Effect of Retarders/Water Reducers on Slump Loss in Superplasticized Concrete

ABOUT THE INTERNATIONAL CONCRETE ABSTRACTS PORTAL

  • The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.

International Concrete Abstracts Portal

  


Title: Effect of Retarders/Water Reducers on Slump Loss in Superplasticized Concrete

Author(s): V. S. Ramachandran

Publication: Special Publication

Volume: 68

Issue:

Appears on pages(s): 393-408

Keywords: admixcretes; hydratio setting (hardeni workability. tures; calorimeters; compressive strengt n; mix proportioning; plasticizers; reta ng); slump tests; water-reducing agents; h; con-rders;

Date: 1/1/1981

Abstract:
a few as Ca-acid, concre Of the slump in mor Superpla hours. The e lignosulfonat Na-heptonate te containing se admixtures loss; the inf tars was also sticized concrete 1 ffect of different , sucrose, Na-glut and Na-boroheptonat sulfonated melamin Na-gluconate prov luence on setting t examined. oses its workability within amounts of admixtures, such onate, citric acid, salicylic, on the slump loss of formaldehyde is reported. to be the best retarder of times and strengthdevelopment