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Use Pint and unit-free variable names in concrete-beam

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Convert input parsing to Pint (matching the other calculations), carry
units in the YAML values, and drop unit suffixes from input keys, local
variables, results keys, the Typst sheet, and tests.
This commit is contained in:
smillmorel 2026-09-21 12:44:28 -04:00
commit 8f91baee41
6 changed files with 176 additions and 165 deletions
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16
concrete-beam/test_concrete_beam.py
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@ -23,24 +23,24 @@ def result():
def test_example_demands(result):
v = result["values"]
assert v["self_weight_klf"] == pytest.approx(0.1)
assert v["wu_klf"] == pytest.approx(0.7325)
assert v["Mu_kipft"] == pytest.approx(23.44)
assert v["Vu_kip"] == pytest.approx(5.86)
assert v["self_weight"] == pytest.approx(0.1)
assert v["wu"] == pytest.approx(0.7325)
assert v["Mu"] == pytest.approx(23.44)
assert v["Vu"] == pytest.approx(5.86)
def test_example_flexure(result):
v = result["values"]
assert v["a_in"] == pytest.approx(1.823529, rel=1e-5)
assert v["a"] == pytest.approx(1.823529, rel=1e-5)
assert v["et"] == pytest.approx(0.010283, rel=1e-3)
assert v["phi"] == pytest.approx(0.9)
assert v["phiMn_kipft"] == pytest.approx(23.961176, rel=1e-5)
assert v["phiMn"] == pytest.approx(23.961176, rel=1e-5)
assert result["checks"]["flexure"]["ok"] is True
def test_example_min_steel_and_shear(result):
v = result["values"]
assert v["As_min_in2"] == pytest.approx(0.253333, rel=1e-4)
assert v["phiVc_kip"] == pytest.approx(6.244016, rel=1e-4)
assert v["As_min"] == pytest.approx(0.253333, rel=1e-4)
assert v["phiVc"] == pytest.approx(6.244016, rel=1e-4)
assert result["checks"]["minimum_steel"]["ok"] is True
assert result["checks"]["shear"]["ok"] is True