STEEL CONSTRUCTION MANUAL - New York State

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NEW YORK STATESTEEL CONSTRUCTIONMANUAL3RD EDITIONDAVID A. PATERSONGOVERNORSTANLEY GEECOMMISSIONERDepartment of Transportation, Office of StructuresMarch 2008

NEW YORK STATESTEEL CONSTRUCTIONMANUAL3rd EditionNEW YORK STATE DEPARTMENT OF TRANSPORTATIONENGINEERING DIVISIONOFFICE OF STRUCTURESARTHUR P. YANNOTTIDEPUTY CHIEF ENGINEER STRUCTURESPREPARED BY THE METALS ENGINEERING UNITN. PAUL RIMMER, SUPERVISORMarch 2008KEY FOR REVISIONS: SEPTEMBER 2010 – ADDENDUM #1

STEEL CONSTRUCTION MANUALLIST OF ion4General Fabrication Requirements5Base Metal6Preparation of Base Metals7Welding8Qualification9Fracture Control Plan10Bolting11Shop Assembly12Dimensional Tolerances for Fabricated Members13Cleaning and Protective Coatings14Storage, Transportation, & Erection15Heat Curving, Cambering, and Straightening16Radiographic Testing17Ultrasonic Testing18Magnetic Particle Inspection19Dye Penetrant Inspectioni

ii

TABLE OF CONTENTSSECTION 1 INTRODUCTION. 1SECTION 2 DRAWINGS . 3201. CONTRACT DRAWINGS . 3201.1Definition . 3201.2Requests for Clarification . 3201.3Dimensions . 3201.4Errors. 3201.5Principal Controlling Dimensions and Material Properties . 3202. SHOP DRAWINGS . 4202.1Preparation . 4202.2Type and Size. 4202.3Project Information Required on Shop Drawings. 5202.4NYSDOT Review of Shop Drawings . 5202.5Shop Drawing Submittal Procedure. 6202.5.1Electronic Submittal. 6202.5.2Hard Copy Submittal . 7202.6Preliminary Review & Approval . 8202.7Signature Review and Approval . 9202.8Revisions. 9202.9Distribution of Signature Approved Shop Drawings. 9202.10 Archiving . 10202.11 Submittal to Railroad Companies and Other Agencies . 10202.12 Contractor’s Responsibility . 10202.13 Detention of Shop Drawings. 10202.14 Consultant Engineering Review . 11202.15 Cost of Shop Drawing Prints/ Reproducibles and Microfilm. 11203. DETAILING REQUIREMENTS FOR SHOP DRAWINGS. 11203.1AASHTO Requirements . 11203.2AREMA Requirements. 11203.3Detailing for Welded Fabrication . 11203.4Girder Details. 12203.5Field Splices in Stringers and Girders . 12203.6Location of Shop Welded Splices in Fabricated Members. 13203.7Bearing Stiffeners . 13203.8Intermediate Stiffeners and Connection Plates . 14203.9Longitudinal Stiffeners . 15203.10 Lateral Bracing and Diaphragm Connections. 15203.11 Bearing Sole Plates . 16203.12 Curved Girders. 16203.13 Bolt Spacing and Edge Distance. 16203.14 Seal Spacing. 16203.15 Shop Drawing Requirements for Multi-Dimensional Framing with NumericallyControlled Drilling. 17iii

204. ERECTION DRAWINGS. 17204.1General. 17204.2Required Information [Drawings]. 17204.3Required Information [Calculations] . 19205. REPAIR PROCEDURE DRAWINGS . 19205.1General. 19205.2Required Information. 19206. TRANSPORTATION DRAWINGS . 20206.1General. 20206.2Required Information. 20207. HEAT CURVING DRAWINGS. 21207.1General. 21SECTION 3 INSPECTION. 23301. GENERAL. 23302. QUALIFICATION OF INSPECTORS . 23303. RESPONSIBILITIES OF INSPECTORS. 24303.1General. 24303.2Inspection of Materials . 24303.3Inspection of Welding Procedure, Qualification and Equipment . 24303.4Inspection of Welder, Welding Operator and Tacker Qualifications . 24303.5Inspection of Work and Records. 25303.6Photographs and Drawings . 25303.7Inspector's Mark of Acceptance for Shipment. 25303.8Report of Shipment of Structural Material (Form B and GC 4b) . 26303.9Shipment of Rejected Material or Material Not Offered for Shop Inspection . 26304. FACILITIES FOR INSPECTION . 26305. INSPECTOR'S AUTHORITY . 26306. OBLIGATIONS OF THE CONTRACTOR . 26307. NONDESTRUCTIVE TESTING . 27307.1General. 27307.2Personnel Qualification. 27308. MILL AND SHOP INSPECTION . 28SECTION 4 GENERAL FABRICATION REQUIREMENTS . 29401. FABRICATOR REQUIREMENTS. 29401.1General Requirements. 29401.2Level of Work . 29401.3DCES Approval . 29402. MINIMUM SHOP FACILITIES FOR FABRICATION . 30403. ORDERING OF MATERIALS. 31404. COMMENCEMENT OF SHOP WORK . 31SECTION 5 BASE METAL . 33501. GENERAL. 33502. APPROVED BASE METALS . 33502.1Specifications. 33502.2Additional Requirements . 33iv

503. STEEL FOR PINS, ROLLERS AND EXPANSION ROCKERS . 34504. BACKING, EXTENSION BARS, AND RUN OFF PLATES . 34504.1Backing . 34504.2Extension Bars and Run Off Plates. 34505. INTERNAL SOUNDNESS OF PLATES AND SHAPES . 34505.1Laminar Defects at Edges and Ends . 34505.2Laminar Defects at Tension Groove Welds. 34506. STRAIGHTENING MATERIAL PRIOR TO FABRICATION . 36507. DIRECTION OF ROLLING . 36508. IDENTIFICATION OF MATERIAL. 36SECTION 6 PREPARATION OF BASE METALS . 39601. CUTTING – GENERAL . 39602. THERMAL CUTTING OF HIGH STRENGTH (70,000 psi minimum yieldstrength) . 39603. SURFACES AND EDGES TO BE WELDED . 39604. FLANGE PLATES . 40605. WEB PLATES. 40606. TRUSS MEMBERS . 40607. STIFFENERS AND CONNECTION PLATES . 40608. LATERAL GUSSET PLATES. 40609. SPLICE PLATES AND GUSSET PLATES . 41610. SHEARED EDGES. 41611. BENDING OF STRUCTURAL STEEL PLATES . 41612. MACHINING OF CONTACT SURFACES . 41612.1Bearing Surfaces . 41612.2Abutting Joints . 42612.3End Connection Angles . 42613. BOLT HOLES IN STEEL MEMBERS. 42613.1General. 42613.2Bolt Holes in Primary Members . 44613.3Bolt Holes in Primary Members . 44614. BOLT HOLES IN SECONDARY MEMBERS AND COMPONENTS. 45614.1General. 45614.2Size of Holes in Secondary Members. 45615. PINS AND ROLLERS. 45615.1General. 45615.2Boring Pin Holes. 45615.3Pin Clearances. 45615.4Pin Threads . 45615.5Pilot and Driving Nuts . 45616. BRONZE SURFACED EXPANSION BEARINGS . 46SECTION 7 WELDING Part A – Design of Welded Connections . 47SECTION 7 WELDING Part B – Workmanship and Technique . 49704. GENERAL. 49705. APPROVED WELDING PROCESSES . 51v

706. FILLER METAL REQUIREMENTS . 51706.1General. 51706.2Requirements for Weathering Steels . 51706.3Manufacturer’s Certification. 51707. WELDING WEATHERING STEELS . 54708. PREHEAT AND INTERPASS TEMPERATURE . 54708.1General Requirements. 54708.2Preheating for Tack Welding . 55709. HEAT INPUT REQUIREMENT FOR A709-50W (A588) AND A709-HPS70WSTEELS . 55710. STRESS RELIEF HEAT TREATMENT. 56711. REQUIREMENTS FOR MANUAL SHIELDED METAL ARC WELDING . 57711.1Electrodes for Manual Shielded Metal Arc Welding. 57711.2Procedures for Manual Shielded Metal Arc Welding. 57711.2.1General. 57711.2.2Size of Electrodes . 57711.2.3Size of Weld Passes . 57711.2.4Direction of Welding . 58711.2.5Gouging Root of Weld. 58711.2.6Restrictions . 58711.2.7Field Welding. 58712. REQUIREMENTS FOR SUBMERGED ARC WELDING . 58712.1General. 58712.2Electrodes and Fluxes for Submerged Arc Welding. 59712.3Procedures for Submerged Arc Welding with a Single Electrode. 60712.4Procedures for Submerged Arc Welding with Parallel Electrodes. 60712.5Procedures for Submerged Arc Welding with Multiple Electrodes . 61713. REQUIREMENTS FOR FLUX CORED AND GAS METAL ARC WELDING 62713.1Electrodes. 62713.2Procedures for FCAW and GMAW. 62714. EXTENSION BARS AND RUNOFF PLATES . 63715. GROOVE WELD BACKING . 63715.1Bridge Structures . 64715.2Buildings and Tubular Structures . 64716. TEMPORARY AND TACK WELDS. 64717. CONTROL OF DISTORTION AND SHRINKAGE STRESSES . 65718. PEENING . 65719. ARC STRIKES. 65720. CAULKING. 65721. WELD CLEANING. 66721.1In Process Cleaning. 66721.2Cleaning of Completed Welds . 66722. WELD PROFILES AND FILLET WELD SIZES . 66723. QUALITY OF WELDS (Bridges) . 67723.1Visual Inspection . 67vi

723.2Other Nondestructive Inspection . 67723.3Limits of Porosity . 69724. QUALITY OF WELDS (Buildings) . 69725. REPAIRS . 69725.1General. 69725.2Written Repair Procedures. 70725.3Methods of Repair. 70SECTION 7 WELDING Part C – Stud Welding. 71SECTION 7 WELDING Part D – Welding of Reinforcing Steel . 73735. GENERAL. 73736. BASE METAL . 73737. WELD PROCESSES . 73738. FILLER METAL . 73739. PERMISSIBLE STRESSES . 73740. EFFECTIVE DESIGN DIMENSIONS. 73740.1Direct Butt Splices . 73740.2Flare-Bevel and Flare-V-Groove Welds. 74741. JOINT DETAILS. 75741.1General. 75741.2Direct Butt Splice Details . 75741.3Indirect Butt Splice Details. 76741.4Direct Lap Splice Details . 76741.5Indirect Lap Splice Details. 76742. PREHEAT AND INTERPASS TEMPERATURES. 81743. PREPARATION OF MATERIAL. 82744. ASSEMBLY. 82745. QUALITY OF WELDS. 82746. QUALIFICATION . 84747. INSPECTION. 84SECTION 8 QUALIFICATION Part A – Welding Procedure Qualification . 85801. GENERAL. 85802. BASE METAL AND ITS PREPARATION . 90803. TEST POSITIONS. 90804. TEST SPECIMENS . 90805. LIMITATION OF VARIABLES . 95805.1Submerged Arc Welding. 95805.2Flux Cored and Gas Metal Arc Welding . 95806. METHOD OF TESTING SPECIMENS. 96807. TEST RESULTS . 96807.1Reduced Section Tension Tests . 96807.2Side Bend Tests. 96807.3All Weld Metal Tension Test. 96807.4Charpy V-Notch Impact Test. 96807.5Chemical Analysis . 96807.6Radiographic Test . 96vii

807.7Macroetch Specimen. 96808. RETESTS. 96808.1General. 96808.2Impact Specimens . 96808.3Test Plates . 97SECTION 8 QUALIFICATION Part B Welder, Welding Operator, and TackerQualification . 99809. GENERAL. 99810. TEST POSITIONS. 99810.1Groove Welds . 99810.2Fillet Welds. 100811. WELDER QUALIFICATION. 105811.1Welder’s Classification. 105811.2Tests Required . 105811.3Position Qualified . 109811.4Welding Procedure. 109811.5Preparation of Test Specimens. 109811.6Method of Testing Specimens . 109811.7Test Results. 110811.8Retests . 110811.9Period of Effectiveness . 110811.10 Records . 110812. WELDING OPERATOR QUALIFICATION . 110812.1Tests Required . 110812.2Welding Procedure. 113812.3Preparation of Test Specimens. 113812.4Method of Testing Specimen . 113812.5Test Results. 113812.6Retests . 113812.7Period of Effectiveness . 113812.8Records . 113813. TACKER QUALIFICATION .

new york state steel construction manual 3rd edition new york state department of transportation engineering division office of structures arthur p. yannotti deputy chief engineer structures prepared by the metals engineering unit n. paul rimmer, supervisor mar

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