The paper gives the calculation formula of the steel box beam rib plate, side line length and coordinate of transition curve sections combined with construction practice.
本文结合施工实践，推导给出了缓和曲线段钢箱梁肋板、边线长度和坐标的计算公式，用于缓和曲线钢箱梁和其它结构梁的放样计算。
Steel plate material box factory has covered before powder coating, paint for gray RAL7001.
钢板材质箱体出厂前已覆盖粉末涂层，面漆为灰色的RAL7001。
The long box assembly comprises a long box body, channel steel, a lifter, a cam mechanism, a pull and push plate, a supporting rod, etc.
长箱总成包括长箱体、槽钢、升降机、凸轮机构、推拉板及支棒等。
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