Table 8 Recorded slumps of the samples using the second recipe (unit:mm)
From: Use of a 10.22 m diameter EPB shield: a case study in Beijing subway construction
BIR of the 6% bentonite slurry (%) | 4.0 | 6.0 | 8.0 |
|---|---|---|---|
FIR of the foam liquid (7% of Concn and 10 of FER) (%) | |||
10 | 96 | 127 | 158 |
15 | 108 | 142 | 174 |
30 | 133 | 165 | 199 |
FIR of the foam liquid (7% of Concn and 12 of FER) (%) | |||
10 | 96 | 128 | 155 |
15 | 107 | 140 | 170 |
30 | 132 | 163 | 192 |
FIR of the foam liquid (7% of Concn and 15 of FER) (%) | |||
10 | 91 | 122 | 150 |
15 | 96 | 128 | 160 |
30 | 108 | 142 | 175 |