Reports on model experiments and up to 20 years of practice in nature with a permeable groyne system, consisting of single or double permeable rows of wooden piles perpendicular to the beach, without bottom protection. This system costs only 10 to 25% of the impermeable stone groynes which have ...
auteur(s): W. T. Bakker, C.H. Hulsbergen, P. Roelse, C. de Smit, J.N. Svasek Ministerie van Verkeer en Waterstaat, Rijkswaterstaat, Directie Waterhuishouding en Waterbeweging, District Kust en Zee