This paper studied the setting and hardening property and strength property of concrete prepared by fast setting and hardening cement and retardingadmixture.
研究了使用双快水泥和缓凝剂配制混凝土的凝结硬化性能和强度性能。
2
Experiment results showed that compound use of efficient water-reducing admixture and retarding agent can efficiently control the pumped concrete slump loses through time.