River
River revetment protection wall renovation
Nagoya, Aichi, Japan
Features
- Temporary pier was eliminated by the Non-staging system to contract construction period and cost, and environmental load
- Traffic of ships not hindered since there is no temporary pier was not installed in the river
- Pre-cast cladding material was adopted for the river revetment protection wall
- Restricted effect on the existing revetment protection wall by the pressing-in steel tubular piles with rotary cutting without producing augered soil
Press-in operation of steel tubular piles
Delivery of steel tubular piles by the PILE RUNNER™
Installation of pre-cast materials by the CLAMP CRANE™
Delivery of the pre-cast materials by the PILE RUNNER™
Construction completed
| Construction machine used | GYRO PILER™ (GRAL1520),CLAMP CRANE™ (CB4-1),PILE RUNNER™ (PR1) |
|---|---|
| Type/Dimension | 67 steel tubular piles, dia. = 1,500 mm, t = 15 - 18 mm, L = 22.5 m (jointed once) |
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.