*Case 2.H [#tea03e9e] **The causes of fatigue [#k6635851] > An inappropriate structural detail had been adopted. **Approaches to repairing and retrofitting [#ua32fe4a] > modification of connection detail. > **LINK [#e8628019] -[[51.4 Bridge, Ontario.]] -[[51.4 Bridge]] > Bolt splice -[[Deck-type two hinge arch Br.]] > stop hole and bolt splice and pin connection. -[[Shemimaru Bridge of Meishin Expressway]] > Addition of the members -[[Deck-type Langer bridge on roadway bridge]] > knee bracing and flange connection -[[Minato-Shin bridge of R-23]] > stop hole and addition of truss structure -[[Steel bridge on roadway bridge (at coped end)]] > Stop hole and Bolt splice -[[Steel bridge on roadway bridge (at coped end) (Part 2)]] > Reweld and Bolt splice -[[Gerber bridge on roadway bridge: > Stop hole and Reweld and Bolt splice -[[Gerber bridge on roadway bridge (Part 2)]] > Reweld and Bolt splice -[[King Street Bridge]] > Pre-stress with steel cables -[[Haseltalbrucke Bridge]] > Re-welding, Cover plate and Truss structure -[[Fremont Bridge]] > Web modification -[[Steel bridge on Hanshin Expressway (at gusset end)]] > Replacement and Angle connection