, J Chen… - … and Geophysics for Geo …, 2022 - Springer
The failure and mechanical properties of columnar jointed rock mass (CJRM) after
excavation are of great significance to the stability evaluation of rock mass engineering. In …

Strength characteristics and failure mechanism of a columnar jointed rock mass under uniaxial, triaxial, and true triaxial confinement

W Lu, Z Zhu, Y He, X Que - Rock Mechanics and Rock Engineering, 2021 - Springer
Columnar jointed basalt is a composite rock mass consisting of many prismatic rock blocks
with irregular polygons in the transverse section. Similar material was used to simulate a …

[HTML][HTML] Advances in statistical mechanics of rock masses and its engineering applications

F Wu, J Wu, H Bao, B Li, Z Shan, D Kong - Journal of Rock Mechanics and …, 2021 - Elsevier
To efficiently link the continuum mechanics for rocks with the structural statistics of rock
masses, a theoretical and methodological system called the statistical mechanics of rock …