To provide a crossing road surface structure of a road capable of automatically making the proper traveling of a vehicle carry out without depending on a driver's handle operation specially to a curved position of the road in a usual operation of the vehicle.
A unit road 10 is constituted of a straight linear place 11, the curved plate 12 and a progress plate 13 as a straight part provided between the linear place 11 and the curved place 12. The curved place 12 is inclined to the extent of 10 degrees so that the outside can become high to a median line, and the cross section of the road is formed by swelling in the shape of a circular arc swelled in a single angle making the central part in the lateral direction of the road as the summit section.
KAMEYAMA SHUICHI
SATO HISAYOSHI
HAYAKAWA SOICHIRO
KAMEYAMA SHUICHI
SATO HISAYOSHI
| JPS4917027U | 1974-02-13 | |||
| JPH07247507A | 1995-09-26 | |||
| JP2004169523A | 2004-06-17 | |||
| JP3064197U | 1999-12-24 | |||
| JPH1069219A | 1998-03-10 |
Next Patent: COLUMN-BEAM JOINT STRUCTURE OF BUILDING AND ITS JOINT METHOD