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Table 3 Input values for the analysis of shear-induced particle migration.

From: Prediction of Concrete Pumping Using Various Rheological Models

Parameters Values
Rheological properties of cement paste
 Plastic viscosity (Pa s) 1.0
 Yield stress (Pa) 10.0
Rheological properties of mortar
 Plastic viscosity (Pa s) 2.5
 Yield stress (Pa) 10.0
Maximum solid fraction
 ϕs,max 0.675
 ϕg,max 0.645
Volume fraction
 ϕ s 0.458
 ϕ g 0.349
Intrinsic viscosity
 η s 3.5
 η g 6.0
  1. s and g mean sand and aggregate, respectively.