Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Yawu Zeng"'
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 12154 (2021)
Rock damage caused by its microcrack growth has a great influence on the deformation and strength properties of rock under compressive loading. Considering the interaction of wing cracks and the additional stress caused by rock bridge damage, a new c
Externí odkaz:
https://doaj.org/article/5bdeff5555c04b98a3dd655c9ed89364
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
Bedding planes are the primary control on the anisotropy of mechanical characteristics and fracture patterns in rock. To analyze the influence of the geometrical properties of bedding planes on the direct shear strength characteristics and fracture p
Externí odkaz:
https://doaj.org/article/dae9b782792b43bb963a7fe2d13f7967
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 46:1956-1971
Publikováno v:
Periodica Polytechnica: Civil Engineering. 2021, Vol. 65 Issue 2, p486-499. 14p.
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 167:105395
Publikováno v:
Rock Mechanics and Rock Engineering. 54:4329-4346
Publikováno v:
Powder Technology. 385:375-385
Improved knowledge of cyclic contact behaviour of brittle particle can deepen the understanding of cyclic behaviour of brittle particle assembly and help to obtain more realistic numerical simulations. The cyclic compression tests of rock spheres wer
Publikováno v:
Computers and Geotechnics. 156:105276
Publikováno v:
Powder Technology. 363:629-641
Particles may break after multiple impacts even during low-velocity collisions. Breakage probability is one of the key factors affecting the particle fragmentation. To investigate the effect of particle size on breakage probability, 44 sets of repeat
Publikováno v:
Arabian Journal of Geosciences. 14
The study on strength criterion and constitutive relationship for rock in the deep strata is an essential and paramount requirement for the analysis and design of deep underground engineering. Traditional strength criteria were generally proposed bas