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

Table 1

Performance parameters of the shield machine.

Serial number	Technical parameters	Parameter configuration	Unit
1	Model number of shield machine	ZTE8600	—
2	Excavation diameter	8630	mm
3	Opening ratio of cutter head	≈37	%
4	Maximum excavation speed	80	mm/min
5	Maximum thrust	81895	kN
6	Segment size (outside diameter/inside diameter – width)	8300/7500–1500	mm
7	Length of main machine of shield machine	≈11	m
8	Total length of shield machine	≈106	m
9	Total weight of shield machine	≈1200	t
10	Installed power	≈5050	kW
11	Horizontal turning radius	350	m
12	Longitudinal climbing ability	±50	‰