Patent ID: 6187428
Filing Date: 2001-02-13
Classification: E01C,Y10T

Abstract:
A wheel rut-resistant carriageway including at least one rigid base layer, at least one intermediate layer, and a rough upper layer, the carriageway comprising:the at least one rigid base layer having a thickness in the range of from approximately 6 cm to approximately 8 cm;the at least one intermediate layer disposed over the at least one rigid base layer and having a thickness in the range of from approximately 4 cm to approximately 5 cm, wherein the at least one intermediate layer has a high void rate allowing for the evacuation of heat by ventilation; andthe rough upper layer disposed over the at least one intermediate layer and having a thickness in the range of from approximately 2 cm to approximately 3 cm,wherein only the at least one intermediate layer comprises a void rate in the range of from approximately 25% to approximately 30%.