1、*USACE / NAVFAC / AFCESA / NASA UFGS-34 11 00 (April 2008)-Preparing Activity: USACE SupersedingUFGS-34 11 00 (January 2007)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated March 2008*SECTION TABLE OF CONTENTSDIVISION 34 - TRANSPORTATIONSECTION 34 11 00RAILROAD TRAC
2、K AND ACCESSORIES04/08PART 1 GENERAL1.1 UNIT PRICES1.1.1 Rail1.1.1.1 Out-of-Face Rail Replacement1.1.1.2 Spot Rail Replacement1.1.2 Joint Bars1.1.3 Compromise Joints1.1.4 Turnouts1.1.4.1 New Turnouts1.1.4.2 Turnout Repair1.1.5 Track Crossing1.1.6 Crossties and Switch Ties1.1.7 Geotextiles1.1.8 Balla
3、st, Out-of-Face Surface and Aligning1.1.9 Subballast1.1.10 Bridge Work1.1.10.1 Lump Sum Payment1.1.10.2 Track over Ballasted-deck Bridges1.1.11 Track Spikes1.1.12 Track Bolt Assemblies1.1.13 Tie Plates1.1.14 Rail Anchors1.1.15 Insulated Joints1.1.16 New Bumpers1.1.17 New Wheelstops1.1.18 Salvaged Bu
4、mpers and Wheelstops1.1.19 Install Bumpers1.1.20 Install Wheelstops1.1.21 Cushion Head for Bumper1.1.22 Fastenings1.1.23 Inner Guard Rail1.1.24 Adjusted gage Rods1.1.25 New gage Rods1.1.26 Salvaged gage Rods1.1.27 Installed Salvaged gage RodsSECTION 34 11 00 Page 1Provided by IHSNot for ResaleNo rep
5、roduction or networking permitted without license from IHS-,-,-1.1.28 New Derails1.1.29 Installed Derails1.1.30 Rail Welding1.1.30.1 Rail Welding Thermite1.1.30.2 Rail Welding Electric Arc1.1.31 Rail Joint Gap Adjustment1.1.32 Rail Joint Repair1.1.33 Respiking1.1.34 Rail Cropping1.1.35 Tighten Bolts
6、1.1.36 Bolt Assembly Replacement1.1.37 Track Construction1.1.38 Track Removal and Salvage1.1.39 Track Removal and Scrap1.1.40 Turnout Removal and Salvage1.1.41 Straight Rail Turnout1.1.42 Rail Bonds1.1.43 Rail Grounds1.1.44 Removal of Existing Crossing Surfaces1.1.45 Salvage of Grade Crossing Panel1
7、.1.46 Track Removal and Track Construction Through Crossings1.1.47 Grade Crossing Surface Installation1.1.48 Subdrains1.1.49 Conduit1.1.50 Cleaning Flangeways1.1.51 Ultrasonic Testing of Rail1.1.52 Electric Arc Welding1.2 REFERENCES1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Track Construction1.4.2 Wel
8、ding1.5 DELIVERY, STORAGE, AND HANDLING1.5.1 Materials and Samples1.5.2 Geotextiles1.6 PROJECT/SITE CONDITIONS1.6.1 Temporary Work1.6.2 Traffic Control1.6.3 Welding1.6.4 License Agreement1.6.4.1 Provisions and Requirements1.6.4.2 Insurance Policy RequirementsPART 2 PRODUCTS2.1 BALLAST2.2 SUBBALLAST2
9、.3 GEOTEXTILE2.3.1 Physical Property Requirements2.3.2 Dimensional Requirements2.4 JOINT BARS2.4.1 New Joint Bars2.4.2 Used Joint Bars2.4.3 Compromise Joint Bars2.4.3.1 New Compromise Joint Bars2.4.3.2 Used Compromise Joint Bars2.5 GREASE2.6 OIL FOR CORROSION PROTECTION2.7 RAILSECTION 34 11 00 Page
10、2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.7.1 New Jointed Rail2.7.1.1 General Requirements2.7.1.2 New Industrial Grade Rail2.7.2 Used Jointed Rail2.7.2.1 Relief Rail2.7.2.2 Relay Rail2.7.3 Welded Rail2.8 TIE PLATES2.8.1 General2.8.2 Used Tie
11、 Plates2.9 WOOD TIES2.9.1 Crossties2.9.2 Switch Ties2.9.3 Bridge Ties2.9.3.1 Ballasted-Deck Bridge Ties2.9.3.2 Open-Deck Bridge Ties2.9.4 Tie Plugs2.9.5 Anti-splitting Devices2.10 BRIDGE TIMBERS2.11 BRIDGE LUMBER2.12 BRIDGE PILES2.13 ENGINEERED POLYMER COMPOSITE TIES2.13.1 Crossties2.13.2 Switch Tie
12、s2.13.3 Ballasted-Deck Bridge Ties2.13.4 Tie Plugs2.14 STEEL TIES2.15 CONCRETE TIES2.16 TURNOUTS AND TRACK CROSSINGS2.16.1 Rail and Joint Bars2.16.2 Maximum Wear Used Rails Installed in Turnouts2.16.3 Frogs, Switches, Guardrails and Appurtenances2.16.3.1 Switches2.16.3.2 Frogs2.16.3.3 New or Replace
13、ment Guard Rails2.16.3.4 Hook Plates2.16.3.5 Switch Stands2.16.4 Track Crossings2.16.5 Rail Braces2.17 GRADE CROSSINGS2.17.1 Crossing Material or Surface2.17.2 Rail2.17.3 Ties2.17.4 Track Materials2.17.5 Threaded Fasteners and Screw Spikes2.17.6 Pipe for Subdrains2.17.7 Cable Conduit2.18 MISCELLANEO
14、US TRACK MATERIALS2.18.1 Spikes2.18.1.1 Track Spikes2.18.1.2 Bridge Spikes2.18.2 Bolts, Nuts, and Spring Washers2.18.2.1 Bolts and Nuts2.18.2.2 Spring Washers2.18.3 Rail Anchors2.18.3.1 New Installation2.18.3.2 Salvaged Rail Anchors2.18.3.3 Rail Clips and Fasteners2.18.4 Insulated JointsSECTION 34 1
15、1 00 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.18.5 Bumping Posts, Cushion Heads and Wheelstops2.18.5.1 Bumping Posts2.18.5.2 Cushion Heads2.18.5.3 Wheelstops2.18.6 Used Bumping Posts and Wheelstops2.18.7 Inner Guard Rail2.18.8 Gage Rod
16、s2.18.8.1 New Gage Rods2.18.8.2 Used Gage Rods2.18.9 Derails2.18.9.1 New Derails2.18.9.2 Used Derails2.19 SALVAGED MATERIALS2.19.1 Dunnage2.19.2 Marking Paint2.19.3 Salvaging Rail2.19.4 Joint Bars2.19.5 Tie Plates2.20 RAIL BONDING AND GROUNDING2.20.1 Rail Bonds2.20.2 Grounding Rods2.20.3 Ground Conn
17、ection Cables2.20.4 Electrical Connecting Hardware2.21 WELDING2.21.1 Rail Welding Kits2.21.2 ElectrodesPART 3 EXECUTION3.1 REMOVAL, SALVAGE, AND DISPOSITION OF MATERIALS3.1.1 Materials To Be Salvaged3.1.2 Methods and Procedures3.1.3 Inventory of Track Materials3.1.4 Inspection and Reconditioning of
18、Used Track Materials3.1.4.1 Cleaning By Hand or Mechanical Means3.1.4.2 Visual Examination of Rails3.1.4.3 Visual Examination of Joint Bars3.1.4.4 Visual Examination of Gage Rods3.1.4.5 Visual Examination of Tie Plates and Rail Anchors3.1.4.6 Gage Rods3.1.4.7 Grade Crossing Materials3.1.5 Transport
19、and Stack Excess and Salvaged Materials3.1.5.1 Material Not Used In Track Repair3.1.5.2 Stacking of Rails3.1.5.3 Stacking of Joint Bars, Gage Rods, and Tie Plates3.1.5.4 Containers3.1.5.5 Stacking of Special Trackwork Materials3.1.6 Material to be Scrapped3.2 PLACEMENT OF BALLAST AND SUBBALLAST3.2.1
20、 Subballast3.2.1.1 Subballast Placement3.2.1.2 Subballast Compaction3.2.2 Ballast3.2.2.1 Ballast Placement3.2.2.2 Ballast Distribution3.2.2.3 Ballast Below Ties3.3 TRACK CONSTRUCTION AND OUT-OF-FACE RELAY3.3.1 Roadbed Preparation3.3.2 Geotextile for Track ConstructionSECTION 34 11 00 Page 4Provided
21、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3.3 Unloading the Materials3.3.4 Ties3.3.5 Tie Plates3.3.6 Rail3.3.6.1 Laying Rail3.3.6.2 Joints3.3.6.3 Expansion Allowance3.3.6.4 Cutting Rail3.3.6.5 Matching Rails3.3.6.6 Rail Replacement3.3.6.7 Out-of-Face
22、Rail Relay3.3.6.8 Spot Rail Replacement3.3.7 Joint Bars3.3.8 Spiking3.3.8.1 Spiking Procedures3.3.8.2 Number of Spikes3.3.9 Tie Plugs3.3.10 Rail Anchor Placement3.3.11 Inner Guard Rails3.3.12 Derails3.3.13 Superelevation3.3.14 Preliminary Surfacing3.3.14.1 Lifts3.3.14.2 Tamping3.3.14.3 Replacement o
23、f Ties3.3.14.4 Track Off The Ends of Open Deck Bridges3.3.14.5 Runoff of Track Raises3.3.14.6 Horizontal Realignment3.3.15 Final Surfacing3.3.15.1 Final Tamping3.3.15.2 Final Alignment3.3.15.3 Final Dressing3.3.15.4 Surplus Ballast3.3.16 Cleanup3.3.16.1 Shoulder Removal and Reconstruction3.3.16.2 Sp
24、oil Materials3.3.17 Final Adjustments3.3.18 Tolerances for Finished Track3.3.18.1 Gage3.3.18.2 Alignment3.3.18.3 Track Surface3.3.18.4 Guard Face Gage3.3.18.5 Guard Check Gage3.4 TURNOUTS AND TRACK CROSSINGS3.4.1 Turnout Reconstruction3.4.1.1 Install Salvaged Turnouts3.4.1.2 Salvage and Install Turn
25、outs3.4.1.3 Turnout Removal and Salvaged or Scrapped3.4.1.4 Trackbed3.4.1.5 Replacement Turnout3.4.1.6 Matching3.4.1.7 Placing of Ballast3.4.1.8 Existing Switch Stand3.4.1.9 Rail Anchors3.4.2 Turnout Repair3.4.2.1 Switch Ties3.4.2.2 Bolt Tightening3.4.2.3 Rebuild Switch Points and Protectors, Frogs,
26、 and Guard Rails3.4.2.4 Regage Closure RailsSECTION 34 11 00 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.5 HIGHWAY CROSSINGS3.5.1 Subgrade3.5.2 Geotextile Installation3.5.2.1 Preparation3.5.2.2 Placement3.5.2.3 Placement of Cover Material
27、3.5.2.4 Equipment Operations on the Cover Material3.5.2.5 Minimum Ballast Depth3.5.2.6 Tamping Operations3.5.2.7 Double Layers3.5.3 Ballast Placement and Surfacing3.5.4 Ties3.5.5 Tie Plates, Spikes, and Anchors3.5.6 Rail3.5.7 Lining and Surfacing3.5.8 Crossing Surface3.5.8.1 Type 1 Aggregate Crossin
28、gs3.5.8.2 Type 1A Aggregate with Timber Flangeway Guards Crossings3.5.8.3 Type 2 Timber Plank Crossings3.5.8.4 Type 3a Asphalt Crossings3.5.8.5 Type 3b Asphalt With Timber Flangeway Header Crossings3.5.8.6 Type 4a Cast-in-place Concrete Crossings3.5.8.7 Type 4b Prefabricated Concrete Panel Crossings
29、3.5.8.8 Type 5 Full Depth Rubber Crossings3.5.9 Signs and Signals3.5.9.1 Location and Positioning of Signs3.5.9.2 Traffic Control3.5.10 Crossing Flangeways3.5.10.1 Flangeway Filler3.5.10.2 Clean Grade Crossing Flangeways3.5.11 As-Built Drawings3.6 BONDING AND GROUNDING TRACK3.6.1 Rail Joint Bond3.6.
30、2 Rail Cross-Bond and Ground3.6.3 Inspection of Rail Bond and Ground3.6.4 Rail Bonds At Signalized Grade Crossings3.6.5 Existing Bonds3.6.6 Removal of Defective Bonds3.7 INSTALLATION OF MISCELLANEOUS TRACK MATERIALS3.7.1 Tie Plates3.7.2 Insulated Joints3.7.3 Bumping Posts, Cushion Head, and Wheelsto
31、ps3.7.4 Inner Guard Rails3.7.5 Gage Rods3.7.6 Installation of Joint Bars3.8 BRIDGE REPAIR3.8.1 State and Local Government Permits3.8.2 Work Hours3.8.3 Schedule of Bridge Repair Work3.8.4 Timber Pile Repair3.8.5 Timber Pile Replacement3.8.6 Bridge Tie Replacement Open-Deck Bridges3.8.7 Rivet Replacem
32、ent3.9 ELECTRIC ARC WELDING3.9.1 Welding Supervision3.9.2 Weather Conditions3.9.3 Welding Manganese Frogs and Crossings3.9.3.1 Manganese Overheating3.9.3.2 SlottingSECTION 34 11 00 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.9.4 Welding S
33、witch Points3.9.5 Welding Switch Point Protectors3.9.5.1 In Track3.9.5.2 Out of Track3.9.6 Welding Engine Burns3.9.6.1 Depth and Length Limitations3.9.6.2 Ambient Limitations3.9.6.3 Number of Welds3.9.6.4 Welding Procedure3.9.7 Welding Rail Joints3.10 THERMITE WELDING PROCEDURES3.10.1 End Preparatio
34、n3.10.1.1 Cleaning3.10.1.2 Gap and Alignment3.10.2 Surface Misalignment Tolerance3.10.3 Gage Misalignment Tolerance3.10.4 Thermite Welding3.10.4.1 Thermite Weld Preheating3.10.4.2 Thermite Weld Cooling3.10.5 Weld Finishing and Tolerances3.10.6 Weld Quality3.10.7 Weld Numbering3.11 TRACK REPAIR3.11.1
35、 Cutting and Drilling of Rail3.11.2 Rail Joints3.11.2.1 Used Bolt Assemblies3.11.2.2 Joint Repair3.11.2.3 Cleaning of Finishing Area3.11.2.4 Rail Ends3.11.2.5 Joint Gap3.11.3 Spiking3.11.4 Spot Tie Replacement3.11.4.1 Paint Markings and Tie Inspection3.11.4.2 Additional Tie Work3.11.4.3 Old Spikes,
36、Rail Anchors, tags and Tie Plates3.11.4.4 Humped Track3.11.4.5 Minimal Humping3.11.4.6 Fouled or Muddy Ballast3.11.4.7 Insertion of New Ties3.11.4.8 Positioning of Tie Plates3.11.4.9 Re-spacing of existing ties3.11.4.10 Track Gage3.11.5 Joint Respiking3.11.5.1 Substitution of Tie Plates3.11.5.2 Resp
37、iked Joints3.11.6 Regaging3.12 SAMPLING AND TESTING3.12.1 Ballast and Subballast Samples3.12.2 Ballast and Subballast Tests3.12.2.1 Sieve Analyses3.12.2.2 Bulk Specific Gravity and Absorption3.12.2.3 Percentage of Clay Lumps and Friable Particles3.12.2.4 Degradation Resistance3.12.2.5 Soundness Test
38、3.12.2.6 Percentage of Flat or Elongated Particles3.12.3 Tie Inspection3.12.4 Examination of Geotextile3.13 INSPECTION AND FIELD TESTING3.13.1 TrackSECTION 34 11 00 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.13.2 Welded Joints - Visual I
39、nspection3.13.3 Electric Arc Welding Inspection3.13.4 Thermite Weld Joints Testing3.13.5 Electric Arc Weld Testing3.13.6 Inspection of Geotextile3.13.7 Testing Relay Rail3.13.7.1 Testing for Wear3.13.7.2 Testing for Defects- End of Section Table of Contents -SECTION 34 11 00 Page 8Provided by IHSNot
40、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-34 11 00 (April 2008)-Preparing Activity: USACE SupersedingUFGS-34 11 00 (January 2007)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated March 2008*SE
41、CTION 34 11 00RAILROAD TRACK AND ACCESSORIES04/08*NOTE: This guide specification covers the requirements for new railroads after the roadbed has been prepared, and railroad rehabilitation.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For brack
42、eted items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestions on this guide specification are welcome and should be directed to the technical proponent of t
43、he specification. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL*NOTE: This section will be used only for railroad construction a
44、fter the roadbed has been prepared. Sections 31 11 00 CLEARING AND GRUBBING and 31 00 00 EARTHWORK will be used for specifying roadbed preparation. CAUTION: Coordination of this section with other sections of the specifications and with the project drawings is required. For Civil Works projects edit
45、 this section to reference the appropriate UFGS identified in the header as “Preparing Activity: USACE -CW“ (ex: UFGS-03 30 04 CONCRETE FOR MINOR STRUCTURES).The following information should be shown on the drawings:SECTION 34 11 00 Page 9Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a. Location of various sizes of rail if required.b. Approximate location of compromise joints.c. Locations of accessories such as welded joints, rail anchors, guard rails, gage rods, bonded and grounded
