Failure Modes of Insulated Sandwich Panel under Reversible Cyclic Loading.

Autor: Sakdun, N. S. M., Tutur, N., Zainuddin, N. I., Azlan, H. M., Hamid, N. H. A.
Předmět:
Zdroj: AIP Conference Proceedings; 2018, Vol. 2020 Issue 1, p020041-1-020041-6, 6p
Abstrakt: This study investigates the modes of failure of the insulated sandwich wall panel (ISWP). A specimen of ISWP with dimension of 1220 mm width x 56 mm thickness x 1770 mm length was tested under in-plane lateral cyclic loading. Experimental work was carried out to determine the lateral strength capacity of ISWP starting with a small percentage of ±0.01% drift and was increased gradually by 0.1% drift until the maximum strength capacity was achieved. The maximum in-plane lateral strength recorded was 5.6 kN at ±1.6% drift. The maximum vertical displacement measured was 15.54 mm at ±1.8% drift (positive direction) and the maximum lateral displacement is 33.8 mm (positive direction). Experimental results also demonstrate that the ISWP did not suffer any damage on the surface of wall but major failure modes observed were buckling of the wall frame since the ISWP was protected by the aluminium frame along the edge of the ISWP. However, there were some failure occurred at the connection joint of ISWP to foundation and uplift the bottom corner of ISWP. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index