عنوان فارسی مقاله: مواد افزودنی شیمیایی برای بتن


عنوان انگلیسی مقاله:

Chemical Admixtures for Concrete









بخشی از مقاله

Set Accelerating Admixtures

Accelerates hydration and strength development

Calcium chloride – most common

Up to 2% by mass of cementing material

Triethanolamine (TEA), inorganic salts – alternatives

Mechanism depends on admixture chemistry







 

کلمات کلیدی: 

4 TYPES OF CHEMICAL ADMIXTURES FOR CONCRETE - CivilBlog ... civilblog.org/2016/04/26/4-types-of-chemical-admixtures-for-concrete/ Apr 26, 2016 - This post lists down 4 types of chemical admixtures for concrete (e.g. air-entraining, accelerating) used commonly to modify the property of fresh ... List of Common Used Concrete Admixtures (Additives) - The Balance https://www.thebalance.com › ... › New Specifications in the Construction Industry Sep 30, 2016 - Set retarding concrete admixtures are used to delay the chemical reaction that takes place when the concrete starts the setting process. [PDF]CIP 15 - Chemical Admixtures for Concrete - NRMCA.com https://www.nrmca.org/aboutconcrete/cips/15p.pdf The most often used admixtures are air-entraining agents, water reducers, water-reducing retarders and accelerators. Admixtures are used to give special properties to fresh or hardened concrete. Admixtures may enhance the durability, workability or strength characteristics of a given concrete mixture. [PDF]CIP 15 - Chemical Admixtures for Concrete - NRMCA.com https://www.nrmca.org/aboutconcrete/cips/15pr.pdf added to the concrete before or during mixing. The most often used chemical admixtures are air- entraining agents, water reducers, water-reducing retarders ... 2.2.6 - Chemical Admixtures iti.northwestern.edu/cement/monograph/Monograph2_2_6.html The roles chemical admixtures can play in concrete. [PDF]Admixtures for Concrete, Chapter 6 www.ce.memphis.edu/1101/notes/concrete/PCA_manual/Chap06.pdf Admixtures are those ingredients in concrete ... Admixtures being considered for use in concrete .... function of their chemical composition, concrete tempera-. E4-12 Chemical Admixtures for Concrete - American Concrete Institute https://www.concrete.org/store/productdetail.aspx?ItemID=E412 This document discusses commonly used chemical admixtures for concrete and describes the basic use of these admixtures. It is targeted at those in the ... Chemical Admixtures for Concrete, Third Edition - CRC Press Book https://www.crcpress.com/Chemical-Admixtures-for-Concrete.../p/.../9780203017241 Chemical Admixtures for Concrete surveys recent developments in admixture technology, explaining the mechanisms by which admixtures produce their effects, ... Searches related to Chemical Admixtures for Concrete chemical admixtures for concrete pdf admixtures in concrete ppt admixture in concrete mix design water reducing admixtures admixtures definition accelerating admixtures concrete additives for strength concrete additives list