Investigation of the shear performance of multi-key block bonding surfaces without connecting reinforcement for precast elements
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-24057-w
Abstract: The surface roughness of precast elements significantly impacts the shear performance of the bonding surface (BS). To enhance roughness while minimizing environmental impact, this study introduces a frustum multikey block rough surface created via a… read more here.
Keywords: key block; block; precast elements; shear performance ... See more keywords
Study on the instability response mechanism and control measures for the key block undergoing dynamic stress disturbance in roadway subjected to static stress
Sign Up to like & getrecommendations! Published in 2024 at "Geomatics, Natural Hazards and Risk"
DOI: 10.1080/19475705.2024.2389860
Abstract: Abstract Rock bursts are sudden instability phenomena of a coal mass that occur under the superimposed action of dynamic and static stresses. Current research on the mechanism of rock bursts primarily focuses on the inherent… read more here.
Keywords: key block; rock; block; dynamic stress ... See more keywords