针对长大铁路双线隧道轨道结构施工中发生的弹性整体道床轨道偏移问题，阐述了纠偏的方法和施工工艺，为以后同类工程提供借鉴。
A description is given to method and technology adopted against track deviation during construction of elastic monolithic track bed in long double line tunnel.
从运行角度对长大隧道设计进行专题分析是铁路设计工作中需要重点关注的课题。
Studying the long tunnel geometric design from its actual operation is the issue should be paid close attention in railway design.
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