Hillblock testen Deltagoot Hs 1.75m

De nieuwe Hillblocks worden getest in de Deltagoot te Delft.
Op di 29-3-2016 hebben de 18 cm hoge Hillblocks ruim anderhalf uur lang golven van gemiddeld 1.75 m gehad. Hierbij is geen enkele schade opgetreden.
The new Hillblocks are being tested in the Delta Flume in Delft.
On Tuesday 29-3-2016 the blocks with a hight of 18cm handled was with an average of 1.75 m. After one and a half hours the was no sign of any damage.

[@ilhamrauf5706]

what does it do?