UFGS 34 11 19.00 20焊接起重机和铁轨-铝热法

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时间:2023-01-15

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上传者:战必胜
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USACE / NAVFAC / AFCEC / NASA UFGS-34 11 19.00 20 (August 2018)
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Preparing Activity: NAVFAC Superseding
UFGS-34 11 19.0
0 20 (April 2006)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 34 - TRANSPORTATION
SECTION 34 11 19.00 20
WELDING CRANE AND RAILROAD RAIL - THERMITE METHOD
08/18
PART 1 GENERAL
1.1 REFERENCES
1.2 SUBMITTALS
1.3 QUALITY ASSURANCE
1.3.1 Operator Qualification
1.3.2 Acceptable Welds
1.3.3 Procedure Qualification
1.3.3.1 Written Procedure
1.3.3.2 Manufacturer's Procedure
1.3.3.3 Welding Procedure Qualification
1.3.4 Required Data
1.3.5 Welding Procedure
1.3.6 Required Qualification Welds
1.4 DELIVERY AND STORAGE
1.4.1 Receipt Inspection of All Thermite Weld Kits
1.4.2 Material Control
PART 2 PRODUCTS
2.1 MATERIALS
PART 3 EXECUTION
3.1 SEQUENCE OF OPERATION
3.1.1 Rail Preparation
3.1.2 Rail Alignment
3.1.3 Placing of Molds
3.1.4 Preheating Rail Ends
3.1.5 Ignition of Thermite
3.1.6 Mold Removal
3.1.7 Finishing
3.1.8 Joint Records
3.2 INSPECTION AND TESTING
SECTION 34 11 19.00 20 Page 1
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