Difference between revisions of "UKCVAR"

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Attribute:  Under Keel Clearance Variable
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Attribute:  Underkeel clearance variable
  
 
Acronym: UKCVAR Code: ?
 
Acronym: UKCVAR Code: ?
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Camel case: underKeelClearanceVariable
 
Camel case: underKeelClearanceVariable
  
Attribute type: F
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Attribute type: Real
  
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Definitions:
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A percentage value which is applied to ship's draught to calculate the minimum required distance in still water between the lowest point of the ship's hull and the sea bottom.
  
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.
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References:
#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:
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Adapted from: IHO S-32, 5th ed., 1994 items 5731, 5732
for option 1 ?????<br>
 
for option 2 adapted; IHO S-32, 5th ed., 1994 items 5731, 5732
 
  
Indication:
 
  
Unit:
 
  
Resolution:
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Example:
  
Format:
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+10.5 for a minimum underkeel clearance of 10.5% of ship's draught.
  
xx.xx
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Remark:
  
Example:
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UKC is calculated from the vessel's draught and various allowances.
  
10.5 for a minimum Under Keel Clearance of 10.5 % of the current ship's draught.
 
  
Remarks:
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Comment:
  
UKC is calculated from the vessel's draft and various allowances. The figure below shows an example of the calculation of Gross UKC.
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The figure at [[UKCLRN]] shows an example of the calculation of Gross UKC.
  
  
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!David!!Raphael!!others!!Jens
 
!David!!Raphael!!others!!Jens
 
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|- style="background:white; color:black"
|DA Y/N
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|DA Y
|RMM Y/N
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|RMM Y
 
|others Y/N
 
|others Y/N
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Revision as of 03:29, 26 March 2010

FEATURE OBJECT ATTRIBUTES


Attribute: Underkeel clearance variable

Acronym: UKCVAR Code: ?

Camel case: underKeelClearanceVariable

Attribute type: Real

Definitions:

A percentage value which is applied to ship's draught to calculate the minimum required distance in still water between the lowest point of the ship's hull and the sea bottom.


References:

Adapted from: IHO S-32, 5th ed., 1994 items 5731, 5732


Example:

+10.5 for a minimum underkeel clearance of 10.5% of ship's draught.

Remark:

UKC is calculated from the vessel's draught and various allowances.


Comment:

The figure at UKCLRN shows an example of the calculation of Gross UKC.




David Raphael others Jens
DA Y RMM Y others Y/N Y/N