Bullet Train: 480 m Sabarmati River Bridge Completed — How the Balanced Cantilever Method Was Used
The Mumbai–Ahmedabad bullet train has crossed one more big milestone. The National High Speed Rail…
Oct 10, 20264 min read
TheCivilStudies · Tech Journal
Engineering Tech Journal
Page 4 of the archive — keep exploring.
Building Construction156Concrete Technology55Construction material53Build Chronicles44Soil Mechanics32Transportation Engineering29AUTO - CAD26Case Studies22Daily Dose of Science16Roofing and Sustainability15
430 articles17 topicsLatest: Nov 6, 2026
Read MoreBullet Train: 480 m Sabarmati River Bridge Completed — How the Balanced Cantilever Method Was Used
Water-Cement Ratio: Meaning, IS 456 Limits (Table 5) & Values for M20, M25, M30
If you remember only one number about concrete, make it the water-cement ratio. It decides…
Oct 10, 20265 min read
Plaster Calculation: Cement & Sand for 12 mm, 15 mm and 20 mm Plaster (With Example)
Plastering looks simple, but it is one of the places where cement is wasted most…
Oct 10, 20264 min read
Unit Weight of Steel Bars: D²/162 Formula, Weight Chart (6–40 mm) & Examples
On every site, someone asks the same question: how many kg is this bar? You…
Oct 10, 20265 min read
Building Estimate Excel Sheet (Free): Material Quantity & Cost per Sq Ft
Free building estimate Excel sheet: get cement, sand, aggregate, steel and bricks quantity plus cost per sq ft from built-up area, with thumb rules, a worked 2,000 sq ft example and the detailed BOQ method.
Oct 4, 20266 min read
Coulomb Earth Pressure Theory: Active & Passive Formula, Wall Friction & Worked Example
Coulomb earth pressure theory explained: Ka and Kp formulas with wall friction, Coulomb vs Rankine, a values table and a step-by-step 6 m wall example.
Sep 29, 20265 min read
AutoCAD Layer LISP: Create All Layers in One Command (Complete Guide)
How to create every AutoCAD layer with one LISP command: loading .lsp files, civil layer naming (NCS), ACI colors, lineweights, troubleshooting and FAQs, plus a free generator.
Sep 25, 20266 min read
AutoCAD Layers Explained: Civil Engineering Layer Setup & Naming (2026)
Open a drawing made by a beginner and you will usually see the same problem:…
Sep 21, 202612 min read
Rankine Earth Pressure Theory: Active & Passive Pressure Calculation with Examples
Every retaining wall, basement wall, sheet pile, and braced excavation must resist lateral earth pressure…
Sep 17, 20265 min read
Consolidation of Soil: Terzaghi Theory, Settlement Calculation & Worked Example
When a saturated clay layer is loaded — by a new building, embankment, or fill…
Sep 17, 20265 min read
Pile Foundation Design: Types, Load Capacity Formulas & When to Use Piles
When the soil near the surface is too weak to carry a structure’s load, engineers…
Sep 17, 20266 min read
AI Data Center Construction Boom in the USA: What It Means for Civil Engineers in 2026
Every conversation about the AI boom seems to start with GPUs and end with billion-dollar…
Sep 14, 20267 min read