Results 121 to 130 of about 214,283 (306)

Quantifying Durability and Failure Risk for Concrete Dam–Reservoir System by Using Digital Twin Technology

open access: yesComputation
This study presents a digital twin approach to quantifying the durability and failure risk of concrete gravity dams by integrating advanced numerical modelling with field monitoring data.
Emina Hadzalic, Adnan Ibrahimbegovic
doaj   +1 more source

The Influence of an EPS Concrete Buffer Layer Thickness on Debris Dams Impacted by Massive Stones in the Debris Flow

open access: yesShock and Vibration, 2015
The failure of debris dams impacted by the massive stones in a debris flow represents a difficult design problem. Reasonable materials selection and structural design can effectively improve the resistance impact performance of debris dams.
Xianbin Yu   +3 more
doaj   +1 more source

Analysis of the Fracture of Reinforced Concrete Flat Elements Subjected to Explosions. Experimental Procedure and Numerical Validation [PDF]

open access: yes, 2011
Many of the material models most frequently used for the numerical simulation of the behavior of concrete when subjected to high strain rates have been originally developed for the simulation of ballistic impact.
Cendón Franco, David Ángel   +4 more
core   +1 more source

Post‐earthquake field assessment and damage correlation of elevated reinforced concrete water tanks in Kahramanmaras/Elbistan, Türkiye

open access: yesStructural Concrete, EarlyView.
Abstract This study evaluates the seismic performance of elevated reinforced concrete (RC) water tanks in the Elbistan region following the February 6, 2023 Kahramanmaras–Elbistan earthquakes. Field investigations, visual damage surveys, non‐destructive testing (ultrasonic pulse velocity—UPV), concrete compressive strength measurements, peak ground ...
Mustafa Eken
wiley   +1 more source

Investigation of temperature rise after arch closure based on monitoring and numerical analysis: A case study of Baihetan arch dam

open access: yesCase Studies in Construction Materials
Baihetan Arch Dam is the world's first 300 m grade ultra-high arch dam using low-heat cement concrete. The hydration characteristics of low-heat cement concrete, especially the effect of temperature rise after arch closure on the temperature field and ...
Yifan Wang   +6 more
doaj   +1 more source

Assessment of Road Crossings for Improving Migratory Fish Passage in the Winnicut River Watershed [PDF]

open access: yes, 2009
This report summarizes the results of a river continuity assessment focused on roadstream crossings. The Winnicut River is the site of a restoration project that removed a head-of-tide dam and resulted in the only free-flowing major tributary to the ...
The Nature Conservancy
core   +1 more source

Dwelling in a post‐fallout landscape: re‐shaping and sustaining life in a former evacuation zone in Fukushima Habiter après la catastrophe : redonner forme au monde et entretenir la vie dans une ancienne zone évacuée à Fukushima

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article explores the activities of daily life in a village neighbouring the TEPCO nuclear power plant in Fukushima. It argues that one of the potentials of taking a dwelling perspective – a phenomenological approach to living within the ecological and social environments – emerges most compellingly within a polluted landscape.
Tomoko Sakai
wiley   +1 more source

Modelling the effects of sediment on the seismic behaviour of Kinta roller compacted concrete dam [PDF]

open access: yes, 2010
An attempt was made in this investigation to trace the dynamic response of roller compacted concrete dam, which is subjected to horizontal ground motion by considering the interactions between flexible foundations, reservoir water, and bottom reservoir ...
Abdul Malik Thanoon, Huda   +4 more
core  

THE VIOLENCE OF FULL COST RECOVERY: Financing Water Infrastructure, and the History and Future of Perpetual Crisis in Mombasa

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Foregrounding the role of finance, this article examines the historical production and future trajectory of the urban water crisis in Mombasa. Drawing on archival research and contemporary fieldwork, it traces how principles of full cost recovery—institutionalized during the colonial period and later reworked through postcolonial ...
Joe Williams
wiley   +1 more source

Diagnosis and typology of mountainous irrigated systems: Van Chan district, Yen Bai Province, Vietnam [PDF]

open access: yes, 2009
L'histoire récente du Vietnam a été marquée par vingt dernières années de transition, passant d'une économie socialiste à une économie de marché. Dans le domaine agricole, les politiques récentes ont causés d'importants changements jusque dans des zones ...
Dang Dinh Quang,   +4 more
core  

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