Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Changbin Yan"'
Publikováno v:
Buildings, Vol 14, Iss 4, p 1124 (2024)
The construction environment of deep rock tunnels is complex, and effectively enhancing tunnel boring machine (TBM) tunneling efficiency is paramount. Increasing rock-breaking efficiency and minimizing cutter consumption are essential strategies for
Externí odkaz:
https://doaj.org/article/e5b8e75edfbc424ba862f11164fd3c8f
Publikováno v:
Geofluids, Vol 2023 (2023)
The rock chip information (shape, size, and particle size distribution) could comprehensively reflect the characteristics of rock mass and rock-breaking efficiency of TBM. This study is aimed at defining a novel index (effective rock-breaking ratio,
Externí odkaz:
https://doaj.org/article/048f9a4ba285453f998ad07a69982660
Publikováno v:
Geofluids, Vol 2023 (2023)
The research is aimed at exploring the influences of microwave irradiation on the physicomechanical properties and Cerchar abrasivity index (CAI) of rocks. For this purpose, basalt collected in Chifeng (the Inner Mongolia Autonomous Region, China) wa
Externí odkaz:
https://doaj.org/article/a0bbb3f31b2f40c0add6691c31f48cf5
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Triaxial rheological tests are performed on mudstones collected from the soft interlayer in the Three Gorges Reservoir Area. In the tests, both dry and saturated conditions are considered, and a complete rheological process is then observed. Based on
Externí odkaz:
https://doaj.org/article/7bf98bd898a84e1a9ab9f726a7105b5a
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Despite reports on previous research associated with the dynamic strength of mudded intercalations during cyclic loading, a systematic investigation of the impact factors of this strength is still valuable. This work aimed at experimentally revealing
Externí odkaz:
https://doaj.org/article/20eb94f10e384c18ad9da54e98b4a3d7
Correction of Line-Sampling Bias of Rock Discontinuity Orientations Using a Modified Terzaghi Method
Autor:
Huiming Tang, Junrong Zhang, Lei Huang, Changbin Yan, Shengming Hu, Mutasim Adam Mohamed Ez Eldin
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
The Terzaghi method is widely used to correct the line-sampling bias of rock discontinuity orientations. The method includes four procedures, one of which is meshing the stereographic projection diagram into cells. The method is based on the bias-com
Externí odkaz:
https://doaj.org/article/32b9ab014376485587b1662a8e2c1723
Publikováno v:
Structures. 46:1955-1967
Publikováno v:
Bulletin of Engineering Geology and the Environment. 82
Publikováno v:
International Journal of Geomechanics. 23
Publikováno v:
Rock Mechanics and Rock Engineering. 55:2509-2519