Aci 347r14 Guide To Formwork For Concrete Pdf < Free >
Shoring consists of vertical or inclined structural units designed to support formwork and transfer construction loads to a lower, stable floor or the ground. ACI 347R-14 stresses that shores must be plum, laterally braced in two orthogonal directions, and placed on mudsills if resting on soil to prevent differential settlement. Form Removal and Stripping Strength
The guide begins by clarifying what formwork includes: It distinguishes between formwork for vertical elements (columns, walls) and horizontal elements (slabs, beams, decks).
ACI 347R-14 is an indispensable asset for ensuring formwork is designed and built safely, efficiently, and cost-effectively. It provides a blueprint for success from the initial contract documents to the final stripping of forms. While the PDF is protected by copyright, it is a worthwhile investment for any construction professional looking to base their work on industry-recognized best practices. For the latest information, you can search the title "ACI PRC-347-14(21)" on your preferred standards retailer. aci 347r14 guide to formwork for concrete pdf
The "R" in 347R denotes that it is a rather than a mandatory code (like ACI 318). However, it is frequently incorporated into project specifications by engineers, making its provisions legally binding on those specific projects. The "-14" signifies that this major revision was finalized in 2014, updating previous formulations to align with modern safety regulations and material technologies. 2. Objectives of Formwork Construction
The guide emphasizes the importance of proper design and planning for formwork. Key considerations include: Shoring consists of vertical or inclined structural units
Practical advice on:
The guide includes —a widely copied reference of pressure coefficients for different concrete placements. ACI 347R-14 is an indispensable asset for ensuring
Application of a suitable form-release agent to ensure clean stripping without damaging the concrete surface. Shoring and Reshoring
ACI 347R-14, "Guide to Formwork for Concrete," provides comprehensive, industry-standard recommendations for the design, construction, and materials of concrete formwork to ensure safety, quality, and economy. The guide outlines key requirements for design loads, safety, and specialized applications such as slipforming and architectural concrete. Purchase the full document or view the preview at the ACI Store .
Unlike a strict code, this document is a (hence the "R" for "Report"). It provides recommended practices rather than mandatory requirements, though many building codes reference it as a standard of care.
Safety is a recurring theme in ACI 347R-14. It emphasizes that formwork failures are often caused not by design errors, but by execution errors. Key recommendations include: