Extrapolation-Based Scale Effect Model for Granular Heap Modulus

Table 5

Experimental details.

Project	Value
Loading velocity	0.01 H/min
Preloading	1 kN
The ending of tests	One of the bellows was reached:
	(i) Axial strain: 5%
	(ii) Axial stress: 6 MPa
	(iii) Decrement of loading: 10%