Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Shoujian Peng"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 7, Pp 2516-2536 (2024)
The occurrence of geological hazards and the instability of geotechnical engineering structures are closely related to the time-dependent behavior of rock. However, the idealization boundary condition for constant stress in creep or constant strain i
Externí odkaz:
https://doaj.org/article/dcc61222e9c04267a9de8ce64395fff2
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-16 (2024)
Abstract To explore the static pressure dynamic disaster mechanism of coal-and-gas outburst (CGO) fluid, the self-developed multi-field coupling large-scale physical simulation test system of coal mine dynamic disaster was used to carry out gas outbu
Externí odkaz:
https://doaj.org/article/a9f95ffd54774b9c9eda110f0419404c
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 111-122 (2024)
Physical simulation test is an effective method of occurrence mechanism and prevention and control of coal mine gas disasters. At present, the mechanical strength and permeability of briquette materials used in coal mine gas disasters physical simula
Externí odkaz:
https://doaj.org/article/2bf939ade754401dbff374964db73089
Autor:
Baisheng NIE, Dan ZHAO, Mengxia WANG, Xianfeng LIU, Peng LIU, Bozhi DENG, Xiyang ZHU, Feng QIN, Xinyu MA, Jiuhong ZHAO, Shoujian PENG
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 707-719 (2024)
The distribution of pores and skeletons within coal reservoirs significantly affects the migration of gases and the occurrence of gas dynamic disasters. To further explore the micro-damage mechanisms in gas-containing coal, a detailed study of the mi
Externí odkaz:
https://doaj.org/article/1ab40fae2dce45dd9f41a4317ad17a6b
Autor:
Jiang XU, Li JIA, Qingqing GAN, Shoujian PENG, Fazhi YAN, Xu WANG, Shijie DAI, Feng JIAO, Qixian LI, Yuexia CHEN
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 739-752 (2024)
In response to the problems of low strength and high permeability of coal materials in the current physical simulation test of coal mine gas dynamics, a set of experimental research methods for optimizing the molding conditions of hot-pressed briquet
Externí odkaz:
https://doaj.org/article/66f3d73d0793457b87000f7c066d625b
Publikováno v:
Meitan xuebao, Vol 48, Iss 11, Pp 4065-4077 (2023)
To study the influence of asperity angle and normal stiffness on the shear mechanical properties of the structural plane, a direct shear test of the artificial structural plane with constant normal stiffness (CNS) was carried out using the self-devel
Externí odkaz:
https://doaj.org/article/3b11d01e94f04f5e89c0bc721925405c
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 9, Pp 149-159 (2023)
The gas reservoirs co-production in multi-pressure system is one of the important measures to improve the development efficiency of the superposed gas-bearing systems. However, the co-production effect is not ideal due to the special reservoir formin
Externí odkaz:
https://doaj.org/article/2b4d635d006d447c9d165ec0bc9a24dd
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 9, Pp 189-201 (2023)
In order to study the deformation localization failure characteristics of sandstone under the coupling action of seepage and stress, the triaxial compression tests of sandstone under different drainage conditions were carried out using the visualized
Externí odkaz:
https://doaj.org/article/b4f95f8f3a8b4d839bba68ec5fbed232
Publikováno v:
International Journal of Mining Science and Technology, Vol 33, Iss 8, Pp 1001-1017 (2023)
The study of the dynamic disaster mechanism of coal and gas outburst two-phase flow is crucial for improving disaster reduction and rescue ability of coal mine outburst accidents. An outburst test in a T-shaped roadway was conducted using a self-deve
Externí odkaz:
https://doaj.org/article/d199e552359b457ba8369a7ade85b96a
Publikováno v:
ACS Omega, Vol 6, Iss 20, Pp 13260-13274 (2021)
Externí odkaz:
https://doaj.org/article/d0a57148cd154b3eb3e0a72f61f37ce3