Results 11 to 20 of about 12,580 (220)

RCC - Roller-Compacted Concrete with hematite aggregate [PDF]

open access: yesREM: International Engineering Journal, 2023
RCC using hematite as an aggregate has interesting characteristics for use in massive structures or structures for radiation shielding. In Brazil, there is a considerable amount of hematite ore tailings without practical use, which makes this material an
João Bosco Moreira Carmo   +3 more
doaj   +1 more source

Feasibility study on construction of RCC gravity dam under special climatic conditions in Tibet [PDF]

open access: yesMATEC Web of Conferences, 2023
According to the experience in the construction of water conservancy and hydropower projects in the Mainland, RCC dam construction has two main advantages: the rapid construction speed of roller compacted concrete can realize early power generation, and ...
Pu Ning   +4 more
doaj   +1 more source

Innovation structures of very lean roller compacted concrete dams

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
Over the past 20 years, rolled compacted concrete (RCC) dams have continued to be built in many countries because of their technical and economic advantages over conventional dams of vibrating concrete and embankment dams.
Yury P. Lyapichev
doaj   +1 more source

A Phase 1/2 Study of Lenvatinib in Combination With Everolimus in Recurrent and Refractory Pediatric and Young Adult Solid Tumors. [PDF]

open access: yesPediatr Blood Cancer
ABSTRACT Introduction Developing targeted therapies with manageable toxicities remains a high priority for pediatric cancer. We sought to determine the recommended Phase 2 dose (RP2D) and evaluate the antitumor activity of lenvatinib+everolimus in children/young adults with select recurrent/refractory solid tumors.
Dela Cruz FS   +20 more
europepmc   +2 more sources

Cracking analysis of induced joints in roller compacted concrete arch dam

open access: yesAlexandria Engineering Journal, 2022
Induced joint is seen as a kind of crack prevention measure for roller compacted concrete arch dam. Whether induced joints can crack firstly when the temperature drops of dam body to release temperature stress and control disordered cracks mainly depends
Xiaofei Zhang   +4 more
doaj   +1 more source

Three-dimensional earthquake analysis of roller-compacted concrete dams [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2012
Ground motion effect on a roller-compacted concrete (RCC) dams in the earthquake zone should be taken into account for the most critical conditions.
M. E. Kartal
doaj   +1 more source

Flow Resistance and Design Guidelines for Embankment Stepped Chutes [PDF]

open access: yes, 2005
Recently the design flows of many dams have been re-evaluated, resulting in spills often larger than the original ones. In many cases, occurrence of revised flows would result in dam overtopping because of insufficient storage and spillway capacity of ...
Chanson, Hubert, Gonzalez, Carlos A.
core   +2 more sources

Thermal and stress analysis of Kinta RCC dam [PDF]

open access: yesEngineering Structures, 2006
The thermal analysis of roller compacted concrete dams (RCC) plays an important role in their design and construction. This paper focuses on the application and verification of a two-dimensional finite element code developed for the thermal and structural analysis of RCC dams.
Noorzaei, Jamaloddin   +3 more
openaire   +2 more sources

Roller compacted concrete: Literature review

open access: yesJournal of Engineering, 2022
Roller compacted concrete (RCC) is a material with no slumps and is made from the same raw materials as conventional concrete. The roller compacted dam method, the high paste technique, the corps of engineers method, and the maximum density method are ...
anwer ali, Zena K. Abbas
doaj   +1 more source

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