Rectangular Pipejacking Machine
|Jacking Machine Dimensions||m||7.52 x 5.42||10.120 x 7.27|
|Internal dimensions of box tunnel||6.4*4.3m||8.9*6.05m|
|No. of Cutterhead||No||6||6|
Zhongzhou Avenue is longitudinal axis express way in Zhengzhou city center, this avenue is an important express way that connected to the urban north and south entrances.
Red line distance 100m,bothway total 10 lanes, car speed 80km/h, for each road side greenbelt is 50m. We plan to use greenbelt as launch shaft and receive shaft.
Earth balance rectangle shield pipejacking machine(Chairman li don’t like Rectangle pipejacking machine this name.) ,section length 105m. The mainly geology consist of miscellaneous fill, silty soil, silt. Part of geology have few silty clay and medium sand, some place have fluid sand.