smillmorel
aa790c1be5
Plain units already get a gap from the source whitespace, so drop the leading space inside the string; keep it only on superscripted units (in^2, in^3, in^4, ft^2). Also fix the generated concrete-beam figure labels. Regenerate all affected PDFs.
74 lines
1.6 KiB
Typst
74 lines
1.6 KiB
Typst
#import "assets/sheet.typ": calcline, calcsheet, check
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#show: calcsheet.with(
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title: "Slab-On-Grade Design",
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project: "Pinecrest Residence",
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prepared-by: "Conemco Engineering",
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)
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#let round(value, digits: 2) = calc.round(value, digits: digits)
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= Slab-On-Grade Design
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Considering 4" thick, 3000 psi slab on grade with 6x6 w.2.1. For interior use.
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== Input Data
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#let t = 5
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#let L = 15
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#let fc = 3000
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#let wc = 150
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#let fy = 60000
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#let fs = (2 / 3) * fy
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#let DL = 20
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#let LL = 100
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#let b = 12
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#calcline([$t = #t "in"$], [Slab thickness])
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#calcline([$L = #L "ft"$], [Max joint spacing])
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#calcline([$f'c = #fc "psi"$], [Concrete strength])
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#calcline([$omega_c = #wc "pcf"$], [Concrete density])
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#calcline([$f_y = #fy "psi"$], [Steel strength])
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#calcline([$f_s = (2\/3) f_y = #fs "psi"$], [Working stress])
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#calcline([$D_L = #DL "psf"$], [Dead load])
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#calcline([$L_L = #LL "psf"$], [Live load])
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#calcline([$b = #b "in"$], [Design width])
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== Acting Load
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#let w = wc * (t / 12) + DL + LL
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#calcline(
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[$w = omega_c dot t + D_L + L_L = #round(w) "psf"$],
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[Design lineal load],
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)
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== Required Steel Reinforcement
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#let F = 1.5
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#let As_req = (F * L * w) / (2 * fs)
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#calcline([$F = #F$], [Subgrade friction factor])
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#calcline(
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[$A_(s,"req") = display((F L w) / (2 f_s)) = #round(As_req, digits: 4) " in²/ft"$],
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[Required steel reinf area using subgrade drag equation],
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)
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== Provided Steel Reinforcement
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#let As = 0.058
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#calcline(
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[$A_s = #As " in²/ft"$],
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[Provided steel reinf. area #linebreak() WWF 6"x6" 2.9x2.9],
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)
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#v(8pt)
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#check(
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"Provided steel reinforcement",
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As_req,
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As,
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unit: "in²/ft",
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demand-label: [$A_(s,"req")$],
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capacity-label: [$A_s$],
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)
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