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Steel Portal Frame EC3 RUNET software
8.3 Design Parameters
The National Annex parameters are set according to the
National Annex you select. You may although want to change some of them, or specify some design considerations not mentioned in the national Annex.
8.3.1 NAD parameters
Action coefficients for Ultimate limit states
EQU and STR.
According to Eurocode 0 Table A1.2A and Table
A1.2B.
Click Reset to reset to National Annex values.
Load Combination coefficients according to
Eurocode0 Table A1.1.
Click Reset to reset to National Annex values
Material factors for Steel according to Eurocode
3 §6.1
Material factors for Reinforced concrete according to Eurocode 2 §2.4.2.4., used for the reinforced concrete in the foundation.
Material factors for Soil according to Eurocode 7
Annex A. Used for the foundation design.
Eurocode 3, design parameters.
Lateral torsional buckling computations base on
Eurocode 3 Eq. 6.56, and Tables T 6.3, and T 6.4.
(most common)
Lateral torsional buckling computations base on
Eurocode 3 Eq. 6.57, and Table T 6.5.
Method for Bending and compression.
Method 1 Annex A or method 2 Annex B (most common)
Copyright
RUNET Software www.runet-software.com 11
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Table of contents
- 4 Design Steel portal frame structures according to Eurocode
- 5 Concept design
- 6 Program features
- 6 Eurocodes used in SteelPortalFrameEC
- 8 Main screen
- 8 Main window fields
- 8 Structure data and load data
- 9 10 steps - How to work with the program
- 10 Files
- 10 Parameters
- 10 National Annex
- 10 Materials
- 11 Design Parameters
- 11 NAD parameters
- 12 Parameters for Portal frames
- 13 Snow load on the ground
- 13 Basic wind velocity
- 13 Seismic zone
- 14 Setup
- 14 Language setup
- 14 Computations
- 14 Report
- 16 Report menu
- 16 Report setup
- 17 CAD Drawings
- 18 Input Data
- 18 Materials
- 18 Steel grades included in the program
- 19 Cross-sections
- 19 Estimate of member sizes
- 19 Standard types of cross section profiles included in the program
- 20 Welded (fabricated) cross sections
- 21 Structure data
- 21 Basic structure dimensions
- 22 Loads
- 22 Permanent loads
- 22 Variable loads
- 23 Seismic load Eurocode
- 23 Connections
- 23 Foundation
- 24 Foundation bearing resistance
- 26 Design Considerations
- 26 Error messages
- 27 Short theoretical overview
- 27 Design Loads EN
- 27 Permanent loads EN
- 27 Imposed loads EN
- 27 Snow load EN
- 27 Wind load of EN
- 27 Earthquake loading EN
- 28 Design load combinations EN
- 28 Load combination factors (EN1990 Tab.A1.1)
- 28 Ultimate Limit State (ULS) (EQU)
- 28 Ultimate Limit State (ULS) (STR)
- 29 Serviceability Limit State (SLS)
- 29 Ultimate Limit State (ULS)Seismic situation
- 30 Finite element model
- 30 Materials ΕΝ
- 30 Partial factors ΕΝ
- 31 Second order effects EN
- 31 Imperfections EN
- 32 Classification of cross sections ΕΝ
- 34 Design for SLS EN
- 34 Ultimate limit states ΕΝ
- 34 Tension ΕΝ
- 34 Compression ΕΝ
- 35 Bending moment ΕΝ
- 36 Bi-axial bending ΕΝ
- 36 Shear ΕΝ
- 37 Buckling resistance of uniform members in compression
- 39 Lateral torsional buckling for uniform members ΕΝ
- 40 Uniform members in bending and compression ΕΝ
- 42 Connections Eurocode
- 42 Bracing system
- 43 Foundation
- 43 Design of footing
- 43 Passive earth pressure
- 44 Standards and Bibliography