Steel Fabrication
High Steel Structures — VR/360° Fabrication Tour
Walk a modern fabrication shop and see how a detailed member becomes a shipped piece.
Source: AISC
Ch. 1 IntroductionCh. 3 Materials
Engineering Videos
Play any video right here. Every clip is mapped to the chapter it supports — fabrication, welding, erection, buckling, connections, concrete flexure, shear, prestressing and lab testing.
Welding
Stick Welding 101 — Getting Started with SMAW
Electrode selection, machine settings, and bead quality — the vocabulary behind AWS D1.1.
Source: Weld.com
Ch. 13 Welded Connections
Bridge Construction
Bridge Construction Time-Lapse
Erection sequence from foundations to deck — watch the load path close.
Source: Field footage
Ch. 19 Framing Systems
Steel Erection
Steel Erection — Detailing a Structure
How detailing decisions govern erection sequence, crane picks, and field safety.
Source: Worker Efficiency
Ch. 19 Framing Systems
Concrete Placement
Finishing Concrete After the Pour — Float vs Trowel
Placement, bleed water, floating and troweling — why finishing timing drives surface durability.
Source: Sakrete
Ch. 21 RC Introduction
Prestressing
Pre-Tensioned vs Post-Tensioned Concrete
Where the prestress force comes from and how the two systems differ in practice.
Source: Tyler Ley
Ch. 21 RC Introduction
Buckling Demonstrations
Column Buckling Experiment and Euler's Formula
A physical column buckling test set against the Euler critical load.
Source: Structures by Steps
Ch. 5 Compression
Laboratory Testing
Tensile Testing of a Steel Coupon
Yield, strain hardening, necking and rupture on a real coupon test.
Source: Civil Adda
Ch. 3 MaterialsCh. 4 Tension
Flexure
Lateral-Torsional Buckling Explained
Why an unbraced compression flange twists out of plane, and what Lb and Cb really control.
Source: Simply Structural
Ch. 6 Flexure
Connections
Shear Failure of Bolts and Plates
Bolt shear, bearing and tearout limit states side by side.
Source: eigenplus
Ch. 12 Bolted Connections
Tension Members
Block Shear Failure — Different Modes
The tear-out block, which planes yield, which rupture, and how Ubs enters.
Source: eigenplus
Ch. 4 Tension
RC Flexure
RC Beam at Ultimate and the Equivalent Stress Block
From the real parabolic stress distribution to Whitney's rectangle.
Source: structurefree
Ch. 22 RC Flexure
RC Detailing
Development Length — Why Bars Need Embedment
Bond stress, splitting, and what governs ld.
Source: eigenplus
Ch. 25 Development Length
RC Shear
Shear Design Example — RC Beams, ACI 318-19
A full stirrup design worked against ACI 318-19 Chapter 22.
Source: Structures with Prof. H
Ch. 23 RC Shear
Combined Forces
Beam-Column Design — Theory and Equations
The AISC H1 interaction equations and where the two branches come from.
Source: SD424
Ch. 8 CombinedCh. 9 Beam-Columns
Composite Design
Why Shear Studs Are Welded on Steel Beams
Horizontal shear transfer, stud capacity, and the composite section.
Source: BuildWise Academy
Ch. 11 Composite Beams
Loads & LRFD
Unpacking the ASCE 7 Load Combinations
Where 1.2D + 1.6L comes from and how to pick the controlling combination.
Source: Civil Engineering with Tanya J
Ch. 2 LRFD
RC Columns
Interaction Diagrams for Concrete Columns
Reading the P–M envelope and locating the balanced point.
Source: Tyler Ley
Ch. 26 RC Columns