Table 4 Utilized slurry shield TBM specifications.

From: An interpretable framework for risk management in TBM excavation using expert elicitation integrated with fuzzy set theory

Description

Specification

TBM excavation diameter

14.01 m

Max. thrust force

171,003 kN

Max. torque

39,727 kNâ‹…m

Max. RPM

4.0

Max. working pressure

600 kPa

Segment diameter

13.5 m (OD*), 12.6 m (ID*)

Segment width

2.0 m

  1. *OD: outer diameter, ID: inner diameter.