Strengthening of water-saturated soils of the bases of underground structures with composite solutions modified by industrial waste, boehmite
Sign Up to like & getrecommendations! Published in 2020 at "Case Studies in Construction Materials"
DOI: 10.1016/j.cscm.2019.e00323
Abstract: Abstract Technological measures have been developed for establishment of the underground part of a capital construction object on weak and water-saturated soils in order to ensure the integrity and safety of the underground structures that… read more here.
Keywords: water saturated; saturated soils; waste boehmite; composite solutions ... See more keywords
Numerical analyses of seismic performance of underground and aboveground structures with friction pendulum bearings
Sign Up to like & getrecommendations! Published in 2020 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2019.105967
Abstract: Abstract The seismic design concept of base isolation is widely used in the aboveground structures, and the typical isolation device is friction pendulum bearing (FPB). However, there are significant differences in the seismic response characteristics… read more here.
Keywords: aboveground structures; structure; friction pendulum; underground structure ... See more keywords
Long-term behaviour of complex underground structures in evaporitic rock mass – Experiences gained from calculations and geotechnical observations
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.04.030
Abstract: Abstract The assessment of the stability of underground structures is an interdisciplinary effort combining tasks from various special fields. In addition to geotechnical engineering and geology, hydrogeology in particular plays a major role in the… read more here.
Keywords: term; long term; term behaviour; rock mass ... See more keywords
Mitigation of surface impact loading effects on the underground structures with geofoam barrier: Centrifuge modeling
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.06.010
Abstract: Abstract Studying the effect of dynamic loads on underground structures and applying mitigation strategies to reduce these effects are important for the safe design of these structures. In this paper, the effect of dynamic loading… read more here.
Keywords: geofoam barrier; impact; impact loading; structure ... See more keywords
Vertical Seismic Effect on the Seismic Fragility of Large-Space Underground Structures
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DOI: 10.1155/2019/9650294
Abstract: The measured vertical peak ground acceleration was larger than the horizontal peak ground acceleration. It is essential to consider the vertical seismic effect in seismic fragility evaluation of large-space underground structures. In this research, an… read more here.
Keywords: fragility; large space; space underground; vertical seismic ... See more keywords
Dynamic Response of Underground Structures in Sand: Experimental Data
Sign Up to like & getrecommendations! Published in 2017 at "Earthquake Spectra"
DOI: 10.1193/032816eqs048dp
Abstract: A densely instrumented system of large-scale underground structures consisting of two vertical shafts connected through a cut-and-cover tunnel and two independent shield tunnels was installed in an 8 m-diameter laminar soil box at the E-Defense… read more here.
Keywords: system; response; response underground; structures sand ... See more keywords