Study on Safety Performance of Building Finish Layer under Thermomechanical Coupling Condition

Table 6

Mechanical performance test of the polymer mortar.

Strength under standard test conditions				Strength under weather test conditions
Curing age (d)	Flexural strength (MPa)	Compressive strength (MPa)	Folding ratio	Curing period	Flexural strength (MPa)	Compressive strength (MPa)	Folding ratio
28	5.68	16.39	2.89	—	—	—	—
33	7.17	18.66	2.60	28d + 20H-R	5.23	17.15	3.282
38	7.06	18.88	2.67	28d + 40H-R	4.88	15.91	3.264
43	7.38	18.97	2.57	28d + 60H-R	4.72	14.33	3.036
48	7.6	19.51	2.60	28d + 80H-R	5.27	15.17	2.879