本课题提出治理啃轨的新方案是纠正车架相对于轨道的偏斜，力图保证车轮沿着轨道的中心线行走。
The writer think out that the completely new way to settling the gnaw rail problem is correcting the deflexion of crane frame to the rails and keep the cartwheel runes along the rail central line .
改进后消耗了刚性不足和车轮偏斜引起的啃轨现象，降低了故障。
Rail gnawing caused by insufficient rigidity and wheel askew is overcome after the improvement, failures are reduced.
在桥式起重机使用中常因使用不当出现车轮的啃轨现象。
Synopsis Biting rail is a common failure due to improper operation for the bridge crane.
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