Application and prospects of 3D printing in physical experiments of rock mass mechanics and engineering: materials, methodologies and models

Q Niu, L Jiang, C Li, Y Zhao, Q Wang… - International Journal of …, 2023 - Springer
The existence of joints or other kinds of discontinuities has a dramatic effect on the stability
of rock excavations and engineering. As a result, a great challenge in rock mass mechanics …

Application and prospective of 3D printing in rock mechanics: A review

Y Gao, T Wu, Y Zhou - International Journal of Minerals, Metallurgy and …, 2021 - Springer
This review aims to discuss the application and development of three-dimensional printing
(3DP) technology in the field of rock mechanics and the mechanical behaviors of 3D-printed …

3D Printing of natural sandstone at pore scale and comparative analysis on micro-structure and single/two-phase flow properties

R Song, Y Wang, Y Tang, J Liu, C Yang - Energy, 2022 - Elsevier
As the first effort in literature, the 3DP sample from the micro-CT image of a natural
sandstone in this study achieves the printing resolution of 2 μm. The pore structure of both …

Experimental investigation into the mechanical behavior of jointed soft rock using sand powder 3D printing

Y Zhao, L Jiang, C Li, Q Niu, A Sainoki, HS Mitri… - Rock Mechanics and …, 2023 - Springer
The presence of joints and other types of discontinuities has a significant effect on the
mechanical behavior of rock, thereby fundamentally influencing the stability of rock …

A comprehensive experimental study on mechanical behavior, microstructure and transport properties of 3D-printed rock analogs

R Song, Y Wang, S Ishutov… - Rock Mechanics and …, 2020 - Springer
Abstract 3D-printed (3DP) analogs of natural rocks have been used in laboratory tests
concerning geomechanical and transport properties. Rock analogs manufactured by 3D …

Failure performance of 3DP physical twin-tunnel model and corresponding safety factor evaluation

Q Jiang, X Liu, F Yan, Y Yang, D Xu, G Feng - Rock Mechanics and Rock …, 2021 - Springer
Quantitative stability evaluation of multi-tunnel structure is an important issue related to the
safety assessment and stable construction of geotechnical underground tunnels. In this …

A systematic investigation into the control of roughness on the flow properties of 3D‐printed fractures

T Phillips, T Bultreys, K Bisdom… - Water Resources …, 2021 - Wiley Online Library
Heterogeneous fracture aperture distribution, dictated by surface roughness, mechanical
rock and fracture properties, and effective stress, limits the predictive capabilities of many …

Microstructure characteristics and fractal analysis of 3D-printed sandstone using micro-CT and SEM-EDS

L Kong, M Ostadhassan, X Hou, M Mann… - Journal of Petroleum …, 2019 - Elsevier
Replicating sedimentary rocks using three-dimensional (3D) printing can support routine
reservoir rock analysis in petrophysical and geomechanical experiments, which is done …

In-situ X-CT scanning and numerical modeling on the mechanical behavior of the 3D printing rock

R Song, M Wu, Y Wang, J Liu, C Yang - Powder Technology, 2023 - Elsevier
A better understanding of the heterogeneous mechanical properties of the three-
dimensional printing (3DP) sample is vital to advance its utilization in the physical model …

Experimental investigation of dynamic fracture patterns of 3D printed rock-like material under impact with digital image correlation

M Sharafisafa, L Shen - Rock Mechanics and Rock Engineering, 2020 - Springer
This paper presents the results of an experimental study on the dynamic fracture behaviour
of 3D printed rock-like disc specimens with various pre-existing flaw configurations under …