EXPERIMENTAL ROADWAY HEATING PROJECT ON A BRIDGE APPROACH /AND DISCUSSION/

摘要: ELECTRIC HEATING CABLES WERE INSTALLED WITH A BITUMINOUS CONCRETE RESURFACING ON THE 3 PERCENT GRADE OF DRAWBRIDGE APPROACH TO AID IN SNOW REMOVAL AND ICE CONTROL. INSTALLATION OPERATION WAS DESIGNED PRODUCE MINIMUM DELAY SINCE PART HEAVILY TRAVELED HIGHWAY. METHODS EQUIPMENT MATERIALS FOR CONSTRUCTION ARE GIVEN. OPERATING COSTS DESIGN DATA PRESENTED.