为研究大温差、强风戈壁环境下混凝土养护对其抗压强度发展规律的影响,对试验原材料进行了测试,同时进行了在7种不同养护方式下混凝土早期1d内的6个龄期(14、18、22、26、30h)的抗压强度和另外6个龄期(3、5、7、14、28、56d)抗压强度的试验研究。通过试验测定在不同养护方式下混凝土抗压强度变化曲线,依据绘出的变化曲线,确定相关参数,进而确定每种养护方式下混凝土抗压强度变化模型。通过数理指标分析各个公式的准确性,以及对公式实用性的分析,得到在这种特殊环境下混凝土抗压强度随着养护方式变化的计算公式。
In order to study the influence of compressive strength development law of cocerte curing under large temperature difference, strong winds gobi environment, experimental raw material were tested.At the same time, conducted in seven different maintenance modes concrete early a day six age ( 10h, 14h, 18h, 22h, 26h, 30h ) the compressive strength and the other six ages (3d, 5d, 7d, 14d, 28d, 56d) the compressive strength of the experimental study.The changing carve of concerte's compressive strength in different maintenance modes was determined through the experinment, which was used to determine relevant parameter and the changing model.Through mathematical index analysis of the accuracy of the formula and the analysis of the formula is practical, get in the special environment of concrete calculation formula of compressive strength with curing way change.