Deformation and Collapse Mechanisms of Water-Rich Soil Tunnels
Sign Up to like & getrecommendations! Published in 2018 at "Soil Mechanics and Foundation Engineering"
DOI: 10.1007/s11204-018-9485-5
Abstract: This paper presents the Kuyu tunnel as an example to study the deformation characteristics and collapse mechanisms of Water-Rich Soil Tunnels (WRST) by means of field monitoring and numerical simulation. The obtained results indicated that… read more here.
Keywords: water rich; rich soil; deformation; collapse mechanisms ... See more keywords
Effect of water content on mechanical and electrical characteristics of the water-rich sandstone during freezing
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-020-08991-8
Abstract: In western China, artificial freezing is the main effective technology to excavate the deep water-rich strata in mining. The mechanical strength of the frozen wall is the focus of attention in artificial freezing design. Uniaxial… read more here.
Keywords: water rich; frozen sandstone; water; sandstone ... See more keywords
A water-rich system of constructing durable and fluorine-free superhydrophobic surfaces for oil/water separation
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.145165
Abstract: Abstract Despite the existing efforts, developing a versatile and less-harmful method is of difficulty for the preparation of durable superhydrophobic surfaces. Herein, a mild and water-rich approach is proposed to obtain fluorine-free robust superhydrophobic materials,… read more here.
Keywords: water rich; oil water; superhydrophobic surfaces; fluorine free ... See more keywords
Syntheses, structures, reactivity studies and properties of anionic water rich bivalent metal phthalates
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2018.10.012
Abstract: Abstract The syntheses and crystal structures of three anionic water rich phthalates charge balanced by piperazinediium (pipH2)2+ viz. (pipH2)[M(H2O)4(pht)2]·8H2O [M = Ni (1), Co (2) and Cu(3)] (pht = phthalate) are reported. Reaction of 1–3 with imidazole (im) results… read more here.
Keywords: water rich; water; structures reactivity; h2o ... See more keywords
Prediction Model for Advanced Detection of Water-Rich Faults Using 3D Anisotropic Resistivity Modeling and Monte Carlo Methods
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3053861
Abstract: During tunnel excavation, water hazards in faults, especially steep water rich faults, pose a serious threat to safe construction in some complex mountains, which leads to low economic growth and development in these areas. Direct… read more here.
Keywords: water rich; resistivity; water; model ... See more keywords
Density, not radius, separates rocky and water-rich small planets orbiting M dwarf stars
Sign Up to like & getrecommendations! Published in 2022 at "Science"
DOI: 10.1126/science.abl7164
Abstract: Exoplanets smaller than Neptune are common around red dwarf stars (M dwarfs), with those that transit their host star constituting the bulk of known temperate worlds amenable for atmospheric characterization. We analyze the masses and… read more here.
Keywords: rocky water; water; separates rocky; water rich ... See more keywords
Reliability Evaluation of Water-Rich Loess Tunnel with Lining Crack Based on Extension Theory
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/8267406
Abstract: Crack is the most prevalent disease of water-rich loess tunnels, which impacts the tunnel safety and reliability. The study aimed to investigate the multi-index of tunnel lining crack based on extension theory and reliability evaluation.… read more here.
Keywords: water rich; rich loess; tunnel; reliability ... See more keywords
A New Unified Solution for Deep Tunnels in Water-Rich Areas considering Pore Water Pressure
Sign Up to like & getrecommendations! Published in 2021 at "Geofluids"
DOI: 10.1155/2021/6696757
Abstract: Pore water pressure has an important influence on the stresses and deformation of the surrounding rock of deep tunnels in water-rich areas. In this study, a mechanical model for deep tunnels subjected to a nonuniform… read more here.
Keywords: water rich; water; water pressure; stress ... See more keywords
Forward Modeling of Water-Rich Regions in Mines Based on Unconditional Stability Finite-Difference Time-Domain
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Engineering Science and Technology Review"
DOI: 10.25103/jestr.121.24
Abstract: Water bursting in mines remains one of the major disasters that threatens safe coal production. The traditional detection techniques of water-rich regions in mines can no longer meet new safe production standards and requirements. To… read more here.
Keywords: water rich; detection; anomalous body; water ... See more keywords
Calculation of Limit Support Pressure for EPB Shield Tunnel Face in Water-Rich Sand
Sign Up to like & getrecommendations! Published in 2019 at "Symmetry"
DOI: 10.3390/sym11091102
Abstract: With the rapid development of the tunnels constructed under the rivers and seas, the research on face stability of shield tunnel in water-rich sand has important theoretical value and engineering application significance. In addition to… read more here.
Keywords: water rich; hydraulic head; tunnel face; face ... See more keywords