Section 1 (Parts 1 - 4) of This Specification Includes Rail Welding by Electric Flash-Butt Welding Method
SECTION 05091 RAIL WELDING NOTE: Section 1 (Parts 1 - 4) of this specification includes rail welding by Electric Flash-Butt Welding method. Section 2 (Parts 5 - 8) of this specification includes rail welding by the Thermite Rail Welding method. SECTION 1 - ELECTRIC FLASH-BUTT WELDING PART 1 - GENERAL 1.01 SECTION INCLUDES A. The work specified in this section shall include the fabrication of continuous welded rail (CWR) strings by electric flash-butt welding, including testing, inspection, and qualification of welding and welders. B. The work specified in this section shall also include movement of rail from the manufacturer to the Contractor’s welding plant, from the welding plant to the welded string storage location and from the storage location to the final placement in track location. 1.02 RELATED SECTIONS A. Section 05651- General Track Construction B. Section 05652 - Ballasted Track Construction C. Section 05653 - Direct Fixation Track Construction D. Section 05656 - Running Rail 1.03 REFERENCES A. American Railway Engineering and Maintenance-of-Way Association (AREMA) Manual for Railway Engineering, Vol. I, Chapter 4, Specification for Fabrication of Continuous Welded Rail (latest addition). B. ASTM E18 C . ASTM E709 (replaced E109) D . ASTM E94 (replaced E142) E. ASTM E164 F . ASTM E709 (duplicate) G. AWS D1.1 1X0000 (11/07) 05091 - 1 H. USNRC Rules and Regulations, Title 10, Atomic Energy, Part 20. I. ASNT SNT-TC-1A Recommended Guidelines for Qualification and Certification of Non- Destructive Testing Personnel. 1.04 SUBMITTALS A. The Contractor shall submit procedures and documentation in accordance with the Section 01300 and as follows.
[Show full text]