STEEL CONSTRUCTION MANUAL - Government Of New York

Transcription

NEW YORK STATESTEEL CONSTRUCTIONMANUAL4TH EDITIONANDREW M. CUOMOGOVERNORPAUL KARASACTING COMMISSIONERDepartment of Transportation, Office of StructuresJanuary 2018

NEW YORK STATESTEEL CONSTRUCTIONMANUAL4TH EditionNEW YORK STATE DEPARTMENT OF TRANSPORTATIONENGINEERING DIVISIONOFFICE OF STRUCTURESRICHARD MARCHIONEDEPUTY CHIEF ENGINEER STRUCTURESPREPARED BY THE METALS ENGINEERING UNITJanuary 2018

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

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TABLE OF CONTENTSSECTION 1 INTRODUCTION . 1SECTION 2 DRAWINGS . 3201.CONTRACT DRAWINGS . 3201.1 Definition . 3201.2 Requests for Clarification . 3201.3 Dimensions . 3201.4 Errors. 3201.5 Principal Controlling Dimensions and Material Properties . 3202.SHOP DRAWINGS . 4202.1 Preparation . 4202.2 Type and Size . 4202.3 Project Information Required on Shop Drawings . 4202.4 NYSDOT Review of Shop Drawings . 5202.5 Shop Drawing Submittal Procedure. 6202.6 Vacant . 7202.7 Vacant . 7202.8 Revisions . 7202.9 Distribution of Approved Shop Drawings . 7202.10 Archiving . 7202.11 Submittal to Railroad Companies and Other Agencies . 7202.12 Contractor’s Responsibility . 8202.13 Detention of Shop Drawings . 8202.14 Consultant Engineering Review . 9202.15 Cost of Shop Drawing Prints/ Reproducibles and Microfilm . 9203.DETAILING REQUIREMENTS FOR SHOP DRAWINGS. 9203.1 AASHTO Requirements . 9203.2 AREMA Requirements . 9203.3 Detailing for Welded Fabrication . 9203.4 Girder Details . 10203.5 Field Splices in Stringers and Girders . 10203.6 Location of Shop Welded Splices in Fabricated Members . 11203.7 Vacant . 11203.8 Vacant . 11203.9 Longitudinal Stiffeners . 11203.10 Lateral Bracing and Diaphragm Connections . 13203.11 Bearing Sole Plates . 13203.12 Curved Girders . 13203.13 Bolt Spacing and Edge Distance . 13203.14 Seal Spacing . 14203.15 Shop Drawing Requirements for Multi-Dimensional Framing with NumericallyControlled Drilling . 14204.ERECTION DRAWINGS . 14204.1 General . 14iii

204.2 Required Information [Drawings]. 15204.3 Required Information [Calculations] . 15205.REPAIR PROCEDURE DRAWINGS . 17205.1 General . 17205.2 Required Information . 17206.TRANSPORTATION CONFIGURATION AND DRAWINGS . 17206.1 General . 17206.2 Required Information . 17207.HEAT CURVING DRAWINGS . 18207.1 General . 18SECTION 3 INSPECTION . 19301.GENERAL . 19302.QUALIFICATION OF INSPECTORS . 19303.RESPONSIBILITIES OF INSPECTORS . 20303.1 General . 20303.2 Inspection of Materials . 20303.3 Inspection of Welding Procedure, Qualification and Equipment . 20303.4 Inspection of Welder, Welding Operator and Tacker Qualifications . 21303.5 Inspection of Work and Records. 21303.6 Photographs and Drawings . 21303.7 QA Inspector's Mark of Acceptance for Shipment . 21303.8 Report of Shipment of Structural Material (Form B and GC 4b) . 22303.9 Shipment of Rejected Material or Material Not Offered for Shop Inspection . 22304.FACILITIES FOR INSPECTION . 22305.INSPECTOR'S AUTHORITY . 22306.OBLIGATIONS OF THE CONTRACTOR . 23307.NONDESTRUCTIVE TESTING . 23307.1 General . 23307.2 Personnel Qualification. 23308.MILL AND SHOP INSPECTION. 24SECTION 4 GENERAL FABRICATION REQUIREMENTS . 25401.FABRICATOR REQUIREMENTS . 25401.1 General Requirements . 25401.2 DCES Approval . 25402.MINIMUM SHOP FACILITIES FOR FABRICATION . 25403.ORDERING OF MATERIALS . 26404.COMMENCEMENT OF SHOP WORK. 27405.FABRICATION BY GENERAL CONTRACTORS ON REHABILITATIONPROJECTS . 27SECTION 5 BASE METAL . 29501.GENERAL . 29502.APPROVED BASE METALS . 29502.1 Specifications . 29502.2 Additional Requirements . 29503.STEEL FOR PINS, ROLLERS AND EXPANSION ROCKERS . 30iv

504.BACKING, EXTENSION BARS, AND RUN OFF PLATES . 30504.1 Backing . 30504.2 Extension Bars and Run Off Plates . 30505.INTERNAL SOUNDNESS OF PLATES AND SHAPES . 30505.1 Laminar Defects at Edges and Ends . 30505.2 Laminar Defects at Tension Groove Welds . 30506.STRAIGHTENING MATERIAL PRIOR TO FABRICATION . 31507.DIRECTION OF ROLLING . 32508.IDENTIFICATION OF MATERIAL . 32SECTION 6 PREPARATION OF BASE METALS . 35601.CUTTING – GENERAL . 35602.THERMAL CUTTING OF A709 STEELS (50,000 psi minimum yield strength orhigher) . 35603.SURFACES AND EDGES TO BE WELDED . 35604.FLANGE PLATES . 36605.WEB PLATES . 36606.TRUSS MEMBERS. 36607.STIFFENERS AND CONNECTION PLATES . 36608.LATERAL GUSSET PLATES. 36609.SPLICE PLATES AND GUSSET PLATES . 36610.VACANT . 36611.BENDING OF STRUCTURAL STEEL PLATES. 37612.MACHINING OF CONTACT SURFACES . 37612.1 Bearing Surfaces . 37612.2 Abutting Joints . 37612.3 End Connection Angles .

NEW YORK STATE DEPARTMENT OF TRANSPORTATION ENGINEERING DIVISION OFFICE OF STRUCTURES RICHARD MARCHIONE DEPUTY CHIEF ENGINEER STRUCTURES PREPARED BY THE METALS ENGINEERING UNIT January 2018 . i STEEL CONSTRUCTION MANUAL LIST OF SECTIONS Section Title 1 Introduction 2 Drawings 3 Inspection 4 General Fabrication Requirements