Data Pubblicazione:

ACI: pubblicata una guida con le raccomandazioni per attenuare il fenomeno del cracking

Questa guida realizzata dal American Concrete Istitute, fornisce indicazioni progettuali e di dettaglio sui singoli elementi strutturali al fine di attenuare il fenomeno del cracking

Sul sito dell'ACI (American Concrete Institute) è possibile acquistare la Guida contenente le raccomandazioni per attenuare e controllare il fenomeno del cracking nelle opere in calcestruzzo.
 
Di seguito si riporta un breve abstract e le indicazioni per l'acquisto del documento.
 

224.4R-13 - Guide to Design Detailing to Mitigate Cracking

 
Autore: Comitato ACI 224
Anno di pubblicazione: 2014
Pagine: 20
 
ABSTRACT
Recommendations made in this guide offer performance-based details that can mitigate and control concrete cracking. Structural elements are reviewed individually to identify crack causation and to offer design and detailing recommendations to mitigate crack development. In addition, standard details for various structural members within a building are offered that have been used effectively to mitigate and control crack development in concrete members.
 
TABLE OF CONTENTS
CHAPTER 1—INTRODUCTION AND SCOPE
1.1—Introduction
1.2—Objective
1.3—Scope
CHAPTER 2—NOTATION AND DEFINITIONS
2.1—Notation
2.2—Definitions
CHAPTER 3—DESIGN-DETAILING CONSIDERATIONS
3.1—Concrete member type and reinforcement
3.2—Overall and local regions
3.3—Framing compatibility
CHAPTER 4—DETAILING OF TWO-WAY REINFORCED CONCRETE SLAB SYSTEMS
4.1—General
4.2—Causes and types of restraint cracking
4.3—Crack mitigation and control
CHAPTER 5—DETAILING OF ONE-WAY REINFORCED CONCRETE SLAB SYSTEMS
5.1—General
5.2—Causes and types of restraint cracking
5.3—Crack mitigation and control
CHAPTER 6—DETAILING OF COLUMNS
6.1—General
6.2—Short columns
6.3—Columns between walls
6.4—Corner and exterior columns
6.5—Slender columns
6.6—Multistory columns
6.7—Column/slab joints
6.8—Oversized or unique-shaped columns (architectural columns)
CHAPTER 7—DETAILING OF WALLS
7.1—Gravity load-bearing walls
7.2—Non-load-bearing walls
7.3—Shear walls
7.4—Walls intended to contain liquid
CHAPTER 8—DETAILING ON SLABS-ON-GROUND
8.1—General
8.2—Contraction joints
8.3—Construction joints
8.4—Expansion and isolation joints
CHAPTER 9—REFERENCES
Cited references
 
 

Per ulteriori info

American Concrete Institute
www.concrete.org