EFFECT OF DEPTH TO THICKNESS RATIO AND LENGTH TO DEPTH RATIO ON HOLLOW SECTION ALUMINIUM TUBES FILLED WITH SELF COMPACTING CONCRETE

Autor: Kiran Kumar Shetty, Gopinath Nayak, Soltan Abdalla
Rok vydání: 2014
Předmět:
Zdroj: International Journal of Research in Engineering and Technology. :675-678
ISSN: 2319-1163
2321-7308
Popis: An experimental investigation on aluminum hollow section tubes is presented in this paper. Axial compression tests were conducted to investigate the effect of depth to thickness ratio (D/t) and length to depth ratio (L/D) on the composite aluminum tubes which were filled with self-compacting concrete (SCC). The behavior, compatibility and strength limits were studied. An M25 grade of concrete was used. Tubes were 6063-T6 aluminum heat treated alloy extrusions with 214MPa yield strength. The depth to thickness ratio for the tubes ranged from 12 to 33.3. Length to depth ratio (L/D) varied from 3 to 10 to include all modes of failure. The column strength vs. load axial shortening graphs were plotted and failure modes were presented. Results have shown that combination of self-compacting concrete and Aluminum tubes is a good choice for construction and can withstand a considerable amount of load.
Databáze: OpenAIRE