MAIN CABLE ANTIRUST SYSTEM, BRIDGE, CABLE COVER, AND ANTIRUST METHOD FOR MAIN CABLE

摘要

PROBLEM TO BE SOLVED: To sufficiently prevent rust development of wires 7 of a main cable 5 while reducing the operational cost of a main cable antirust system 1.;SOLUTION: A plurality of cable covers 23 are arranged in a row on the outside of the main cable 5 and in a longitudinal direction of the cable. Drying paths 25p, 27p are formed on an inner surface of each of the cable covers 23 from an end to the other end. Blowers 39 (51, 59) are provided to blow the dry gas in a plurality of the drying paths 25p, 27p from the side of intake ports 35 (43, 47, 55) to the side of exhaust ports 37 (45, 49, 57).;COPYRIGHT: (C)2009,JPO&INPIT