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task library
built templateload-analysiswith-tool

Load Combinations

Applies explicit dead, live, wind, and seismic load factors to three reduced load combinations. The template reports each factored moment, the governing moment, the associated governing shear, and a numeric governing-combination index.

inputs

14 fields

context

2 archetypes

engine

with-tool

outputs

6 scored fields

contract fields

Parameter Map

14 inputs to 6 scored outputs

  • dead_moment_knm

    float

    Unfactored dead-load moment

    0 to 100000kNm

  • live_moment_knm

    float

    Unfactored live-load moment

    0 to 100000kNm

  • wind_moment_knm

    float

    Unfactored wind-load moment

    0 to 100000kNm

  • seismic_moment_knm

    float

    Unfactored seismic-load moment

    0 to 100000kNm

  • dead_shear_kn

    float

    Unfactored dead-load shear

    0 to 50000kN

  • live_shear_kn

    float

    Unfactored live-load shear

    0 to 50000kN

  • wind_shear_kn

    float

    Unfactored wind-load shear

    0 to 50000kN

  • seismic_shear_kn

    float

    Unfactored seismic-load shear

    0 to 50000kN

  • combo_1_dead_factor

    float

    Dead-load factor for combination 1

    0 to 2-

  • combo_1_live_factor

    float

    Live-load factor for combination 1

    0 to 2-

  • combo_2_dead_factor

    float

    Dead-load factor for combination 2

    0 to 2-

  • combo_2_wind_factor

    float

    Wind-load factor for combination 2

    0 to 2-

  • combo_3_dead_factor

    float

    Dead-load factor for combination 3

    0 to 2-

  • combo_3_seismic_factor

    float

    Seismic-load factor for combination 3

    0 to 2-
combo_1_moment_knmtol 0.03

Factored moment for combination 1

combo_2_moment_knmtol 0.03

Factored moment for combination 2

combo_3_moment_knmtol 0.03

Factored moment for combination 3

governing_moment_knmtol 0.03

Maximum factored moment

governing_shear_kntol 0.03

Factored shear associated with the governing moment combination

governing_combination_indextol 0.01

Numeric index of the governing moment combination

visibility contract

Difficulty Ladder

all_giveneasy

All parameters given for a building member

all fields visible
all_givenmedium

All parameters given across building and bridge members

all fields visible
all_givenhard

All parameters given for a bridge member

all fields visible

scenario bands

Archetype Atlas

bridge_member

2 contexts

Bridge member factored action check

dead_moment_knm500 to 20000
live_moment_knm200 to 15000
wind_moment_knm50 to 8000
seismic_moment_knm100 to 12000

bridge-superstructure / bridge-substructure

building_member

2 contexts

Building member factored action check

dead_moment_knm20 to 5000
live_moment_knm10 to 3000
wind_moment_knm10 to 2500
seismic_moment_knm10 to 3000

building-frame / industrial-structure

rendered task

Generation Preview

bridge-superstructure-bridge-member-preview

difficulty
hard
visibility
all_given
archetype
bridge_member
site context
bridge-superstructure
instruction excerptload-combinations_calc.py

visible fields

  • dead_moment_knm500 to 20000 kNm
  • live_moment_knm200 to 15000 kNm
  • wind_moment_knm50 to 8000 kNm
  • seismic_moment_knm100 to 12000 kNm
  • dead_shear_kn50 to 6000 kN
  • live_shear_kn20 to 5000 kN
  • wind_shear_kn10 to 3000 kN
  • seismic_shear_kn20 to 4000 kN
  • combo_1_dead_factor1.1 to 1.4 -
  • combo_1_live_factor1.4 to 1.8 -
  • combo_2_dead_factor0.9 to 1.3 -
  • combo_2_wind_factor1 to 1.6 -
  • combo_3_dead_factor0.9 to 1.3 -
  • combo_3_seismic_factor0.8 to 1.4 -

withheld schema

combo_1_moment_knmcombo_2_moment_knmcombo_3_moment_knmgoverning_moment_knmgoverning_shear_kngoverning_combination_index
Bridge member factored action check. bridge-superstructure. Required outputs: combo_1_moment_knm, combo_2_moment_knm, combo_3_moment_knm, governing_moment_knm, governing_shear_kn, governing_combination_index