Results 91 to 100 of about 1,140,282 (228)
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]
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]
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]
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.
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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]
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.
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The application of natural zeolite to cement concrete intended for communications surfaces
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
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.
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Evaluation of Fly Ash Concrete Durability Containing Class II Durability Aggregates;MLR-85-08, July 1986 [PDF]
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.
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Production of concrete pavements using mixed cements
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

