【TB铁道标准】TBT1445-1982轨道电路参数.doc

tbtb/t 14458219821102198305011.1.1.a.b. 50hz c.d. 63)1.2.a. -50 +60 b.c.d.43kgm50kgm12.5m50kgm1.3.a. b. c. d. e.2.32.1. 11km)(52)1e.i4061.2 ei430.8(0.508719)0e.i6800.8 ei600.20.2()0.e6i7500.65 ei702.2. 22(km)1.01.20.60.72.3.()0.4 km3.3.1.a. 5.0 1200mmb. 0.508719200mm c.50kgm3.2.qsd (1982)3.3. (80) 2291403.4.3.5. 13.6.3.6.1. ()2.5cm30%10%164010%3.6.2.1525cm 35%3.6.3.15cm 10%3.6.4. 24.a()a()a.1.a.1.1. a1a1a.1.2.a.1.2.1. ukl(v)ikl(a) a.1.2.2. udl(v)idl(a)a.1.2.3.3a.1.3.4( kl ikl udl,idl)ulr = u kl kliklr = u dl dlidlrb =rkl rdl1th 1 =lrdlrkl2 g = rb rkl () rdl ( ) rb()= rbd x(1 km)l(km)rg(km)rd(km)a.2.a.2.1. a2a2 *a.2.2.1. ukl(v)ikl(a)kukl(deg)ikl(deg)5a.2.2.2. udldliudlidla.2.3.8ukluklkliikldluudldliidl l*u kl u klu kl()z kl =i kl i kl=i klu kl i kl= z kl kl*u uz dl = dl u dl = dl (= z )idl *i dlidlu dl1i dldldlz b =z kl z dl =zkl zdl (g2kl +dl ) = z b b*z dlt =*=zdl 1 (dl kl ) = t tz klzkl2 = 8.686 th 1 2t cos t2l1 + t 2 = 1 tg 1 2t sint2l1 t 22*21 = + 8.686tg = g *z g = zb b= z b (+) = z rg = z g cos gzl = g sing g* = z b = z b () = drd =b dd)z b cos( bc = sin( )zd bb *z kl()*z dl()*z b() (dbkm) (radkm) (1 km)z g(km)g(deg)rg(km)lg(hkm) d(km)rd(km)cd(f km)*a.3. *a.3.1. a3a3a.3.2.1. uklikluza.3.2.2. udlidl9a.3.3.5uklkliz u dludlilz= u kl kl iklz= u dl dl iz b =dlz kl z dl8.6862 u z =ch1 kl 1 + dl 2l1 u u z 2 zzkl =cos kl 1 dl 2l u z z kl 2*21 = + 8.686tg 8.686 = z g = z b *km )(10= z bdg = 2klz)( zdl ) (zb )( (dbkm) (radkm)uz(v) (1 km)zgkm)(deg)grd(km)a.4.a.4.1. (100km)a10510v200v0.50510v200v2.5(1000v)1.0a.4.2.a202.5 5a0.50510a1a.4.3.110v0.2 10v1800-120+120a.4.4.50hzr1()1car2.2 10a rra.4.5. 0.004 9mm22m0.06a.4.6. 220v10%10v 110v46va.5. a.5.1.a.5.2.a1a2a3a.5.3.a.5.4.cos2al1a.5.5. )(a.5.6.a.5.7. a.5.8.a.