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ÇYTHYE 2018 Connections

Fillet weld capacity (Bölüm 13, Denklem 13.1) · High-strength bolt shear & bearing (Bölüm 13, Tablo 13.3) · LRFD and ASD

① Fillet Weld — Köşe Kaynak Denklem 13.1 / 13.6

Inputs

Weld leg S mm

Weld length L mm

Electrode / Fexx MPa

Load angle θ ° (0=parallel, 90=perpendicular)

Required load Vu kN

Weld Results

Throat a = 0.707·S [mm]—

Aw = a × L [mm²]—

Angle factor (1+0.5sin^1.5θ)—

Rn (nominal) [kN]—

φRn LRFD [kN]—

Rn/Ω ASD [kN]—

DCR = Vu / φRn—

Citations

Denklem 13.1Rn = 0.60·Fexx·Aw. φ=0.75 (YDKT), Ω=2.0 (GKT). ÇYTHYE 2018 Bölüm 13.

Denklem 13.6Eğik yük faktörü: (1 + 0.5·sin^1.5θ). θ=0→1.0; θ=90°→1.5.

VERIFYS=8, L=200, E48 (Fexx=480), θ=0°: Aw=1131.4 mm², Rn=325.8 kN, φRn=244.4 kN.

TR-CYTHYE-2018-STEEL.v1 ·

② High-Strength Bolt — Yüksek Dayanımlı Bulon Tablo 13.3 / Denklem 13.10

Inputs

Bolt grade

Bolt diameter d mm

Number of bolts n

Shear planes ns

Plate Fu MPa

Plate thickness t mm

Required shear Vu kN

Bolt Results

Ab (bolt area) [mm²]—

Fnv = 0.40·Fub [MPa]—

Rn per bolt — shear [kN]—

Rn per bolt — bearing [kN]—

Governing limit state—

φRn total LRFD [kN]—

Rn/Ω total ASD [kN]—

DCR = Vu / φRn—

Citations

Tablo 13.3Fnv = 0.40·Fub (standart delik, vida düzlemde). Rn = Fnv·Ab·ns.

Denklem 13.10Ezilme: Rn = 2.4·Fu·d·t (net mesafe ≥ 2d). φ=0.75, Ω=2.0.

VERIFYM16/8.8 (Fub=800), S275 (Fu=430), t=12 mm: Fnv=320, Ab=201.1, Rns=64.4, Rnb=99.4 kN → governs shear.

TR-CYTHYE-2018-STEEL.v1 ·

Preliminary calculation tool. Connection detailing (edge distances, spacing, block shear, prying) must be verified per the full ÇYTHYE 2018 text and a licensed engineer.