Skew traveling in RMG operation greatly influences safty and efficiency of RMG operation and is an obstacle to further improve their automatization.

• 摘要轨道式集装箱门式起重机（文中简称RMG）中存在的啃轨现象，极大地影响了起重机的安全性、工作效率，制约了起重机自动化程度的进一步提高。