A bi-criteria combined evaluation approach for reinforcement effect of gravity dam with cracks
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.05.027
Abstract: Abstract The reinforcement measures, such as pre-stressed anchor cable and concrete anti-seepage layer covering original dam body, are often used to improve the structural stability, control the crack development and advance the carrying capacity of… read more here.
Keywords: dam; gravity dam; reinforcement effect;
Evaluation of Hydrodynamic Pressure Distribution in Reservoir of Concrete Gravity Dam under Vertical Vibration Using an Analytical Solution
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Problems in Engineering"
DOI: 10.1155/2021/6669366
Abstract: Fluid-structure interaction causes a hydrodynamic force, which can be exerted to the dam and affects its response. The effect of vertical excitation of ground motion on dynamic behavior of concrete gravity dam is the most… read more here.
Keywords: vertical vibration; gravity dam; reservoir; vibration ... See more keywords
Experimental investigation of a small-scaled model for overflow section of a high gravity dam on shaking table
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814019829959
Abstract: A 203 m-high concrete gravity dam is a huge structure for which the dynamic responses, damage mechanism, and safety evaluation under an intense earthquake need to be investigated carefully and in detail. This article presents the… read more here.
Keywords: gravity dam; model; shaking table; overflow section ... See more keywords
Risk Assessment of Aged Concrete Gravity Dam Subjected to Material Deterioration Under Seismic Excitation
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Concrete Structures and Materials"
DOI: 10.1186/s40069-020-00430-z
Abstract: This paper proposes an approach to assess and predict the seismic risk of existing concrete gravity dams (CGDs) considering the ageing effect. The combination of fragility function and cumulative absolute velocity (CAV) depending on two… read more here.
Keywords: gravity dam; seismic excitation; dam; time ... See more keywords