All parameters given including category, no wind action — straightforward factor lookup and arithmetic
Sls Load Combinations
Computes serviceability limit state load combinations for structural deflection checks using AS/NZS 1170.0 Table 4.1. Determines short-term and long-term combination factors from the imposed-action category, applies them to dead and live loads, adds wind serviceability actions where applicable, and identifies the governing SLS combination for design.
4 fields
7 archetypes
with-tool
6 scored fields
contract fields
Parameter Map
4 inputs to 6 scored outputs
dead_load_kn
floatPermanent (dead) load G acting on the member
1 to 500kNlive_load_kn
floatImposed (live) load Q acting on the member
1 to 400kNwind_serviceability_kn
floatoptionalServiceability wind action W_s on the member (zero if wind not applicable)
0 to 150kNload_category
enumfrom archetypehidden in hardImposed-action category per AS 1170.1 (A = domestic, B = offices, C = public assembly, D = retail, E = storage)
ABCDE
Short-term combination factor from AS/NZS 1170.0 Table 4.1
Long-term combination factor from AS/NZS 1170.0 Table 4.1
Short-term SLS combination G + psi_s * Q (kN)
Long-term SLS combination G + psi_l * Q (kN)
Wind SLS combination G + psi_s * Q + W_s (kN)
Governing (maximum) SLS combination value (kN)
visibility contract
Difficulty Ladder
All parameters given, includes wind serviceability actions across multiple categories
Load category hidden — agent must infer the correct psi factors from the building use description
scenario bands
Archetype Atlas
residential_floor
2 contextsResidential house floor with light dead load and domestic imposed loads
suburban-house-timber-floor / townhouse-concrete-slab
office_floor
2 contextsOffice building floor with moderate dead and live loads
cbd-office-tower-floor / suburban-office-park-slab
assembly_floor
2 contextsPublic assembly area such as a theatre or restaurant floor
convention-centre-mezzanine / stadium-concourse-slab
retail_floor
2 contextsRetail/shopping floor with moderate imposed loads
shopping-centre-ground-floor / mixed-use-retail-podium
storage_floor
2 contextsStorage or warehouse floor with heavy imposed loads
logistics-warehouse-slab / cold-store-mezzanine
exposed_office_with_wind
2 contextsOffice building member exposed to serviceability wind on an upper storey
coastal-office-tower-facade / high-rise-office-beam
assembly_with_wind
2 contextsPublic assembly structure with significant serviceability wind actions
grandstand-roof-beam / airport-terminal-long-span
rendered task
Generation Preview
cbd-office-tower-floor-office-floor-preview
- difficulty
- hard
- visibility
- partial
- archetype
- office_floor
- site context
- cbd-office-tower-floor
visible fields
- dead_load_kn20 to 80 kN
- live_load_kn15 to 60 kN
- wind_serviceability_kn0 to 10 kN
withheld schema
Office building floor with moderate dead and live loads. cbd-office-tower-floor. Required outputs: psi_s, psi_l, sls_short_term_kn, sls_long_term_kn, sls_wind_kn, governing_sls_kn