TY - GEN
T1 - Theory based sensitivity analysis and damage detection of steel roof sheeting for hailstone impact
AU - Sharafi, P.
AU - Teh, Lip H.
AU - Hadi, Muhammad N. S.
PY - 2013
Y1 - 2013
N2 - ![CDATA[In this paper, a first-order design sensitivity analysis is presented for dynamics responses of roof sheeting under hailstone impacts. The presented design sensitivity analysis computes the rate of various response changes with respect to the relevant design variable for roof sheeting. For this purpose, exploiting the finite element method, the dependence of response measures, such as deflection, stress and strain on the thickness and material properties of the steel sheeting, is implicitly defined. Then the minimum required thickness for each steel grade under different loading conditions for sheeting, are suggested by considering two conditions according to the hailstones sizes: no damage (yielding) for hailstones of small sizes (20 mm or less) and no penetration (failure) for hailstones of large sizes (up to 100 mm).]]
AB - ![CDATA[In this paper, a first-order design sensitivity analysis is presented for dynamics responses of roof sheeting under hailstone impacts. The presented design sensitivity analysis computes the rate of various response changes with respect to the relevant design variable for roof sheeting. For this purpose, exploiting the finite element method, the dependence of response measures, such as deflection, stress and strain on the thickness and material properties of the steel sheeting, is implicitly defined. Then the minimum required thickness for each steel grade under different loading conditions for sheeting, are suggested by considering two conditions according to the hailstones sizes: no damage (yielding) for hailstones of small sizes (20 mm or less) and no penetration (failure) for hailstones of large sizes (up to 100 mm).]]
UR - http://handle.uws.edu.au:8081/1959.7/551116
U2 - 10.1007/978-1-4614-6555-3_27
DO - 10.1007/978-1-4614-6555-3_27
M3 - Conference Paper
SN - 9781461465546
SP - 243
EP - 252
BT - Topics in Dynamics of Civil Structures: Proceedings of the 31st IMAC, A Conference on Structural Dynamics, 11-14 February 2013, Garden Grove, California
PB - Springer
T2 - International Modal Analysis Conference on Structural Dynamics
Y2 - 11 February 2013
ER -