after analysis run i found that due to one of the combination with Earthquake load there is support reaction in downward direction which shows that there is
Alternative formats for load combination requirements in structural design codes are examined
calibrate load factors
0 * (DL + LL + ELo) 1
85, which should only be used in combinations of two or more
Notice that the earthquake load can be added or substituted, however, in the shown formula
2
2D + 1
Load combination for allowable stress design: The factor of safety accounts for inelastic behavior
Structural Loads
Code calibration is conducted herein for Australian and US serviceability load combinations, for structural steel beams in flexure
Mar 13, 2017 · Load Combinations LC1: 1
In Australia and New Zealand, the suitable standard for the combination of actions (load combinations) is AS/NZS 1170:2002
6W in combinations (4) and (6) shall be replaced by 0
Jun 06, 2020 · $begingroup$ Purely conceptually (I have not worked with the Eurocodes only the USA LRFD), load factors and combinations get into probabilities
0 Live Load
Where other factored load combinations are specifically required by other provisions of this code, such combinations shall take precedence
I indicated the steps for EC regulation on the attached picture
Load Resistance Factor Design (LRFD) and Allowable Stress Design (ASD) Different Ways of Looking at the Same Thing Michigan Bridge Conference - 2009 Nov 04, 2014 · The LRFD and ASD factored loads are not directly comparable as the combination equations use different load factors in each case
; Where the effect of H resists the primary variable load effect, a load factor of 0