Title:
Effect of Retarders/Water Reducers on Slump Loss in Superplasticized Concrete
Author(s):
V. S. Ramachandran
Publication:
Symposium Paper
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;
DOI:
10.14359/6483
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