Experimental estimation of seismic properties of new precast shear wall spatial structure model
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.12.096
Abstract: Abstract Effective seismic properties are a basic requirement in precast shear wall applications. Therefore, this study focuses on the evaluation and improvement of precast shear wall seismic properties using the new pore-forming grouted connector with… read more here.
Keywords: spatial structure; shear wall; model; precast shear ... See more keywords
The seismic responses and seismic properties of large section mountain tunnel based on shaking table tests
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2019.05.017
Abstract: Abstract Based on the engineering prototype of new Jinjishan Tunnel in Fuzhou 2nd ring road, the 1/30 downscale ground-lining model was fabricated. Then the earthquake-simulating tests were carried out on the shaking table apparatus to… read more here.
Keywords: tunnel; ground; large section; shaking table ... See more keywords
Evolution in Seismic Properties During Low and Intermediate Water Saturation: Competing Mechanisms During Water Imbibition?
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl082419
Abstract: Despite the efforts reported in the literature to explain contrasting experimental observations, the evolution of seismic attributes (velocity and attenuation) of rocks across the saturation range remains ill understood. In a comparative study, we monitored… read more here.
Keywords: water; evolution seismic; saturation; water imbibition ... See more keywords
Distributed Acoustic Sensing of Seismic Properties in a Borehole Drilled on a Fast‐Flowing Greenlandic Outlet Glacier
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2020gl088148
Abstract: Distributed Acoustic Sensing (DAS) is a new technology in which seismic energy is detected, at high spatial and temporal resolution, using the propagation of laser pulses in a fiber‐optic cable. We show analyses from the… read more here.
Keywords: fast flowing; distributed acoustic; outlet; acoustic sensing ... See more keywords
Frequency‐dependent seismic properties in layered and fractured rocks with partial saturation
Sign Up to like & getrecommendations! Published in 2021 at "Geophysical Prospecting"
DOI: 10.1111/1365-2478.13133
Abstract: Seismic waves propagating in a fractured porous rock with fluids can be greatly attenuated due to the wave‐induced fluid flow, including the macroscopic Biot flow, the mesoscopic interlayer fluid flow and the microscopic squirt flow.… read more here.
Keywords: fluid; frequency dependent; flow; frequency ... See more keywords
Seismic Properties of a Unique Olivine-Rich Eclogite in the Western Gneiss Region, Norway
Sign Up to like & getrecommendations! Published in 2020 at "Minerals"
DOI: 10.3390/min10090774
Abstract: Investigating the seismic properties of natural eclogite is crucial for identifying the composition, density, and mechanical structure of the Earth’s deep crust and mantle. For this purpose, numerous studies have addressed the seismic properties of… read more here.
Keywords: seismic anisotropies; seismic properties; flem eclogite; olivine rich ... See more keywords