Table 1.

Baseline and Sensitivity Model Parameters

		Baseline	Sensitivity
Symbol	Description	Value	Values	Units
A	Creep parameter	1.6	0.35; 0.93; 2.4	Pa−3 s−1 ×10−24
E	Young's modulus	6.2	3; 8.84	GPa
	Critical sheet thickness	0.15	0.05; 0.3; 0.4	m
K	Sheet hydraulic conductivity	0.1	0.05; 0.5	m s−1
k	Nikuradse roughness height	0.01	0.05; 0.1	m
	Manning roughness coefficient	0.032	0.01; 0.07; 0.1	m−1/3 s
QG	Geothermal heat flux	70	85	mW m−2
Sɛ	Initial channel size	0.1	0.01; 1; 10	m2
Xs:c	Sheet-channel coupling coefficient	0.8	0.1; 0.5; 1	Dimensionless