本規(guī)范共分15章,主要內(nèi)容包括:總則、術(shù)語與符號、線路、軌道、路基、橋梁和涵洞、隧道、站場及客貨運設(shè)備、電力牽引供電、電力、機務(wù)和車輛設(shè)備、給水排水、通信與信息、信號、房屋建筑及暖通空調(diào)衛(wèi)生設(shè)備等。

GB50012-2012······1

1 總 則······16

2 術(shù)語與符號······19

2.1 術(shù)語······19

2.2 符號······19

3 線 路······21

3.l 線路平面與縱斷面······21

3.2 站線平面與縱斷面······33

3.3 車站分布······36

3.4 鐵路與道路交叉······37

4 軌 道······41

4.1 一般規(guī)定······41

4.2 軌道類型······46

4.3 鋼軌及配件······47

4.4 軌枕及扣件······48

4.5 道床······50

4.6 道岔······52

4.7 軌道附屬設(shè)備······54

5 路 基······58

5.1 一般規(guī)定······58

5.2 路肩高程······59

5.3 路基面形狀和寬度······60

5.4 路基填料······62

5.5 基床······66

5.6 路堤······68

5.7 路塹······71

5.8 路基排水······73

5.9 路基防護及加固······75

5.10 路基支擋······78

5.11 特殊路基······82

5.12 改建與增建第二線路基······91

6 橋梁和涵洞······93

6.1 一般規(guī)定······93

6.2 孔徑及凈空······95

6.3 結(jié)構(gòu)······98

6.4 材料······105

6.5 導(dǎo)治建筑物及防護工程······106

6.6 養(yǎng)護及安全設(shè)施······106

7 隧 道······108

7.1 一般規(guī)定······108

7.2 洞門與襯砌建筑材料······109

7.3 洞門與洞口段······110

7.4 隧道襯砌和明洞······111

7.5 軌道······113

7.6 附屬構(gòu)筑物······114

7.7 防水與排水······115

7.8 運營通風(fēng)······116

7.9 輔助坑道······116

8 站場及客貨運設(shè)備······118

8.1 一般規(guī)定······118

8.2 客運設(shè)備······124

8.3 貨運設(shè)備······125

9 電力牽引供電······127

9.1 一般規(guī)定······127

9.2 牽引供電系統(tǒng)······127

9.3 牽引變電所······128

9.4 接觸網(wǎng)······131

10 電 力······134

10.1 一般規(guī)定······134

10.2 變、配電設(shè)備······135

10.3 架空線路······136

10.4 電纜線路······143

10.5 防雷及接地······144

11 機務(wù)和車輛設(shè)備······147

11.1 一般規(guī)定······147

11.2 機輛段······148

11.3 機車、車輛運用設(shè)施······150

12 給水排水······152

12.1 一般規(guī)定······152

12.2 給水······152

12.3 排水······156

13 通信與信息······158

13.1 一般規(guī)定······158

13.2 通信線路······158

13.3 傳輸及接人······158

13.4 電話交換······159

13.5 數(shù)據(jù)通信······159

13.6 數(shù)字調(diào)度通信······159

13.7 無線通信······159

13.8 應(yīng)急通信······160

13.9 信息······160

13.10 其他······160

14 信 號······162

14.1 一般規(guī)定······162

14.2 地面固定信號······162

14.3 車站聯(lián)鎖······163

14.4 區(qū)間閉塞······164

14.5 駝峰信號······165

14.6 運輸調(diào)度指揮······165

14.7 機車信號及電碼化······165

14.8 信號集中監(jiān)測······166

14.9 其他······166

15 房屋建筑及暖通空調(diào)衛(wèi)生設(shè)備······168

15.1 房屋建筑······168

15.2 暖通空調(diào)衛(wèi)生設(shè)備······169

附錄A 舊軌總磨耗或側(cè)面磨耗限度······172

附錄B 標(biāo)準(zhǔn)軌距鐵路列車和軌道荷載換算土柱高度及分布寬度······173

附錄C 路基工程混凝土與砌體強度等級及適用范圍······175

本規(guī)范用詞說明······176

引用標(biāo)準(zhǔn)名錄······177

附:條文說明······179

1 總 則······186

3 線 路······192

3.1 線路平面與縱斷面······192

3.2 站線平面與縱斷面······226

3.3 車站分布······226

3.4 鐵路與道路的交叉······228

4 軌 道······235

4.1 一般規(guī)定······235

4.2 軌道類型······236

4.3 鋼軌及配件······238

4.4 軌枕及扣件······239

4.5 道床······243

4.6 道岔······246

4.7 軌道附屬設(shè)備······247

5 路 基······251

5.1 一般規(guī)定······251

5.2 路肩高程······252

5.3 路基面形狀和寬度······253

5.4 路基填料······253

5.5 基床······254

5.6 路堤······255

5.7 路塹······256

5.8 路基排水······257

5.9 路基防護及加固······258

5.10 路基支擋······259

5.11 特殊路基······260

5.12 改建與增建第二線路基······264

6 橋梁和涵洞······266

6.1 一般規(guī)定······266

6.2 孔徑及凈空······267

6.3 結(jié)構(gòu)······269

6.4 材料······278

6.5 導(dǎo)治建筑物及防護工程······279

7 隧 道······280

7.1 一般規(guī)定······280

7.2 洞門與襯砌建筑材料······284

7.3 洞門與洞口段······286

7.4 隧道襯砌和明洞······288

7.6 附屬構(gòu)筑物······293

7.7 防水與排水······293

7.8 運營通風(fēng)······296

7.9 輔助坑道······297

8 站場及客貨運設(shè)備······298

8.1 一般規(guī)定······298

8.2 客運設(shè)備······302

8.3 貨運設(shè)備······303

9 電力牽引供電······304

9.1 一般規(guī)定······304

9.2 牽引供電系統(tǒng)······304

9.3 牽引變電所······306

9.4 接觸網(wǎng)······308

10 電 力······311

10.1 一般規(guī)定······311

10.2 變、配電設(shè)備······312

10.3 架空線路······313

10.5 防雷及接地······313

11 機務(wù)和車輛設(shè)備······315

11.1 一般規(guī)定······315

11.2 機輛段······316

11.3 機車、車輛運用設(shè)施······317

12 給水排水······319

12.1 一般規(guī)定······319

12.2 給水······320

12.3 排水······324

13 通信與信息······325

13.2 通信線路······325

13.4 電話交換······325

13.6 數(shù)字調(diào)度通信······325

13.7 無線通信······325

13.9 信息······325

13.10 其他······326

14 信 號······327

14.1 一般規(guī)定······327

14.2 地面固定信號······327

14.3 車站聯(lián)鎖······328

14.4 區(qū)間閉塞······329

14.7 機車信號及電碼化······329

14.9 其他······330

15 房屋建筑及暖通空調(diào)衛(wèi)生設(shè)備······332

15.1 房屋建筑······332

15.2 暖通空調(diào)衛(wèi)生設(shè)備······332