Research Article

Risk Mitigation and Construction Control for Effective Underwater Recovery of an EPB Shield: A Case Study of the First Metro Tunnel in Tel Aviv

Table 2

Ratio of binary slurry.

ComponentCompositionVolume (L)

Cement slurryCement50.00
Bentonite1.72
Water51.70

Sodium-silicate slurrySodium silicate1.00
Water2.30