aci-318-concrete-design

Search ACI 318-25 CODE and COMMENTARY for concrete design requirements.

Updated Jan 7, 2026
One-click install
npx skills add https://github.com/gogohkm/Drawing_Engine --skill aci-318-concrete-design
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Skill: aci-318-concrete-design
Source: https://github.com/gogohkm/Drawing_Engine/tree/main/.claude/skills/aci-318-concrete-design
Command: npx skills add https://github.com/gogohkm/Drawing_Engine --skill aci-318-concrete-design

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides unified access to ACI 318-25 CODE and COMMENTARY for concrete structural design.

Core Features & Use Cases

  • CODE + COMMENTARY access across all chapters to fetch requirements, rules, and references for beams, columns, slabs, joints, and seismic detailing.
  • Exposure-class and SDC references: quick guidance for durability and earthquake design, including exposure guides and seismic categories.
  • Formula extraction and calculation workflows: pull formulas with variable definitions and apply them to example design problems.
  • Use Case: A structural engineer asks "What is the shear strength formula for beams in Chapter 22?" or "Which exposure class applies to a parking deck?" and receives precise CODE references and calculations.

Quick Start

Use the aci-318-concrete-design skill to search for CODE requirements for Beams in Chapter 9.

Frequently Asked Questions about aci-318-concrete-design

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find the correct shear strength formula for concrete beams in ACI 318?

ACI 318-25 concrete design formulas are extracted from Chapter 22 and other relevant sections. Search by structural element type—beams, columns, slabs—to retrieve applicable formulas with variable definitions and CODE references for your design calculations.

What exposure class should I use for a concrete structure in a corrosive environment?

Exposure-class selection guides in ACI 318-25 match environmental conditions—marine, de-icing salts, industrial—to durability requirements. The Skill provides quick reference tables and CODE commentary to determine the appropriate class for your project context.

How do I apply seismic design requirements from ACI 318 to my concrete structure?

Seismic Design Category (SDC) guidance in ACI 318-25 links earthquake intensity to detailing and reinforcement rules. Search by SDC level to extract seismic requirements, confinement formulas, and joint detailing from CODE and COMMENTARY.

Can I extract and verify design formulas directly from the ACI 318 code?

Formula extraction automates retrieval of calculation methods with defined variables from ACI 318-25 chapters. Apply extracted formulas to example problems to verify design calculations against CODE requirements end-to-end.

Where do I find CODE requirements for reinforced concrete columns and beams?

ACI 318-25 unified CODE and COMMENTARY access spans all chapters covering columns, beams, slabs, and joints. Search by structural element and chapter number to retrieve specific requirements, design rules, and calculation methods with commentary explanations.

What's the difference between ACI 318 CODE and COMMENTARY for concrete design?

CODE contains mandatory design rules and formulas; COMMENTARY provides rationale, examples, and background. This Skill presents both together so you access requirements with explanatory context for compliance and informed design decisions.