000			03004 a2200169 4500
999			_c45525 _d45525
082			_a624.1821 _bBAI
100			_aBaishya, Alok _91969
245			_aGuide book for fabrication and erection of steel structures
260			_aKolkata _bInstitute for Steel Development & Growth (INSDAG) _c2005
300			_a137,viip.
440			_aINSDAG Pub.INS/PUB/072 _963363
505			_aContents 1.Introduction 1-1 to 1-2 2. Fabrication 2-1 to 2-45 2.1 General 2-1 2.2 Identification 2-2 2.3 Handling 2-3 2.4 Straightening 2-5 2.5 Marking 2-6 2.6 Cutting 2-6 2.6.1 Edge Planning 2-6 2.6.2 Cold Sawing 2-7 2.6.3 Cropping 2-8 2.6.4 Gas Cutting 2-8 2.6.5 Arc Plasma Cutting 2-8 2.7 Holing 2-8 2.7.1 Round Holes 2-9 2.7.2 Oversized Holes 2-10 2.7.3 Slotted Holes 2-10 2.7.4 Punched Holes 2-11 2.7.5 Fitted Bolt Holes 2-11 2.8 Finishing 2-12 2.9 Surface Preparation 2-12 2.10 Painting 2-15 2.11 Deviation 2-16 2.12 Distortion 2-18 2.8.1 Causes of Fabrication Distortion 2-18 2.8.2 Methods on Control of Distortion 2-22 2.8.3 Effect of Design on Distortion 2-30 2.13 Tolerances 2-30 2.14 Safety during Fabrication 2-44 3. Joining 3-1 to 3-31 3.1General 3-1 3.2 Materials 3-1 3.2.1 Mild Steel 3-1 3.2.2 Microalloyed Steel 3-2 3.2.3 Wea ther Resistant Steel 3-3 3.3 Welding 3-3 3.3.1 Weldability of Steel 3-4 3.3.2 Weld Types 3-5 3.3.3 Weld Positions 3-13 3.3.4 Welding Processes 3-14 3.3.5 Weld Defects 3-18 3.3.6 Testing Methods 3-25 3.4 Bolting 3-30 3.4.1 Mild Steel Bolts 3-30 3.4.2 Fit Bolts 3-30 3.4.3 High Tensile Bolts 3-30 4. Erection 4-1 to 4-49 4.1 Introduction 4-1 4.2 Design Considerations 4-1 4.3 Stability Considerations 4-2 4.4 Safe Connection 4-3 4.5 Size and Shape of Components 4-4 4.6 Drawings 4-4 4.7 Site Conditions 4-5 4.8 Dispatch to Site 4-5 4.9 Managing for Safe Erection 4-7 4.10 Site Preparation 4-7 4.10.1 Site Access 4-7 4.10.2 Site Movement 4-8 4.10.3 Storage Areas 4-8 4.11 Delivery, Stacking and Storing 4-9 4.11.1 Planning 4-9 4.11.2 Unloading 4-9 4.11.3 Storing 4-9 4.11.4 Stacking and Destacking 4-10 4.12 Structural Stability 4-11 4.12.1 Assessing the Disturbing Forces 4-11 4.12.2 Principles of Stable Erection 4-11 4.12.3 Methods of Support for Providing Stability 4-12 4.13 Base Fixing 4-20 4.13.1 Initial Considerations 4-20 4.13.2 Setting Out and Pre-erection Survey 4-21 4.13.3 Holding Down and Locating Systems 4-21 4.14 Planning 4-22 4.15 Means of Access and Working Places 4-23 4.16 Lifting and Handling 4-25 4.16.1 Plate Clamps 4-25 4.16.2 Eyebolts 4-26 4.16.3 Wire Rope Slings 4-28 4.16.4 Chain Slings 4-33 4.16.5 Shackles 4-33 4.16.6 Cranes 4-39 4.17 Tolerances 4-45 5. Contracts & Costing 5-1 to 5-11 5.1 Contracts 5-1 5.1.1 Contract for Design and Preparation of Drawing 5-1 5.1.2 Contract for Supply bf Steel 5-1 5.1.3 Contract for Fabrication 5-2 5.1.4 Contract for Erection 5-3 5.2 Costing 5-6
600			_939453
890			_aIndia
891			_aFT
942			_2ddc