By adding the effect of compaction to the draining effect of gravel drains, this method is an efficient countermeasure against liquefaction that cuts costs and reduces schedules. With a small sized rig and the use of natural materials, it is ideally suited to liquefaction mitigation in residential areas.
![イメージ](https://www.fudotetra.co.jp/en/wp-content/themes/fudoTetraEnTheme/assets/img/solution/img_soil_nup_01.png)
![イメージ](https://www.fudotetra.co.jp/en/wp-content/themes/fudoTetraEnTheme/assets/img/solution/img_soil_nup_02.png)