Results 1 to 10 of about 12,580 (220)

Thermal-stress behaviour of RCC gravity dams [PDF]

open access: yesFME Transactions, 2015
Roller Compacted Concrete (RCC) is a special concrete mixture with low cement content, frequently used for concrete gravity dams. This paper deals with the 3D finite element model for unsteady phased thermal-stress analysis of RCC dams. Model calibration
Kuzmanović Vladan   +2 more
doaj   +3 more sources

Numerical modelling of dynamic stability of RCC dam [PDF]

open access: yesMATEC Web of Conferences, 2018
Stability and stress analyses are the most important elements that require rigorous consideration in design of a dam structure. In the current research, dynamic structural stability of a roller-compacted-concrete (RCC) dam was performed.
Mughieda Omer   +3 more
doaj   +2 more sources

Onsite Seismic Monitoring Behavior of Undamaged Dams During the 2023 Kahramanmaraş Earthquakes (M7.7 and M7.6) [PDF]

open access: yesSensors
On 6 February 2023, two major earthquakes struck Türkiye, with their epicenters in the Pazarcık (M7.7; focal depth: 8.6 km) and Elbistan (M7.6; focal depth: 7 km) districts of Kahramanmaraş city.
Alemdar Bayraktar   +4 more
doaj   +2 more sources

Fluid–structure interaction in underwater blasting demolition of cofferdam structures: a case study of three gorges phase III RCC cofferdam [PDF]

open access: yesScientific Reports
A matter of considerable interest and urgency is the mechanical mechanism that controls the motion of fragmented blocks in the underwater explosive demolition of cofferdam structures.
Liang Wu   +4 more
doaj   +2 more sources

Gomal Zam RCC Arch-Gravity Dam in Pakistan

open access: yesJournal of Intelligent Construction
Gomal Zam Roller Compacted Concrete (RCC) Arch-Gravity Dam is up to now the only arch-type RCC dam in Pakistan. In the selection of dam axis and type, the local topographical and geological conditions were intelligently used to create the largest ...
Chongjiang Du
doaj   +2 more sources

Seepage and stress analysis of anti-seepage structures constructed with different concrete materials in an RCC gravity dam

open access: yesWater Science and Engineering, 2015
This study used the finite element method (FEM) to analyze the stress field and seepage field of a roller-compacted concrete (RCC) dam, with an upstream impervious layer constructed with different types of concrete materials, including three-graded RCC ...
Mingchao Li
exaly   +2 more sources

Thermal and structural analysis of RCC double-curvature arch dam

open access: yesJournal of Civil Engineering and Management, 2014
This paper focuses on the development, verification and application of a three-dimensional finite element code for coupled thermal and structural analysis of roller compacted concrete arch dams.
Aeid Ali Abdulrazeg   +4 more
doaj   +4 more sources

Deformation coordination analysis of CC-RCC combined dam structures under dynamic loads

open access: yesWater Science and Engineering, 2020
A combined dam structure using different concrete materials offers many practical benefits. There are several real-world cases where large-volume heterogeneous concrete materials have been used together.
Mingchao Li
exaly   +3 more sources

Determination of Safety Monitoring Indices for Roller-Compacted Concrete Dams Considering Seepage–Stress Coupling Effects

open access: yesMathematics, 2023
Analyzing the working conditions of a dam using safety monitoring indices (SMIs) is a relatively intuitive and effective method for dam safety evaluation.
Wenbing Zhang   +5 more
doaj   +1 more source

Seismic Response and Damage Characteristics of RCC Gravity Dams Considering Weak Layers Based on the Cohesive Model

open access: yesMathematics, 2023
Due to the construction technology of roller compacted concrete (RCC) gravity dams, there are many weak layers that have the potential to affect the seismic performance of dams. However, research on the seismic response and failure characteristics of RCC
Gaohui Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy