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本文根据沈(阳)——大(连)高速公路段青年农场立体交叉总体工程初步设计,以采用互通式立交区段收费制为前提,对方案的选优和入优方案及新方案作了分析和探讨,提出了双喇叭型或者单喇叭与其他型式的组合型(系指菱型、环型、Y 型、平交等)在四路交叉的互通式立交方案中占明显优势。针对实行立交区段收费制的高速公路互通式立交的规划与设计方案引起同行争论,来检验沈——大线立交论证方案的深度和广度。
According to the initial design of the overall project of the three-dimensional cross-over project of Shen (Yang) -Da (Lian) Expressway section farm, taking the toll system of interchange type as the premise, Analysis and discussion, it is put forward that dual-horn type or single-horn type and other types of combined type (means rhombus, ring type, Y type, horizontal cross etc.) occupy obvious advantages in the four-way interchange interchange program. The planning and design scheme of express interchange for express interchanges that implement the toll collection section of interchanges has caused peer controversy to test the depth and breadth of the demonstration scheme of Shen-Da Line interchanges.