2025 Vol. 45, No. 6

Cover
2025, 45(6): 1-1.
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contents
2025, 45(6): 1-2.
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2025, 45(6): 060001. doi: 10.11883/bzycj-2025-0158
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2025, 45(6): 060002. doi: 10.11883/bzycj-2025-0162
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On the Cover
Investigation on cracking behavior and influencing factors of jointed rock masses under the coupling effect of confining pressure and blasting
MA Sizhou, JIANG Haiming, ZHOU Chaolan, WANG Mingyang, LIU Kewei
2025, 45(6): 061001. doi: 10.11883/bzycj-2024-0424
Abstract:
Propagation features of blast-induced stress waves undergo substantial alterations as they traverse heterogeneous interfaces. In rock engineering, the prevalence of discontinuous structural planes, such as joints and fissures, becomes increasingly pr...
General Review
Research progress on the dynamic characteristics of structural planes in deep rock mass and associated disaster-inducing effects
SHAN Renliang, BAI Haobo, SUN Peng, LI Yongzhen, WU Haotian, XIAO Shengchao, DOU Haoyu
2025, 45(6): 061101. doi: 10.11883/bzycj-2024-0399
Abstract:
As the global demand for resources continues to rise, the scale of deep underground engineering development expands, facing increasingly complex geological conditions and high-stress environments. This shift has made the study of the dynamic characte...
Dynamic Damage and Constitutive Model of Rock Mass
A uniaxial compressive dynamic damage model for rockmass considering the crack roughness
LIU Hongyan, XUE Lei, ZHANG Guangxiong, WANG Guangbing, WANG Jiyu, HE Tiezhu, ZOU Zongshan
2025, 45(6): 061411. doi: 10.11883/bzycj-2024-0335
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In order to take into account the influence of the crack roughness, first of all, on basis of the calculation model for the rockmass macroscopic damage variable which can take into account the crack geometry parameter, strength parameter and deformat...
Study on the damage constitutive model of rock considering the influence of dynamic ratio of tension to compression
HU Xuelong, WANG Yixian, YIN Zuoming, ZHANG Ming, GUO Panpan, YIN Zhiqiang, ZHANG Xiangyang
2025, 45(6): 061412. doi: 10.11883/bzycj-2024-0336
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Based on continuum damage mechanics, a rock dynamic constitutive model with coupled elastic-plastic damage was established. This model took the unified strength theory as the yield criterion and introduces the dynamic tensile-compressive ratio to ful...
Study on dynamic energy dissipation mechanism and damage characteristics of high-temperature marble
ZHANG Xu, LIU Xiaohui, LIU Chujia, LUO Ying
2025, 45(6): 061413. doi: 10.11883/bzycj-2024-0405
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To investigate the effect of high temperature on the energy characteristics of marble, ANSYS/LS-DYNA was used to carry out dynamic compression simulation tests on marble with six temperature gradients at five impact velocities to analyze the mechanic...
Impact Dynamics on Rock Mass
Characteristics of fracture propagation and permeability response of sandstone under cyclic impact effect
WANG Wei, LIU Ze, NIU Qinghe, CHANG Jiangfang, YUAN Wei, ZHENG Yongxiang, SHANG Songhua
2025, 45(6): 061421. doi: 10.11883/bzycj-2024-0346
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To investigate the fracture and permeability characteristics of sandstone-type uranium ore under cyclic impact, a Hopkinson bar experimental system was used to load sandstone samples by cyclic impacts. The dynamic mechanical properties of the sandsto...
Mechanical behavior and subsequent seepage characteristics of rough structural planes in sandstone under constant shear rate
YU Liyuan, WU Dongyang, SU Haijian, YUAN Zichen, JU Minghe
2025, 45(6): 061422. doi: 10.11883/bzycj-2024-0417
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To investigate the dynamic shear mechanical response and post-damage permeability characteristics of rough structural planes, a dynamic shear system was utilized to conduct shear tests on rough structural planes of sandstone under varying shear rate ...
Dynamic mechanical behaviors of single-jointed rock mass under cyclic impact loadings
LIU Kangqi, LIU Hongyan, ZHOU Yuezhi, XUE Lei, ZHANG Guangxiong
2025, 45(6): 061423. doi: 10.11883/bzycj-2024-0353
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In practical engineering, rock frequently suffers from recurrent dynamic disturbances, posing serious threats to engineering safety. To investigate the dynamic mechanical behavior of jointed rock under cyclic dynamic disturbances, cyclic impact tests...
Explosive Mechanics Applied in Rock Mass Dynamics
Propagation mechanism of stationary and dynamic cracks under reflected explosion stress waves
ZHOU Xingyuan, YUE Zhongwen, JIN Qingyu, REN Meng, XU Shengnan, LIU Wei, WANG Xu, XUE Kejun
2025, 45(6): 061431. doi: 10.11883/bzycj-2024-0409
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The influence of reflected explosion stress waves on dynamic crack propagation behavior , as well as the connection between dynamic cracks and pre-existing cracks, was studied using dynamic photoelastic experiments. A high-speed camera was used to ca...
Influence of filled joints with different inclination angles on rock blasting fragmentation
TAO Ming, CAO Zheng, ZHAO Rui, LIU Yulong, LI Xibing
2025, 45(6): 061432. doi: 10.11883/bzycj-2024-0414
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To understand the interaction between joints and blasting stresses and optimizing blasting parameters in jointed rock, the impact of different joint inclinations on blasting fragmentation was studied through a combination of tests and numerical simul...
Dynamic Disaster Prevention
Effect of loading rate on the shear performance of ACC structures
SHAN Renliang, XIAO Shengchao, SONG Wei, BAI Haobo, LI Yongzhen, ZHAO Xinpeng, TONG Xiao
2025, 45(6): 061441. doi: 10.11883/bzycj-2024-0403
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The shear mechanical properties and deformation damage mechanism of the double structural planes of traditional anchor cables and new anchor cables with C-shaped tube structures (abbreviated as ACC) under different loading rate conditions were invest...
Model experimental investigation on the effects of rockburst on gently inclined structural planes under gradient stresses
LIN Manqing, LU Xianglong, XIA Yuanyou, ZHANG Lan, LIAO Qi, YANG Tao
2025, 45(6): 061442. doi: 10.11883/bzycj-2024-0466
Abstract:
The gradient stresses in the surrounding rock caused by deep excavation and the naturally occurring slow-dipping hard structural planes of the rock are critical factors influencing the characteristics of rockburst.Through triaxial loading-unidirectio...
A study on the viscous characteristics of granular fault gouge under low and high slip rates
QI Chengzhi, WU Siyu, BAN Liren, LI Xiaozhao, KOCHARYAN Gevorg Grantovich
2025, 45(6): 061443. doi: 10.11883/bzycj-2024-0395
Abstract:
The viscous characteristics of granular fault gouge significantly impact the dynamic mechanical behavior of faults, yet the problem of determining the viscosity of these interlayers at different slip velocities remains unresolved. This article presen...