Road
Road widening work with the use of a retaining structure
Settsu, Osaka, Japan
Features
・Press-in operation into a hard ground (equivalent N-value = 100)
・Systematic construction to remove effects on surrounding houses and overhead power lines, by adopting an environment supervising system EMOS
Press-in operation with rotary cutting (Gyropress Method™)
Completion
| Construction machine used | GYRO PILER™ (GRAL1520) |
|---|---|
| Type/Dimension | 30 steel tubular piles, dia. = 1,500 mm, L = 31.5 - 33.7 m (with 2 joints) |
Measurements of noise and vibration
Construction plan
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.