Table 7.

Estimated parameters for uncertainty analysis

Case	$a$ (kPa)	$b$	$a_{\text{f}}$ (kPa)	$b_{\text{f}}$	$a_{\text{s}}$ (kPa)	$b_{\text{s}}$	$a_{\text{fs}}$ (kPa)	$b_{\text{fs}}$
$C_a=0.2,C_b=0.3$	0.134	3.243	3.176	4.744	0.543	1.599	0.234	3.39
$C_a=0.17,C_b=0.4$	0.073	4.324	3.072	5.426	0.645	2.007	0.127	4.52
$1.5a_f^{\text{ini}}$	0.190	2.378	4.018	2.782	0.658	1.132	0.331	2.49
$1.5b_f^{\text{ini}}$	0.101	4.108	2.236	7.505	0.522	1.962	0.175	4.29
$0.5a_f^{\text{ini}}$	0.054	4.324	3.182	5.786	1.118	2.065	0.093	4.52
$0.5b_f^{\text{ini}}$	0.031	5.405	3.718	4.455	0.744	1.797	0.054	5.65
0.5SD Noise	0.147	3.243	2.957	5.104	0.742	1.556	0.255	3.39
1.0SD Noise	0.094	3.243	3.621	4.471	0.772	1.463	0.164	3.39