A New Safety Factor Prediction Model for Mass Concrete Surface Cracking in Early Age

Table 3

Safety factor and temperature spatial gradient at age 10 d in case series 1.

Case number	Case  1-1	Case  1-2	Case  1-3	Case  1-4	Case  1-5	Case  1-6
𝜕𝑇/𝜕𝑙 (°C/m)	6.562	9.387	12.209	15.033	23.964	26.787
𝐾	1.906	1.526	1.258	1.070	0.656	0.601