POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_WEIGHT
SUBTYPE OF
(
property
);
bulk_material :
OPTIONAL
bulk_material
;
data_value :
ndt_force
;
rock_feature :
OPTIONAL
rock_feature
;
UNIQUE
si: bulk_material, rock_feature,
process_data
.activity;
END_ENTITY
; (* pty_weight *)
Generated on Tue Jul 10 19:38:45 2001
© Copyright 2001 POSC. All rights reserved.