Difference between revisions of "UKCVAR"
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| − | Definitions: | + | Definitions: (2 options) |
| − | The minimum requested distance between the maximum static draught of the vessel of the highest point of the under water bottom defined by percentage of the ships draught. | + | #The minimum requested distance between the maximum static draught of the vessel of the highest point of the under water bottom defined by percentage of the ships draught. |
| + | #The distance between the lowest point of the ship's hull (normally some point on the keel) and the sea bottom, defined as a percentage of the ships draught. | ||
References: | References: | ||
| − | + | for option 1 ?????<br> | |
| − | ???? | + | for option 2 adapted; IHO S-32, 5th ed., 1994 items 5731, 5732 |
Indication: | Indication: | ||
| Line 31: | Line 32: | ||
Example: | Example: | ||
| − | 10.5 for a minimum Under Keel Clearance of 10.5 % of the current ship's draught | + | 10.5 for a minimum Under Keel Clearance of 10.5 % of the current ship's draught. |
Remarks: | Remarks: | ||
| − | + | UKC is calculated from the vessel's draft and various allowances. The figure below shows an example of the calculation of Gross UKC. | |
[[Image:UKC diagram.jpg]] | [[Image:UKC diagram.jpg]] | ||
Revision as of 13:16, 15 January 2010
FEATURE OBJECT ATTRIBUTES
Attribute: Under Keel Clearance Variable
Acronym: UKCVAR Code: ?
Camel case: underKeelClearanceVariable
Attribute type: F
Definitions: (2 options)
- The minimum requested distance between the maximum static draught of the vessel of the highest point of the under water bottom defined by percentage of the ships draught.
- The distance between the lowest point of the ship's hull (normally some point on the keel) and the sea bottom, defined as a percentage of the ships draught.
References:
for option 1 ?????
for option 2 adapted; IHO S-32, 5th ed., 1994 items 5731, 5732
Indication:
Unit:
Resolution:
Format:
xx.xx
Example:
10.5 for a minimum Under Keel Clearance of 10.5 % of the current ship's draught.
Remarks:
UKC is calculated from the vessel's draft and various allowances. The figure below shows an example of the calculation of Gross UKC.
| David | Raphael | others | Jens |
|---|---|---|---|
| DA Y/N | RMM Y/N | others Y/N | Y |