国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

99/705700 DC : DRAFT APR 1999被替代

EN 13481-2 - RAILWAY APPLICATIONS - TRACK - PERFORMANCE REQUIREMENTS FOR FASTENING SYSTEMS - PART 2: FASTENING SYSTEMS FOR CONCRETE SLEEPERS

出版:British Standards Institution

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態(tài)變更提醒服務!

專家解讀視頻

基本信息
標準編號: 99/705700 DC : DRAFT APR 1999
標準類別:Draft
出版單位:British Standards Institution
標準頁數(shù):0
標準簡介

Applies to fastening systems for concrete sleepers in ballasted track with a radius of curvature in excess of 80 m and a maximum design axle load of 260 kN. Applicable to direct fastening systems and systems incorporating a baseplate but not to special fastening systems used at bolted joints.

替代本標準的新標準

BS EN 13481-2 : 2012