Reinforced concrete building under construction with columns, beams, slabs, exposed rebar and a tower crane at golden hour
Concrete Design · ACI 318-19

Reinforced
Concrete Design.

Design safe, durable, serviceable, and economical reinforced concrete structures using ACI 318-19.

Master RC behavior and load paths, flexural and shear design, columns, slabs, foundations, development length, serviceability, detailing, and seismic considerations. Aligned with ACI 318-19 and ASCE 7-22, with a built-in FE Civil exam preparation track.

RC Structures
Beams · Columns · Slabs
Detailing
Bar spacing & cover
Code-Based
ACI 318-19
Worked Examples
Step-by-step
FE Exam Ready
Concept + practice
Calculators
Interactive
ACI 318-19 · ASCE 7-22
Reinforcement Detailing
Reinforcement Detailing
Rebar cages & ties
Concrete Placement
Concrete Placement
Pour & consolidation
Structural Members
Structural Members
Beams & columns
Foundations
Foundations
Spread footings
7
Concrete Chapters
ACI 318-19
150+
Worked Examples
Line-by-line
500+
Figures & Details
Detailing & Design
300+
Practice Problems
With Solutions
Interactive
Design Tools
Live Calculators
FE Civil
Exam Ready
Timed Practice
Strength & Serviceability
  • · Ultimate strength
  • · Deflection
  • · Crack control
Code-Based Design
  • · ACI 318-19
  • · ASCE 7-22
  • · IBC
Real-World Applications
  • · Buildings & Bridges
  • · Parking Garages
  • · Water Tanks
Interactive Learning
  • · Worked Examples
  • · Animations
  • · Design Challenges
FE Exam Preparation
  • · Practice Questions
  • · Timed Quizzes
  • · Concept Reviews
Key Topics
Flexure · Shear · Columns · Slabs · Foundations · Bond & Development · Serviceability
Design Philosophy
Strength Design (ϕ Method) · ACI 318-19
Applications
Buildings · Parking · Bridges · Water Tanks · Retaining Walls · Industrial
Goal
Safe · Economical · Durable · Serviceable · Constructible

Study Tools

Chapters

Ch. 21
Intro

RC — Introduction & Material Properties

Concrete f'c, rebar fy, stress–strain behavior, and ACI 318 strength-design framework.

70 min 3 objectives
  • Interpret f'c and fy
  • Read ACI 318 organization
  • Compute Ec and fr
0% completeStart
Ch. 22
Core

RC — Flexural Design of Beams

Singly reinforced, doubly reinforced, and T-beams per ACI 318 Chapter 9 with the Whitney stress block.

130 min 3 objectives
  • Apply the Whitney stress block
  • Check ρmin and ρmax
  • Design a singly reinforced beam
Prereq: RC materials
0% completeStart
Ch. 23
Core

RC — Shear Design of Beams

Concrete Vc, vertical stirrups Vs, spacing limits, and minimum shear reinforcement per ACI Chapter 22.

100 min 3 objectives
  • Compute Vc per ACI 22.5
  • Design vertical stirrups
  • Apply spacing and minimum limits
0% completeStart
Ch. 24
Core

RC — Serviceability: Deflections & Crack Control

Immediate and long-term deflections of RC beams and slabs, effective moment of inertia Ie, and ACI 318-19 limits (McCormac Ch. 6).

90 min 3 objectives
  • Compute Ie (Branson)
  • Apply long-term multipliers λΔ
  • Check crack control (z-factor)
0% completeStart
Ch. 25
Core

RC — Development Length and Splices

Tension and compression development length, hooked bars, and lap splices per ACI Chapter 25.

80 min 3 objectives
  • Compute ld per ACI 25.4
  • Design hooked bar anchorage
  • Detail Class A/B lap splices
0% completeStart
Ch. 26
Advanced

RC — Compression Members (Columns)

Short columns under axial load and uniaxial bending; tied vs spiral detailing per ACI Chapters 10 and 22.

120 min 3 objectives
  • Compute φPn for tied and spiral columns
  • Build a P-M interaction diagram
  • Detail tie spacing
0% completeStart
Ch. 27
Core

RC — One-Way Slabs

Flexural design, temperature/shrinkage steel, and minimum thickness per ACI Chapters 7 and 24.

90 min 3 objectives
  • Set minimum slab thickness
  • Design flexural reinforcement
  • Detail T&S steel
0% completeStart