Technical Standards Of Rural Roads Study

In the current situations of constructing socialistic new countryside, the countryside road constructions have the extremely vital significance. This article embarks from the significance of constructing countryside highway and a series of general and specific policies about countryside roads and has carried on the description to the present situations of domestic and foreign countryside roads; Through contrasting a series of domestic and foreign technical specification, showed that the current design standardization of countryside highway alignment is complex and particular; on the base of analyzing influence factors of the standard one by one, the use of synthetic grading method has carried on the reasonable division to the countryside road ranks; Through to the investigation of countryside vehicles' main technical performance and the highest running speed of the east, the middle and the western typical provinces, has determined the highway design speed of general countryside; In the design speed foundation, the reference present standard to even, vertical, the horizontal main design index value has carried on the selection; Finally after comparing and analyzing the east, the middle and the western area several typical provinces pavement patterns, has drawn up the typical pavement patterns to suit the different area, the volume of traffic, the climatic conditions and so on, and proposed its principles and the methods in the selection.