Description of Concrete Creep under Time-Varying Stress Using Parallel Creep Curve

Table 2

Three empirical equations for the two types of tests.

Test type	Parameters
							(days)	(MPa)	(MPa)	(MPa)
A	9.5	1.7	51	1.45	4	0.85	10	29,400	32,800	30
B	11.4	5.1	48.4	0.73	2.6	0.9	7	22,700	25,300	28
,  ,