PRACTICAL FORMWORK AND MOULD CONSTRUCTION SECOND EDITION2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

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CHAPTER 1 DEFINITION OF DESIGN AND THE APPROACH TO FORM AND MOULD CONSTRUCTION1.1 Introduction1

1.2 The architect4

1.3 The engineer6

CONTENTS7

PREFACE TO SECOND EDITION7

1.4 The contractor or supplier and his staff7

1.5 Sub-contractors and trades personnel9

2.1 The formwork consultant11

CHAPTER 2 PLANNING AND CONTROL OF FORM AND MOULD DESIGN11

2.2 The contractor's design department12

2.3 Design carried out on site14

2.4 Mould design15

2.5 Sub-contractors15

CHAPTER 3 THE FACTORS THAT GOVERN FORM AND MOULD DESIGN17

3.1 Specification and surface finish17

3.2 Concrete considerations19

3.3 Formwork construction20

3.4 Placing considerations22

3.5 Accuracy24

3.6 Striking and demoulding26

3.7 Striking times28

3.8 Handling considerations31

3.9 Mould requirements32

CHAPTER 4 PRELIMINARY CONSIDERATIONS GOVERNING CONSTRUCTIONAL DESIGN35

4.1 Interdependence of activities35

4.2 Precast activity relationships36

4.4 The activities of the formwork designer37

4.3 Planning arrangements37

CHAPTER 5 BASIS OF MODULAR DESIGN APPLIED TO MOULD AND FORMWORK43

5.1 The optimum profile43

5.2 Lifts and bay arrangements46

5.3 Panel details47

5.4 Vertical form section49

5.5 Continuity and support50

5.6 Precast concrete—mould design52

5.7 The basic profile54

6.2 Provision of drawings and details58

6.1 Choice of material58

CHAPTER 6 DETAILING THE FORMWORK SYSTEM58

6.3 General assembly drawings61

6.4 Sectional details61

6.5 Panel details64

6.6 Bay layouts and beam details65

6.7 Sketches and schedules67

6.8 Mould details68

CHAPTER 7 FORM AND MOULD MATERIALS 1—PURPOSE MADE AND PROPRIETARY STEEL FORMWORK7.1 Steel formwork72

7.2 Sheathing arrangements74

7.3 Adjustable steel props75

7.4 Telescopic centres77

7.5 Tie arrangements78

7.6 Release agents79

7.7 Retarders81

CHAPTER 8 FORM AND MOULD MATERIALS 2—TIMBER,TIMBER-DERIVED MATERIALS,CONCRETE AND PLASTICS8.1 Timber83

8.2 Plywood87

8.3 Hardboard90

8.5 Plaster and concrete91

8.4 Particle board91

8.6 Plastics92

8.7 Alloys and other materials94

8.8 Formers for hollows and through-holes95

CHAPTER 9 THE MANUFACTURE OF FORMWORK AND MOULDWORK98

9.1 Timber mould and form manufacture98

9.2 Steelmould and form fabrication104

9.3 Plastics working107

CHAPTER 10 CONSTRUCTION OF In SITU WORK 1—FOUNDATIONS AND WALL FORMATION10.1 Foundations and ground beams108

10.2 Kickers112

10.3 Column bases115

10.4 Ducts and pockets115

10.5 Fixings and fastenings117

10.6 Wall forms119

10.7 Single-sided walling128

10.8 Stairs and landings130

10.9 Wall construction—general details132

10.10 Circular and conical walling135

CHAPTER 11 CONSTRUCTION OF IN SITU WORK 2—COLUMN,BEAM AND SLAB FORMATION11.1 Column forms140

11.2 Beam forms149

11.3 Stair formwork154

11.4 Standing supports155

11.5 Reinforced concrete slab formwork159

11.6 Stopends163

CHAPTER 12 CONSTRUCTION OF MOULDS FOR PRECAST CONCRETE167

12.1 General considerations167

12.2 Precast piles168

12.3 Floor units and decking panels171

12.4 Moulds for mass production173

12.5 Moulds for frame components175

12.6 Mould construction—general176

12.7 Stopend construction181

12.8 Bridge beam moulds183

12.9 Stack casting184

12.10 Ducts for tendons185

12.11 Precast stairs186

12.12 Textured finishes186

12.13 Ducts,culverts and subways188

12.15 Tilting frame manufacture189

12.14 Precast products189

CHAPTER 13 CONSTRUCTION OF FORMWORK FOR SPECIAL APPLICATIONS,ARCHITECTURAL FEATURES AND SCULPTURE13.1 Sculpture and low relief work191

13.2 In situ moulded surfaces192

13.3 General considerations193

CHAPTER 14 MODERN STEEL FORMWORK SYSTEMS(I．Dunkley,Managing Director,Datron GelLtd．)193

14.1 Wallform196

14.2 Tableform198

14.3 Tunnel forms202

14.4 Special forms204

14.5 Precasting206

14.6 General207

CHAPTER 15 PLASTICS AS A MOULD MATERIAL(Peter J．Owen,Director,Bondeglass-Voss Ltd．)15.1 What does a plastics mould material offer?208

15.2 Glass reinforced plastics(grp)209

15.3 Storage of materials209

15.4 Tools and equipment210

15.5 Measuring equipment210

15.6 Polyester resins211

15.7 Catalyst(hardener)211

15.9 The master mould212

15.8 Glassfibre212

15.11 Mould reinforcement213

15.12 Laminating213

15.10 Release agents213

15.13 Usage214

15.14 Release oils215

15.15 Thermoplastics moulds215

15.16 The method216

15.17 Concrete216

15.19 As a mould material217

15.18 Two-part polyurethanes217

15.20 Other plastics mould products219

15.21 Expanded plastics219

15.22 Materials220

CHAPTER 16 SPECIAL STEEL FORMWORK—A CASE STUDY(P．R．Luckett,Technical Director,Stelmo Ltd．)225

CHAPTER 17 SLIPFORM(C．J．Wilshere,JohnLaing Design Associates Ltd．)235

17.1 Introduction235

17.2 Detailed description236

17.4 Equipment237

17.3 Structural design considerations237

17.5 Organisation238

17.6 The start239

17.7 Holes and pockets240

17.8 Special aspects240

17.9 Conclusion240

CHAPTER 18 FORM CONSTRUCTION—TIE ARRANGEMENTS(C．J．Weller,The Sunderland Forge Engineering Co．Ltd．)244

CHAPTER 19 THE ACTIVITIES OF THE FORMWORK DESIGN DEPARTMENT(K．Adams,Chairman,Joint Formwork Committee,Institution of Structural Engineers)244

19.1 Factors that dictate the decisions made256

19.2 The importance of attention to detail257

19.3 Preparation of drawings258

19.4 Floor slab construction259

APPENDIX GROUP EXERCISES ON FORMWORK TOPICS263

Formwork exercise Ⅰ263

Formwork exercise Ⅱ273

Planning a concreting operation286

BIBLIOGRAPHY287

INDEX289