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394<br />

Pall, A S , and Marsh, C (1982) 'Response of friction damped braced frames', Journal of Structural<br />

Division, ASCE, 108,1313-1323<br />

Filatrault A , and Cherry, S (1987) 'Performance evaluation of faction damped braced steel frame<br />

under simulated earthquake loads', <strong>Earthquake</strong> Spectra, 3, 57-87<br />

Pekau, 0 A, and Guimond, R (1991) Controlling seismic response of eccentric structures by<br />

faction dampers', <strong>Earthquake</strong> <strong>Engineering</strong> and Structural Dynamics, 20, 505-521<br />

Pall, A , Vezina, S , Proulx, P , and Pall, R (1993) 'Friction dampers for seismic control of Canadian<br />

space agency headquarters' <strong>Earthquake</strong> Spectra, 9, 547-557<br />

Assign initial value<br />

jfc = 0<br />

z[o] = 0<br />

Assume non-sliding mode<br />

Estimate u[k +1] by equation (12)<br />

Assumption is contradicted<br />

Compute z[k +1] by equation (3)<br />

Figure 1 Flow chart for numerical analysis of faction-damped structures

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