Span Length Variance Effect on the Fatigue Life of FRP Bridge Deck

Table 1

Material properties of FRP (unit: MPa).

Description	Upper flange		Web		Lower flange
	Fiber direction	Vertical to fiber	Fiber direction	Vertical to fiber	Fiber direction	Vertical to fiber
Elastic modulus	28,300.0	18,700.0	31,100.0	15,000.0	27,800.0	12,900.0
Tensile strength	309.0	54.7	497.3	51.2	341.3	72.4
Compressive strength	326.1	175.7	512.0	164.7	459.0	168.0
Shear strength	51.6^1	40.3^2	94.6^1	29.0^2	56.5^1	28.1^2

1Inplane shear strength, ²interlaminar shear strength.