The reasons causing the fracture in view of the load on the manipulator and the structure of the floatingaxis are analyzed and precautions for preventing fractures are stated out.
从揭盖机所承受的载荷及其运行机构浮动轴的结构两方面分析了浮动轴断裂的原因，并找出预防其断裂的措施。
2
In this paper the relationship of tunnel axisfloating with properties of lining grouting slurry for shield-driven tunneling of Shanghai metro was studied.