Presentation Information
[III-219]Technical examination about the extension structure of box culvert
*Hiroshi Yamato1, Shinnosuke Takaki1, Junko Kimura2, Kenta Yoshizawa2 (1. Nippon Expressway Research Institute Co., LTD., 2. Oriental Consultants Co., LTD.)
Keywords:
box culvert,extension,joint,deformation,widening
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