188bet app

Serial number

Standard name

Standard number

Release date

Management unit

Release number

1

Basic terminology standard for railway engineering

GB/T50262-2013

20140701

National Railway Administration

Ministry of Housing and Urban-Rural Development26312989_12992

2

Railway engineering drawing standards

TB/T10058-2015

20151201

National Railway Administration

National Railway Law[2015]37No.

3

Railway Engineering Drawing Graphic Symbol Standard

TB/T10059-2015

20151201

National Railway Administration

National Railway Law[2015]37No.

4

Land quota for new railway projects

None

20090410

National Railway Administration

Jianbiao[2008]232No.

5

Technical Specifications for Risk Management of Railway Construction Projects

Q/CR9006-2014

20140801

National Railway Group

General Railway Construction〔2014〕131No.

6

Unified Standard for Reliability Design of Railway Engineering Structures

GB50216-94

19950501

National Railway Administration

Jianbiao[1994]570No.

7

Unified Standard for Reliability Design of Railway Engineering Structures (Trial)

Q/CR9007-2014

20140530

National Railway Group

General Railway Construction〔2014〕148No.

8

Design Code for Railway Bridges and Culverts (Limit State Method)

Q/CR9300-2018

20140530

National Railway Group

General Railway Construction[2018]83No.

9

Railway subgrade design specifications (limit state method)

Q/CR9127-2018

20150704

National Railway Group

General Railway Construction[2018]83No.

10

Railway Tunnel Design Code (Limit State Method)

Q/CR9129-2018

20150704

National Railway Group

General Railway Construction[2018]83No.

11

Railway track design specifications (limit state method)

Q/CR9130-2018

20150704

National Railway Group

General Railway Construction[2018]83No.

12

Railway Engineering Geological Survey Code

TB10012-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

13

Railway Engineering Physical Exploration Specifications

TB10013-2010

20100816

National Railway Administration

Iron Construction[2010]137No.

14

Railway Engineering Geological Drilling Regulations

TB10014-2012

20120601

National Railway Administration

Iron Construction[2012]80No.

15

Railway engineering geology in-situ testing procedures

TB10018-2018

20180605

National Railway Administration

National Railway Law[2018]51No.

16

Railway engineering adverse geological survey regulations

TB10027-2022

20220817

National Railway Administration

National Railway Administration Announcement2022Year5No.

17

Special geotechnical investigation regulations for railway engineering

TB10038-2022

20220817

National Railway Administration

National Railway Administration Announcement2022Year5No.

18

Technical Regulations for Geological Remote Sensing of Railway Engineering

TB10041-2018

20180605

National Railway Administration

National Railway Law[2018]51No.

19

Technical Regulations for Foundation Treatment of Railway Engineering

TB10106-2023

20230116

National Railway Administration

2023Year
No.112989_12992

20

Railway Engineering Hydrogeological Survey Specifications

TB10049-2014

20140401

National Railway Administration

National Railway Science and Technology Letter[2014]57No.

21

Railway Engineering Hydrological Survey and Design Code

TB10017-2021

20210913

National Railway Administration

National Railway Law[2021]28No.

22

Railway Engineering Water Quality Analysis Regulations

TB10104-2003

20030601

National Railway Administration

Letter from Railway Construction[2003]99No.

23

Railway Engineering Photogrammetry Specifications

TB10050-2010

20100801

National Railway Administration

Iron Construction[2010]106No.

24

Railway Engineering Satellite Positioning Measurement Specifications

TB10054-2010

20100801

National Railway Administration

Iron Construction[2010]107No.

25

Geotechnical classification standards for railway engineering

TB10077-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

26

Engineering Geological Survey Regulations for Railway Natural Building Materials

TB10084-2007

20070809

National Railway Administration

Iron Construction[2007]155No.

27

Railway Engineering Geotechnical Test Procedures

TB10102-2023

20230420

National Railway Administration

National Railway Administration2023Year512989_12992

28

Geotechnical chemical analysis regulations for railway engineering

TB10103-2008

20090107

National Railway Administration

Iron Construction[2009]6No.

29

Railway Engineering Rock Test Procedures

TB10115-2023

20230420

National Railway Administration

National Railway Administration2023Year512989_12992

30

Railway Engineering Geological Survey Supervision Regulations

TB/T10403-2021

20210913

National Railway Administration

National Railway Science and Technology Letter[2021]28No.

31

Technical regulations for advance geological prediction of railway tunnels

Q/CR9217-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

32

Railway Engineering Seismic Design Code (2009version)

GB50111-2006

20090617

National Railway Administration

Ministry of Construction Announcement No.434No.

33

Railway Engineering Labor Safety and Hygiene Design Code

TB10061-2019

20191201

National Railway Administration

National Railway Law[2019]32No.

34

Railway Engineering Energy Saving Design Code

TB10016-2016

20160901

National Railway Administration

National Railway Law[2016]23No.

35

Railway Engineering Environmental Protection Design Code

TB10501-2016

20161001

National Railway Administration

National Railway Law[2016]27No.

36

Supplementary regulations for railway slope protection and waterproof and drainage engineering design

None

20090921

National Railway Group

Iron Construction[2009]172No.

37

Design specifications 188bet app for railway tunnel disaster prevention, evacuation and rescue projects

TB10020—2017

20170501

National Railway Administration

National Railway Law[2017]14No.

38

Technical Specifications for Risk Management of Railway Tunnel Engineering

Q/CR9247-2016

20160701

National Railway Group

General Railway Construction[2016]150No.

39

Railway Tunnel Operation Ventilation Design Code

TB10068-2010

20100911

National Railway Administration

Iron Construction[2010]160No.

40

Railway Engineering Design Fire Protection Code

TB10063-2016

20170301

National Railway Administration

National Railway Law[2016]48No.

41

Code for durability design of railway concrete structures

TB10005-2010

20101220

National Railway Administration

Iron Construction[2010]255No.

42

Design specifications for railway seamless lines

TB10015-2013

20130501

National Railway Administration

Iron Construction[2013]47No.

43

Design specifications for railway passenger stations

TB 10100-2018

20180611

National Railway Administration

National Railway Law[2018]54No.

44

Design specifications for large-scale temporary and transitional railway projects

Q/CR9149-2018

20180828

National Railway Group

Iron Construction[2018]143No.

45

Design Code for Heating, Ventilation and Air Conditioning of Railway Houses

TB10056-2019

20191201

National Railway Administration

National Railway Law[2019]32No.

46

Design regulations for railway bridge and tunnel guarding facilities

Q/CR9140-2017

20170505

National Railway Group

General Railway Construction[2017]118No.

47

Railway digital mobile communication system (GSM-R) Engineering Inspection Regulations

TB10430-2014

National Railway Administration

National Railway Science and Technology Letter[2014]57No.

48

Interim regulations on the design of railway train dispatching command and dispatching centralized system

None

20071102

National Railway Group

Iron Construction[2007]205No.

49

Railway communication lines, transmission and access network design specifications

20140302

National Railway Group

General Railway Construction [2014]62No.

50

Technical Specifications for Railway Natural Disasters and Foreign Object Intrusion Limit Monitoring System Engineering

Q/CR9152-2018

20180521

National Railway Group

General Railway Construction[2018]75No.

51

Design specification for railway passenger service information system

TB10074-2016

20161115

National Railway Administration

National Railway Science and Technology Letter[2016]32No.

52

Railway Water Supply and Drainage Design Code

TB10010-2016

20170301

National Railway Administration

National Railway Law[2016]48No.

53

Railway EMU equipment design specifications

TB 10028-2016

20161001

National Railway Administration

National Railway Law[2016]28No.

54

Railway Engineering Construction Organization Design Code

Q/CR 9004-2018

20180626

National Railway Group

General Railway Construction[2018]94No.

55

Technical Regulations for Continuous Compaction Control of Railway Subgrade Filling Project

Q/CR9210-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

56

Railway steel bridge manufacturing specifications

Q/CR9211-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

57

Technical Specifications for Railway Loess Tunnel

Q/CR9511-2014

20141001

National Railway Group

General Railway Construction[2014]167No.

58

Technical Specifications for Railway Gas Tunnels

TB10120-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

59

Technical Regulations for Railway Tunnel Monitoring and Measurement

Q/CR9218-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

60

Rules for non-destructive testing of railway tunnel lining quality

TB10223-2004

20040401

National Railway Administration

Iron Construction[2004]121No.

61

Technical Regulations for Inspection of Railway Engineering Foundation Piles

TB10218-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

62

Technical Regulations for Quality Inspection of Structural Concrete for Railway Engineering

TB10433-2023

20230420

National Railway Administration

National Railway Administration2023Year512989_12992

63

Railway Concrete Strength Inspection and Evaluation Standard

TB10425-2019

20190901

National Railway Administration

National Railway Law[2019]20No.

64

Construction Safety Technical Regulations for Basic Operations of Railway Engineering

TB10301-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

65

Safety Technical Regulations for Railway Subgrade Construction

TB10302-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

66

Safety technical regulations for construction of railway bridge and culvert projects

TB10303-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

67

Safety Technical Regulations for Railway Tunnel Engineering Construction

TB10304-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

68

Safety technical regulations for railway track engineering construction

TB10305-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

69

Technical Regulations for Construction Safety of Railway Communication, Signaling and Information Engineering

TB10307-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

70

Railway Electricity、Safety technical regulations for the construction of electric traction power supply projects

TB10308-2020

20200501

National Railway Administration

National Railway Law[2020]6No.

71

Technical Regulations for Mechanical Configuration of Railway Concrete Mixing Station

Q/CR9223-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

72

Technical Regulations for Construction Machinery Configuration of Railway Subgrade Engineering

Q/CR9224-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

73

Technical Regulations for the Configuration of Machinery in Railway Bridge Construction

Q/CR9225-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

74

Technical Regulations for the Configuration of Machinery in Railway Tunnel Construction

Q/CR9226-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

75

Technical Regulations for Construction Machinery Configuration of Railway Water Supply and Drainage Projects

Q/CR9229-2015

20150501

National Railway Group

General Railway Construction[2015]47No.

76

Railway Communication、Signal、Electricity、Technical Regulations for Configuration of Electric Traction Power Supply Construction Machinery

Q/CR9228-2015

20150501

National Railway Group

General Railway Construction[2015]47No.

77

Construction Quality Acceptance Standard for Railway Concrete Projects

TB10424-2018

20101208

National Railway Administration

National Railway Law[2018]91No.

78

Technical Guide for Construction of Railway Post-tensioned Concrete Beam Prefabricated Yard

TZ321-2009

20090627

National Railway Group

Economic standards[2009]138No.

79

Technical Regulations for Construction of Bored Piles for Railway Bridges

Q/CR9212-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

80

Technical Guide for Construction of Railway Mobile Formwork Beams

TZ323-2010

20100331

National Railway Group

Economic standards[2010]42No.

81

Technical Guide for Cantilever Pouring Construction of Railway Prestressed Concrete Continuous Beams (Rigid Frame)

TZ324-2010

20100331

National Railway Group

Economic standards[2010]42No.

82

Technical Regulations for Railway Water Supply and Drainage Construction

Q/CR9221-2015

20150501

National Railway Group

General Railway Construction[2015]47No.

83

Construction Quality Acceptance Standards for Railway Water Supply and Drainage Projects

TB10422-2020

20200423

National Railway Administration

National Railway Law[2020]13No.

84

Railway station construction quality acceptance standards

TB10423-2020

20200423

National Railway Administration

National Railway Law[2020]13No.

85

RailwayGSM-RInterim standards for construction quality acceptance of digital mobile communication projects

None

20070821

National Railway Administration

Iron Construction[2007]163No.

86

Railway Passenger Station Passenger Service Information System Engineering Construction Quality Acceptance Standard

TB10427-2011

20200304

National Railway Administration

National Railway Law[2020]9No.

87

Construction Quality Acceptance Standards for Railway Sound Barrier Projects

TB10428-2012

20121211

National Railway Administration

Iron Construction[2012]294No.

88

Railway construction project supervision specifications

TB10402-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

89

Railway construction project site management specifications

Q/CR9202-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

90

Railway Construction Project Engineering Laboratory Management Standards

Q/CR9204-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

91

Railway Construction Project Data Management Regulations

TB10443-2010

20100104

National Railway Administration

Iron Construction[2010]4No.

92

Pre-feasibility study of railway construction project、Methods for Preparing Feasibility Study and Design Documents

TB10504-2018

20181203

National Railway Administration

National Railway Law[2018]93No.

93

Technical Specifications for Railway Lightning Protection and Grounding Engineering

TB 10180-2016

20160701

National Railway Administration

National Railway Law[2016]11No.

94

Railway Engineering Test Form

Q/CR9205-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

95

Railway construction project site safety and civilization signs

None

20090206

National Railway Group

Building Technology[2009]44No.

96

Demonstration Card of Key Points for Railway Engineering Construction Operations

None

20090616

National Railway Group

Building Technology[2009]185No.

97

English translation dictionary of railway engineering construction standards

None

20171222

National Railway Administration

National Railway Law[2017]89No.

98

Railway Tunnel Construction Emergency Rescue Guide

Q/CR9219-2015

20150601

National Railway Group

General Railway Construction[2015]80No.

99

Supplementary Provisions on the Management of Railway Slope Protection and Waterproofing and Drainage Engineering

None

20090921

National Railway Group

Iron Construction[2009]172No.

100

Railway Power Design Code

TB 1008-2015

20151223

National Railway Administration

National Railway Law[2015]63No.

101

Railway digital mobile communication system (GSM-R)Design specifications

TB 10088-2015

20151130

National Railway Administration

National Railway Law[2015]54No.

102

Design Specification for Railway Logistics Center

Q/CR9133-2016

20160204

National Railway Group

General Railway Construction[2016]34No.

103

Railway lighting design specifications

TB 10089-2015

20151231

National Railway Administration

National Railway Law[2015]66No.

104

Technical Regulations for Observation and Assessment of Settlement Deformation in Railway Engineering

Q/CR9230-2016

20161101

National Railway Group

General Railway Construction[2016]186No.

105

Railway Tunnel Design Code

TB 10003-2016

20161024

National Railway Administration

National Railway Law[2016]43No.

106

Railway Communication Design Specifications

TB 10006-2016

20161117

National Railway Administration

National Railway Law[2016]46No.

107

Heavy Haul Railway Design Code

TB 10625-2017

20170501

National Railway Administration

National Railway Law[2017]2No.

108

Information Technical Regulations for Railway Tunnel Engineering Construction (Trial)》

Q/CR9215-2017

20170501

National Railway Group

General Railway Construction[2017]13No.

109

Construction Technical Regulations for Railway Concrete Engineering

Q/CR9207-2017

20170601

National Railway Group

General Railway Construction[2017]37No.

110

Technical Regulations for Railway Bridge Erecting Machine Beams

Q/CR9213-2017

20170601

National Railway Group

General Railway Construction[2017]37No.

111

Technical Regulations for the Configuration of Construction Machinery in Railway Track Engineering

Q/CR9227-2017

20170601

National Railway Group

General Railway Construction[2017]64No.

112

Technical Regulations for Railway Tunnel Shield Method

TB 10181-2017

20170609

National Railway Administration

National Railway Law[2017]40No.

113

Technical regulations for rotary excavation and expansion of cast-in-place piles for railway engineering

Q/CR9401-2017

20170412

National Railway Group

General Railway Construction[2017]88No.

114

Railway housing construction design standards

Q/CR9146-2017

20170617

National Railway Group

General Railway Construction[2017]138No.

115

Design specification for railway passenger service information system

Q/CR9140-2023

20230330

National Railway Group

General Railway Construction[2023]48No.

116

Green Railway Passenger Station Evaluation Criteria

TB/T 10429-2014

20140507

National Railway Administration

National Railway Law[2014]22No.

117

Technical Specifications for Railway Extrusive Surrounding Rock Tunnels

Q/CR9512-2019

20190228

National Railway Group

General Railway Construction[2019]30No.

118

Railway Engineering Construction Drawing Review and Management Rules

Q/CR9100-2019

20190314

National Railway Group

General Railway Construction[2019]37No.

119

Railway Engineering Geological Survey Code

TB10012-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

120

Code for design of concrete reinforcement in railway engineering

TB 10064-2019

20190901

National Railway Administration

National Railway Law[2019]20No.

121

Railway housing construction design standards

TB 10097-2019

20191201

National Railway Administration

National Railway Law[2019]32No.

122

Design specifications for railway sound barriers

TB 10505-2019

20191201

National Railway Administration

National Railway Law[2019]32No.

123

Inspection regulations for railway subgrade retaining structures

TB 10450-2020

20200423

National Railway Administration

National Railway Law[2020]13No.

124

"Technical Regulations for the Construction of Railway Machine-made Sand Fields"

Q/CR9570-2020

20200915

National Railway Group

Iron Construction[2020]160No.

125

"Measures for the Management of Delivery of Electronic Documents of Construction Drawings for Railway Construction Projects"

-

20200707

National Railway Group

Iron Construction[2020]123No.

126

"Technical Specifications for Three-Dimensional Geographic Information Data for Railway Engineering"

Q/CR9157-2020

20200328

National Railway Group

Iron Construction[2020]63No.

127

"Technical Regulations for Satellite Positioning and Remote Sensing Mapping of Railway Engineering"

Q/CR9158-2020

20200328

National Railway Group

Iron Construction[2020]63No.

128

Technical Regulations on Blasting Vibration Safety for Railway Engineering

TB10313-2019

20190801

National Railway Administration

National Railway Law[2019]19No.

129

Railway signal design specifications

TB10007-2017

20170501

National Railway Administration

National Railway Law[2017]11No.

130

Design specifications for railway electric traction power supply

TB10009-2016

20160901

National Railway Administration

National Railway Law[2016]22No.

131

Technical specifications for railway tunnel boring machine method

Q/CR9528-2019

20190912

National Railway Group

Iron Construction[2019]43No.

132

Design specifications for railway cable-stayed bridges

TB10095-2020

20201207

National Railway Administration

National Railway Law[2020]55No.

133

Design specifications for steel tube concrete structures of railway bridges

TB10127-2020

20201207

National Railway Administration

National Railway Law[2020]55No.

134

Railway Computer Chain Engineering Inspection Regulations

TB/T10436-2021

20210501

National Railway Administration

National Railway Law[2021]4No.

135

Railway train operation control system engineering inspection regulations

TB/T10437-2021

20210501

National Railway Administration

National Railway Law[2021]4No.

136

"Technical Specifications for Anchor Support of Railway Tunnels"

Q/CR9248-2020

20201222

National Railway Group

Iron Construction[2020]217No.

137

"Technical Regulations for Wet Shotcrete Construction of Railway Tunnels"

Q/CR9249-2020

20201222

National Railway Group

Iron Construction[2020]217No.

138

"Technical Regulations for Railway Tunnel Lining Construction"

Q/CR9250-2020

20201222

National Railway Group

Iron Construction[2020]217No.

139

"Technical Specifications for Investigation and Design of Railway Karst Tunnels"

Q/CR9251-2020

20201222

National Railway Group

Iron Construction[2020]217No.

140

Technical Specifications for Risk Management of Railway Subgrade Engineering

Q/CR9245-2020

20201225

National Railway Group

Iron Construction[2020]224No.

141

Technical Specifications for Risk Management of Railway Bridge Engineering

Q/CR9246-2020

20201225

National Railway Group

Iron Construction[2020]224No.

142

"Railway Engineering Greening Design and Construction Quality Control Standards (Southern Region)"

Q/CR9526-2019

20190515

National Railway Group

General Railway Construction[2019]84No.

143

"Railway Engineering Greening Design and Construction Quality Control Standards (Northern Region)"

Q/CR9527-2020

20201117

National Railway Group

Iron Construction[2020]193No.

144

"Railway Construction Project Supervision Work Regulations"

Q/CR9572-2020

20201230

National Railway Group

Iron Construction[2020]232No.

145

"Guidelines for the Design and Construction of Full Section Mechanization of Railway Tunnels"

Q/CR9575-2021

20211118

National Railway Group

Iron Construction[2021]169No.

146

Technical Specifications for Railway Natural Disasters and Foreign Object Intrusion Limit Monitoring System Engineering

TB010185-2021

20211229

National Railway Administration

National Railway Law[2021]49No.

147

Railway Image Communication Engineering Inspection Regulations

TB/T10431-2019

20190527

National Railway Administration

National Railway Law[2019]22No.

148

Construction safety technical regulations for railway housing construction projects

Q/CR9252-2022

20220823

National Railway Group

Iron Construction[2022]104No.

149

Technical Regulations for Safety Monitoring of Sichuan-Tibet Railway Tunnel Construction

TB10315-2021

20210928

National Railway Administration

National Railway Law[2019]29No.

150

Design specification for railway electromechanical equipment management system

TB10037-2022

20221026

National Railway Administration

National Railway Administration Announcement2022Year11No.

151

Comprehensive design specifications for railway engineering pipelines

TB10071-2022

20221212

National Railway Administration

National Railway Administration Announcement2022Year12No.

152

Technical Guide for Intelligent Advanced Geological Forecasting of Railway Tunnels

Q/CR9256-2023

20230125

National Railway Group

Iron Construction[2023]21No.

153

Railway Tunnel Shield Intelligent Construction Technical Guide

Q/CR9255-2023

20230118

National Railway Group

Iron Construction[2023]14No.

154

Technical Guide for Railway Electric Traction Power Supply and Intelligent Construction of Electric Power Engineering

Q/CR9257-2023

20230125

National Railway Group

Iron Construction[2023]20No.

155

Intelligent Construction Technical Guide for Railway Communication and Signaling Engineering

Q/CR9258-2023

20230120

National Railway Group

Iron Construction[2023]19No.

156

Technical regulations for long-span railway bridges and track health monitoring systems

Q/CR9576-2023

20230118

National Railway Group

Iron Construction[2023]13No.

157

Railway Engineering Interface Design Guide

Q/CR9160-2022

20221117

National Railway Group

Iron Construction[2022]135No.

158

Engineering design and construction quality control standards for railway intelligent traction power supply system

Q/CR9573-2023

20230125

National Railway Group

Iron Construction[2023]20No.

159

Technical Guide for Intelligent Advanced Geological Forecasting of Railway Tunnels

Q/CR9256-2023

20230125

National Railway Group

Iron Construction[2023]21No.

160

Intelligent Manufacturing Technology Guide for Railway Ballastless Track Slabs (Sleepers)

Q/CR9259-2023

20230130

National Railway Group

Iron Construction[2023]23No.

161

High-speed railwayCRTSIIISpecial design and construction quality control standards for profiled ballastless track

Q/CR9260-2023

20230130

National Railway Group

Iron Construction[2023]23No.

162

Technical Regulations for Quality Inspection of Railway Track Engineering Construction

Q/CR9309-2023

20230130

National Railway Group

Iron Construction[2023]23No.

163

Specifications for temporary land reclamation for railway engineering construction projects

Q/CR9161-2023

20230214

National Railway Group

Iron Construction[2023]27No.

164

Technical Guide for Preventing and Control of Dangerous Rocks in Guizhou-Guangzhou Railway Quality Improvement Project

-

20230525

National Railway Group

Building Technical Letter[2023]20No.

165

Detailed Implementation Rules for Safety Management of Projects behind the Jakarta-Bandung High-Speed ​​Railway Station and Joint Commissioning and Testing (Interim)

-

20230301

National Railway Group

Building Technical Letter[2023]6No.

166

Construction Safety Management Rules for Railway Construction Projects (Interim)

-

20230403

National Railway Group

-

167

Railway Communication Bearer Network Engineering Inspection Regulations

TB/T10432-2023

20230901

National Railway Administration

2023No.912989_12992

168

Technical regulations for fair-faced concrete of railway passenger stations

Q/CR9253-2023

20230519

National Railway Group

Iron Construction[2023]72No.

169

Technical Guide for Intelligent Filling of Railway Subgrade

Q/CR9254-2023

20230125

National Railway Group

Iron Construction[2023]23No.

170

Interim Specifications for the Design of the Chengdu-Chongqing Middle Line High-Speed ​​Railway

Q/CR9621-2023

20230118

National Railway Group

Letter from Railway Construction[2023]21No.