Transcription of 吊橋のケーブル架設技術 - KOBELCO 神戸製鋼
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FEATURE : Bridge & Construction Engineering .. Erecting Technology for Suspension Bridge Cables Masayuki Akiyama Yoshihiro Kobayashi Masao Hirosawa Shinichi Mineji Dr Kenichi Sugii The technical development of catwalk designs and the erection of main cable PWS method, AS method , as well as changes in erecting technology for suspension bridge cables is described in this paper . Featured new technologies include the on-site-fabrication & direct-stretching PWS method, a method with no tenta- tive-leading & transferring process, an AS method using large diameter wires, and a new adjusting method for anchor-span tension . 1998 4 4 . 1999 5 5 . 3 6 . 1965 .. 1 .. 367m . PWS AS .. PWS . 2 .. AS .. 1 .. 3 .. 1 .. 2 . PWS. Shop-fabricated Parallel Wire Strand AS. Air Spinning .. PWS . 1 .. PWS AS .. 1m .. 1 . 2 . 4 . 3 . 2 KOBE STEEL ENGINEERING REPORTS/Vol. 49 No. 2 Sep. 1999 . 1 . Table 1 Progress in cable erection techniques for suspention bridge.
Catwalk Rope Storm Rope Traction Rope Hanger Rope (Diagonal) a) Kanmon Bridge type catwalk system with diagonal hanger ropes and traction ropes b) Innoshima Bridge type catwalk system with vertical hanger ropes
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