Impact of High-Rise Buildings Construction Process on Adjacent Tunnels

Table 4

Model test conditions for Scheme 3.

Condition number	Condition description
1	Read initial value
2	Excavate to −133 mm depth
3	Tension of the first layer of anchor cable
4	Excavate to −266 mm depth
5	Excavate to −400 mm depth
6	Tension of the second layer of anchor cable
7	Excavate to −533 mm depth
8	Excavate to −666 mm depth
9	Tension of the third layer of anchor cable
10	Excavate to −800 mm depth
11	Excavate to −933 mm depth
12	Excavate to −1000 mm depth
13	Remain stationary after excavation completion
14	Load the mat foundation
15	Load first layer of weights
16	Load second layer of weights
17	Load third layer of weights
18	Load fourth layer of weights
19	Load fifth layer of weights
20	Load sixth layer of weights
21	Load seventh layer of weights
22	Remain stationary after loading completion