通过超缓凝混凝土的试验，分析混凝土凝结时间在60~70小时内情况下，对混凝土和易性、7天强度强、28天强度、60天强度的影响，可以生产出满足施工要求、质量稳定的混凝土。
Through the test of overtime retarding concrete, it is analyzed that the setting time of concrete in 60 to 70 hours, the effect on concrete workability, 7-day strength, 28-day strength, and 60-day strength, the concrete with stable quality can be produced to meet the construction requirements.
