Parametric Updating of Steel Strand Stay Cable Force Calculation Model Based on Response Surface Method

Table 7

The range of parameters to be modified and the result.

Parameter to be corrected	Range of initial values	Initial value	Corrected value
X	(0.1 EImax,0.7EImax)	0.4 EImax	0.352 EImax
Y	(L–2L1, L)	L–L1	L–0.979L1
Z	(m, m + m1)	m + 0.5m1	m + 0.198m1