Failure of Composite Stiffened Plates Loaded in Compression
Autor: | S. S. Habib, Mahmoud Nadim Nahas |
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Rok vydání: | 1997 |
Předmět: |
Materials science
Polymers and Plastics business.industry Mechanical Engineering Composite number 02 engineering and technology Structural engineering 021001 nanoscience & nanotechnology Compression (physics) Strength of materials law.invention Stress (mechanics) 020303 mechanical engineering & transports 0203 mechanical engineering Buckling Mechanics of Materials law Composite plate Lamination Materials Chemistry Ceramics and Composites Ultimate failure Composite material 0210 nano-technology business |
Zdroj: | Journal of Reinforced Plastics and Composites. 16:332-340 |
ISSN: | 1530-7964 0731-6844 |
DOI: | 10.1177/073168449701600404 |
Popis: | The buckling and ultimate failure characteristics of composite stiffened panels loaded in compression are investigated analytically and experimentally. Three different parameters are considered. These are stiffener pitch, type of stiffener and panel lamination. For the stiffener pitch two values are considered. Also, two stiffener types are investigated, namely angle stiffeners and Z-shaped stiffeners. For the last parameter two different stackings are studied, namely (+45O), and (00/900)s. The analytical and experimental results for the critical buckling stresses are close to each other. The (+ 450)s gives higher buckling stress than the (00/900)s laminates. The final failure stress also follows the same trend. |
Databáze: | OpenAIRE |
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