| 摘要 |
<p>The present invention relates to a method for constructing a blind-ditch type double level interchange road, comprising: (1) digging a roadbed for the blind-ditch type underground road; (2) building the blind-ditch type underground road with diferent traffic functions according to the standard and specification for road tunnel, city tunnel or underpass; (3) calculating a carrying capacity of the ground road having diferent traffic functions, and then constructing it according to the technical standard and specification for highway bridge, viaduct or pedestrian bridge; (4) arranging common ditches according to need; (5) arranging interchanging passageways along the roads. By utilizing the double level interchange road constructed with the method according to the prensent invention, seperation of pedestrian and vehicles can be achieved, the static traffic service is expanded and the sound pollution is reduced. The traffic system can enter into the urban center to provide safer service as well as the higher quality living environment. The road area can be extended without increasing the use of land, while the investment can be decreased.</p> |
