Pressure and velocity measurements have been carried out in the new Wijkertunnel, in order to check the performances of the longitudinal ventilation system and several input quantities of the ventilation design calculation method. In addition, comparisons have been made of the results of the ...
auteur(s): by R.A. Maarsingh and A. van der Kamp; Nationaal Lucht- en Ruimtevaartlaboratorium