Property space for structural analysis Application Object

A Property_space_for_structural_analysis is a Property_space that is one of the standard instances of Property_space defined by ISO/PDTS 10303-1078.

Each instance of Property_space_for_structural_analysis is relevant to structural analysis.

NOTE - The definition of each instance of Property_space_for_structural_analysis makes reference to ISO 10303-104:2000.

The instances of Property_space specified by this part of ISO 10303 are shown in Table 1.

Table 1: Standard instances of Property_space for structural analysis

code	name	definition
SA001	beam applied force per unit length	applied force per unit length acting at a point on a beam - see ISO 10303-104:2000 - 6.3.33
SA002	beam applied moment per unit length	applied moment per unit length acting at a point on a beam - see ISO 10303-104:2000 - 6.3.33
SA003	beam axial force	axial force acting at the cross section at a point on a beam - see ISO 10303-104:2000 - 6.3.21
SA004	beam axial strain	average axial strain over the cross section at a point on a beam - see ISO 10303-104:2000 - 6.3.21
SA005	beam bending moment	bending moment acting at the cross section at a point on a beam - see ISO 10303-104:2000 - 6.3.30
SA006	beam bi-moment	bi-moment at a point on a beam - see ISO 10303-104:2000 - 6.3.21
SA007	beam curvature	curvature at a point on a beam - see ISO 10303-104:2000 - 6.3.30
SA008	beam displacement	displacement at a point on a beam, evaluated on the references axis of the beam, from its reference position - see ISO 10303-104:2000 - 6.3.35
SA009	beam infinitesimal rotation	average of rotation of the cross section at a point on the beam - see ISO 10303-104:2000 - 6.3.35
SA010	beam centroid offset	offset of the area centroid of the cross section at a point on a beam from the reference axis of the beam - see ISO 10303-104:2000 - 5.13.16
SA011	beam polar moment of area	polar moment of area of the cross section at a point on a beam evaluated about the area centroid of the cross section - see ISO 10303-104:2000 - 5.13.16
SA012	beam position	position of the reference axis at a point on a beam - see ISO 10303-104:2000 - 6.3.35
SA013	beam second moment of area	second moment of area of the cross section at a point on a beam evaluated about the area centroid - see ISO 10303-104:2000 - 5.13.16
SA014	beam shear area	coefficient of the relationship between beam shear stress and beam shear strain at a point on a beam - see ISO 10303-104:2000 - 5.13.16
SA015	beam shear centre	offset of the shear centre at a point on a beam from the reference axis of the beam - see ISO 10303-104:2000 - 5.13.16
SA016	beam shear force	shear force acting at the cross section at a point on a beam - see ISO 10303-104:2000 - 6.3.30
SA017	beam thermal gradient	average temperature gradient over the cross section at a point on a beam - see ISO 10303-104:2000 - 6.3.30
SA018	beam torque	torsional moment acting at the cross section at a point on a beam - see ISO 10303-104:2000 - 6.3.21
SA019	beam torsional coefficient	torsional coefficient at a point on a beam - see ISO 10303-104:2000 - 5.13.16
SA020	beam twist	twist at a point on a beam - see ISO 10303-104:2000 - 6.3.21
SA021	beam warping	warping at a point on a beam - see ISO 10303-104:2000 - 6.3.21
SA022	beam warping constant	warping constant at a point on a beam - see ISO 10303-104:2000 - 5.13.16
SA023	body applied force	total applied force to a whole body - see ISO 10303-104:2000 - 6.3.38
SA024	body applied moment	total applied moment to a whole body - see ISO 10303-104:2000 - 6.3.28
SA025	body displacement	displacement of the reference point for the body from its reference position - see ISO 10303-104:2000 - 6.3.35
SA026	body infinitesimal rotation	average of rotation of the points in the body - see ISO 10303-104:2000 - 6.3.35
SA027	body mass	mass of a whole body - see ISO 10303-104:2000 - 6.3.26
SA028	body mass centroid offset	offset of the mass centroid of a whole body from the reference point for the whole body - see ISO 10303-104:2000 - 6.3.38
SA029	body position	position of the reference point for a whole body - see ISO 10303-104:2000 - 6.3.35
SA030	body second moment of mass	second moment of mass of the body evaluated about the mass centroid - see ISO 10303-104:2000 - 6.3.43
SA031	body strain energy	strain energy absorbed by a whole body - see ISO 10303-104:2000 - 6.3.26
SA032	body volume	volume of a whole body - see ISO 10303-104:2000 - 6.3.26
SA033	point applied force per unit volume	force per unit volume applied to the matter at a point - see ISO 10303-104:2000 - 6.3.35
SA034	point applied moment per unit volume	moment per unit volume applied to the matter at a point - see ISO 10303-104:2000 - 6.3.35
SA035	point acceleration	acceleration of the matter at a point - see ISO 10303-104:2000 - 6.3.35
SA036	point displacement	displacement of the matter at a point from its reference position - see ISO 10303-104:2000 - 6.3.35
SA037	point elasticity	elasticity of the matter at a point - see ISO 10303-104:2000 - 5.12.5
SA038	point infinitesimal rotation	infinitesimal rotation of the matter at a point - see ISO 10303-104:2000 - 6.3.35
SA039	point mass density	mass density of the matter at a point - see ISO 10303-104:2000 - 5.12.6
SA040	point moisture content	moisture content of the matter at a point - see ISO 10303-104:2000 - 6.3.23
SA041	point position	position of a point - see ISO 10303-104:2000 - 6.3.35
SA042	point secant coefficient of linear thermal expansion	change in strain in the matter at a point caused by a change of temperature from a reference value - see ISO 10303-104:2000 - 5.12.9
SA043	point strain energy per unit volume	strain energy per unit volume in the matter at a point - see ISO 10303-104:2000 - 6.3.23
SA044	point temperature	temperature of the matter at a point - see ISO 10303-104:2000 - 6.3.23
SA045	point tangential coefficient of linear moisture absorption expansion	change in strain in the matter at a point caused by a small change of moisture content - see ISO 10303-104:2000 - 5.12.10
SA046	point total strain per unit volume	total strain per unit volume in the matter at a point - see ISO 10303-104:2000 - 6.3.42
SA047	shell applied force per unit area	applied force per unit area acting at a point on a shell - see ISO 10303-104:2000 - 6.3.34
SA048	shell applied moment per unit area	applied moment per unit area acting at a point on a shell - see ISO 10303-104:2000 - 6.3.34
SA049	shell bending moment	bending moment per unit length at a point on a shell - see ISO 10303-104:2000 - 6.3.40
SA050	shell bending stiffness	bending stiffness at a point on the shell - see ISO 10303-104:2000 - 5.12.12
SA051	shell bending thickness	bending thickness at a point on the shell - see ISO 10303-104:2000 - 5.13.8
SA052	shell curvature	curvature at a point on a shell - see ISO 10303-104:2000 - 6.3.40
SA053	shell displacement	displacement of the reference surface at a point on a shell - see ISO 10303-104:2000 - 6.3.35
SA054	shell infinitesimal rotation	average of rotation of the normal fibre at a point on the shell - see ISO 10303-104:2000 - 6.3.35
SA055	shell mass per unit area	mass per unit area at a point on the shell - see ISO 10303-104:2000 - 5.12.6
SA056	shell membrane bending coupling stiffness	membrane bending coupling stiffness at a point on the shell - see ISO 10303-104:2000 - 5.12.13
SA057	shell membrane stiffness	membrane stiffness at a point on the shell - see ISO 10303-104:2000 - 5.12.11
SA058	shell membrane thickness	membrane thickness at a point on the shell - see ISO 10303-104:2000 - 5.13.8
SA059	shell out of plane shear force per unit length	out of plane shear force per unit length at a point on a shell - see ISO 10303-104:2000 - 6.3.31
SA060	shell out of plane shear strain	out of plane shear strain at a point on a shell - see ISO 10303-104:2000 - 6.3.31
SA061	shell position	position of the reference surface at a point on a shell - see ISO 10303-104:2000 - 6.3.35
SA062	shell shear stiffness	shear stiffness at a point on the shell - see ISO 10303-104:2000 - 5.12.14
SA063	shell thermal gradient	average temperature gradient along the normal fibre at a point on a shell - see ISO 10303-104:2000 - 6.3.22
SA064	shell thickness	length from surface to surface of the normal fibre at a point on a shell - see ISO 10303-104:2000 - 6.3.22 and 5.13.8
SA065	shell membrane force	membrane force per unit length at a point on a shell - see ISO 10303-104:2000 - 6.3.40
SA066	shell membrane strain	membrane strain at a point on a shell - see ISO 10303-104:2000 - 6.3.40
SA067	shell neutral surface offset	offset of the neutral surface for simple bending from the reference plane of the shell at a point on a shell - see ISO 10303-104:2000 - 5.13.7
SA068	surface applied force per unit area	applied force per unit area at a point on a surface of a body - see ISO 10303-104:2000 - 6.3.37
SA069	surface applied moment per unit area	applied moment per unit area at a point on a surface of a body - see ISO 10303-104:2000 - 6.3.37
SA070	surface pressure	applied normal force per unit area at a point on a surface of a body - see ISO 10303-104:2000 - 6.3.25

These standard instances of class are identified using the methodology of IEC 61360, where:

the code is as specified in Table 1;
the supplier is this part of ISO 10303.

EXPRESS specification:

*)
ENTITY Property_space_for_structural_analysis
  SUBTYPE OF (Property_space);
  code :  STRING;
  supplier :  STRING;
UNIQUE
  single_instance_of_class :  code, supplier; 
WHERE
  valid_standard_class :
   IF (supplier = 'ISO/PDTS 10303-1078') THEN
        code IN code_generator ('SA', 70, 3);
    ELSE
      TRUE;
    END_IF;
END_ENTITY;
(*

Attribute definitions:

code: the text string that identifies the Property_space_for_structural_analysis.

supplier: the text string that identifies the supplier of the Property_space_for_structural_analysis.

Formal proposition:

single_instance_of_class: There shall not be more than one instance of Property_space_for_structural_analysis with the same meaning.

valid_standard_class: If the supplier is 'ISO/PDTS 10303-1078', then the code shall be one those listed in Table 1.