| 摘要 |
PURPOSE: A temporary bridge construction method is provided to prevent the slack and drooping due to load by moving a central shaft through the reinforcing of a cross section. CONSTITUTION: A temporary bridge construction method is as follows. An I-shaped section steel for the center part and an I-shaped section steel for the support part are formed in order to form a support part(3a) and a center part of the girder. The I-shaped section steel for the center part is located on the upper side of the I-shaped section steel for the support part. The I-shaped section steel for the center part is inside out turned. The I-shaped section steel for the support part is established on the top of a bridge post(2). The I-shaped section steel for the center part is put in I-shaped section steel for the support part and is established on the top of the bridge post. |
