| 摘要 |
PURPOSE: An ascent and descent supporting apparatus for a bridge safety test is provided to enable the stable replacement and repair of a bridge and prevent shaking or vibration in a bridge safety test by supporting a superstructure using a support plate. CONSTITUTION: An ascent and descent supporting apparatus for a bridge safety test comprises a support plate(10), a connecting member(20), and a hydraulic jack(30). The lower portion of the support plate is fixed to the upper portion of a pier(3), and the upper portion supports a lower wall of a bridge superstructure(5). The connecting member connects the support plate through a connecting hole(13). The hydraulic jack is connected between the support plate and the superstructure and applies pressure on both sides of the superstructure. |
