Article ID Journal Published Year Pages File Type
10622790 Cement and Concrete Research 2005 5 Pages PDF
Abstract
Fracture toughness of chopped strand glass fiber reinforced particle-filled polymer composite beams was investigated in Mode I and Mode III loading conditions using three-point bend tests. Effects of crack angles on fracture behavior were also studied. The specimens, which have inclined crack at an angle θ to the axis of the specimens, were used to carry out the tests. The specimens were tested with inclination angles 30°, 45°, 60° and 75°. The results are compared with the values of KIC obtained using conventional (θ=90° ) specimens. In addition, J integrals were also determined. JIC increases continuously with increasing in crack angle from θ=30° to θ=90°. In contrast, JIIIC decreases with the crack inclination angle θ from 30° to 90°.
Related Topics
Physical Sciences and Engineering Engineering Industrial and Manufacturing Engineering
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