Cases in Japan. のバックアップ(No.15) - PukiWiki

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Repair cases in steel bridge in Japan. †

1.Railway Bridge †

Shinkansen Br. (end of gusset attached to a flange) : Fillet radius enlargement by machine cut

Shinkansen Br. (fatigue cracks at main girder - floorbeam connection) : Re-weld, Bolted Splicing

Shinkansen Br. (ends of vertical stiffener) : TIG dressing

Shinkansen Br. (fatigue cracks at coped end of girder) : Reinforcement by truss structure

Steel bridge with eyebar-pin connections : Covering the new member

2.Roadway Bridge †

Steel bridge on roadway bridge (at coped end) : Stop-hole and Bolt splice

Steel bridge on roadway bridge (at coped end) (Part 2) : Re-weld and Bolt splice

Jhojuin Br. (connection plates between floor beams and truss chords) : Re-weld, newly attached connection plate

Steel bridge on Hanshin Expressway : Replacement and welding

The Fourth Line of The Metropolitan Expressway : Replacement or welding and TIG dressing

Steel bridge of The Tomei Expressway : Addition of the cross bracing

Shindenpo Bridge of Route 43 : Replacement and Bolt connecting

Skewed girder bridge on roadway bridge : Stop-hole and Bolt splice

The Third line of The Metropolitan Expressway : Stop-hole and Bolt splice

Two hinges arch bridge on roadway bridge : Stop-hole and Bolt splice and Pin connection

Deck-type two hinge arch Br. : Stop-hole and splice ,Improving gusset details

Shemimaru Bridge of Meishin Expressway : Improving gusset detail, Addition of the members

Two hinges arch bridge on roadway bridge (Part 2) : Re-weld and TIG dressing and Bolt splice

Deck-type curved-chord warren truss bridge : Flanges connection

Deck-type Langer bridge on roadway bridge : Knee bracing and flange connection