MS4: Materials Analysis
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
material Each material_installation must specify one and only one material. material_installation Each material may have one or more material_installation. facility Each material_installation must be for one and only one facility. material_installation Each facility may defines the service resulting from one or more material_installation. involved_object Each object_activity_involvement must be involved with one and only one object_of_interest. involving_activity Each object_of_interest may have involvements with one or more object_activity_involvement. involving_activity Each object_activity_involvement must have as the involver one and only one activity. involved_object Each activity may be involved with one or more object_activity_involvement. activity_context Each activity may be identified within the context of one and only one locatable_object. activity Each locatable_object may identify one or more activity. contained_activity Each activity may contain one or more activity. containing_activity Each activity may be contained by one and only one activity. activity bulk_material business_object facility fluid_system locatable_object material material_installation object_activity_involvement object_of_interest rock_material rock_sample topological_object