各種道岔尺寸表

單開道岔主要尺寸表表12-3-2,,,,,,,,,,,,,,

單位：mm,,,,,,,,,,,,,,

道岔轍叉號,鋼軌類型,圖號,轍叉角度,導(dǎo)曲線半徑（股道中心）,道岔全長,道岔始端(軌縫中心)至道岔中心距離,道岔中心至轍叉跟端（軌縫中心）距離,尖軌前基本軌長度,轍叉趾距,轍叉跟距,尖軌長度,道岔跟端（軌縫中心）至末根岔枕中心距離,岔枕類型,附注

,(kg/m),,α,R,LQ,a,b,q,n,m,l0,L',,

18,60,專線4223,"3°10'47""",800000,60000,22744,37256,3520,,,15680,9900,砼,可動心軌

,50,專線4155,,,54000,22745,31255,3878,2836,5400,13500,11164,木,

12,75,專線4214,"4°45'49""",350000,36600,15392,21208,3195,2038,3954,13000,11100,砼,

,,專線4247,,,,,,,,,,,砼,設(shè)鋼岔枕

,60,專線4228,,,37800,16592,,4395,,,12400,,砼,

,,鐵聯(lián)線001,,,43200,,26608,2920,,,13880,3900,木,可動心軌

,,鐵聯(lián)線002,,,,,,,,,,5100,砼,

,,鐵聯(lián)線003,,,37800,,21208,,2038,3954,,9300,木,固定轍叉

,,專線4249,,,,,,4395,,,12400,11100,砼,

,,專線4190,,,37907,16853,21054,2850,2127,3800,11300,6806,木,

,50,專線4147,,,,,,,,,,6806,木,

,,專線4198,,,,,,,,,,9235,砼,

,,專線4144,,330000,36815,,19962,2650,1849,2708,7700,7897,木,

,43,TB399-75,,,,,,,,,,8883,木,

9,60,專線4194,"6°20'25""",180000,29569,13839,15730,2650,1538,2771,6450,5718,木,

,,專線4204,,,,,,,,,,7060,砼,

,50,專線4141,,,28848,,15009,,,2050,,5997,木,

,,專線4151,,,,,,,,,,8153,砼,

,43,TB399-75,,,,,,,,,6250,6585,木,

7,50,專線4182,"8°07'48""",150000,22967,10897,12070,2242,1065,1970,5000,4632,木,僅適用于標(biāo)準(zhǔn)軌距專用線鐵路

,,叁標(biāo)線(90)4082,,,,,,,,,,5138,木,

,43,叁標(biāo)線(90)4076,,,,,,,,,,5168,木,

6,50,專線4179,"9°27'44""",110000,18485,8491,9994,1221,1220,1321,4100,4089,木,

,,叁標(biāo)線(90)4079,,,,,,,,,,4049,木,

,43,叁標(biāo)線(90)4073,,,,,,,,,,4079,木,

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