Page Contents
Introduction
Welcome to the Civil Engineering Articles section of T Square Civil Engineering, a practical learning hub for civil engineering students, site engineers, QA/QC engineers, quantity surveyors, contractors and construction professionals.
Here you can explore detailed articles covering concrete technology, cement testing, aggregate testing, construction materials, quantity estimation, building planning, laboratory procedures, engineering calculators, IS Code-based guidance and civil engineering interview preparation.
Our objective is to connect engineering theory with practical construction knowledge through technically reviewed, easy-to-understand learning resources — from theory to construction practice.
Explore Civil Engineering Calculators
Explore Civil Engineering Topics
Select a subject below to explore practical guides, laboratory procedures, calculations, construction methods and engineering concepts.
The resources are organised by subject so that students and professionals can quickly find related learning materials without searching through unrelated pages.
🏗️ Concrete Technology
Concrete Technology covers fresh concrete, hardened concrete, mix proportioning, testing, durability, quality control and common construction defects.
Explore All Concrete Technology Articles
Concrete Fundamentals and Workability
- Workability of Concrete: Definition, Tests, Factors & IS Code
- Nominal Mix Proportions of Concrete: Grades, Ratios & Uses
- Slump Cone Test of Concrete: Procedure, Dimensions & IS 1199
- Flow Table Test of Concrete: Procedure, Flow Value & IS Code
Concrete Mix Design
- Concrete Mix Design Calculator as per IS 10262:2019
- Mix Design of M10 Grade of Concrete
- Mix Design of M15 Grade of Concrete
- Mix Design of M20 Grade of Concrete
- Mix Design of M25 Grade of Concrete
- Mix Design of M30 Grade of Concrete
- Mix Design of M35 Grade of Concrete
- Mix Design of M40 Grade of Concrete
- Mix Design of M45 Grade of Concrete
- Mix Design of M50 Grade of Concrete
- Mix Design of M55 Grade of Concrete
- Mix Design of M60 Grade of Concrete
- M60 Concrete Mix Design with OPC Cement and GGBS
Concrete Strength and Testing
- Concrete Cube Casting Procedure
- Concrete Cube Compressive Strength Test
- Split Tensile Strength Test of Concrete
- Flexural Strength Test of Concrete
- Rebound Hammer Test of Concrete
- Ultrasonic Pulse Velocity Test of Concrete
- Core Test of Concrete
Concrete Behaviour, Curing and Defects
- Concrete Curing Methods
- Creep of Concrete
- Bleeding of Concrete
- Honeycombing of Concrete
- Plastic Shrinkage Cracks in Concrete
- Plastic Settlement Cracks in Concrete
- Cold Joints in Concrete
- Surface Crazing in Concrete
More concrete technology resources will be added as the concrete and mix-design learning clusters are expanded.
Cement
Understand cement properties, laboratory testing, quality control and the relationship between consistency, setting, soundness, fineness and strength.
Cement Testing Articles
- Standard Consistency Test of Cement Using Vicat Apparatus
- Initial and Final Setting Time of Cement
- Soundness Test of Cement
- Fineness of Cement
- Compressive Strength Test of Cement
These articles explain the purpose, apparatus, procedures, formulas, precautions and relevant Indian Standards used for common cement laboratory tests.
🪨 Aggregates
Aggregate quality influences concrete workability, strength, durability, packing, and mix proportioning.
Aggregate Testing Articles
- Sieve Analysis / Particle Size Distribution of Aggregate
- Flakiness Index of Coarse Aggregate
- Elongation Index of Aggregate
- Aggregate Crushing Value Test
- Aggregate Impact Value Test
- Specific Gravity and Water Absorption of Aggregate
These tests help evaluate grading, particle shape, resistance to crushing and impact, specific gravity and water absorption of aggregates used in concrete and construction works.
🧪 Civil Engineering Laboratory Tests
The Civil Engineering Laboratory Test section brings together practical laboratory and field-test procedures for cement, concrete and aggregates.
Explore All Civil Engineering Lab Tests
Concrete Tests
- Slump Cone Test of Concrete
- Flow Table Test of Concrete
- Concrete Cube Casting Procedure
- Concrete Cube Compressive Strength Test
- Split Tensile Strength Test
- Flexural Strength Test
- Rebound Hammer Test
- Ultrasonic Pulse Velocity Test
- Core Test of Concrete
Cement Tests
- Standard Consistency Test
- Initial and Final Setting Time Test
- Soundness Test
- Fineness Test
- Compressive Strength Test of Cement
Aggregate Tests
- Sieve Analysis
- Flakiness Index
- Elongation Index
- Aggregate Crushing Value
- Aggregate Impact Value
- Specific Gravity and Water Absorption
📐 Quantity Estimation and Costing
Learn how quantities are taken from drawings, converted into measurable construction items and used for material planning, BOQ preparation and preliminary cost estimation.
Available Guide
Practical Estimation Calculators
- Brick Quantity Calculator — Estimate the approximate number of bricks required using wall dimensions, brick size, mortar-joint thickness, opening deductions and project allowance.
- Concrete Volume Calculator — Calculate concrete volume for slabs, beams, columns and footings.
- Cement Bags Calculator — Convert cement quantity into approximate cement-bag requirements.
- Plaster Quantity Calculator — Estimate cement and sand requirements for plastering works.
- Tile Quantity Calculator — Estimate tiles, boxes, allowances and approximate cost.
- Paint Quantity Calculator — Estimate paint quantities for walls and ceilings.
- House Construction Cost Calculator — Prepare a preliminary construction-cost estimate based on built-up area and the adopted local construction rate.
Estimation Note: Calculators provide preliminary educational and planning estimates. Tender, procurement and construction quantities should be prepared from the latest approved drawings, specifications, measurement rules and project requirements.
🏗️ Construction Materials and Site Guides
Explore practical information on reinforcement steel, finishing materials, construction safety and building execution.
Explore Construction Materials
Available Guides
- Complete Reinforcement Steel Guide: Fe415 to Fe600 as per IS 1786
- Types of Tiles Used in Building Construction
- Essential Safety Tips in Construction: Protecting Workers with PPE
Related Reinforcement Calculators
🏠 Building Planning and House Construction
Explore residential planning resources covering house layouts, room planning and practical building considerations.
Explore Building Planning Articles
Available Articles
- Vastu for House Construction: Complete Direction and Room Planning Guide
- 3 BHK Residential House Plan for Plot Size 60′ × 29′
- House Plan for Rent Purpose — Plot Size 60′ × 29′
For preliminary budgeting of a residential project, use the House Construction Cost Calculator.
🧮 Civil Engineering Calculators
Use our free online calculators for construction quantity estimation, reinforcement calculations, concrete planning and preliminary project budgeting.
Explore the Complete Civil Engineering Calculators Hub
Reinforcement Calculators
Concrete Calculators
- Concrete Mix Design Calculator as per IS 10262:2019
- Concrete Volume Calculator
- Cement Bags Calculator
- Cement, Sand & Aggregate Calculator for M5 to M20 Nominal Concrete
Masonry Calculator
Finishing Calculators
Cost Estimation Calculator
All calculators are intended to support learning and preliminary estimation. Final engineering, procurement and construction decisions should be checked against approved drawings, specifications, applicable standards and actual project conditions.
🎓 Civil Engineering Interview Questions and Answers
Prepare for civil engineering interviews, campus placements and site-engineering roles with practical questions covering RCC, concrete, QA/QC, site execution, estimation and engineering fundamentals.
Explore All Civil Engineering Interview Questions
Available Interview Guides
- 100 Civil Engineering Interview Questions and Answers — Covers general civil engineering, RCC, concrete, surveying, quantity estimation, QA/QC, highways and site practices.
- Top 50 RCC Interview Questions and Answers — Covers reinforcement, concrete cover, development length, lap length, formwork and RCC site practices.
- Concrete Technology Interview Questions and Answers — Covers materials, workability, mix design, placing, compaction, curing, testing and durability.
- Civil Site Engineer Interview Questions and Answers – 180 Practical Questions — Covers drawings, reinforcement, formwork, concrete, masonry, surveying, safety, QA/QC and site coordination.
📚 IS Code-Based Civil Engineering Resources
Many T Square Civil Engineering articles explain practical procedures with reference to applicable Indian Standards.
Concrete and Mix Design
- IS 10262 — Concrete Mix Design Calculator and Mix Proportioning Resources
- IS 1199 — Slump Cone Test of Concrete and Flow Table Test
- IS 516 — Concrete Cube Compressive Strength, Core Test, UPV Test and related hardened-concrete testing articles.
Cement
- IS 4031 — Standard Consistency, Setting Time, Soundness, Fineness and Compressive Strength.
Aggregates
- IS 2386 / IS 383-related learning resources — Sieve Analysis, Flakiness Index, Elongation Index, Aggregate Crushing Value, Aggregate Impact Value and Specific Gravity & Water Absorption.
Reinforcement Steel
- IS 1786 — Complete Reinforcement Steel Guide
Always verify the latest applicable edition, amendments, project specifications and contractual requirements before using any standard for formal engineering work.
🆕 Latest Articles
Stay updated with the latest civil engineering articles, engineering calculators, laboratory procedures, practical construction guides, interview preparation resources, and technical learning materials published on T Square Civil Engineering.
- Cold Weather Concrete Mix Design: Temperature Control, Heating Methods, Setting, Strength & Site Procedure
- Hot Weather Concrete Mix Design: Water Control, Admixtures, Slump Retention, Temperature & Site Procedure
- Concrete Temperature Control at Batching Plant: Limits, Measurement, Cooling Methods & Production Control
- Slump Loss in Concrete: Causes, Calculation, Time Effect, Admixture Control & Site Solutions
- Recycled Aggregate Concrete Mix Design: RCA Limits, Water Absorption, Moisture Correction & Trial Adjustment
- Concrete Batching Plant Calibration: Procedure, Accuracy Limits, Frequency & Calibration Checklist
Why Learn with T Square Civil Engineering?
T Square Civil Engineering is designed to help learners and construction professionals connect engineering concepts with practical site applications.
Our resources focus on:
- clear explanations of engineering fundamentals;
- practical construction procedures;
- laboratory and field testing;
- quantity estimation;
- engineering calculators;
- concrete mix design;
- construction materials;
- quality control;
- IS Code-based learning; and
- interview preparation.
Whether you are a student learning the basics or an engineer working on site, the objective is to provide useful technical resources that can support both learning and practical construction work.
Frequently Asked Questions
What are civil engineering articles?
Civil engineering articles explain engineering principles, construction procedures, laboratory tests, material properties, estimation methods, IS Code concepts and practical applications.
Who can use these resources?
The resources are useful for civil engineering students, diploma students, site engineers, QA/QC engineers, quantity surveyors, contractors and construction professionals.
Are the articles based on Indian Standards?
Many articles refer to relevant Indian Standards where applicable. Readers should always verify the latest official standards, amendments and project specifications for formal engineering work.
Are the civil engineering calculators free?
Yes. The calculators available on T Square Civil Engineering are free to use for educational and preliminary estimation purposes.
Can the calculators be used for final construction quantities?
The calculators are useful for preliminary planning and learning. Final project quantities should be checked against approved drawings, specifications, measurement rules and actual site conditions.
Are new civil engineering resources added regularly?
Yes. T Square Civil Engineering continues to expand its technical articles, engineering calculators, laboratory procedures, construction guides and interview preparation resources.
New articles and learning resources are added regularly. Bookmark this page to explore the latest civil engineering content and stay updated with practical engineering knowledge.