Table 9 Recorded slumps of the samples using the third recipe (unit:mm)
From: Use of a 10.22 m diameter EPB shield: a case study in Beijing subway construction
BIR of the 10% bentonite slurry (%) | 4.0 | 6.0 | 8.0 |
|---|---|---|---|
FIR of the foam liquid (3% of Concn and 10 of FER) (%) | |||
10 | 77 | 110 | 153 |
15 | 95 | 135 | 170 |
30 | 120 | 161 | 189 |
FIR of the foam liquid (3% of Concn and 12 of FER) (%) | |||
10 | 70 | 109 | 144 |
15 | 89 | 129 | 163 |
30 | 111 | 156 | 185 |
FIR of the foam liquid (3% of Concn and 15 of FER) (%) | |||
10 | 65 | 102 | 135 |
15 | 72 | 110 | 147 |
30 | 85 | 125 | 164 |