论文部分内容阅读
对超大矩形断面土压平衡顶管机(14.7m×9.69m)设计时运用到的关键技术:矩形顶管机施工时的受力机制、刀盘的布置及扭矩的计算分析、盾壳体的强度及刚度研究、顶推机构的电液比例控制技术等进行了分析,为超大矩形断面土压平衡顶管机的设计与改进提供一定的理论指导。
The key technologies used in the design of the earth pressure balance pipe jacking machine (14.7m × 9.69m) for the super-large rectangular section are: the force mechanism during the construction of the rectangular pipe jacking machine, the arrangement of the cutter head and the calculation of the torque, Strength and stiffness research, electro-hydraulic proportional control technology of jacking mechanism and so on, and provide some theoretical guidance for the design and improvement of the earth pressure balance pipe jacking machine with large rectangular section.