High-speed directly-steering overpass


Application Number: 00105270
Application Date: 2000.04.26
Publication Number: 1268602
Publication Date: 2000.10.04
Priority Information:
International: E01C1/04
Applicant(s) Name: Liu Keqin
Address:
Inventor(s) Name: Liu Keqin
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention relates to highway overpass for high speed directly left turn and all drection path easy and smooth, its technical scheme is: from the four corner starting point positions to the central region of overpass and between two opposite main pathes and between two high altitute over pathes, a certain distance is gradually separated, so that the left turn bridge of each main path left side branching gently smooth in curvature, its slope conforms with standard and respectively join with left side same direction main path to fulfill directly left turn.