リニューアル (10)

[VI-1026] About the design case of existing embankment reinforcement in Kobe Awaji Naruto Expressway Naruto tract

*佐々木 直也¹、吉川 修一¹、越野 勝²、角野 充² (1. 八千代エンジニヤリング(株)、2. 本州四国連絡高速道路(株)鳴門管理センター)

Keywords:Existing embankment reinforcement design, Rebar insertion Construction method, Seepage water removal method in the embankment, Earthquake response analysis, Newmark method

Honshu-Shikoku Interchange Expressway Co., Ltd. has selected a sloped surface for which seismic performance check is required from the height of the embankment, the status of flooded water, past repair history, etc. Soil survey, groundwater level observation, seismic performance check, etc. are conducted. This report carries out soil survey, water level observation and seismic performance check on the slope slope of the expressway embankment of Kobe Awaji Naruto Expressway in Kushimoto City, Hyogo Prefecture, and Since the design of the infiltration water removal work and the embankment reinforcement earthwork were.