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    • 1. 发明专利
    • METHOD FOR INSTALLING RAILROAD SLEEPER BASE BY RIM SYSTEM EXECUTED IN CONSTRUCTION SITE
    • JPH10306401A
    • 1998-11-17
    • JP11942197
    • 1997-05-09
    • TAKARA KENZAI SEISAKUSHO KK
    • NOGAMI HIDEYUKIKOSHI TOSHIYUKI
    • E01B9/68E01B29/22
    • PROBLEM TO BE SOLVED: To reduce noise during traveling of trains and secure the durability, by inserting flexible injection bags between sleepers and a bridge and injecting a two-liquid cold-setting resin compound therein to form a sleeper base as they are after they have been set to correspond to the surfaces of the sleepers and the bridge. SOLUTION: Injection bags 9 are inserted between sleepers 2 and a bridge 4 after the level of railroad rails have been adjusted and a two-liquid cold-setting resin compound R is injected into the bags 9 from the injection openings 9a thereof. Then, the injected resin compound R and the bags 9 are cured to correspond to the surfaces of the sleepers 2 and the bridge 4 to form a sleeper base 3 as they are. And hence, a number of sleeper bases 3 having complicated shapes and sizes can be easily constructed at a time in the construction site even at a rugged face between the sleepers 2 and the bridge 4. Accordingly, the resin compound is injected immediately after the level adjustment of the rails and spacers or the like are not required and hence, a required time for the level-adjustment can be reduced and the accuracy is improved. In this way, the strength is brought out in a short time after the execution and the slow speed running time of trains is reduced and comfortable trains to ride in can be obtained and the strength, water-resistance, and durability of the sleeper base 3 can be secured.