Table 2 Demonstrate ground settlement parameters for each test.

From: Experimental study of tunnel effects on deformation mitigation in soft clay excavation using centrifuge and PIV

Test number

Stage

Horizontal distance

Settlement value

Test 5

Stage 2

2.22 m

0.037 m

Stage 3

3.00 m

0.131 m

Test 6

Stage 2

–

–

Stage 3

2.94 m

0.115 m

Test 7

Stage 2

2.28 m

0.049 m

Stage 3

3.12 m

0.097 m

Test 8

Stage 2

2.70 m

0.019 m

Stage 3

5.41 m

0.029 m

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