Influence of Segmented Linings on the Micro-Pressure Wave of Tunnels

Table 7

Comparison of amplitude values of the micropressure wave at M3.

MPW (Pa)	The thickness of linings (m)
	0 m	0.4 m	0.5 m	0.6 m
Normal linings	37.051	37.003	36.918	36.850
Segmented linings		36.933	36.835	36.672