The front earth pressure value could also be controlled in the range of set value by adjusting the advancing speed, screw conveyor revolving speed and cutting wheel revolving speed, which lead to reduce ground deformation.

• 通过实时调节控制推进速度、螺旋输送机转速以及刀盘转速，可以控制正面土压力在设定范围内，从而有效减少地表变形。