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task library
built templaterebar-detailingwith-tool

Lap Splice Length

Calculates lap splice length from a provided development length and explicit splice, bar-location, and coating factors. The template rounds the required lap length up to the nearest 10 mm and compares it with a provided lap length.

inputs

5 fields

context

2 archetypes

engine

with-tool

outputs

4 scored fields

contract fields

Parameter Map

5 inputs to 4 scored outputs

  • development_length_mm

    float

    Base development length

    100 to 4000mm
  • splice_class_factor

    float

    Explicit splice class factor

    0.5 to 2.5-
  • bar_location_factor

    float

    Explicit bar location factor

    0.5 to 2-
  • coating_factor

    float

    Explicit coating factor

    0.5 to 2-
  • provided_lap_length_mm

    float

    Provided lap length to compare against the rounded requirement

    0 to 8000mm
calculated_lap_length_mmtol 0.03

Calculated unrounded lap splice length

rounded_lap_length_mmtol 0.01

Required lap length rounded up to the nearest 10 mm

provided_margin_mmtol 0.03

Provided lap length minus rounded required lap length

provided_lap_satisfiestol 0.01

Numeric flag where 1 means the provided lap satisfies the requirement

visibility contract

Difficulty Ladder

all_giveneasy

All parameters given for slab reinforcement

all fields visible
all_givenmedium

All parameters given across reinforcement elements

all fields visible
all_givenhard

All parameters given for wall reinforcement

all fields visible

scenario bands

Archetype Atlas

slab_rebar

2 contexts

Slab reinforcement lap splice check

development_length_mm300 to 1600
splice_class_factor1 to 1.6
bar_location_factor1 to 1.3
coating_factor1 to 1.5

concrete-slab / reinforcement-detailing

wall_rebar

2 contexts

Wall reinforcement lap splice check

development_length_mm500 to 2500
splice_class_factor1 to 1.8
bar_location_factor1 to 1.4
coating_factor1 to 1.5

concrete-wall / vertical-reinforcement

rendered task

Generation Preview

concrete-wall-wall-rebar-preview

difficulty
hard
visibility
all_given
archetype
wall_rebar
site context
concrete-wall
instruction excerptlap-splice-length_calc.py

visible fields

  • development_length_mm500 to 2500 mm
  • splice_class_factor1 to 1.8 -
  • bar_location_factor1 to 1.4 -
  • coating_factor1 to 1.5 -
  • provided_lap_length_mm700 to 5000 mm

withheld schema

calculated_lap_length_mmrounded_lap_length_mmprovided_margin_mmprovided_lap_satisfies
Wall reinforcement lap splice check. concrete-wall. Required outputs: calculated_lap_length_mm, rounded_lap_length_mm, provided_margin_mm, provided_lap_satisfies