Free Civil Engineering Downloads

Download free IS codes, IRC specifications, design charts, reference tables, formula sheets, and study material — curated by Er. Ranadip Chakraborty for quick reference in the field and exam preparation.

ⓘ Important Notice: These are reference documents intended for study and professional guidance. Always verify content with the latest published versions from BIS (Bureau of Indian Standards) and IRC (Indian Roads Congress) before applying in practice. Some documents may be superseded by newer editions.
IS 10262:2019 — Concrete Mix Design Guidelines
Latest revision of IS 10262 covering concrete mix design procedure for ordinary and standard concrete as per Indian conditions.
PDF • 2.4 MB IS Code
IS 456:2000 — Plain and Reinforced Concrete Code
The principal Indian standard for RCC design covering materials, workmanship, inspection, and testing of plain and reinforced concrete.
PDF • 4.8 MB IS Code
IS 875 — Code of Practice for Design Loads
Dead loads, imposed loads, wind loads, and snow loads for buildings and structures. Essential reference for any structural design project.
PDF • 3.2 MB IS Code
IS 1893:2016 — Earthquake Resistant Design
Criteria for earthquake resistant design of structures — seismic zone map, design spectra, and ductile detailing requirements.
PDF • 2.8 MB IS Code
IS 800:2007 — General Construction in Steel
Limit state method for steel design in India. Covers tension, compression, flexure, shear, and combined loading design procedures.
PDF • 5.6 MB IS Code
IS 1343:2012 — Prestressed Concrete Code
Indian standard code for prestressed concrete design. Pre-tensioning, post-tensioning, loss of prestress, and limit state design requirements.
PDF • 3.1 MB IS Code
IRC:37-2018 — Flexible Pavement Design Guidelines
Latest IRC guidelines for design of flexible pavements. CBR-based catalogue method, traffic loading, and layer thickness determination for NH/SH roads.
PDF • 5.1 MB IRC Standard
IRC:58-2015 — Rigid Pavement Design Guidelines
Design of plain jointed rigid pavements for highways. Fatigue analysis method, temperature stresses, and joint design as per IRC.
PDF • 4.2 MB IRC Standard
IRC:86-1983 — Geometric Design for Urban Roads
Geometric design standards for urban roads — lane widths, carriageway, median, footpath, and intersection design for town planning.
PDF • 1.9 MB IRC Standard
SP:16 — Design Aids for Reinforced Concrete
BIS publication SP:16 with interaction diagrams, moment-thrust charts, and design tables for RCC beams, slabs, and columns as per IS 456.
PDF • 6.3 MB Design Charts
Soil Mechanics Reference Charts
Quick-reference charts for soil classification, Atterberg limits, compaction curves, bearing capacity factors, and settlement estimation in geotechnical design.
PDF • 1.8 MB Design Charts
Concrete Mix Design Spreadsheet (IS 10262)
Excel spreadsheet automating the IS 10262:2019 concrete mix design procedure. Input target strength and get complete proportions instantly.
XLSX • 450 KB Spreadsheet
Pavement Design Catalog — IRC:37
Ready-to-use pavement thickness catalog as per IRC:37-2018. Lookup table indexed by traffic (MSA) and subgrade CBR for rapid preliminary design.
PDF • 2.9 MB Design Charts
WBPSC AE/JE Civil Engineering Question Bank
Compiled previous year questions for WBPSC Assistant Engineer and Junior Engineer (Civil) exams with subject-wise classification and answer keys.
PDF • 3.5 MB Study Material
SSC JE Previous Year Papers — Civil
SSC Junior Engineer (Civil) previous 10 years solved papers. Includes Paper-I and Paper-II civil engineering questions with detailed solution explanations.
PDF • 4.1 MB Study Material
Unit Conversion Table — Civil Engineering
Comprehensive unit conversion reference for force, stress, pressure, length, area, volume, moment, and flow rate in SI and imperial units. Laminate-ready single sheet.
PDF • 850 KB Reference
IS Code Quick Reference Sheet
All key IS codes — IS 456, IS 800, IS 1343, IS 875, IS 1893, IS 2720 — with scope, key clauses, and important table values summarised for exam and field use.
PDF • 2.4 MB Reference
WBPSC JE Civil Syllabus & Strategy
Complete WBPSC Junior Engineer (Civil) syllabus with topic-wise weightage analysis and a proven 90-day preparation plan by a civil engineer who cleared the exam.
PDF • 890 KB Study Material
Concrete Mix Design Formula Sheet
All IS 10262:2019 equations on one printable sheet — target strength, w/c ratio, cement content, total aggregate, fine-to-coarse aggregate ratio.
PDF • 1.1 MB Formula Sheet
RRB JE Civil Previous Year Papers
Railway Recruitment Board JE (Civil) previous year question papers with complete solutions. Covers all CBT stages with civil engineering technical questions.
PDF • 3.8 MB Study Material
Structural Analysis Formula Sheet
SFD/BMD equations for standard beams, slope-deflection method, moment distribution, influence lines, and Mohr's integral — all on printable reference sheets.
PDF • 1.6 MB Formula Sheet
Coal India MT Civil — Question Papers
Coal India Limited Management Trainee (Civil) previous year question papers with subject-wise solution discussion covering all civil engineering topics tested.
PDF • 2.7 MB Study Material
Fluid Mechanics & Hydraulics Formula Sheet
Key equations for open channel flow, pipe flow, Bernoulli's theorem, hydraulic jump, Manning's equation, and pumping system design for civil engineers.
PDF • 1.2 MB Formula Sheet
Estimating & Costing — Rate Analysis Guide
Worked rate analysis examples for earthwork, PCC, RCC, brickwork, plastering, painting, and road works. Format used in government engineering estimates.
PDF • 2.1 MB Study Material
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