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BOEING EVERETT SECTION 34 17 10 <br /> NEW RAIL SPUR TRACKWORK-GENERAL REQUIREMENTS <br /> WURK ORDER 10-305 <br /> I After tha lengths of CWR strings ol all rypea of treck ere edjusted for the zero thermal atress <br /> temperature vibrate them to relieve intemel rail stressea, and tully enchor by complete apring clip <br /> application. Perfortn reil vibretian with a mechanical devica producing e frequency o!900 to 1,000 <br /> Hz and e force o(160 pounds per cycle acting on the head of the rail. The method the Contrador <br /> usea lo adjust the rail lor fastening•enchoring shall be aubjecl to review by Boeing Conatruction <br /> Menager. The use of hydraulic machines or other "rail strelchero" in such e manner thet may <br /> concentrate stresses in lhe end section o1 tha reila will not be allowed. <br /> J. Final reil fastening with zero lhertnel rail stresa in ballasted track and embedded lrack shell not <br /> proceed until the track installation meets all the requiremenls specified on Section 34 11 12, <br /> Ballasted lrack and Section 34 11 15,Embedded Track Conalruclion. <br /> 3.8 JOINTS-WELDED, BONDED, INSULATED,AND BOLTED <br /> A. In primary track,use portable electric Ilash buri weld or thertnite weld jointa to connect CWR strings <br /> together end to join rails in special trackwork in accordance wilh Sedion 34 11 16,Welding ot Rail. <br /> B. Locate bolted joinls for lie-in rail strings es indicaled on the Contract Drawinga. <br /> C. Install welda and bolted joinls in accordence with the manufedurera recommendationa and <br /> procedures. <br /> D. Joints shall not be localed opposite each olher. Joints shali be staggered at least 2 feet 0 inches, <br /> bul not more than 2 feet 6 inches from the joint on the opposile rail,unless otherwiae noted on the <br /> Contrect Drewings or approved by Boeinp Construction Manager. <br /> 3 9 SPECIAL TRACKWORK <br /> A, Manufadurer's printed installalion instructions for special treckwork assembly shall be IumieheC to <br /> the f:ontractor. Manufacturer's Shop Drewings and instrudions for special treckwork shall be <br /> available for Bceing Conslruction Manager's review prior to conetruction. <br /> 3.10 REFERENCED BNSF STANDARD DRAWING The BNSF slandard drawir.�referenced above is <br /> included in the Appendix to the Contract Specafications <br /> 3 11 FINAL TRACK INSPECTION <br /> A To determine the acceptability oi Ihe installation,lhe Contractor shall make e survey of the treck and <br /> prepare a'Final Treck Inspection Table'lhat will show at every 10(eel lhe lrack gauge,cross level <br /> m tangent track, super elevation in curve tracks, horizontal alignmenl and vertical alignment <br /> deviations as required in Article 3 04 Submit a copy lo Boeing Conslruction Manager lor review. <br /> Deviations irom the Contract Drawings thal ezceed tolerances specified shall be corcected by the <br /> Contractor at no additional cost to the Owner <br /> Permit Set 34 11 10- 10 <br /> September 23, 2011 <br />