[Retracted] Initiation of Triangle Zones by Delamination, Shear, and Compaction at the Front of Fold-and-Thrust Belts

Table 3

Geometrical and material properties for the wedge with an accretion layer and the four collapse mechanisms presented in Figure 11. Information unchanged compared to Section 4 is provided in Table 1. The reference stress and length are still  MPa and  m.

Symbol	Definition	Value	Unit
	Length of triangle region	0	m
	Accretion layer thickness	2.5	m
	Bulk friction angle	30	deg
	Bulk compaction angle	40	deg
	Bulk cohesion	1	MPa
	Bulk compaction strength at surface	5	MPa
	Bulk compaction strength gradient	2.5
	Décollement friction angle	10	deg
	Décollement cohesion	0.5	MPa
	Décollement tensile strength	0	MPa