Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs
===================================================================
diff -u -r2932 -r2954
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 2932)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 2954)
@@ -505,6 +505,12 @@
                 inputSoil.SlopeRestProfile = soil.RestSlope;
                 inputSoil.DilatancyTypeSpecified = true;
                 inputSoil.DilatancyType = ConversionHelper.ConvertToSoilDilatancyType(soil.DilatancyType);
+                inputSoil.RRatioSpecified = !Double.IsNaN(soil.RRatio);
+                inputSoil.RRatio = soil.RRatio;
+                inputSoil.StrengthIncreaseExponentSpecified = !Double.IsNaN(soil.StrengthIncreaseExponent);
+                inputSoil.StrengthIncreaseExponent = soil.StrengthIncreaseExponent;
+                inputSoil.RatioCuPcSpecified = !Double.IsNaN(soil.RatioCuPc);
+                inputSoil.RatioCuPc = soil.RatioCuPc;
                 inputSoils[i] = inputSoil;
             }
         }
Index: DamClients/DamUI/trunk/src/Dam/Tests/DamProjectTest.cs
===================================================================
diff -u -r2945 -r2954
--- DamClients/DamUI/trunk/src/Dam/Tests/DamProjectTest.cs	(.../DamProjectTest.cs)	(revision 2945)
+++ DamClients/DamUI/trunk/src/Dam/Tests/DamProjectTest.cs	(.../DamProjectTest.cs)	(revision 2954)
@@ -115,10 +115,10 @@
                 Assert.AreEqual(mapName2, damProject.DamProjectData.WaterBoard.Dikes[2].MapForSoilGeometries2D);
             }
         }
-        [TestCase("Alg-zand (0-30)", 20.0, 22.0, 1.0, 0.7)]
-        [TestCase("HW-DUN", 15.8, 16.8, 0.0, 0.8)]
-        [TestCase("HW-OBO", 10.0, 12.0, 1.0, 0.9)]
-        public void GivenMSoilbaseDatabaseWhenReadingSoilsThenCorrectParametersAreRead(string soilName, double abovePhreaticLevel, double belowPhreaticLevel, double rRatio, double strengthIncreaseExponent)
+        [TestCase("Alg-zand (0-30)", 20.0, 22.0, 1.0, 0.7, 0.22)]
+        [TestCase("HW-DUN", 15.8, 16.8, 0.0, 0.8, 0.23)]
+        [TestCase("HW-OBO", 10.0, 12.0, 1.0, 0.9, 0.24)]
+        public void GivenMSoilbaseDatabaseWhenReadingSoilsThenCorrectParametersAreRead(string soilName, double abovePhreaticLevel, double belowPhreaticLevel, double rRatio, double strengthIncreaseExponent, double ratioCuPc)
         {
             const double tolerance = 0.005;
             // Given MSoilbase Database
@@ -137,8 +137,7 @@
                 Assert.AreEqual(belowPhreaticLevel, soil.BelowPhreaticLevel, tolerance);
                 Assert.AreEqual(rRatio, soil.RRatio, tolerance);
                 Assert.AreEqual(strengthIncreaseExponent, soil.StrengthIncreaseExponent, tolerance);
-                
-
+                Assert.AreEqual(ratioCuPc, soil.RatioCuPc, tolerance);
             }
         }
     }
Index: DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs
===================================================================
diff -u -r2932 -r2954
--- DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 2932)
+++ DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 2954)
@@ -321,7 +321,10 @@
                 soil.OCR = 25 + 0.1 * i;
                 soil.RestSlope = 26 + 0.1 * i;
                 soil.DilatancyType = DilatancyType.MinusPhi;
-                
+                soil.RRatio = 27 + 0.1 * i;
+                soil.StrengthIncreaseExponent = 28 + 0.1 * i;
+                soil.RatioCuPc = 29 + 0.1 * i;
+
                 dike.SoilList.Add(soil);
             }
         }
@@ -600,7 +603,8 @@
                                                "MapForSoilGeometries2D"
                                            };
             var result = compare.Compare(expected, actual);
-            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write Input object");
+            Assert.AreEqual(0, result.Differences.Count, 
+                "Differences found read/write Input object:" + result.DifferencesString);
 
         }
 
Index: DamClients/DamUI/trunk/src/Dam/Tests/DamProjectTest/DamProjectTestMSoilbaseRead.mdb
===================================================================
diff -u -r2945 -r2954
Binary files differ
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlInput.cs
===================================================================
diff -u -r2932 -r2954
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlInput.cs	(.../FillDamUiFromXmlInput.cs)	(revision 2932)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlInput.cs	(.../FillDamUiFromXmlInput.cs)	(revision 2954)
@@ -372,6 +372,9 @@
                 soil.RestSlope = inputSoil.SlopeRestProfileSpecified ? inputSoil.SlopeRestProfile : Double.NaN;
                 soil.DilatancyType = inputSoil.DilatancyTypeSpecified ?
                     ConversionHelper.ConvertToDilatancyType(inputSoil.DilatancyType) : DilatancyType.Phi;
+                soil.RRatio = inputSoil.RRatioSpecified ? inputSoil.RRatio : Double.NaN;
+                soil.StrengthIncreaseExponent = inputSoil.StrengthIncreaseExponentSpecified ? inputSoil.StrengthIncreaseExponent : Double.NaN;
+                soil.RatioCuPc = inputSoil.RatioCuPcSpecified ? inputSoil.RatioCuPc : Double.NaN;
                 soils.Add(soil);
             }
         }