Results 11 to 20 of about 9,253 (234)

Reducing the negative effects of construction joints in roller compacted mass concrete structures using zeolite [PDF]

open access: yesمهندسی عمران شریف, 2023
Roller compacted concrete is a dry, hard concrete with zero slump, typically used in mass concrete structures where casting is done in stages with time intervals between each stage.
A. Sarafi   +2 more
doaj   +1 more source

Investigation of the Effect of Various Mixing Designs and Macro Textures on the Skid Resistance of Roller Compacted Concrete Pavement Surface [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2021
The purpose of this study is to investigate strategies to improve the skid resistance of roller-compacted concrete. Since the main weakness of roller-compacted concrete is the lack of pavement macrotexture, in this study, three types of macro textures, 1-
Mostafa Adresi   +2 more
doaj   +1 more source

Investigation of the Efficiency of Ultra High Range Water Reducing Admixture in Roller Compacted Concrete Production

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In this study, roller compacted concretes were produced by using polycarboxylate-based third generation high-performance mortar and concrete admixture, which provides ultra-high range water reduction and long workability time.
İsmail Kılıç, Saadet Gökçe Gök
doaj   +1 more source

Laboratory Investigation on Roller Compaction Technique in Concrete Construction

open access: yesJournal of Engineering, 2023
Roller compacted concrete (RCC) is a concrete compacted by roller compaction. The concrete mixture in its unhardened state must support a roller while being compacted.
Saad I. Sarsam   +2 more
doaj   +1 more source

Investigation of effect of size and content of nano/SiO2 on the strength and durability of RCC in freezing-thawing cycles [PDF]

open access: yesمهندسی عمران شریف, 2022
RCC remains a widely used construction material over the last decade. RCC is placed in a manner similar to paving; the material is delivered by dump trucks or conveyors, spread by small bulldozers or specially modified asphalt pavers, and then compacted ...
M.M. Amiri   +3 more
doaj   +1 more source

Effects of Coarse Aggregate Shape and Texture on Engineering Properties of Roller Compacted Concrete Prepared for High Traffic Routes

open access: yesRomanian Journal of Transport Infrastructure, 2021
Use of roller-compacted concrete in pavement construction is increasing. Roller compacted concrete is a zero-slump, highly compacted concrete that is placed by equipment similar to that used in asphalt pavement construction.
Ogbonna Alban Chidiebere
doaj   +1 more source

Constructing a Sustainable Roller Compacted Concrete Using Waste Demolished Material as Replacement of Cement: A Review

open access: yesJournal of Engineering, 2023
Roller Compacted Concrete is a type of concrete that is environmentally friendly and more economical than traditional concrete. Roller Compacted Concrete is typically used for heavy-duty and specialist constructions, such as hydraulic structures and ...
Abdullah T. Tarrad , Zena K. Abbas
doaj   +1 more source

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

Comparative Study between Recycled Fine and Coarse Aggregate Used in Roller Compacted Concrete Pavement

open access: yesJournal of Engineering, 2023
To decrease the impact on the environment of building waste, the recycled aggregate may be used in various sustainable engineering applications, such as roller compacted concrete pavement (RCCP).
Mustafa Q. Khalid, Zena K. Abbas
doaj   +1 more source

Home - About - Disclaimer - Privacy