Research Article
Investigation of the Axial Force Compensation and Deformation Control Effect of Servo Steel Struts in a Deep Foundation Pit Excavation in Soft Clay
Table 3
Statistics of the axial force of hydraulic servo strut.
| Number of servo steel struts | Set axial force (kN) | Minimum temperature (°C) | Maximum temperature (°C) | Minimum axial force (kN) | Maximum axial force (kN) | Change in rate (kN/°C) |
| SF1-3 | 1300 | 30.75 | 45.44 | 2131.5 | 2563.9 | 29.4 | SF2-3 | 1320 | 30.75 | 45.75 | 1999.4 | 2291.3 | 19.5 | SF3-3 | 1120 | 30.75 | 45.62 | 1360.2 | 1753.1 | 26.4 | SF4-3 | 1160 | 30.75 | 45.44 | 1596.8 | 2007.4 | 28.0 | SF5-3 | 1080 | 30.75 | 45.62 | 1328.7 | 1696.4 | 24.7 | SF6-3 | 760 | 30.75 | 46.19 | 878.2 | 1200.0 | 20.8 | SF7-3 | 1040 | 30.75 | 45.44 | 1174.8 | 1638.2 | 31.5 | SF8-3 | 1020 | 30.75 | 45.75 | 1038.3 | 1285.3 | 16.5 | SF9-3 | 696 | 30.75 | 45.62 | 687.0 | 908.4 | 14.9 |
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