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6 tools- Steel Sections Inertia Calculator
Steel Sections Inertia Calculator — Calculate section properties for structural steel elements. Choose between I-Beams, C-Channels, Z-Sections, Rectangu...
- Moment Resistance Calculator
Free online moment resistance calculator for reinforced concrete slabs. Calculate ultimate design moment resistance (Mu) using rebar size, spacing.
- RC Slab Design
Design reinforced concrete slab flexural reinforcement per ACI 318M-19. Calculates required steel area, bar spacing, and checks tension-controlled status.
- RC Beam Design
Design reinforced concrete beam flexural reinforcement per ACI 318M-19. Supports rectangular and T-beams. Checks compression steel requirements.
- RC Shear Design
Free online rc shear design. No signup, no upload — works entirely in your browser. Fast, private, and free forever.
- RC Column Design
Free online rc column design. No signup required.