無料ダウンロード railway bridge ties 178537-Railway bridge ties
HeavyDuty HO Laced Bridge Girders $1425 25' HO Bridge Ties & Stringers Package includes 8 tie sections & 16 Stringers Code 70 & Code ME rail $1195 1901 HeavyDuty HO 0 ft 1 track Truss Bridge Kit25 Track Recommended rail section is 115 lb or greater Hardwood ties shall be new 7" X 8" (No 4) or 7" X 9" (No 5), 8' 6" long, placed on 215" centers with a 6" ballast section Rail anchorage shall be provided at a minimum rate of 16 anchors per 39' panel Continuous welded rail (CWR) shall be boxanchored every other tieOver 25 million wood railroad ties are replaced or added every year in the US Our engineering and proprietary manufacturing technology provides a bamboo rail tie and bamboo bridge tie superior in performance characteristics to wood ties, including a significantly longer life and with no harmful preservatives required, such as creosote Railroad ties made from old growth trees perform better and last longer than ties made fr