NETIS REGISTER NO: QS-090004-VE (2019 Semi-Recommended Technology)
Construction Technology Examination Certificate, Construction Machine Construction Technology No. 1301
Outline of the WILL Method
This method uses a special ribbon screw-type agitator attached to the tip of a backhoe type base machine to inject a slurry-like improver into the soft ground while forcibly agitating and mixing in-situ soil to form a stable improver.
Not only soft and viscous ground, but also sandy ground and gravel ground with N value exceeding 30, and middle layer improvement up to 10 m depth (Up to 13 m) can be accommodated.
Dike Restoration Work of Natori River in Yuriage 4th Area
Natori City, Miyagi Pref
River Improvement Work of Kamo River
Ishinomaki City, Miyagi Pref