IDamBreakErosion Interface

Parameters for erosion based dam break.

Definition

Namespace: DHI.Mike1D.StructureModule
Assembly: DHI.Mike1D.StructureModule (in DHI.Mike1D.StructureModule.dll) Version: 24.0.0.0 (11.1.1.1111)
C#
public interface IDamBreakErosion

Properties

BreachSlope Final bottom breach slope of erosion failure.
CriticalShearStress Erosion failure critical shear stress. If the shear stress exceeds the critical shear stress, then the material in the breach erodes away.
DownstreamSlope Erosion failure downstream slope.
FailureMode Erosion failure mode
FinalBottomLevel Final bottom breach level of erosion failure.
FinalBottomWidth Final bottom breach width of erosion failure.
GrainDiameter Erosion failure grain diameter.
InitialBreachFailureLevel Initial level of breach when erosion failure is initiated at the breach crest.
InitialBreachFailureWidth Initial width of breach when erosion failure is initiated at the breach crest.
PipeDiameter Initial diameter of the pipe.
PipeFailureCalibrationCoefficient Pipe failure calibration coefficient
PipeFailureCollapseRatio Collapse Ratio (D/y) > 0: When the ratio between the diameter of the pipe and the distance from the top of the dam to the top of the pipe is larger than the collapse ratio the pipe collapses.
PipeFailureVolumeLossRatio Volume Loss Ratio 0 - 1: When the dam collapses some of the material may be carried out without depositing on the bed of the breach. The volume loss ratio is the fraction of the material to be washed out immediately after collapse.
PipeLevel Level at which the pipe is located (initially).
PipeRoughness Pipe roughness, used to calculate the Darcy friction factor. Increased roughness decrease discharge through the pipe.
Porosity Erosion failure porosity
SideErosionIndex Erosion failure side erosion index. The side erosion index is a proportionality factor that determines the amount of erosion of the breach sides. The higher the side index, the more material is eroded away from the breach sides. Generally in the [0.5; 1.0] range.
SpecificGravity Erosion failure specific gravity.
TopWidth Top width of the dam when using erosion based breach failure.
UpstreamSlope Erosion failure upstream slope.

See Also