Stability of large underground caverns excavated in layered rock masses with steep dip angles: a case study
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-018-01440-8
Abstract: The Wudongde Hydropower Station is constructed in layered strata that typically have steep dip angles. These features, together with the folds and faults that have developed in the strata, directly threaten the stability of the… read more here.
Keywords: dip angles; layered rock; rock masses; stability ... See more keywords
Numerical simulation of uniaxial compression tests on layered rock specimens using the discrete element method
Sign Up to like & getrecommendations! Published in 2019 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-019-00307-3
Abstract: In this paper, uniaxial compression tests on layered rock specimens are numerically modelled using the discrete element method to investigate the effect of a soft interlayer on the strength and deformation of rock specimens. For… read more here.
Keywords: uniaxial compression; rock specimens; soft interlayer; layered rock ... See more keywords
Comparison of test methods for shallow layered rock thermal conductivity between in situ distributed thermal response tests and laboratory test based on drilling in northeast China
Sign Up to like & getrecommendations! Published in 2018 at "Energy and Buildings"
DOI: 10.1016/j.enbuild.2018.06.009
Abstract: Abstract The development and utilization of shallow geothermal energy have rapidly improved worldwide. The thermal physical parameters of rock and soil layers must be accurately measured to design a ground source heat pump system. The… read more here.
Keywords: test; thermal conductivity; conductivity; layered rock ... See more keywords
The failure mechanism and construction practice of large underground caverns in steeply dipping layered rock masses
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2019.01.006
Abstract: Abstract The stability of large underground caverns in steeply dipping layered rock masses is not only affected by the engineering geological characteristics of surrounding rock masses, but also by the excavation sequences and reinforcement measures.… read more here.
Keywords: dipping layered; underground caverns; rock masses; steeply dipping ... See more keywords
Evaluation and Deformation Control Study on the Bias Pressure of Layered Rock Tunnels
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Problems in Engineering"
DOI: 10.1155/2021/9937678
Abstract: In the process of tunnel construction, the bias of layered rock mass tunnels has always been a prominent problem that troubles the construction and safe operation of tunnels. In this paper, a comprehensive method that… read more here.
Keywords: tunnel; deformation; deformation control; layered rock ... See more keywords
Creep Characteristics of Layered Rock Masses after Water Absorption Due to Structural Effects
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph20054055
Abstract: Affected by the “three highs and one disturbance” (high ground pressure, high ground temperature, high permeability pressure, and strong mining disturbance), deep layered rock mass roadways often display large deformations, resulting in accidents and disasters… read more here.
Keywords: rock; water content; creep characteristics; water ... See more keywords