Topics on Micropiles in Japan (2004) ( ) (S.MORIMASA) Topics on Micropiles in Japan IWM 2004 Topics on Micropiles in Japan s Construction Example Seismic Retrofitting of Existing Piles. New foundation of Retaining wall. s PWRI Collaboration Project with Private Companies Development of Rapid Overpass Method(The application of micropiles is researched as a new foundation.) s Research Report Analytical Study of the Bearing Capacity of a Foundation Reinforced with Prestressed Micropiles. Construction Example (1) Seismic Retrofitting of Existing Piles. s Seismic Retrofitting of a service water pond at KAMEIDO in TOKYO ground plan a cross section Kamaido service water pond s In the upper part, there are a baseball ground and tennis courts. Kamaido service water pond s Built in 1970 s height ; 8m s Width; 100m100m s Volume of water kept in store; 60,000m 3. ground plan a cross section Kamaido service water pond HMP Construction Example (2) New foundation of Retaining wall. New foundation of Retaining wall by using Batter pile. Construction Example (2) New foundation of Retaining wall. Construction completion PWRI Collaboration Project with Private Companies s Development of Rapid Overpass Method The application of micropiles is researched as a new foundation. Design and construction manual PWRI Collaboration Project with Private Companies (Development of Rapid Overpass Method) HMP Research Report s Analytical Study of the Bearing Capacity of a Foundation Reinforced with Prestressed Micropiles. s 1 St Lizzi Scholarship recipient(Shogo Morimasa)