《2021建筑设计规范大全》GB50012-2012 Ⅲ、Ⅳ级铁路设计规范.pdf

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18、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ( 3 9 ) 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ( 43 ) 5. 1 rutmi.JE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ( 43 ) 5. 2 n FF

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26、ail way line 6 ) 3. 1 Plane and profile of railway line ( 6 ) 3. 2 Plane and profile of station line ( 18 ) 3. 3 Station distribution ( 21 ) 3. 4 Intersections between railway .lines and roads ( 22 ) 4 Track ( 26 ) 4. 1 General requirement ( 26 ) 4. 2 Type of track ( 31 ) 4. 3 Rail and auxiliary par

27、ts ( 32 ) 4. 4 Sleepers and fastenings ( 33 ) 4. 5 Ballast bed ( 35 ) 4. 6 Turnouts ( 37 ) 4. 7 Auxiliary equipment ( 39 ) 5 Earth structure ( 43 ) 5. 1 General requirement ( 43 ) 5. 2 Shoulder elevation ( 44 ) 5. 3 Shape and width of formation surface ( 45 ) 5. 4 Filling material ( 4 7 ) 5. 5 Forma

28、tion ( 51 ) 5. 6 Embankment ( 53 ) 5 6 7 5. 7 Cutting . . . . . ( 56 ) 5. 8 Drainage . . . . . ( 58 ) 5. 9 Slope protection and reinforcement . . . . ( 60 ) 5. 10 Retaining structure . . . ( 63 ) 5. 11 Earth structure of special soil ( 6 7 ) 5. 12 Reconstruction on an existing railway line or constr

29、uction on the second one . . ( 76 ) Bridge and culvent 6. 1 General requirement ( 78 ) ( 78 ) 6. 2 Span and clearance ( 80 ) 6. 3 Structure . . ( 83 ) 6. 4 Material . . ( 90 ) 6. 5 Structure for river training and protection ( 91 ) 6. 6 Facilities for maintenance and safety Tunnel . . . . . . . . (

30、91 ) ( 93 ) 7. 1 General requirement . . . . ( 93 ) 7. 2 Portal and lining material . . . ( 94 ) 7. 3 7. 4 7. 5 7. 6 Portal and section nearby Tunnel lining and open cut structure Track . . . . . Auxiliary structure . . . . . . ( 95 ) ( 96 ) ( 98 ) ( 99 ) 7. 7 Water-proofing and drainage . . . . . .

31、 ( 00) 7. 8 Operation ventilation . . ( 101) 7. 9 Service gallery . . . ( 101) 8 Station, yard and equipment for passenger and freight transportation . . . ( 103) 8. 1 General requirement . . . . (103) 8. 2 Equipment for passenger transportation . . . . (109) 8. 3 Equipment for freight transportatio

32、n ( 110) 6 9 Traction power supply (112) 9. 1 General requirement ( l 2) 9. 2 Traction power supply system ( 112) 9. 3 Traction substation (1l3) 9. 4 Overhead contact line system ( l 6) 10 Electric power supple (119) 10. 1 3eneral requirement ( 119) 10. 2 Equipment for transform and distribution (12

33、0) 10. 3 Overhead line ( 121) 10. 4 Cable line ( 128) 10. 5 Lightening protection and earthing ( 129) 11 Facilities for locomotives and vehicles (132) 11. 1 General requirement ( 132) l 1. 2 Depot for locomotives and vehicles ( l :n) 11. 3 Service facilities for locomotives and vehicles ( 3i) 12 Wat

34、er upple and sewerage (137) 12. 1 General requirement (137) 12. 2 Water :;upplc (137) 12. 3 Sewerage ( 14) 13 Communication and information Cl l3 l U. l 13. 13. 3 13. 4 ( ;cneral requirement Communication lines Transmission and access system Telephone exchange (43) (143) ( 143) (144) 13. 5 Data comm

35、unication ( l 14) 13. 6 Digital dispatching communication ( 144) 13. 7 Wireless communication ( lH) l 3. 8 Emergency communication ( 145) 13. 9 Information (145) 7 13. 10 Others (145) 14 Signaling . . . (147) 14. 1 General requirement (14 7) 14. 2 Fixed trackside signal . ( 14 7) 14. 3 Station inter

36、locking . . . . (148) l 4. 4 Section locking (149) 14. 5 Hump signal ( 150) 14. 6 Traffic dispatching . (150) 14.7 Cabsignalingandcoding . (150) 14. 8 Signaling centralized monitoring . . ( 151) 14. 9 Others ( 151) 15 Building construction and equipment for heating, ventilating, air conditioning and

37、 sanitation . ( 153) 15. 1 Building construction . . . ( 153) 15. Z Equipment for heating, ventilating, air conditioning and sanitation . . . . . . ( 154) Appendix A Earth pillar height converted and distribution width of train and track load for stand gauge railway . . . J-tt 1lf JI: J(J 1!f iii: Z

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