鐵路選線設(shè)計(jì)-03.

1、RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-1 路基橫斷面路基橫斷面RAILWAY ENGINEERING圖圖 3-2 線路位置示意圖線路位置示意圖RAILWAY ENGINEERING圖圖 3-3 線路平縱斷面圖例線路平縱斷面圖例RAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-4 線路平縱斷面協(xié)調(diào)線路平縱斷面協(xié)調(diào)RAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-6 紙上定線時(shí)曲線和直線的設(shè)置方法紙上定線時(shí)曲線和直線的設(shè)置方法RAILWAY

2、ENGINEERINGRAILWAY ENGINEERINGtan (m)2 (m)180sec1 (m)2TRyRLyERy 圖圖 3-5-1 線路平面曲線線路平面曲線RAILWAY ENGINEERING 000() tan (m)222 (m) 180180() sec (m)2TRPmRRLllERPR 2420003 (m)24268824lllPRRR30002 (m)22402lllmR圖圖 3-5-2 線路平面曲線線路平面曲線RAILWAY ENGINEERING 圖圖 3-7-1 曲線里程標(biāo)注方法曲線里程標(biāo)注方法RAILWAY ENGINEERING圖圖 3-7-2 曲線里程

3、標(biāo)注方法曲線里程標(biāo)注方法RAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-8 夾直線夾直線RAILWAY ENGINEERINGRAILWAY ENGINEERING表表 3-1 夾直線及圓曲線最小長(zhǎng)度（夾直線及圓曲線最小長(zhǎng)度（m）路段旅客列車設(shè)計(jì)行車速度路段旅客列車設(shè)計(jì)行車速度(km/h)圓曲線或夾直線最小長(zhǎng)度圓曲線或夾直線最小長(zhǎng)度(m)RAILWAY ENGINEERING0102min22JJllLLRAILWAY ENGINEERINGJD1JD2R1R2JD1R1R2JD2LJJL 圖圖3-9-1 減小曲線半徑或縮短緩和曲線長(zhǎng)度減小曲線半徑或縮短緩

4、和曲線長(zhǎng)度RAILWAY ENGINEERINGJD1JLJD2R2R1JD1L JR2JD2R1圖圖3-9-2 扭轉(zhuǎn)公切線位置扭轉(zhuǎn)公切線位置RAILWAY ENGINEERINGJD1R1JD2LJR2JD1JD2R圖圖3-9-3 同向曲線二合一同向曲線二合一RAILWAY ENGINEERINGRAILWAY ENGINEERINGChC ShGSG 2222(mm)150011.83.69.81C SmvSVVhGR mgRR圖圖 3-10 列車離心和向心加速度列車離心和向心加速度RAILWAY ENGINEERING2 (km/h) JFNGVVNGmax JFVVRAILWAY EN

5、GINEERING211.8 (mm) JFVhRRAILWAY ENGINEERING2max11.8 (mm)qVhhR2min11.8 (mm)gVhhRRAILWAY ENGINEERINGminmaxhhh2211.811.8 (mm)HKVVhRR22 11.811.8(mm)KHqygyVVhhhRRRAILWAY ENGINEERING (km/h)11.8 qyRhhVR4.3 (km/h) RVRRAILWAY ENGINEERING圖圖 3-11 小半徑曲線增加線路長(zhǎng)度示意圖小半徑曲線增加線路長(zhǎng)度示意圖RAILWAY ENGINEERING圖圖 3-12 粘降后的機(jī)車牽引

6、力粘降后的機(jī)車牽引力軌撐軌撐軌距桿軌距桿圖圖 3-13-1 軌道加強(qiáng)措施圖例軌道加強(qiáng)措施圖例RAILWAY ENGINEERING圖圖 3-14 接觸導(dǎo)線支柱加密圖例接觸導(dǎo)線支柱加密圖例縮短支柱間距縮短支柱間距外側(cè)道床加寬外側(cè)道床加寬圖圖 3-13-2 軌道加強(qiáng)措施圖軌道加強(qiáng)措施圖例例RAILWAY ENGINEERING圖圖 3-16 曲線限速示意圖曲線限速示意圖圖圖 3-15 鋼軌磨耗與曲線半徑關(guān)系鋼軌磨耗與曲線半徑關(guān)系RAILWAY ENGINEERING2m axm in 1m ax11.8 (m )qyVRhh RAILWAY ENGINEERING22maxmin211.8 (mm

7、)hqygyVVRhh RAILWAY ENGINEERINGRAILWAY ENGINEERING路段旅客列車設(shè)計(jì)行車速度路段旅客列車設(shè)計(jì)行車速度(km/h)16014012010080最小曲線半徑最小曲線半徑(m)工程條件工程條件一般地段一般地段200016001200800600困難地段困難地段16001200800600500表表 3-2 最小曲線半徑值（最小曲線半徑值（m）RAILWAY ENGINEERING表表 3-3 線路平面曲線半徑優(yōu)先取值范圍線路平面曲線半徑優(yōu)先取值范圍路段設(shè)計(jì)速度路段設(shè)計(jì)速度(km/h)16014012010080曲線半徑曲線半徑(m)2500500020

8、00400016003000120025008002000RAILWAY ENGINEERINGRAILWAY ENGINEERINGv RAILWAY ENGINEERINGRAILWAY ENGINEERING 482 24 40034832 24 400001403456165670406llxllR lR lllllyRlR lR lRl3432 2000216356xxxyRlR lRl00 hil （）圖圖 3-17 緩和曲線與外軌超高緩和曲線與外軌超高RAILWAY ENGINEERING1 (m)2hhlimax2 (m)3.6hVlf max3 (m)3.6Qh Vlb RA

9、ILWAY ENGINEERINGmaxmax0123max ,max, (m)3.63.6Qh hVh Vll l lifbRAILWAY ENGINEERING表表 3-4 緩和曲線長(zhǎng)度緩和曲線長(zhǎng)度(m)路段旅客列車路段旅客列車設(shè)計(jì)行車速度設(shè)計(jì)行車速度(km/h)160140120曲曲線線半半徑徑(m)RAILWAY ENGINEERING表表 3-5 最小緩和曲線長(zhǎng)度最小緩和曲線長(zhǎng)度(m)路段旅客列車路段旅客列車設(shè)計(jì)行車速度設(shè)計(jì)行車速度(km/h)16014012010080工程條件工程條件一般一般困難困難一般一般困難困難一般一般困難困難一般一般困難困難一般一般困難困難曲曲線線半半徑徑(

10、m)8000605040203020202020207000705050303020202020206000705050303020202020205000706060404030202020204500706060404030302020204000807060405030302020203500907070505040402020203000908070505040402020202500110100807060404030302020001401209080605050403020180016014010080706050404020160017016011010070605040402

11、01400130110807060404020120015013090806050403010001201007060503080015013080705040700100906040600120100605055013011060505006060RAILWAY ENGINEERING0min (m)180yRlL RAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-18 機(jī)車車輛上部限界機(jī)車車輛上部限界 圖圖 3-19 基本建筑限界基本建筑限界RAILWAY ENGINEERING鐵路類型鐵路類型客運(yùn)專線鐵路客運(yùn)專線鐵路客貨共線鐵路客貨共線鐵路最高設(shè)計(jì)速度

12、（最高設(shè)計(jì)速度（km/h) )350300250200200160140安全凈距（安全凈距（mm）1600140012001000900600400最小線間距（最小線間距（m）5.04.84.64.44.44.24.0表表 3-6 區(qū)間正線第一、二線間最小線間距區(qū)間正線第一、二線間最小線間距(m)RAILWAY ENGINEERINGRAILWAY ENGINEERING 圖圖 3-20 曲線車體的凸出和傾斜曲線車體的凸出和傾斜RAILWAY ENGINEERING84500 mmWR（） 845002 mm3WhR（）845004 mm3WhR（）RAILWAY ENGINEERINGRAI

13、LWAY ENGINEERING圖圖 3-18 坡長(zhǎng)與坡度示意圖坡長(zhǎng)與坡度示意圖 1000iiiHLRAILWAY ENGINEERINGRAILWAY ENGINEERING限制坡度主要對(duì)設(shè)計(jì)線的限制坡度主要對(duì)設(shè)計(jì)線的輸送能力輸送能力工程數(shù)量工程數(shù)量運(yùn)營(yíng)質(zhì)量運(yùn)營(yíng)質(zhì)量具有重要影響。具有重要影響。RAILWAY ENGINEERING00(10 ) (t)10yjxxFP wiGwi 6365 (Mt/a)10HjNGC HjNNGGRAILWAY ENGINEERING圖圖 3-19 各種限制坡度的輸送能力圖各種限制坡度的輸送能力圖RAILWAY ENGINEERING圖圖 3-20 不同限坡

14、的起伏縱斷面不同限坡的起伏縱斷面RAILWAY ENGINEERING圖圖 3-21 寶成線寶秦段寶成線寶秦段20%與與30%方案示意圖方案示意圖RAILWAY ENGINEERING圖圖 3-22 成昆線雙福至俄邊間不同限坡方案成昆線雙福至俄邊間不同限坡方案RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING鐵路等級(jí)鐵路等級(jí)地形地別地形地別平原平原丘陵丘陵山區(qū)山區(qū)平原平原丘陵丘陵山區(qū)山區(qū)牽引牽引種類種類電力電力6.012.015.06.015.020.0內(nèi)燃內(nèi)燃6.09.012.06.09.015.0 表表 3-6 限制坡度最大值

15、限制坡度最大值RAILWAY ENGINEERINGRAILWAY ENGINEERING 00yjqpxqqFPGiPGg 0 p 000 (t)1 (N/t)qQzjzQzjzzQzzzpQzjzGnqqqqqqq RAILWAY ENGINEERINGRAILWAY ENGINEERING 00JLyjFPwGwiPGg ( () )RAILWAY ENGINEERING限制坡度限制坡度雙機(jī)牽引坡度雙機(jī)牽引坡度三機(jī)牽引坡度三機(jī)牽引坡度電力電力內(nèi)燃內(nèi)燃電力電力內(nèi)燃內(nèi)燃4.09.08.514.013.05.011.010.516.515.56.013.012.519.018.57.014.5

16、14.521.521.08.016.516.024.023.59.018.518.026.525.010.020.020.029.011.022.021.530.012.024.023.513.025.525.014.027.515.029.016.030.0注：表中內(nèi)燃牽引加力坡度未進(jìn)行海拔與氣溫修正。注：表中內(nèi)燃牽引加力坡度未進(jìn)行海拔與氣溫修正。 表表 3-7 電力和內(nèi)燃牽引的加力牽引坡度電力和內(nèi)燃牽引的加力牽引坡度() RAILWAY ENGINEERING圖圖 3-23 不同坡長(zhǎng)的縱斷面不同坡長(zhǎng)的縱斷面RAILWAY ENGINEERING圖圖 3-24 車鉤結(jié)構(gòu)及工作原理圖車鉤結(jié)構(gòu)及

17、工作原理圖RAILWAY ENGINEERINGRAILWAY ENGINEERING表表 3-8 最小坡段長(zhǎng)度表最小坡段長(zhǎng)度表(m)遠(yuǎn)期到發(fā)線有效長(zhǎng)度遠(yuǎn)期到發(fā)線有效長(zhǎng)度1050850750650最小坡段長(zhǎng)度最小坡段長(zhǎng)度400350300250RAILWAY ENGINEERING圖圖 3-25 分坡平段的坡段長(zhǎng)度分坡平段的坡段長(zhǎng)度圖圖 3-26 200m長(zhǎng)度坡段長(zhǎng)度坡段RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING遠(yuǎn)期到發(fā)線有效長(zhǎng)度遠(yuǎn)期到發(fā)線有效長(zhǎng)度(m)1050850750650最大坡度差最大坡度差()一般一般810121

18、5困難困難10121518表表 3-9 相鄰坡段最大坡度差相鄰坡段最大坡度差RAILWAY ENGINEERING圖圖 3-27 導(dǎo)輪懸空示意圖導(dǎo)輪懸空示意圖RAILWAY ENGINEERING圖圖 3-28 車鉤錯(cuò)動(dòng)示意圖車鉤錯(cuò)動(dòng)示意圖RAILWAY ENGINEERINGRAILWAY ENGINEERING Vmax=160km/h ： TSH 7.5i (m) Vmax160km/h ： TSH 5.0i(m) (m)2000SHSHRiT 圖圖 3-29 豎曲線計(jì)算圖豎曲線計(jì)算圖2 (m)SHSHKT RAILWAY ENGINEERING 222222SHSHSHRyRxRyxy

19、 2 2 mSHxyR （）2 2mSHSHSHTER （）RAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-30 變坡點(diǎn)至緩直點(diǎn)的距離變坡點(diǎn)至緩直點(diǎn)的距離RAILWAY ENGINEERING圖圖 3-31 變坡點(diǎn)至明橋面的距離變坡點(diǎn)至明橋面的距離RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 3-32 卡滯儒滑現(xiàn)象卡滯儒滑現(xiàn)象RAILWAY ENGINEERINGRAILWAY ENGINEERING6001600rRwgigRgR6001600

20、10.5180YRiiLRiRLRRL 10.5RLiL RAILWAY ENGINEERING10.5RiiL RAILWAY ENGINEERINGRAILWAY ENGINEERINGmax6006001211.0600iiRRAILWAY ENGINEERINGmax10.510.5 26.41211.08300iiiL RAILWAY ENGINEERING410.5 20 301211.13300i 310.5 16 51211.43300i RAILWAY ENGINEERING 10.516 520 301211.30550iRAILWAY ENGINEERING110.5 3

21、8 0 201211.33600i 1700302.0180 3080 0 20842.99 242 29 40 210.5 42 29 401211.01450i RAILWAY ENGINEERING110.5 28 27 221211.50600i 1600302.0180 3028 27 22842.99 252 02 38 210.5 52 02 381211.00550i RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING表表 3-10 電力牽引鐵路小半徑曲線粘降坡度減緩值電力牽引

22、鐵路小半徑曲線粘降坡度減緩值()最大坡度最大坡度()4691215202530曲線曲線半徑半徑(m)4500.200.250.350.450.550.700.901.054000.350.500.650.851.051.351.651.953500.500.701.001.251.502.002.452.903000.700.901.301.652.002.603.203.80注：當(dāng)注：當(dāng)R和和imax為表列中間值時(shí)，坡度折減值可采用線性內(nèi)插得出。為表列中間值時(shí)，坡度折減值可采用線性內(nèi)插得出。RAILWAY ENGINEERINGmax60060090.656.85400iiiR RAILWA

23、Y ENGINEERINGmax10.510.5 72.591.006.48500iiiiL RAILWAY ENGINEERING（1）影響折減的因素）影響折減的因素RAILWAY ENGINEERINGmaxmaxmaxmax1sssiiiiiii maxsRiiii （2）最大坡度的折減系數(shù)）最大坡度的折減系數(shù)RAILWAY ENGINEERING表表 3-11 電力與內(nèi)燃牽引鐵路隧道內(nèi)線路最大坡度折減系數(shù)電力與內(nèi)燃牽引鐵路隧道內(nèi)線路最大坡度折減系數(shù)隧道長(zhǎng)度隧道長(zhǎng)度L(m)電力牽引電力牽引內(nèi)燃牽引內(nèi)燃牽引400L10000.950.90100040000.850.75RAILWAY EN

24、GINEERING圖圖 3-33 坡度大小與行車費(fèi)用的關(guān)系坡度大小與行車費(fèi)用的關(guān)系RAILWAY ENGINEERING圖圖 3-34 凸形、凹形區(qū)間縱斷面凸形、凹形區(qū)間縱斷面RAILWAY ENGINEERINGRAILWAY ENGINEERINGsssxxxxhhhhhhh 圖圖 3-34 克服高度示意圖克服高度示意圖RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING表表 3-12 常用定型梁的允許最小值曲線半徑常用定型梁的允許最小值曲線半徑梁的類型梁的類型鋼筋混凝土梁鋼筋混凝土梁預(yù)應(yīng)力鋼筋預(yù)應(yīng)力鋼筋混凝土梁混凝土梁鋼筋混凝

25、土鋼筋混凝土板梁與梁板板梁與梁板結(jié)合梁結(jié)合梁普通普通低高度低高度跨度（跨度（m）14202024323040允許最小曲線允許最小曲線半徑（半徑（m）一般情況一般情況350400600400600300500特殊情況特殊情況250300300450RAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERINGRAILWAY ENGINEERING圖圖 2-35 站坪長(zhǎng)度示意圖站坪長(zhǎng)度示意圖RAILWAY ENGINEERING車站種類車站種類車站布車站布置形式置形式遠(yuǎn)期到發(fā)線有效長(zhǎng)度遠(yuǎn)期到發(fā)線有效長(zhǎng)度1050850750650單線單線雙線雙線單線單線雙線雙線單線單線雙線雙線單線單線會(huì)讓及越行站會(huì)讓及越行站橫列式橫列式1450170012501500115014001050中間站中