Arup Reinforcement Detailing Manual

FOREWORD......Page 1 INTRODUCTION......Page 3 EXCLUSION NOTE......Page 5 CONTENTS......Page 7 1.1.2 Limitations......Page 9 1.2 DETAILING INSTRUCTIONS......Page 10 1.3.1 Preformed Cages......Page 12 1.3.4 Chairs......Page 13 1.4.3 Length......Page 14 1.15 CHANGES TO REINFORCEMENT SINCE 1948......Page 0 1.5 BAR REFERENCING......Page 17 1.6 ANCHORAGE......Page 18 1.7.4 Mesh......Page 19 1.7.5.1 Cutting and Bending Tolerances......Page 20 1.7.5.2 Closed Detailing Tolerances......Page 21 1.7.6 Effective Anchorage Length of a Hook or Bend......Page 23 1.8 LARGE RADIUS BENDS......Page 25 1.9 BUNDLED BARS......Page 26 1.10 REBENDING OF BARS......Page 27 1.11.1 Type 1: Couplers with parallel threads......Page 28 1.11.6 Type 6: Wedge locking sleeves......Page 29 1.11.7 Type 7: Couplers with shear bolts......Page 30 1.12 WELDING OF REINFORCEMENT......Page 31 1.13.3 Bearing Stress Inside Bends......Page 32 1.14.4 Bond and Anchorage Lengths......Page 33 CONTENTS......Page 47 2.1.4 Details for holding down bolts are not included.......Page 48 2.2.5 Anchorage and Lapping of Bars (BS 8110, Cl. 3.12.8, Table 3.27)......Page 49 2.2.5.2 Pile Caps......Page 50 2.2.7 Ground Slabs (See Concrete ground floors, R. Colin Deacon. BCA, third edition, 1986, and, Concrete society, Concrete industrial ground floors, Technical report No. 34, 1994)......Page 51 2.2.10 Ducts and Trenches......Page 52 2.2.12 Chairs......Page 53 2.3 REFERENCES......Page 54 2.4 DETAILING INFORMATION......Page 56 2.5.1 Traditional Method......Page 57 2.5.2 Representational Method......Page 58 CONTENTS......Page 59 3.1.5 Diaphragm walls are not considered in this Manual.......Page 60 3.2.4 Maximum Area of Vertical Reinforcement (BS 8110, Cl. 3.12.6.3)......Page 61 3.2.9 Construction Joints......Page 62 3.2.11 Links in Walls (BS 8110, Cl. 3.12.7.5)......Page 63 3.3 REFERENCES......Page 64 3.4 DETAILING INFORMATION......Page 66 3.5.2 Basement Retaining Wall......Page 68 CONTENTS......Page 69 4.1.4 Walls, as defined by BS 8110, with a breadth/thickness ratio greater than four are considered as walls in Section 5 of this Manual.......Page 70 4.2.3 Minimum Area of Reinforcement......Page 71 4.2.5 Bar Spacing (BS 8110, Cl. 3.12.11.2)......Page 72 4.2.7 Moment Connections between Beam and Edge Column......Page 73 4.2.10 Starter Bars......Page 74 4.3 REFERENCES......Page 75 4.4 DETAILING INFORMATION......Page 76 4.5.2 Representational Method......Page 77 CONTENTS......Page 79 5.1.5 Deep beams are not covered in this Manual. See CIRIA Guide 2, The design of deep beams in reinforced concrete.......Page 80 5.2.3 Minimum Area of Reinforcement (BS 8110, Cl. 3.12.5, Table 3.25)......Page 81 5.2.6 Anchorage and Lapping of Bars (BS 8110, Cl 3.12.8-10)......Page 82 5.2.10 Half Landings......Page 83 5.3 REFERENCES......Page 84 5.4 DETAILING INFORMATION......Page 85 5.5 PRESENTATION OF WORKING DRAWINGS......Page 86 CONTENTS......Page 87 6.1.6 Information on the detailing of prestressed beams to BS 8110 is provided.......Page 88 6.2.3 Minimum Area of Reinforcement (BS 8110, Cl 3.12.5, Table 3.25, Cl 4.12.6)......Page 89 6.2.5 Bar Spacing (BS8110, Cl. 3.12.11, Cl. 4.12.4 - 4.12.7)......Page 90 6.2.7 Curtailment of Longitudinal Reinforcement in Beams......Page 91 6.2.9 Arrangement of Links......Page 93 6.2.10 Connection to Edge Supports......Page 94 6.2.13 Minimum width of Beam......Page 95 6.2.14 Prestressing Anchorage Bursting Reinforcement (BS8110, Cl. 4.11; Concrete Society TR43)......Page 96 6.3 REFERENCES......Page 98 6.4 DETAILING INFORMATION......Page 100 6.5.1 Traditional Method......Page 102 6.5.2 Representational Method......Page 103 6.5.3 Broad Beams......Page 104 CONTENTS......Page 105 7.1.6 Information on the detailing of prestressed concrete to BS 8110 is provided.......Page 106 7.2.3 Minimum Area of Reinforcement (BS 8110, Cl. 3.12.5, Table 3.25, Cl. 4.12.2)......Page 107 7.2.4 Bar Spacing (BS 8110, Cl .3.12.11, Cl. 4.12.4, Cl. 4.12.5)......Page 108 7.2.6 Curtailment of Main Reinforcement (BS 8110, Cl. 3.12.10, Fig. 3.25)......Page 109 7.2.7 Reinforcement Strips (BS 8110, Cl. 3.5.3, Figs. 3.9, 3.7.3, 3.7.4, Fig. 3.12)......Page 111 7.2.9 Torsion Reinforcement (BS 8110, Cl. 3.5.3.5)......Page 112 7.2.10.1 Shearhoop System......Page 113 7.2.10.3 Structural Steel Shear Heads......Page 114 7.2.13 Movement / Construction Joints (BS 8110, Cl. 6.12, 6.13)......Page 115 7.2.14 Anchorage Bursting Reinforcement (BS8110, Cl. 4.11)......Page 116 7.3 REFERENCES......Page 118 7.4 DETAILING INFORMATION......Page 120 7.5.1 Single Way Slabs......Page 122 7.5.2 Flat Slabs......Page 123 7.5.3 Coffered Slab......Page 124 7.5.4 Shear Reinforcement for Flat Slabs......Page 125 7.5.5 Flat Prestressed Slab Layout Detailing......Page 126 CONTENTS......Page 127 8.1.2 Precast concrete stair flights with half joints are not covered in this manual. (See Structures Note NST1994_10, Precast stair flights).......Page 128 8.2.5 Anchorage and Lapping of Bars (BS 8110, Cl. 3.12.8 - 3.12.10)......Page 129 8.2.8 Connection to Walls......Page 130 8.2.11 Precast Stair Flights......Page 131 8.3 REFERENCES......Page 132 8.4 DETAILING INFORMATION......Page 133 8.5.1 End Supported Stair Flights......Page 134 8.5.2 Cantilever Stair Flights......Page 135 CONTENTS......Page 136 9.1.3 Detailed information concerning the design of bearing pads is not included, for more information see specific proprietary literature.......Page 137 9.2.3 Minimum Area of Reinforcement (BS 8110, Cl. 3.12, Table 3.25)......Page 138 9.2.6 Anchorage and Lapping of Bars (BS8110, Cl. 3.12.8, Table 3.27)......Page 139 9.2.7.3 Continuous Nibs (BS 8110, Cl. 5.2.8)......Page 140 9.3 REFERENCES......Page 142 9.4 DETAILING INFORMATION......Page 143 SAMPLE DETAILING NOTICE......Page 144 Programme Information......Page 145 TABLES......Page 146