1. Topics on Micropiles in Japan
IWM 2003

2. Topics on Micropiles in Japan
PWRI Collaboration Project with Private Companies
Design and Construction Manual of Seismic Retrofitting of Structural Foundation.
Construction Example
Seismic Retrofitting of Existing Water Service Tower.
Seismic Retrofitting of Structural Foundation.
Research Report
In-site Load Test of High Capacity Micropiles foundation on mountain ground.
Field Loading Test on Micropile foundation Regarding the Effect of Prestress.

3. PWRI Collaboration Project with Private Companies
Development of Seismic Retrofitting technology of structural foundation
Horizontal Loading Tests on Model Foundations Retrofitted by Micropiles
The centrifugal model test on pile group effect of the pile foundation reinforced by the Micropile
Shaking table test of the existing foundation reinforced with Micropiles
Design and construction manual

4. Construction Example(1) Seismic Retrofitting of Existing Water Service Tower.
This paper reports its first application to the seismic retrofitting of a reinforced concrete water service tower in Japan.

5. Construction Example(2) Seismic Retrofitting of Structural Foundation.
Seismic Retrofitting of Structural Foundation by using Batter pile.

6. Construction Example(2) Seismic Retrofitting of Structural Foundation.
Construction completion

7. Research Report (1)
In-site Load Test of High Capacity Micropiles Foundation on Mountain Ground
The main report is result of a couple of batter pile.

8. Research Report (2)
Field Loading Test on Micropile foundation Regarding the Effect of Prestress.