Quantitative Evaluation of the Adaptability of the Shield Machine Based on the Analytic Hierarchy Process (AHP) and Fuzzy Analytic Hierarchy Process (FAHP)

Figure 5

Membership function for the evaluation indices. (a) Existing building. (b) Underground pipelines. (c) Propulsion speed. (d) Rotation speed of the cutter head. (e) Grouting pressure. (f) Total thrust. (g) Main drive torque. (h) Grouting ability. (i) Number of muck improvement openings. (j) Slagging quantity of the screw conveyor.

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