METHOD OF ENGINEERING GROUND AND HYDROLOGICAL SURVEYING OF MOTOR ROADS Russian patent published in 1998 - IPC

FIELD: road construction. SUBSTANCE: method makes provision for determination of boundary of band of varying of road route and movement route of cross-country vehicle under laboratory conditions, division of route and collection of information on ground and hydrological conditions of terrain while cross-country vehicle with station moves. Entire band of varying is divided into zones with different ground and hydrological conditions. Minimal distance a and maximal distance b between points of determination of ground and hydrological section are specified, initial direction of movement is set at angle 35-55 deg to the right or left relative to direction of route. EFFECT: improved authenticity of method. 1 dwg , 1 tbl