POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_CONC_VOLUME_PER_VOLUME
SUBTYPE OF
(
pty_transient_property
);
bulk_material :
OPTIONAL
bulk_material
;
component_material_type :
OPTIONAL
typical_material_composition
;
data_value :
ndt_concentration_volume_per_volume
;
fluid_flow_stream_contaminant :
OPTIONAL
fluid_flow_stream_contaminant
;
rock_feature :
OPTIONAL
rock_feature
;
UNIQUE
si: fluid_flow_stream_contaminant, component_material_type, bulk_material, rock_feature,
process_data
.activity,
pty_transient_property
.start_time,
pty_transient_property
.end_time;
END_ENTITY
; (* pty_conc_volume_per_volume *)
Generated on Tue Jul 10 19:38:19 2001
© Copyright 2001 POSC. All rights reserved.