Zobrazeno 1 - 10
of 171
pro vyhledávání: '"Mingzhong, Gao"'
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 11, Pp 4950-4964 (2024)
Abstract In this study, a three‐dimensional large‐scale numerical model is established to investigate the failure characteristics of overlying strata and mechanism of strong ground pressure induced by excavation disturbance from multiple working
Externí odkaz:
https://doaj.org/article/1c7694a222c2488bb9afc0d5464d1ad3
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 11, Pp 4932-4949 (2024)
Abstract The mechanism of rock burst induced by the superposition of dynamic and static loads in multicoal seam mining is unique. To investigate the propagation attenuation law of large‐energy microseismic events and the induced mechanism of rock b
Externí odkaz:
https://doaj.org/article/76d8eb74b99947088100192d8ff3ed41
Autor:
Lei Zhang, Yimeng Wang, Mingzhong Gao, Wenhao Jia, Senlin Xie, Wei Hou, Xiangyu Wang, Hao Zhang
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 10, Pp 1409-1425 (2024)
Understanding the impact of mining disturbances and creep deformation on the macroscopic deformation and the microscopic pore and fracture structures (MPFS) of coal is paramount for ensuring the secure extraction of coal resources. This study conduct
Externí odkaz:
https://doaj.org/article/4a9ff4358b154d5f8681b73ce329ae3e
Autor:
Haichun Hao, Mingzhong Gao, Yan Wu, Zheng Gao, Yongcheng Li, Xuemin Zhou, Peng Chu, Xuan Wang, Jiahua Li, Lang Zhou, Jie Song, Tianxiang Ao, Yikun Yang
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 9, Pp 1259-1272 (2024)
The lunar surface and its deep layers contain abundant resources and valuable information resources, the exploration and exploitation of which are important for the sustainable development of the human economy and society. Technological exploration a
Externí odkaz:
https://doaj.org/article/6cd26260bb6a47b5aa69bcd0b45f3ae4
Autor:
Junjun Liu, Chuo Zhang, Lei Yang, Xuemin Zhou, Jing Xie, Bengao Yang, Zhiqiang He, Mingzhong Gao
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-33 (2024)
Abstract In order to explore the damage characteristics and crack development laws of hard rock under laser irradiation, laser irradiation experiments on sandstone were conducted considering the interaction of three laser parameters: spot diameter, l
Externí odkaz:
https://doaj.org/article/09006f1898094c81a796df2897dc8a21
Autor:
Heping Xie1,2 xiehp@szu.edu.cn, Mingzhong Gao1,2 gaomzh@szu.edu.cn, Ru Zhang2 zhangru@scu.edu.cn, Hongwei Zhou3 zhw@cumtb.edu.cn, Feng Gao4 fgao@cumt.edu.cn, Ling Chen2 chenlingscu@scu.edu.cn, Xiaobo Peng1 pengxb@szu.edu.cn, Xiongjun Li1, Yang Ju3
Publikováno v:
Advances in Geo-Energy Research. Oct2024, Vol. 14 Issue 1, p12-24. 13p.
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-15 (2024)
Abstract The environment of deep in-situ occurrence is complex, and secondary dynamic disasters occur frequently. Exploring the dynamic constitutive models of coal at different depths is the foundation for deep resource development, which can help pr
Externí odkaz:
https://doaj.org/article/a876c1e123504da2906a656b95078fe1
Autor:
Mingzhong GAO, Kunchen HE, Siqi YE, Jing XIE, Bengao YANG, Fei LI, Haichun HAO, Junjun LIU, Zundong YANG
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 1845-1859 (2024)
In-situ stress data are fundamental for deep engineering purposes. Traditional methods of measuring in-situ stress are inefficient and lack standardization. The theoretical framework is predominantly built on numerous assumptions, making it challengi
Externí odkaz:
https://doaj.org/article/3851196601fe42e4b3af97898f753e58
Autor:
Mingzhong GAO, Jie SONG, Pengfei CUI, Yongcheng LI, Cong LI, Jianan LI, Guikang LIU, Zhenxi YOU, Xiaojun SHI
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 143-154 (2024)
Accurate determination of gas content in deep coal mine is the premise for the prevention and control of gas disaster, as well as the efficient development and utilization of coalbed methane. Traditional coring technology of coal seam is generally op
Externí odkaz:
https://doaj.org/article/73ba226c9e3b4b429a0c93bfec4c3ad7
Autor:
Heping Xie, Ru Zhang, Zetian Zhang, Yinshuang Ai, Jianhui Deng, Yun Chen, Yong Zhou, Mingchuan Li, Liqiang Liu, Mingzhong Gao, Zeqian Yang, Weiqiang Ling, Heng Gao, Qijun Hao, Kun Xiao, Chendi Lou
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 1, Pp 1-13 (2024)
The deep earth, deep sea, and deep space are the main parts of the national “three deep” strategy, which is in the forefront of the strategic deployment clearly defined in China’s 14th Five-Year Plan (2021–2025) and the Long-Range Objectives
Externí odkaz:
https://doaj.org/article/78ac28bbbcf04a2b9b10792e50996e4d