Results 31 to 40 of about 214,283 (306)

Influence of filling sequence of concrete faced rockfill dam on deformation of squeezed sidewall and dam

open access: yesFrontiers in Earth Science, 2023
During construction of concrete faced rockfill dam (CFRD), the extrusion-sidewall will be protruding or deficiency under normal. Before panel construction, local slope cutting should be taken for the squeezed side wall or supplementary filling measures ...
Li Hongru   +5 more
doaj   +1 more source

A study of the saturation levels of concrete at different depths on the downstream zone of a dam under low-temperature conditions

open access: yesCase Studies in Construction Materials, 2022
For concrete dams, the saturation level before freezing is an important factor influencing freeze-thaw deterioration of the downstream area of the dam.
Yaoying Huang   +3 more
doaj   +1 more source

Gold Creek Dam and its Unusual Waste Waterway (1890-1997): Design, Operation, Maintenance [PDF]

open access: yes, 1998
Completed in 1885, the Gold Creek dam is an earthen dam located on the outskirts of Brisbane, Australia. The spillway system was refurbished three times, each time to increase the maximum overflow capacity.
Chanson, Hubert, Whitmore, Ray L.
core   +1 more source

Concrete face rockfill dam located on deformed foundation: stress-strain state

open access: yesMagazine of Civil Engineering, 2023
Concrete face rockfill dam (CFRD) located on soil foundation has a composite structure of the seepage control facility. It includes three elements: the dam concrete face, the seepage control cuttoff wall (CW) in the foundation and the concrete apron ...
Sainov Mikhail
doaj   +1 more source

Real time thermal field analysis on Wudongde super high arch dam during construction

open access: yesGlobal Energy Interconnection, 2019
During concrete dam construction, concrete temperature monitoring and control is key to ensuring dam concrete quality and construction safety. In this study, a 2D thermal field restructuring method relating to the Kriging temperature interpolation is ...
Haoyang Peng   +4 more
doaj   +1 more source

Compressive behaviour of dam concrete at higher strain rates [PDF]

open access: yes, 2014
The mechanical behaviour of concrete when subjected to impact or blast has still many aspects requiring further study. Dam concrete is characterized by large coarse aggregates, hence large specimen sizes are needed in order to study a representative ...
CAVERZAN ALESSIO   +2 more
core   +1 more source

Estimation of the Modulus of Elasticity for Dam Concrete [PDF]

open access: yesCement and Concrete Research, 1998
Peer ...
Vilardell, J.   +3 more
openaire   +2 more sources

Nonlinear analysis of concrete gravity dams under normal fault motion [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
The importance of the seismic behavior of concrete gravity dams in their safety evaluation and stability is inevitable. Many factors affect the prediction of the behavior of concrete dams such as dam-foundation-reservoir interaction, dam and foundation ...
Mehdi Alijani Ardeshir   +2 more
doaj  

Numerical Simulation of Shock Response and Dynamic Fracture of a Concrete Dam Subjected to Impact Load

open access: yesEarth Sciences Research Journal, 2016
The shock response and dynamic fracture of concrete gravity dams under impact load are the key problems to evaluate the antiknock safety of the dam. This study aims at understanding the effects of impact shock on the elastic response and dynamic fracture
Lu Lu   +4 more
doaj   +1 more source

Coupled thermal and structural analysis of roller compacted concrete arch dam by three-dimensional finite element method [PDF]

open access: yes, 2010
This paper focuses on the development, verification and application of a three-dimensional nite element code for coupled thermal and structural analysis of roller compacted concrete arch dams. The Ostour Arch dam located on Ghezel-Ozan River, Iran, which
Abdulrazeg, Aeid. A.   +4 more
core   +1 more source

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