Flexural Behavior of Slab-Rib Integrated Bridge Decks with GFRP Skin and Polyurethane Foam Core

Table 2

Compressive properties of PU foams.

Foam density (kg/m3)	Compressive strength (MPa)	e (%)	Compressive modulus (MPa)	e (%)
100	0.767	6.57	15.527	5.27
150	1.566	3.57	37.64	6.08

e = coefficient of variation.