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Table 3 Measured slumps of the samples with different BIRs

From: Use of a 10.22 m diameter EPB shield: a case study in Beijing subway construction

Concn of the bentonite slurry (%) Water (kg) Bentonite (kg) Density (g/cm3) Viscosity (s) BIR (%) Slump (mm)
8 1000 89 1.04 27 15 78
      10 72
      5 65