Step-by-step design of sheathing, joists, stringers, and shores. Contains span tables and deflection criteria (usually L/360 for formwork).
ACI SP-4: Formwork for Concrete is widely considered the primary technical manual for the formwork industry, often referred to as the "green bible". The latest version is the 8th Edition (SP-4 14) , authored by David W. Johnston. American Concrete Institute Core Purpose & Scope ACI SP 4 Formwork For Concrete Pdf
Elias, the senior project engineer, felt the weight of the bridge on his shoulders. He’d used standard calculations, the rules of thumb he’d learned a decade ago. But this structure had complex cantilevers and heavy loads his thumb rules couldn't handle. He needed the law. He needed the bible. The latest version is the 8th Edition (SP-4
: Expanded coverage of shoring and reshoring processes, including evaluating concrete strength to withstand these loads. Environmental Loads He’d used standard calculations, the rules of thumb
Formwork failure is one of the leading causes of major structural collapses during construction. SP-4 dedicates significant attention to risk mitigation. Preparation and Inspection Checklists