Qingbao Tang

Evolution and Control of Plastic Zone of Roadway Surrounding Rock Under the Influence of Mining

Qingbao Tang, Ziwei Ding, Jie Zhang, Jindui Jia et autres

cn (code pays fourni par la source)

Mechanical properties and mechanism of damage and deterioration of coal under cyclic loading

Ziwei Ding, Qingbao Tang, Jindui Jia, Guangqing Di et autres

To analyze the mechanical characteristics of damaged coal bodies and the mechanisms of evolution and degradation of internal pore and fracture defects under cyclic loads, raw coal containing original pore and fracture materials was selected as the research material. This study investigates …

cn (code pays fourni par la source)

Reasonable Working-Face Size Based on Full Mining of Overburden Failure

Ziwei Ding, Shaoyi Wang, Jinglong Liao, Liang Li et autres

To improve production efficiency and prevent potential disasters in coal mines, comprehensive research methods such as similar simulation, numerical simulation, theoretical analysis, and on-site detection were used in this study. The migration characteristics of overburden rock under different working face lengths and …

cn (code pays fourni par la source)

A novel technique for determining transverse permeability of sorptive reservoirs

Ziwei Ding, Qingbao Tang, Ruimin Feng, Jindui Jia et autres

cn, us (code pays fourni par la source)

Feature extraction, recognition, and classification of acoustic emission waveform signal of coal rock sample under uniaxial compression

Ziwei Ding, Xiaofei Li, Xin Huang, Mingpei Wang et autres

cn (code pays fourni par la source)

Mechanical Properties and Energy Damage Evolution Characteristics of Coal Under Cyclic Loading and Unloading

Ziwei Ding, Jinlu Jia, Qingbao Tang, Xiaoyue Li

cn (code pays fourni par la source)

Research on Rock Crack Classification Based on Acoustic Emission Waveform Feature Extraction Technology

Ziwei Ding, Xiaofei Li, Qingbao Tang, Jindui Jia et autres

Abstract Rock fracture mode has practical significance for the prediction and prevention of engineering disasters, and the inversion of fracture mode by the waveform signal not only reduces the experimental error of the mechanical strength measurement but also simplifies the type and …

cn (code pays fourni par la source)