Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Xianbiao MAO"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 11, Pp 146-153 (2024)
In the strip coal mining under buildings, railways and water-bodies and other retaining coal pillar mining methods, the long-term stability of coal pillar group is of paramount importance to the safe and efficient green mining. Based on the interacti
Externí odkaz:
https://doaj.org/article/d7a7b63b7ef949a58d2cba6dc7476c84
Publikováno v:
IEEE Access, Vol 8, Pp 107977-107992 (2020)
Dynamic properties of rocks are extremely important in a variety of rock mechanics and rock engineering problems. The split Hopkinson tensile bar (SHTB) system is used in this paper to measure the mechanical properties of sandstone specimens under dy
Externí odkaz:
https://doaj.org/article/509a72bba3094ec29b63fb46dd8285cb
Publikováno v:
Geofluids, Vol 2022 (2022)
The most challenging aspect of constructing an underground reservoir is ensuring that the safety coal pillar has long-term stability. It is of great significance to study the creep mechanical behavior of coal pillars under water-rock interaction for
Externí odkaz:
https://doaj.org/article/d2d93da658b545b79cf712c0b09e2c1b
Autor:
Peng Wu, Yanlong Chen, Qiang Li, Xianbiao Mao, Lianying Zhang, Ming Li, Liang Chen, Zhong Zhao
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10367 (2022)
Non-parallel overlapping flaws widely exist in engineering rock mass. Understanding their crack initiation and energy evolution characteristics is of great significance to ensure the stability of rock engineering. Based on the existing experiments, t
Externí odkaz:
https://doaj.org/article/8b5bf8328f03452da9dcad0e2e45fbb2
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Solid backfill mining is an efficient and environmental-friendly coal mining technology, which can effectively solve the problems of coal gangue pollution, water resource loss, and surface subsidence. Based on the mechanical behavior of backfill mate
Externí odkaz:
https://doaj.org/article/0cc16ae0a31c408a81577cf06d9403ef
Publikováno v:
Geofluids, Vol 2021 (2021)
Solid backfill coal mining (SBCM) is a green mining technology which can effectively alleviate the environmental problems induced by traditional coal mining techniques, such as surface subsidence, water resources loss, coal gangue occupation, and pol
Externí odkaz:
https://doaj.org/article/553cbce0b1414cac8945fd1d43e182a6
Publikováno v:
Geofluids, Vol 2021 (2021)
The water-sediment two-phase seepage in coarse fractures is one of the major factors to trigger mine water inrush disasters. Based on seepage mechanics theory, a mechanical model of the water-sediment two-phase seepage in coarse fractures was establi
Externí odkaz:
https://doaj.org/article/e016f6e8894e4ede8503aa167d66ee68
Publikováno v:
Geofluids, Vol 2021 (2021)
Strain rate is not only an important influence factor for deformation property but also an important parameter for analyzing the dynamic mechanical behavior of rock material. In this study, the dynamic compressive mechanical properties of saturated y
Externí odkaz:
https://doaj.org/article/36b301c28de24c24b58704eb0c366db7
Autor:
Lili Cao, Ming Li, Jiazhi Zhang, Gang Lin, Baichuan Gong, Xianbiao Mao, Lianying Zhang, Yan Li
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
In order to study the mechanical properties of low-carbon steel under the coupling effect of the overall environment and the loads, the tensile mechanical test was carried out. The results indicated that, as the sea water concentration and tensile de
Externí odkaz:
https://doaj.org/article/1ab4c5f8f1904e78bccd4c5046cc3920
Autor:
Yanlong Chen, Qiang Li, Hai Pu, Peng Wu, Liang Chen, Deyu Qian, Xuyang Shi, Kai Zhang, Xianbiao Mao
Publikováno v:
Geofluids, Vol 2020 (2020)
The existence of coal mine water has an important influence on the instability of soft rock roadway in mining engineering. Considering the effect of mine water, a case study on the fracture mechanism and control technology of soft rock roadway was pe
Externí odkaz:
https://doaj.org/article/be0afcc93a0c46dd9d3ffac506a501fd