Bridge foundation work in bridge replacement

2023.8.17 Other


Bridge foundation work in bridge replacement

Yokohama, Kanagawa, Japan


・Construction without noise/vibration
・Press-in with rotary cutting on existing gravity type retaining wall (4.5 m)
・Restrict effect on surrounding ground without augered subsurface soil
・Restrict hindering water flow, since no temporary pier is required because of the press-in operation on pressed-in steel tubular piles

Construction machine usedGYRO PILER™ (GRV1226)
Type/Dimension24 steel tubular piles, dia.= 900 mm, t = 12 mm,
L = 12.5 - 15.0 m

Construction plan

Construction section

Soil boring log

International Press-in Association (IPA) The Editorial Committee , Press-in retaining structures: a handbook First edition 2016
*Editing the image with permission obtained.