Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hexuan Zhu"'
Autor:
Hexuan Zhu, Lijun Han
Publikováno v:
Geofluids, Vol 2022 (2022)
In underground engineering, the fracture dip angle and three-dimensional stress have great influence on the permeability and mechanical properties of fractured rock mass. Firstly, single-fracture samples with similar three-dimensional fractal dimensi
Externí odkaz:
https://doaj.org/article/339eca098d264bf79654d4dcee855db5
Publikováno v:
Minerals, Vol 12, Iss 8, p 1050 (2022)
Rock materials are often affected by water in underground engineering. In this study, the mechanical and failure characteristics of tuff under different moisture content were studied using laboratory tests. The moisture content variation of tuff was
Externí odkaz:
https://doaj.org/article/684f0b616b434a78b650bd41d2036215
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
The argillaceous weakly consolidated rock is a kind of soft rock that will bring great difficulties in the construction process. Specimens of such rock under different moisture contents are taken as the research object. By the Hopkinson pressure bar
Externí odkaz:
https://doaj.org/article/6802151192bd4d598399de5557ad2901
Publikováno v:
Energies, Vol 13, Iss 12, p 3215 (2020)
To study the mechanical properties of argillaceous weakly cemented rock under dynamic loading, a sample reconstituted and graded loading scheme is firstly designed, and then the reorganization rock sample is used as the research object. Using a Hopki
Externí odkaz:
https://doaj.org/article/68fa193a97e04f13bb7439498f01e4e5
Publikováno v:
Environmental Earth Sciences. 82
Publikováno v:
KSCE Journal of Civil Engineering. 26:1754-1772
Publikováno v:
KSCE Journal of Civil Engineering. 25:4207-4220
To study the mechanisms and potential control measures for coal mine engineering safety hazards caused by swelling rock, water absorption experiments were performed under different temperature by using an independently developed rock water absorption
Publikováno v:
KSCE Journal of Civil Engineering. 25:1887-1900
Quick-setting grout has time-varying characteristics, and the space porosity of the injected medium changes after being grouted. The above two points need to be considered when loose and broken coal rock masses are grouted with rapid-setting grout. I
Autor:
Hexuan Zhu, Lijun Han
Publikováno v:
Arabian Journal of Geosciences. 15
Autor:
Gang Luo, Lijun Han, Jin Yuhao, Shuai Wang, Qingbin Meng, Hexuan Zhu, Zhenjun Liu, Changyu Xu
Publikováno v:
Bulletin of Engineering Geology and the Environment. 79:1333-1347
This study presents the imbibition characteristics of mudstone extracting water from cement grout. The pore-size distribution characteristics of the weak-cemented mudstone were obtained by some pore characteristic tests. The water distribution and mi