POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PIPELINE
SUBTYPE OF
(
general_facility
,
pfnu
);
inner_diameter :
OPTIONAL
ndt_length_diameter
;
nominal_diameter :
OPTIONAL
ndt_length_diameter
;
outer_diameter :
OPTIONAL
ndt_length_diameter
;
INVERSE
pty_length :
SET [0:?] OF
pty_length
FOR
pipeline;
UNIQUE
si:
facility
.identifier,
facility
.ref_existence_kind,
general_facility
.identifying_facility;
END_ENTITY
; (* pipeline *)
Generated on Tue Jul 10 19:38:11 2001
© Copyright 2001 POSC. All rights reserved.