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喇叭形立交桥 特点:当相交道路呈T形时,采用此种立交方式。T形中的贯通道路无任何冲突,其右转或左转均通过专用匝道转向;另一方向的道路无直行,左转经专用桥隧转向,右转经专用匝道转向。如:北京市二环路东便门立交桥,天津市胡家园立交桥,京津塘高速公路徐庄子立交桥等。
Flare overpass characteristics: When the intersection of the road was T-shaped, the use of this interchange. T-shaped road through without any conflict, the right turn or turn left turn through a dedicated ramp; the other side of the road without a straight line, turn left by a dedicated bridge turn, turn right turn by a dedicated ramp. Such as: Donghuan Men Road, Beijing Second Ring Road overpass, Hu Jiayuan overpass in Tianjin, Beijing-Tianjin-Zhuhai Expressway Xuzhuangzi overpass.