public IBoltBearing GetBearingBolt(double Diameter, BoltThreadCase ThreadType)
{
IBoltMaterial bm = null;
IBoltBearing bb = null;
CalcLog log = new CalcLog();
switch (MaterialId)
{
case "A325": bb = new BoltBearingGroupA(Diameter, ThreadType, log); break;
case "A490": bb = new BoltBearingGroupB(Diameter, ThreadType, log); break;
case "F1852": bb = new BoltBearingGroupA(Diameter, ThreadType, log); break;
case "A307": bm = new BoltA307Material(); bb = new BoltBearingThreadedGeneral(Diameter, ThreadType, bm, log); break;
case "A354GradeBC": bb = new BoltBearingGroupA(Diameter, ThreadType, log); break;
case "A354GradeBD": bb = new BoltBearingGroupB(Diameter, ThreadType, log); break;
case "A449": bb = new BoltBearingGroupA(Diameter, ThreadType, log); break;
case "F1554Grade105": bm = new ThreadedBoltMaterial(125.0); bb = new BoltBearingThreadedGeneral(Diameter, ThreadType, bm, log); break;
case "F1554Grade55": bm = new ThreadedBoltMaterial(75.0); bb = new BoltBearingThreadedGeneral(Diameter, ThreadType, bm, log); break;
case "F1554Grade36": bm = new ThreadedBoltMaterial(58.0); bb = new BoltBearingThreadedGeneral(Diameter, ThreadType, bm, log); break;
default: throw new Exception("Unrecognized bolt material. Check input");
}
return(bb);
}
public void BoltReturnsNominalTensileStressStringInput()
{
BoltFactory bf = new BoltFactory("A325");
IBoltMaterial material = bf.GetBoltMaterial();
double F_nt = material.GetNominalTensileStress("N");
Assert.AreEqual(90.0, F_nt);
}
public void BoltReturnsNominalTensileStress()
{
BoltFactory bf = new BoltFactory("A325");
IBoltMaterial material = bf.GetBoltMaterial();
double F_nt = material.GetNominalTensileStress(BoltThreadCase.Included);
Assert.AreEqual(90.0, F_nt);
}
public void BoltReturnsNominalShearStressStringInput()
{
BoltFactory bf = new BoltFactory("A325");
IBoltMaterial material = bf.GetBoltMaterial();
double F_nv = material.GetNominalShearStress("N");
Assert.AreEqual(54.0, F_nv);
}
public void BoltReturnsNominalShearStress()
{
BoltFactory bf = new BoltFactory("A325");
IBoltMaterial material = bf.GetBoltMaterial();
double F_nv = material.GetNominalShearStress(BoltThreadCase.Included);
Assert.Equal(54.0, F_nv);
}
public BoltBearingThreadedGeneral(double Diameter, BoltThreadCase ThreadType, IBoltMaterial material,
ICalcLog log=null)
: base(Diameter, ThreadType, log)
{
this.material = material;
nominalTensileStress = material.GetNominalTensileStress(ThreadType);
nominalShearStress = material.GetNominalShearStress(ThreadType);
}
public static Dictionary <string, object> BearingBoltNominalShearStress(string BoltMaterialId, string BoltThreadCase, string Code = "AISC360-10")
{
//Default values
double F_nv = 0;
//Calculation logic:
BoltFactory bf = new BoltFactory(BoltMaterialId);
IBoltMaterial material = bf.GetBoltMaterial();
F_nv = material.GetNominalShearStress(BoltThreadCase);
return(new Dictionary <string, object>
{
{ "F_nv", F_nv }
});
}
public IBoltMaterial GetBoltMaterial()
{
IBoltMaterial m = null;
switch (MaterialId)
{
//case "A108": m = new ThreadedBoltMaterial(65.0); break;
case "A325": m = new BoltGroupAMaterial(); break;
case "A490": m = new BoltGroupBMaterial(); break;
case "F1852": m = new BoltGroupAMaterial(); break;
//case "A36": m = new ThreadedBoltMaterial(58.0); break;
//case "A193 Grade B7": m = new ThreadedBoltMaterial(100.0); break; //Can use higher value, up to 125 ksi for smaller diameters
case "A307": m = new BoltA307Material(); break;
case "A354GradeBC": m = new BoltGroupAMaterial(); break; //This is per AISC spec. Design guide 1 gives higher values
case "A354GradeBD": m = new BoltGroupBMaterial(); break; //This is per AISC spec. Design guide 1 gives higher values
case "A449": m = new BoltGroupAMaterial(); break;
//case "A572": break; //TODO: eliminate this from material selection node
//case "A588": m = new ThreadedBoltMaterial(70.0); break; // for large diameters (over 4") this is unconservative.
//case "A687": m = new ThreadedBoltMaterial(150.0); break; //AISC indicates 150ksi MAX
case "F1554Grade105": m = new ThreadedBoltMaterial(125.0); break; //Design guide 1 Table 2.2
case "F1554Grade55": m = new ThreadedBoltMaterial(75.0); break; //Design guide 1 Table 2.2
case "F1554Grade36": m = new ThreadedBoltMaterial(58.0); break; //Design guide 1 Table 2.2
//case "A572 Grade 42": m = new ThreadedBoltMaterial(60.0); break; //AISC Manual Table 2-6
//case "A572 Grade 50": m = new ThreadedBoltMaterial(65.0); break; //AISC Manual Table 2-6
//case "A572 Grade 55": m = new ThreadedBoltMaterial(70.0); break; //AISC Manual Table 2-6
//case "A572 Grade 60": m = new ThreadedBoltMaterial(75.0); break; //AISC Manual Table 2-6
//case "A572 Grade 65": m = new ThreadedBoltMaterial(80.0); break; //AISC Manual Table 2-6
default: throw new Exception("Unrecognized bolt material. Check input");
}
return(m);
}
public BoltBearingThreadedGeneral(double Diameter, BoltThreadCase ThreadType, IBoltMaterial material,
ICalcLog log = null)
: base(Diameter, ThreadType, log)
{
this.material = material;
nominalTensileStress = material.GetNominalTensileStress(ThreadType);
nominalShearStress = material.GetNominalShearStress(ThreadType);
}
