LOW VELOCITY TRANSVERSE IMPACT OF FILAMENT-WOUND PIPES .1. DAMAGE DUE TO STATIC AND IMPACT LOADS

被引:41
作者
ALDERSON, KL
EVANS, KE
机构
[1] Department of Materials Science and Engineering, University of Liverpool, Liverpool, L69 3BX
关键词
D O I
10.1016/0263-8223(92)90010-A
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Low velocity (up to 10 m/s) single-bounce impact and static tests have been conducted on glass-fibre reinforced filament-wound pipes in two support conditions - floor supported and end-cradled. Use of a simple backlighting technique has allowed the failure process of the pipes to be analysed and the damage area to be quantified. The failure process has two characteristic parts. Elastic behaviour ends at approximately the same load regardless of support condition with a definite failure associated with a concomitant drop in load. The process then continues with subsequent delaminations until a second major failure occurs, which is very dependent upon support condition.
引用
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页码:37 / 45
页数:9
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