Case 4.G の変更点

追加された行はこの色です。
削除された行はこの色です。
Case 4.G へ行く。
Case 4.G の差分を削除

*Case 4.F [#g0d2674d]
**The causes of fatigue [#j6782a60]
>
The structure behaved in a manner not expected such as due to vibration. 
**Approaches to repairing and retrofitting [#lf227d98]
>
stop hole.  
>
**LINK [#ged4db2c]
-[[Cleveland I-90 (vibration while the girders carried by train)]] 
>
Stop hole and H.T.B.

-[[l-480 Cuyahoga R. Br. ,Ohio.]] 
-[[I-480 Cuyahoga River Br.]] 
>
Stop hole