Impact of High-Rise Buildings Construction Process on Adjacent Tunnels

Table 7

Numerical simulation conditions for Scheme 3.

Condition number	Condition description
1	Initial stress state, clear displacement field
2	Completion of shield tunnel, clear displacement field
3	Excavate to −2.0 m depth
4	Completion of the first layer of anchor cable
5	Excavate to −4.0 m depth
6	Excavate to −6.0 m depth
7	Completion of the second layer of anchor cable
8	Excavate to −8.0 m depth
9	Excavate to −10.0 m depth
10	Completion of the third layer of anchor cable
11	Excavate to −12.0 m depth
12	Excavate to −14.0 m depth
13	Excavate to 15.0 m depth
14	Completion of mat foundation
15	Completion of basement floors −4 and −3
16	Completion of basement floors −2 and −1
17	Completion of building floors 1 and 2
18	Completion of building floors 3 and 4
19	Completion of building floors 5 and 6
20	Completion of building floors 7 and 8
21	Completion of building floors 9 and 10