Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Deltares.DamPiping.Tests.csproj
===================================================================
diff -u -r250 -r251
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Deltares.DamPiping.Tests.csproj	(.../Deltares.DamPiping.Tests.csproj)	(revision 250)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Deltares.DamPiping.Tests.csproj	(.../Deltares.DamPiping.Tests.csproj)	(revision 251)
@@ -15,12 +15,12 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <PlatformTarget>x86</PlatformTarget>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\bin\Debug\</OutputPath>
     <DefineConstants>TRACE;DEBUG</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <PlatformTarget>x86</PlatformTarget>
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <Optimize>true</Optimize>
     <WarningLevel>4</WarningLevel>
@@ -40,6 +40,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Class1Tests.cs" />
+    <Compile Include="PipingCalculatorBlighTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/Deltares.DamPiping.csproj
===================================================================
diff -u -r250 -r251
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/Deltares.DamPiping.csproj	(.../Deltares.DamPiping.csproj)	(revision 250)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/Deltares.DamPiping.csproj	(.../Deltares.DamPiping.csproj)	(revision 251)
@@ -15,15 +15,15 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>full</DebugType>
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <Optimize>true</Optimize>
     <DebugType>pdbonly</DebugType>
@@ -43,6 +43,7 @@
   <ItemGroup>
     <Compile Include="Class1.cs" />
     <None Include="Properties\AssemblyInfo.cs.svn" />
+    <Compile Include="PipingCalculatorBligh.cs" />
     <Compile Include="Properties\GlobalAssemblyInfo.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/PipingCalculatorBligh.cs
===================================================================
diff -u
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/PipingCalculatorBligh.cs	(revision 0)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/PipingCalculatorBligh.cs	(revision 251)
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Deltares.DamPiping
+{
+    public class PipingCalculatorBligh
+    {
+        public const double cDefaultMaxReturnValue = 90.0;
+        public PipingCalculatorBligh() 
+        {
+        }
+
+        public double? CalculatePipingFactor()
+        {
+            //base.CalculatePipingFactor(location, surfaceLine, soilProfile, waterLevel);
+            try
+            {
+//                if (UpliftLocationAndResult != null)
+//                {
+//                    return CalculatePipingFactorAtLevel(location, waterLevel, surfaceLine.Geometry.GetZAtX(UpliftLocationAndResult.X));
+//                }
+                return cDefaultMaxReturnValue;
+            }
+            catch (Exception e)
+            {
+                throw new Exception("An unexpected error occurred", e);
+            }
+        }
+
+    }
+}
Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/PipingCalculatorBlighTests.cs
===================================================================
diff -u
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/PipingCalculatorBlighTests.cs	(revision 0)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/PipingCalculatorBlighTests.cs	(revision 251)
@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+
+namespace Deltares.DamPiping.Tests
+{
+    [TestFixture]
+    public class PipingCalculatorBlighTests
+    {
+        
+        [Test]
+        public void CanCalculateThePipingFactorUsingBlighNoUplift()
+        {
+            var calculator = new PipingCalculatorBligh();
+            var actual = calculator.CalculatePipingFactor();
+        
+            // Phreatic level in profile
+            // Mass of soil volume above 
+            //   dry 6 m x 12 kN/m3 = 72
+            //   wet 9 m x 16 kN/m3 = 144
+            //   Total: 72 + 144 = 216
+            // Phreatic pressure
+            //   20 m x 10 kN/m3 = 200
+            // UpliftFactor = 216/200 = 1.08
+            // UpliftFactor > 1.0, so no piping, so returns cDefaultMaxReturnValue
+            var expected = PipingCalculatorBligh.cDefaultMaxReturnValue;
+        
+            Assert.AreEqual(expected, actual);
+        }
+        
+        //        [Test]
+        //        public void CanCalculateThePipingFactorUsingBligh()
+        //        {
+        //            using (var surfaceLine = FactoryForSurfaceLineTests.CreateSurfaceLineTutorial1())
+        //            using (var dike = new Dike())
+        //            {
+        //                var soilProfile = FactoryForSoilProfileTests.CreateClaySandProfileForPipingBligh();
+        //                var modelParametersForPLLines = new ModelParametersForPLLines();
+        //                modelParametersForPLLines.DampingFactorPL4 = 0.0;
+        //
+        //                var calculator = new PipingCalculatorBligh(modelParametersForPLLines,
+        //                    1.0, dike.GaugePLLines, dike.Gauges, 1.0);
+        //
+        //                using (var location = new Location())
+        //                {
+        //                    var actual = calculator.CalculatePipingFactor(location, surfaceLine, soilProfile, 2.0);
+        //
+        //                    // Phreatic level in profile
+        //                    // Mass of soil volume above 
+        //                    //   material above bottom sandlayer: 0 to -5 m
+        //                    //   dry/wet 5 m x 1 kN/m3 = 5
+        //                    // Phreatic pressure (Head PLLine 4 is ca. 1.0
+        //                    //   6.0 m x 10 kN/m3 = 60,0
+        //                    // UpliftFactor = 5/60.0 = 0.0833
+        //                    // UpliftFactor < 1.0, so piping will occur in toe of dike
+        //                    //
+        //                    // L = ToeOfDike.x - entrypoint.x = 50.5 - 10.0 = 40.5
+        //                    // d = height coverlayer = 5.0
+        //                    // Fluidisationgradient = 0.3
+        //                    // Hc = L / 18  = 40.5 / 18 = 2.25
+        //                    // Ha = 2.0 - 0.0 - (Fluidisationgradient * d) = 2.0 - 0.3 * 5.0 = 0.5
+        //                    // Piping factor = Hc / Ha = 2.25 / 0.5
+        //                    const double expected = 4.5;
+        //
+        //                    Assert.AreEqual(expected, actual);
+        //                }
+        //            }
+        //        }
+
+
+    }
+}
Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Class1Tests.cs
===================================================================
diff -u -r250 -r251
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Class1Tests.cs	(.../Class1Tests.cs)	(revision 250)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Class1Tests.cs	(.../Class1Tests.cs)	(revision 251)
@@ -11,5 +11,8 @@
             bool test = Class1.DoSomething();
             Assert.AreEqual(false, test);
         }
+
+
+
     }
 }