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TS 500 beam shear reinforcement

Cracking shear Vcr, concrete contribution Vc, the upper limit Vmax, and the required and minimum stirrup ratio Asw/s.

Inputs

Design shear VdkN

Web width bwmm

Effective depth dmm

fckMPa

fyk (stirrup)MPa

Axial compression Nd (optional)kN

Results

Vcr [kN]—

Vc [kN]—

Vmax [kN]—

(Asw/s)min [mm²/mm]—

Governing Asw/s [mm²/mm]—

Citations

§8.1.3Vcr = 0.65·fctd·bw·d·(1+γ·Nd/Ac); Vc = 0.8·Vcr.

§8.1.4Vmax = 0.22·fcd·bw·d (upper limit); Asw/s = (Vd−Vc)/(fywd·d).

§8.1.5(Asw/s)min = 0.3·(fctd/fywd)·bw.

VERIFYReproduces ideCAD: Vd=110 kN, C30/S420 → Vcr=93.6, Vc=74.9 kN, Asw/s=0.2415 mm²/mm.

Engine: rc-tr.js v0.1.0 · Code pack: TR-TS500-2000-RC.v1 · Date:

Beam flexure tool

Preliminary calculation tool. Results are for preliminary sizing and cross-check only. Final design, sealed responsibility, and permit submissions require the full official text of the referenced regulations and the review of a licensed engineer.