About Engineer's Toolkit
IS Codes · Calculators · Formulas · Thumb Rules for Civil Engineers
ByPraba is a free, comprehensive Civil Engineering Encyclopedia built for practicing engineers, students, and consultants across India. No paywalls. No subscriptions. Just verified engineering knowledge — ready when you need it on site or in the design office.
━━━ WHAT'S INSIDE ━━━
🧮 IS CODE CALCULATORS (12 Tools)
• RCC Beam Design — MOI, min/max steel area per IS 456:2000
• RCC Column Design — Axial load capacity per IS 456 Cl.39.3
• RCC Slab Design — Min thickness and steel per IS 456:2000
• Isolated Footing — Size and reinforcement per IS 456 + IS 1904
• Concrete Mix Design — Material quantities per IS 10262:2019
• Concrete Volume — Wet and dry volume for any member
• Steel Weight Calculator — kg/m using D²/162 formula (IS 1786)
• Steel Area (Ast) — Total reinforcement area for any bar count
• Bar Bending Schedule — Cutting lengths per IS 2502:1963
• Load Estimation — DL + LL factored load per IS 875:1987
• Seismic Base Shear — Design Vb per IS 1893:2016
• Unit Converter — Length, force, stress, area, volume, mass
📘 IS CODE REFERENCE (12 Codes)
Clause-level summaries with key points, provisions, and tables:
IS 456:2000 · IS 800:2007 · IS 875 Parts 1–3 · IS 1893:2016
IS 10262:2019 · IS 13920:2016 · IS 1904:1986 · IS 2911:2010
IS 3370:2009 · IS 1786:2008 · IS 4326:2013
📐 ENGINEERING FORMULAS (38 Formulas)
• Structural — Bending, shear, deflection, buckling, Euler's column
• Geotechnical — Bearing capacity, settlement, earth pressure, Darcy's law
• Hydraulics — Manning's formula, Darcy-Weisbach, weir discharge
• Surveying — Circular curves, traverse, sight distance
• Concrete — Mix design, strength, water-cement ratio
📏 THUMB RULES (76+ Rules)
Quick reference rules for site engineers across 13 categories:
RCC Slabs · Beams · Columns · Footings · Concrete Quality
Reinforcement & Cover · Masonry · Seismic · Formwork
Site Testing · Material Testing · Fire Safety · Quick Estimation
🏗️ STRUCTURAL ELEMENTS (7 Elements)
In-depth guides on Beam, Column, Slab, Footing, Wall, Staircase, and Roof
Each covers: Types · Design Steps · IS Code Rules · Cover Requirements
📖 GLOSSARY & ABBREVIATIONS
• 45+ technical terms with clear plain-English definitions
• 35+ abbreviations used on drawings, reports, and IS codes
━━━ WHY BYPRABA? ━━━
✅ Built by a practicing structural engineer — not a textbook author
✅ All content verified against BIS publications (IS codes)
✅ Works offline — no internet needed after download
✅ Clean, modern interface — fast to navigate on site
✅ No sign-up required — open and use instantly
✅ Completely free — forever
━━━ IDEAL FOR ━━━
• B.Tech / BE Civil Engineering students
• Site engineers and project managers
• Structural design consultants
• Government engineers and QC inspectors
• GATE and competitive exam preparation
━━━ DISCLAIMER ━━━
ByPraba is an educational reference tool. Content is for learning and preliminary design only. Always verify against the full text of applicable IS codes and consult a licensed structural engineer for actual construction projects.
Built with ❤️ in Tamil Nadu, India · bypraba.com
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