Scheduling dimensioning cuttingand bendingofsteelreinforcementfor concrete-Specification
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Pablishing and copyright informationThe BSl coight ntic dilyed this dment idiates wen the dct wslast sed. The British Standards Institution 2020 Published by BSI Standards Limited 20206 82990 6E5 0 826 N851ICS 77.140.15; 91.080.40 The following BSl references relate to the work on this document:Committee reference ISE/104 Drafts for ment 20/ DCAmendments/corrigenda issued since publicationDate Test affected
Contents
Foreword PageNormative references Scope 13 2 Terms definitions and symbols 1 14 Notation Table 1 - Notation of steel reinforcement 3 35.1 5 Form of schedule 3 35.2 5.3 Special bar end preparation Paper-based schedules 4 45.4 6 Electronic data files Form of bar or fabric label 4 5Figure I - Form of bar schedule (with exomple information included) Figure 2 -Form of fobric schedule 7 6Figure 3 - Purpose made fobric example 889 Scheduling Dimensions 9 98.2 Bends not at right angles 10 9Figure 4 Dimensloning of an acute ngle Figure 5 - Dimensioning of an obtuse angle 10 11Figure 6 - Dimensoning of cranked bars Figure 7-Dimensioning of shape codes 48and 52 11 128.3 Table 2 Minimum scheduling rodi mandrel diometers and end projections Scheduling allowable deviations between two concrete faces 13 13Table 3 - Stondard deductions between two concrete foces 14 148.4 Shapes with two or more bends Table 4 - Minimum allowonces between two bends 14Table 5 - Stondard shapes their method of meusurement and colculation of length Table 6 Stondand fobric types end stock sheet size 15 24Allowable deviations on cutting and bending dimensions Tuble 7 - Alowuble deviotions on cutting and bending dimensions 25 2510 Radias of bending Table 8 Maximum limit for which α preformed rodius is required 25 2511 Bending of fabric reinforcement Figure 8 - Bending instruction sketches 26 2612 Figure 9 - Position of welded transverse bars Fabrication and routine inspection 26 2712.1 12.2 Routine inspection of product Fabrication 27 27Table 9 - Frequency of inspection 2812.3 12.4 Processed coil product audit testing Processed coil product factory control 28Annex A (informative) Third-party certification and batch testing 30Bibliography 32
Summary ofpages
This docuet rises a frot cover andinside frot covet pges i toiv pages 1 to32 an inside back coverandabackcover.
Foreword
Publishing Information
This British Standard is published by BSI Standards Limited under licence from The BritishStandards Institution and came into effect on 31 December 2020. It was prepared by Technical Committee ISE/104 Concrete reinforcing and pre-stressing stees A list of organizations representedon this mittee can be obtained on request to the mittee manager.
Supersession
This British Standard supersedes BS.B666:2005 incorporating Amendment No.1:2008 whichIs withdrawm.
Information about this document
This is a full revision of the standard and introduces the following principal changes:
•restructure and renaming of causes and tables;addition of shape code specified in BS EN 1992-1-1;revision to terms and definitions; revision to Table 1 to include dowel bars and the note to stainless steel;revisions to form of schedule 5.1 and 5.2:revisions to text of form of bar or fabric labels;revision to form of schedule Eigure.I: revision to purpose made fabric example Figure3:revision to dimensions Z.2 Z.4 and Z.5;revision to scheduling Eigure.7 added; revision to scheduling Eigure.4 5 and f additional dimensioning added;revision of Table 2 to include an allowance for spring back;addition of Table 3:revision of Table 4 to include both Z-bars and U-bars; addition in Table.5 of new shape codes 48 and 52;addition in Table.5 of extra dimensions on most shapes with sloping legs;revision to Table.5 to update the length formulae and dimension limits on some shapes;amendment of Iable.f areas; revision of Table. Z to allowable deviations on cutting and bending dimensions;addition of note to Table.7:•revision of Table 8: andrevision to fabrication and routine inspection 12.3.
Assessed capabillity Users of this are advised to consider the desirability of quality systemassessment and registration against the appropriate standard in the BS EN ISO 9000 series by an accredited third-party certification body.
