Table. 2 RFC parametric simulation analysis.

From: 3D mesoscopic numerical investigation on the uniaxial compressive behavior of rock-filled concrete with different ITZ and aggregate properties

Parameter

Test group

Clarification

Replenishment

ITZ

Six test groups with ITZ properties set to σITZSCC = 0.4,0.5,0.6,0.7,0.8,0.9 respectively

Constant aggregate properties and defect-free in aggregates

Maintaining constant ITZ and aggregate properties indicates using the values specified in Table 1

Aggregate

Five test groups with aggregate properties set to σRock0 = 0.8,0.9,1.0,1.1,1.2

Constant ITZ properties and defect-free in aggregates

Five test groups with aggregate porosity levels set to 0%,1.75%,3.70%,6.68%

Constant ITZ and aggregate properties