为了解决互通式立交中位于加减速车道上桥梁外边线与路线线形的吻合问题，提出了采用不同板宽调整桥面宽度的设计方法。
The bridge decking width adjustment design was introduced to solve the problem of consistency between the outside profile of acceleration-deceleration lane and road alignment.
文中根据路线允许最低车速和载重车的加减速行程曲线，用图解法确定爬坡车道的长度。
According to the lowest driving speed allowed by the routes and the stroke curve of add-substract speed of the trucks, we have determined the length of climbing roadway with the graphic method.
文中根据路线允许最低车速和载重车的加减速行程曲线，用图解法确定爬坡车道的长度。
According to the lowest driving speed allowed by the routes and the stroke curve of add-substract speed of the trucks, we have determined the length of climbing roadway with the graphic method.
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