497 feature request add formulas 61 68 from nen en 1993 1 1 #498
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Thank you so much for contributing to Blueprints! This is your Pull Request # 21 to this project. Now that you've created your pull request, please don't go away; take a look at the bottom of this page for the automated checks that should already be running. If they pass, great! If not, please click on 'Details' and see if you can fix the problem they've identified. A maintainer should be along shortly to review your pull request and help get it added! |
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@GerjanDorgelo If you don't mind, I'll pick this up soon. |
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…dd-formulas-61-68-from-nen_en_1993_1_1
| | 6.1 | :x: | | Form6Dot1ElasticVerification | | ||
| | 6.2 | :heavy_check_mark: | | Form6Dot2UtilizationRatio | | ||
| | 6.3 | :heavy_check_mark: | | Form6Dot3ADeductionAreaStaggeredFastenerHoles | | ||
| | 6.4 | :x: | | | |
| | 6.6 | :x: | | | | ||
| | 6.7 | :x: | | | | ||
| | 6.8 | :x: | | | |
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please add info for 6.6 to 6.8
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| """Formula 6.1 from NEN-EN 1993-1-1+C2+A1:2016: Chapter 6 - Ultimate limit state.""" | |||
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| from blueprints.codes.eurocode.nen_en_1992_1_1_c2_2011 import NEN_EN_1992_1_1_C2_2011 | |||
| ) -> None: | ||
| r"""Elastic verification with the yield criterion. | ||
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| NEN-EN 1993-1-1+C2:2011 art.6.2.1(5) - Formula (6.1) |
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I think this is also wrong
| gamma_m0: DIMENSIONLESS, | ||
| ) -> bool: | ||
| """Evaluates the formula, for more information see the __init__ method.""" | ||
| raise_if_negative(sigma_x_ed=sigma_x_ed, sigma_z_ed=sigma_z_ed, tau_ed=tau_ed, f_y=f_y, gamma_m0=gamma_m0) |
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gamma_m0 and f_y cannot be zero in this formula.
| from blueprints.validations import raise_if_negative | ||
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| class Form6Dot4AxialCompression(Formula): |
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| class Form6Dot4AxialCompression(Formula): | |
| class Form6Dot4AdditionalMoment(Formula): |
| ) -> None: | ||
| r"""[$\Delta M_{Ed}$] Calculation of the additional moment [$Nmm$]. | ||
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| NEN-EN 1993-1-1+C2+A1:2016 art.6.2.2.5(4) - Formula (6.4) |
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All this info should be covered in this doc-string, especially the note:
| n_ed : N | ||
| [$N_{Ed}$] Axial compression force [$N$]. | ||
| e_n : MM | ||
| [$e_{N}$] Shift of the centroid of the effective area relative to the centre of gravity of the gross cross section [$mm$]. |
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| [$e_{N}$] Shift of the centroid of the effective area relative to the centre of gravity of the gross cross section [$mm$]. | |
| [$e_{N}$] Shift of the centroid of the effective area relative to the centre of gravity of the gross cross section [$mm$]. the method given in EN 1993-1-5 should be used to determine the possible shift [$e_{N}$] of the centroid of the effective area [$A_{eff$] relative to the centre of gravity of the gross cross section |
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please check that the names are consistent with the actual names if you decide to accept my name suggestions 😉
| f_y : MPA | ||
| [$f_y$] Yield strength of the material [$MPa$]. | ||
| gamma_m0 : DIMENSIONLESS | ||
| [$\gamma_{M0}$] Partial safety factor for resistance of cross-sections whatever the class is. |
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| [$\gamma_{M0}$] Partial safety factor for resistance of cross-sections whatever the class is. | |
| [$\gamma_{M0}$] Partial safety factor for resistance of cross-sections, irrespective of the class. |
Description
completes 6.1-6.8 from 1993-1-1. fixed 6.5 such that it alligns with the other comparison scripts in the BP project.
Fixes #497
Type of change
Checklist: