Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/PipingSellmeijerRevisedTests.cs
===================================================================
diff -u -r1926 -r1936
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/PipingSellmeijerRevisedTests.cs	(.../PipingSellmeijerRevisedTests.cs)	(revision 1926)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/PipingSellmeijerRevisedTests.cs	(.../PipingSellmeijerRevisedTests.cs)	(revision 1936)
@@ -58,7 +58,7 @@
             Assert.IsNotNull(outputString);
             var output = DamXmlSerialization.LoadOutputFromXmlString(outputString);
             Assert.AreEqual(0.432, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionFactor, tolerance);
-            Assert.AreEqual(1.383, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionHcritical, tolerance);
+            Assert.AreEqual(1.9830328582839827, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionHcritical, tolerance);
             Assert.AreEqual(35.0, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.ExitPointX, tolerance);
             // The following values are not the same as in the classic UI
             // The upliftfactor there is 0.351, but that is the Wti Upliftfactor
@@ -110,8 +110,8 @@
 
             // expected value = 1.280
             Assert.AreEqual(1.280, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionFactor, tolerance);
-            // expected value = 4.097
-            Assert.AreEqual(4.097, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionHcritical, tolerance);
+            // expected value = 4.697
+            Assert.AreEqual(4.697, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionHcritical, tolerance);
 
             // expected value = 0.582
             Assert.AreEqual(0.582, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.UpliftFactor, tolerance);
@@ -153,7 +153,7 @@
             Assert.AreEqual(0.0, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.UpliftSituation.Pl4HeadAdjusted, tolerance);
             Assert.AreEqual(0.0, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.UpliftSituation.Pl4LocationXMinUplift, tolerance);
             Assert.AreEqual(1.280, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionFactor, tolerance);
-            Assert.AreEqual(4.097, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionHcritical, tolerance);
+            Assert.AreEqual(4.697, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.Wbi2017BackwardErosionHcritical, tolerance);
             Assert.AreEqual(0.582, output.Results.CalculationResults.DesignResults[0].PipingDesignResults.UpliftFactor, tolerance);
         }
     }