e-mosty December 2018 e-mosty December 2018 | Page 74

Figure 22: HM anchor system For the incremental launching process a 100t continuous jack was installed on every pier, which can balance the box beam-pier friction resistance with its horizontal tension force. Using this method, the 190m continuous beam was incremental launched in 6 months, as shown in Figures 23 - 26. Figure 25: Construction of steel tube main arch Figure 23: Incremental launching of continuous box beam Figure 26: Slide equipment Figure 24: 100t continuous jack 4/2018