Experimental Investigation of the Mechanical Behavior of NC Linings in consideration of Voids and Lining Thinning

Table 2

Test conditions.

Serial number	Working condition	Load mode	Void		Thinning
			Void location	Void size α (°)	Thinning location	Thinning ratio δ (%)
1	V0 (crown)	Oblique loading	Crown	0	Crown	0
2	V30 (crown)			30		0
3	V60 (crown)			60		0
4	V60T25 (crown)			60		25
5	V60T50 (crown)			60		50
6	V0 (spandrel)	Vertical loading	Spandrel	0	Spandrel	0
7	V60 (spandrel)			60		0
8	V180 (spandrel)			180		0
9	V30T25 (spandrel)			30		25
10	V60T50 (spandrel)			60		50