StructuralLoadCombination

Load Combination

Object serves for definition a load combination. The combination is created from the existing load cases in the model, in StructuralLoadCase sheet.

Specification in the excel

Name of the column header
Type of data
Value example or enum definition
Required value
Description
Name
String
COM1
yes
Human readable unique name of the object
Description
String
varibale_1 + dead load
no
The description of the load combination
Category
Enum
ULS (Ultimate Limit State)
SLS (Serviceability Limit State)
ALS (Accidental Limit State)
According national standard
Not defined
yes
The category of the load combination
National standard
Enum
EN-ULS(STR/GEO) Set B
EN-ULS (STR/GEO) Set C
EN-Accidental 1
EN-Accidental 2
EN-Seismic
EN-SLS
Characteristic
EN-SLS Frequent
EN-SLS Quasi-permanent
IBC-LRFD ultimate
IBC-ASD ultimate
IBC-ASD serviceability
IBC-ASD seismic
IBC-LRFD seismic
yes, If Category =According national standard
The National code application
Type
Enum
Envelope
Linear
no, optional for Categories: ULS (Ultimate Limit State)
SLS (Serviceability Limit State) Not defined
Distinguish between linear and envelope combination.
In case combination type is linear, the exact content of combination is presented.
In case combination is the envelope, all StructuralLoadCases are presented. Linear combinations can be composed based on relations defined in StrucutralLoadGroup.
Load factor #
double
1,35
yes, If Category in not "According national standard"
Load factor of the load case. # means indexing of the Load factor column, e.g. Load factor 1, Load factor 2, … Load factor 99. It depends on how many load case is considered in combination.
Multiplier #
double
0,9
yes
A multiplier for e.g. increase the selfweight of the structure . # means indexing of the Multiplier column, e.g. Multiplier 1, Multiplier 2, … Multiplier 99. It depends on how many load case is considered in combination.
Load case name #
String
LC1
yes
Valid name of the load case (StructuralLoadCase). # means indexing of the load case name column, e.g. Load case name 1, Load case name 2, … load case name 99. It depends on how many load case is considered in combination.
Id
String
39f238a5-01d0-45cf-a2eb-958170fd4f39
no
Unique attribute designation
Last modified 10d ago