Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Pin-Qiang Mo"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 12, Pp 3271-3290 (2023)
Sand typically exhibits anisotropic internal structure which may significantly influence its mechanical behavior. The material point method (MPM) can eliminate mesh distortion and thus is suitable for investigating geotechnical problems with large de
Externí odkaz:
https://doaj.org/article/0961f4b86d0543288b18e8c1f6b5abcf
Autor:
Haohua Chen, Pin-Qiang Mo
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 3, Pp 922-935 (2022)
This paper proposes a rigorous undrained solution for cylindrical cavity expansion problems in K0-consolidated clays, adopting a simple non-associated and anisotropic model, SANICLAY. The cavity expansion theory is well extended to consider non-assoc
Externí odkaz:
https://doaj.org/article/c3d2d407a699427abf6d4ff17c0c08be
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 1, Pp 1-15 (2022)
Lunar in-situ resource utilization (ISRU) has been put on the agenda by many countries. Due to the special material nature and low gravity environment, the lunar regolith demonstrates significantly different behavior from terrestrial geomaterials. Ho
Externí odkaz:
https://doaj.org/article/910664ca739847c59069f67b590acf94
Publikováno v:
International Journal of Mining Science and Technology, Vol 31, Iss 3, Pp 439-450 (2021)
Gravity is the most important load source in mining and geotechnical engineering, which causes both the stress level and stress gradient inside geomaterials. Different from the stress level, the influence of gravity-induced stress gradient on the beh
Externí odkaz:
https://doaj.org/article/1ce64f99c9134e74b0a56a1f3be59cf3
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 12, Iss 3, Pp 596-607 (2020)
To provide precise prediction of tunnelling-induced deformation of the surrounding geomaterials, a framework for derivation of rigorous large-strain solutions of unified spherical and cylindrical cavity contraction is presented for description of con
Externí odkaz:
https://doaj.org/article/33c7efc46aea4e94b7887e38fd4927be
Publikováno v:
PLoS ONE, Vol 17, Iss 4 (2022)
The technology of artificial ground freezing has been widely applied in geotechnical engineering to support underground spaces, whereas the effects of excavation-induced large deformation and frictional and dilatant behavior of geomaterials are negle
Externí odkaz:
https://doaj.org/article/05fdc5af089e4883ac85c21b77ec3f75
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 11, Iss 3, Pp 464-480 (2019)
This paper is prepared in honour of Professor E.T. Brown for his outstanding contributions to rock mechanics and geotechnical engineering and also for his personal influence on the first author's research career in geomechanics and geotechnical engin
Externí odkaz:
https://doaj.org/article/cc6560e50db14c569f31d5c072269662
Autor:
Pin-Qiang Mo
Publikováno v:
PLoS ONE, Vol 15, Iss 11, p e0242162 (2020)
A concise and robust method for 2D particle shape evaluation and reconstruction is proposed using the concept of the internal rolling of covering discs within the outline of a particle. By downscaling the covering disc size for capturing multiscale f
Externí odkaz:
https://doaj.org/article/32ca3a0bb5cc4e09af4f888e936c4847
Autor:
Chao Li, Pin-Qiang Mo
Publikováno v:
Applied Mathematical Modelling. 111:681-695
Publikováno v:
Acta Geotechnica. 17:2325-2346