Difference between revisions of "UKCLRN"

Revision as of 08:17, 7 April 2011

FEATURE OBJECT ATTRIBUTES

Attribute: Underkeel clearance

Acronym: UKCLRN Code:

Camel case: underKeelClearance

Attribute type: Complex

Definition:

The distance between the lowest point of the ship's hull, normally some point on the keel, and the sea bottom. It can be expressed with fixed or variable values.

Reference:

Based on IHO Dictionary, S-32, Edition 5 1994, and extended.

Sub-attribute	Camel Code Identifier	Multiplicity	Sequential
UKCFIX	underKeelClearanceFixed	0..1	n/a
UKCVAR	underKeelClearanceVariable	0..1	n/a
((OPERAT))	operation	0..1	True

Remarks:

UKC is either a fixed allowance in feet or metres or a variable allowance calculated from a percentage of the vessel's draught.

David	Raphael	others	Jens
Y	Y	others Y/N	Y

@@ Line 25: / Line 25: @@
 !Sub-attribute!!Camel Code Identifier!!Multiplicity!!Sequential
 |-
-|[[UKCFIX]]||underKeelClearanceFixed||0..1||True
+|[[UKCFIX]]||underKeelClearanceFixed||0..1||n/a
 |-
-|[[UKCVDB]] was [[UKCVAR]]||underKeelClearanceVariableDraughtBased||0..1||True
+|[[UKCVAR]]||underKeelClearanceVariable||0..1||n/a
 |-
-|[[UKCVBB]]||underKeelClearanceVariableBeamBased||0..1||True
+|(([[OPERAT]]))|||operation||0..1||True
-|-
-|[[OPERAT]]|||operation||0..1||True
 |}
@@ Line 54: / Line 52: @@
 Remarks:
-UKC is either a fixed allowance in feet or metres or a variable allowance calculated from a percentage of the vessel's draught. A further allowance has to be made for ship's roll and pitch.
+UKC is either a fixed allowance in feet or metres or a variable allowance calculated from a percentage of the vessel's draught.
-Comment:
-The diagram below indicates the various allowances that need to be considered to establish underkeel clearance.
-[[Image:UKC diagram.jpg]]

Difference between revisions of "UKCLRN"

Revision as of 08:17, 7 April 2011

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