Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Sellmeijer4ForcesCalculator/PipingCalculatorSellmeijer4Forces.cs
===================================================================
diff -u -r375 -r384
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Sellmeijer4ForcesCalculator/PipingCalculatorSellmeijer4Forces.cs	(.../PipingCalculatorSellmeijer4Forces.cs)	(revision 375)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Sellmeijer4ForcesCalculator/PipingCalculatorSellmeijer4Forces.cs	(.../PipingCalculatorSellmeijer4Forces.cs)	(revision 384)
@@ -15,8 +15,6 @@
         protected const double DegreeToRadian = Math.PI / 180.0;
         protected static double GammaPDividedByGammaW = 16.5 / Physics.UnitWeightOfwater; // Gamma korrel is now assumed 16.5 kN/m3
 
-        private double foSp;
-        private double hc;
         private double rc = RcDefault;
         private double reducedFall;
 
@@ -82,30 +80,21 @@
         /// <summary>
         /// Safety factor of piping as result
         /// </summary>
-        public double FoSp
-        {
-            get { return foSp; }
-        }
+        public double FoSp { get; private set; }
 
         /// <summary>
         /// Critical head difference for piping as result.
         /// </summary>
-        public double Hc
-        {
-            get
-            {
-                return hc;
-            }
-        }
+        public double Hc { get; private set; }
 
         /// <summary>
         /// Start the calculation of all output parameters.
         /// </summary>
         public void Calculate()
         {
-            hc = CalculateHCritical();
+            Hc = CalculateHCritical();
             reducedFall = GetReducedFall();
-            foSp = DetermineFactorOfSafety(hc, reducedFall);
+            FoSp = DetermineFactorOfSafety(Hc, reducedFall);
         }
 
         internal static double DetermineFactorOfSafety(double hCritical, double headDrop)