Fatigue and Fracture Properties of Laminated Bamboo Strips from Gigantochloa scortechinii Polyester Composites

Autor: Aidy Ali, Kannan Rassiah, Faiz Othman, How Pueh Lee, Tong Earn Tay, Muhammad Shauqi Hazin, Megat Muhammad Hamdan Megat Ahmad
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: BioResources, Vol 11, Iss 4, Pp 9142-9153 (2016)
Druh dokumentu: article
ISSN: 9142-9153
1930-2126
DOI: 10.15376/biores.11.4.9142-9153
Popis: The fatigue and fracture properties of bamboo fiber composites made of woven layers were investigated. This study utilized a specific type of bamboo species named Gigantochloa scortechinii (Buluh Semantan). In these experiments, unsaturated polyester (UP) and bamboo fiber (BF) strips were prepared through a hand lay-up technique using 3-mm thick aluminum mould. The composite bamboo strips had a thickness of 1.5 mm. The strips were woven together to make a single layer. The layer was then laminated into several thicknesses. The specimens were then characterized using fatigue and fracture tests. A fatigue limit of 30 MPa and fracture toughness of 5 to 8 MPa √m were obtained. These findings suggest that the bamboo strips, based on unsaturated polyester, provided relatively good fatigue and fracture properties and a good method of reinforcing fibers to combat fatigue and fracture failures.
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