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Add additional parameters for the
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Global and Detailed assessment method.
Input screen for the 5 sets of parameters: Water, Revetment, Foreland, Soil and Influence zone
NOTE: The state parameter Ψ5m entered here is used in step 5 of the Global check and in the Detailed check.
5.1 Water
Name in English | Name in Dutch | Description | Symbol | Unit | Default |
---|---|---|---|---|---|
Water level | Niveau water | The water level. | Zwater | m | 0.00 |
Unit weight of water | Soortelijk gewicht water | The unit weight of water. | γw | kN/m3 | 9.81 |
5.2 Revetment (Global assessment method)
Name in English | Name in Dutch | Description | Symbol | Unit | Default + decimals + (range)
|
---|---|---|---|---|---|
Revetment length dike top | Bekledingslengte vanaf buitenteen dijk | Horizontal projection of the length of the revetment, starting at dike toe at river side. | Mbestorting | m | 0.00 (0-10000) |
RX start bottom revetment | RX start vanaf geulbodem, onderste gedeelte van vooroever | Start co-ordinate of the revetment at the bottom of the channel. | Xstart;bestorting;onder | m | 0.00 (-10000-10000) |
Bottom revetment length | Bekledingslengte onderste gedeelte van vooroever | Horizontal projection of the length of the revetment at the bottom of the channel. | Mbestorting;onder | m | 0.00 (0-10000) |
5.3 Foreland (Global assessment method)
In case of non-natural deposited slopes, both Global and Detailed checks FAIL and it should immediately be switched to the advanced methods.
Name in English | Name in Dutch | Description | Default |
---|---|---|---|
Artificial and non-densified sandy foreland? | Is er sprake van een kunstmatig onder water aangebrachte en niet verdichte zandige of siltige vooroever? |
| No |
5.4 Soil (Global and Detailed assessment method)
Name in English | Name in Dutch | Description | Default |
---|---|---|---|
State parameter Psi 5m | State parameter Psi 5m | This parameter Parameter describes the state of the soil and is used in the Detailed check. | 0.0000 (-10-10) |
Sand type (particle size) | Zand type (korrelgrootte) | Parameter describes the type of sand and is used in the Global check (breach flow criteria is step | 5) and the Detailed check.0.0000 (-10-10) |
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1e). Three types of sand are considered:
| Fine sand |
5.5 Distance dike toe/influence zone
Name in English | Name in Dutch | Description | Default |
---|---|---|---|
Distance dike toe / | Afstand buiten dijk / invloedslijn | Parameter describes the distance between the dike toe and the boundary of influence zone. it must always be less than the foreland length. | 0.00 (0-foreland length) |