Combined Effects of Sustained Loads and Wet-Dry Cycles on Durability of Glass Fiber Reinforced Polymer Composites

Figure 7

Elastic modulus of stressed specimens (a) subjected to WD cycles of distilled water and different loads; (b) subjected to WD cycles of saltwater and different loads; (c) subjected to WD cycles and 20% ultimate tensile strength; (d) subjected to WD cycles and 40% ultimate tensile strength.

(a)

(b)

(c)

(d)