Results 91 to 100 of about 1,140,282 (228)

Utilizing Coal Bottom Ash from Thermal Power Plants in Vietnam as Partial Replacement of Aggregates in Concrete Pavement

open access: yesJournal of Engineering, 2019
In Vietnam, a large amount of coal bottom ash (CBA) is being discharged from thermal power plants and has been making serious environmental pollution. It is essential to utilize the CBA to reduce environmental pollution.
Nu Nguyen Thi   +2 more
doaj   +1 more source

Evaluating Properties of Blended Cements for Concrete Pavements, December 2003 [PDF]

open access: yes, 2003
The addition of supplementary cementitious materials (SCMs), such as fly ash (FA) and slag, generally improves concrete workability, durability, and long-term strength.

core  

Thermo-mechanical performance of concrete with alternative binder material. [PDF]

open access: yes, 2013
Purpose – This paper investigates the effect of changes to fundamental components of concrete; cement type, water/cement ratio, aggregate size & age, on thermo-mechanical properties of hardened concrete.
Richardson, Alan   +2 more
core   +1 more source

Task 6: Material Thermal Input for Iowa Materials, May 2008 [PDF]

open access: yes, 2008
The present research project was designed to determine thermal properties, such as coefficient of thermal expansion (CTE) and thermal conductivity, of Iowa concrete pavement materials.

core  

Innovations in the ukrainian regulative framework for the construction of highways with cement-concrete covering

open access: yesДороги і мости
Introduction. The article deals with the issues of expanding the regulatory and technical base of the road sector for the construction of roads with cement concrete pavement.
Anatolii Tsynka   +2 more
doaj   +1 more source

Evaluation of Fly Ash Concrete Durability Containing Class II Durability Aggregates, July 1986 [PDF]

open access: yes, 1986
Fly ash was used in this evaluation study to replace 15% of the cement in Class C-3 concrete paving mixes. One Class "c" ash from Iowa approved sources was examined in each mix.

core  

The application of natural zeolite to cement concrete intended for communications surfaces

open access: yesE3S Web of Conferences, 2018
The article presents the application of a cement substitute in the form of natural zeolite to cement concrete. The reference mix design intended for communications surfaces and a mix of modified composition taking into consideration zeolite content were ...
Linek Małgorzata   +2 more
doaj   +1 more source

Concrete-cement age.

open access: yes, 1912
Title from cover.Industrial arts indexIssues for includes a supplement called: Cement mill section, issued also as a section of: Cement mill edition of Concrete-cement age.Mode of access: Internet.Continued in Jan.

core  

Evaluation of Fly Ash Concrete Durability Containing Class II Durability Aggregates;MLR-85-08, July 1986 [PDF]

open access: yes, 1986
Fly ash was used in this evaluation study to replace 15% of the cement in Class C-3 concrete paving mixes. One Class "c" ash from Iowa approved sources was examined in each mix.

core  

Production of concrete pavements using mixed cements

open access: yesActa Polytechnica CTU Proceedings
Currently, great importance is attached to the reduction of emissions in industrial production, especially in the production of cement, when it is indicated that during production 1 ton of cement produces approximately 0.6 ton of CO2. Reducing emissions is possible thanks to secondary raw materials, which are produced in large quantities in the Czech ...
Klobása, Jan, Hela, Rudolf
openaire   +6 more sources

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