Samenvatting
This paper contuins u sunnnary oF historical facts pertuinin;:to the planning taal constructions of tt fuoility, includinqun outline of soms propoaed design confiqurations. ;.omeinterestml, proLlems had to be Solved during the construc-i:ion stages and later durinq opersition of the fucili 6y;these ure reviewed. Operationul procedures and u uurober ofvehicle tests normully conrlucted on the fucility ure dis-cuseed.