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Procedure number | Procedure instructions |
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1 | Initial stress state: displacement clearing |
2 | Construction of the shield tunnel, isolation piles, and diaphragm wall and displacement clearing |
3 | Soil excavation to −2.0 m depth |
4 | Construction of the first-layer anchor cable |
5 | Soil excavation to −4.0 m depth |
6 | Soil excavation to −6.0 m depth |
7 | Construction of the second-layer anchor cable |
8 | Soil excavation to −8.0 m depth |
9 | Soil excavation to −10.0 m depth |
10 | Construction of the third-layer anchor cable |
11 | Soil excavation to −12.0 m depth |
12 | Soil excavation to −14.0 m depth |
13 | Soil excavation to −15.0 m depth |
14 | Construction of basements of −4 and −3 stories |
15 | Construction of basements of −2 and −1 stories |
16 | Loading of the weights for the first and second stories |
17 | Loading of the weights for the third and fourth stories |
18 | Loading of the weights for the fifth and sixth stories |
19 | Loading of the weights for the seventh and eighth stories |
20 | Loading of the weights for the ninth and tenth stories |
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