myGeobrugg
2000
Unstable slope
Protection of the road with a slope stabilization and an additional debris flow barrier
Caltrans (California Department of Transportation)
Hi-Tech Rockfall Construction, Forest Grove, OR
道路
ジェオブルッグ スーパーコーティング
Caltrans (California Department of Transportation)
土石流・斜面崩壊対策工