JTGB01-2014 PDF English
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JTG B01-2014: Technical standard of highway engineering---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/JTGB01-2014
INDUSTRIAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Technical standard of highway engineering
Issued on. SEPTEMBER 30, 2014
Implemented on. JANUARY 01, 2015
Issued by. Ministry of Transport of People’s Republic of China
INDUSTRIAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Technical standard of highway engineering
Main drafting organization.
Highway Administration Bureau of Ministry of Transport of PRC
CCCC FIRST HIGHWAY CONSTRUCTION CO., LTD
Approved by.
Ministry of Transport of PRC
Date of implementation. January 01, 2015
China Communication Press Co., Ltd.
Chief drafters. Huo Ming, Li Chunfeng
Main participating drafters. Zhou Ronggui, Liao Zhaohua, Guo Tengfeng, Meng
Shutao, Zhang Jinquan, Yu Peiyu, Han Changling, Sun Fuling, Wang Meng,
Wang Jing
Table of Contents
1 General... 5
2 Terms and definitions... 8
3 Basic requirements... 9
3.1 Classification of highways... 9
3.2 Design vehicle... 10
3.3 Traffic... 11
3.4 Service level... 12
3.5 Speed... 12
3.6 Building boundaries... 13
3.7 Anti-seismic... 16
4 Routes... 16
5 Subgrade pavement... 24
6 Bridges and culverts... 28
7 Vehicle and crowd loads... 33
8 Tunnel... 37
9 Route crossing... 41
9.1 Level crossing of highway and highway... 41
9.2 Three-dimensional crossing of highway and highway... 42
9.3 Crossing of highway and railway... 44
9.4 Crossing of highway and rural roads... 45
9.5 Crossing of highway and pipeline... 46
9.6 Animal passage... 47
10 Traffic engineering and facilities along route... 47
10.1 General provisions... 47
10.2 Traffic safety facilities... 48
10.3 Service facilities... 50
10.4 Management facilities... 51
Appendix A Classification of highway service levels... 54
Appendix B Stopping sight distance and identifying sight distance of trucks. 57
Explanation of wording in this code... 59
Explanation of Provisions... 60
1 General... 61
3 Basic requirements... 66
4 Routes... 79
5 Subgrade and pavement... 100
6 Bridges and culverts... 107
7 Vehicle and crowd loads... 116
8 Tunnel... 123
9 Route crossing... 133
10 Traffic engineering and facilities along route... 143
Technical standard of highway engineering
1 General
1.0.1 This standard was formulated to regulate highway engineering
construction.
1.0.2 This standard applies to newly built, reconstructed, extended highways.
1.0.3 Highway construction shall be based on comprehensive analysis of
regional characteristics, traffic characteristics, road network structure to
determine the function of the highway; the technical level and main technical
indicators shall be selected based on the function in combination with traffic
volume and terrain conditions.
1.0.4 The overall design of a highway construction project shall be well-
performed so that the main project, traffic engineering and facilities along the
route are coordinated and matched with each other, to give full play to their
respective functions and the overall function of the project.
1.0.5 The construction of highways shall implement the principles of protecting
cultivated land and saving land. In determining the scope of highway land, the
following requirements shall be met.
1.0.7 The construction of highways in phases must be overall designed in
accordance with the principles of overall planning and implementation in
phases, and shall meet the following requirements.
1.0.8 During the reconstruction and expansion of highways, demonstration and
comparison of reconstruction and expansion plans and new construction plans
shall be conducted. When adopting the reconstruction and expansion plan, the
following requirements shall be met.
1.0.9 In the road segments with intensive non-motorized vehicles and
pedestrian, it should consider the traffic needs of non-motorized vehicles and
pedestrians. It may set the non-motorized lanes and sidewalks according to the
traffic composition.
1.0.10 Arterial highways of class 2 and above shall be evaluated for traffic safety
during design; other highways may also be evaluated for traffic safety when
conditions permit.
1.0.11 For the highways of class 2 and below with functional requirements for
disaster relief, it may improve the earthquake resistance and design flood
frequency standards accordingly.
1.0.12 For highway construction projects, it shall, based on the design service
life, comprehensively consider the cost-effectiveness of construction,
maintenance, management, and other social benefits such as safety,
environmental protection, and operation, to select the plan of best
comprehensive benefit.
2 Terms and definitions
2.0.1 Highway reconstruction & extension
On the basis of existing highways, highway construction projects to improve the
technical level, capacity, or technical indicators, including highway
reconstruction and expansion.
2.0.2 Highway function
The vehicle traffic capacity for unobstructed direct travel, pool evacuation and
access as provided by the highway in the highway network. The main arterial
highways and class 2 arterial highways have the function of unblocking and
direct access; the main distribution highways and class 2 distribution highways
have the function of collecting and evacuating; the branch highways have the
function of entering and leaving.
3 Basic requirements
3.1 Classification of highways
3.1.1 Highways are divided into five technical classes including expressways,
class 1 highways, class 2 highways, class 3 highways, class 4 highways.
3.1.2 The selection of highway’s technology class shall follow the following
principles.
3.2 Design vehicle
3.7 Anti-seismic
3.7.1 The seismic design shall meet the following requirements.
4 Routes
4.0.1 General provisions
4.0.2 The lane width shall meet the requirements of Table 4.0.2 and shall meet
the following requirements.
4.0.4 The integrated cross-sections of expressways and class 1 highways must
be provided with middle strip. The middle strip consists of a median strip and
two left side strips.
4.0.4.The design speed is 120 km/h, 100 km/h. For the road segment
limited by terrain and features or the road segment of multi-lane highway
whose inner lane is only allowed for the passage of small vehicles, after
demonstration, the width of the left side strip may use 0.50 m.
4.0.7 At the entrances and exits of interchanges, service areas, parking areas,
bus stops, management facilities, etc., it shall set acceleration (deceleration)
lanes for the expressways and class 1 highways; set the transition segment for
the class 2 highways.
4.0.22 The vertical curve shall be set at the place where the longitudinal slope
of the highway is changed. The minimum radius and minimum length of the
vertical curve shall not be less than the values specified in Table 4.0.22.
Table 4.0.22 -- Minimum radius and minimum length of vertical curve
5 Subgrade pavement
5.0.1 General provisions
5.0.3 The height of the subgrade shall meet the following requirements.
5.0.4 Subgrade’s technical requirements and original ground treatment
requirements shall meet the following requirements.
5.0.5 Subgrade protection shall be based on the function of the highway,
considering the local climate, hydrology, geology, etc., to take appropriate
protective measures, to ensure the stability of the subgrade and shall meet the
following requirements.
5.0.6 The standard axle load for pavement structure design is 100 kN for single-
axle twin wheels and the tire pressure of 0.7 MPa. For heavy-load traffic
segments, the pavement structure design can be carried out based on the axial
load spectrum of the actual survey in the divided directions and divided lanes.
5.0.7 The type of pavement shall be selected after comprehensive
demonstration based on factors such as highway function, technical grade,
traffic volume, environmental protection, engineering cost. The pavement
structure form shall be reasonably determined based on local climatic
conditions, traffic loads, local materials, combining with pavement structure
durability, resource recycling, and other factors after a full life cycle economic
analysis.
6 Bridges and culverts
6.0.1 General provisions
6.0.2 The classification of bridges and culverts is shown in Table 6.0.2.
6.0.3 For bridges with abutments, the total length of the bridge shall be the
distance between the ends of the abutment side walls or splayed walls on both
banks; for bridges without abutments, the total length of the bridge shall be the
length of the deck system.
6.0.8 The horizontal, longitudinal and transverse technical indicators of the
bridge and its approach shall be coordinated with the overall layout of the route
and shall meet the following requirements.
6.0.9 The design of the ferry terminal shall meet the following requirements.
7 Vehicle and crowd loads
7.0.1 Vehicle loads are divided into two levels. highway-level I and highway-
level II, which are composed of lane load and vehicle load and are specified as
follows.
7.0.3 The calculation diagram of the lane load is as shown in Figure 7.0.3 and
shall meet the following requirements.
7.0.5 The lateral load distribution coefficient of the lane load shall be calculated
according to the number of designed lanes as shown in Figure 7.0.5.
7.0.6 The number of lanes designed for bridges and culverts shall meet the
requirements of Table 7.0.6-1.The loading factor of transverse lanes shall meet
the requirements of Table 7.0.6-2.When arranging multi-lane vehicle loads
along the transverse direction of bridge, it shall consider the reduction of vehicle
load.
8 Tunnel
8.0.1 General provisions
8.0.2 The classification of tunnels is as shown in Table 8.0.2.
8.0.3 The headroom of the tunnel shall comply with the provisions of clause
3.6.1 of this Standard on the boundary of highway construction; the width of
each component of the cross section shall meet the following requirements.
8.0.4 The horizontal, longitudinal and transverse technical indicators of the
routes at both ends of the tunnel and its opening shall meet the following
requirements.
8.0.5 Adjacent tunnels with a travel length at less than 6s design speed between
openings shall be designed in a systematic way to consider ventilation, lighting,
safety, management and other facilities as well as disaster prevention and
rescue.
8.0.7 The tunnel shall have an emergency response plan for traffic or fire
accidents.
8.0.8 Tunnel reconstruction and expansion shall meet the following
requirements.
9 Route crossing
9.1 Level crossing of highway and highway
9.1.1 The form of the level crossing shall be determined according to the
planning of the highway network, topographical and geological conditions, the
function of the intersected roads, technical level, traffic volume, traffic
management methods and land conditions.
9.1.5 The distance of the level crossing shall be determined according to its
influence on driving safety, passing capacity and traffic delay. When possible,
measures such as branch highway mergers shall be adopted to reduce the
number of level crossings and increase the distance between level crossings.
9.1.6 The level crossings of highways of class 3 and above shall be channelized.
9.1.7 The line-of-sight inspection of inter-visibility parking triangles shall be
carried out within the range of level crossing of highways at all levels.
9.2 Three-dimensional crossing of highway and highway
9.2.1 Set up 3D crossing when the following conditions are met.
9.2.3 When the conditions specified in clause 9.2.1 of this standard are met,
but the conditions specified in clause 9.2.2 of this standard are not met, it should
set a separated three-dimensional crossing.
9.2.4 The interchangeable three-dimensional crossings are divided into hub
interchanges and general interchanges. The settings shall meet the following
requirements.
INDUSTRIAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Technical standard of highway engineering
Issued on. SEPTEMBER 30, 2014
Implemented on. JANUARY 01, 2015
Issued by. Ministry of Transport of People’s Republic of China
INDUSTRIAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Technical standard of highway engineering
Main drafting organization.
Highway Administration Bureau of Ministry of Transport of PRC
CCCC FIRST HIGHWAY CONSTRUCTION CO., LTD
Approved by.
Ministry of Transport of PRC
Date of implementation. January 01, 2015
China Communication Press Co., Ltd.
Chief drafters. Huo Ming, Li Chunfeng
Main participating drafters. Zhou Ronggui, Liao Zhaohua, Guo Tengfeng, Meng
Shutao, Zhang Jinquan, Yu Peiyu, Han Changling, Sun Fuling, Wang Meng,
Wang Jing
Table of Contents
1 General... 5
2 Terms and definitions... 8
3 Basic requirements... 9
3.1 Classification of highways... 9
3.2 Design vehicle... 10
3.3 Traffic... 11
3.4 Service level... 12
3.5 Speed... 12
3.6 Building boundaries... 13
3.7 Anti-seismic... 16
4 Routes... 16
5 Subgrade pavement... 24
6 Bridges and culverts... 28
7 Vehicle and crowd loads... 33
8 Tunnel... 37
9 Route crossing... 41
9.1 Level crossing of highway and highway... 41
9.2 Three-dimensional crossing of highway and highway... 42
9.3 Crossing of highway and railway... 44
9.4 Crossing of highway and rural roads... 45
9.5 Crossing of highway and pipeline... 46
9.6 Animal passage... 47
10 Traffic engineering and facilities along route... 47
10.1 General provisions... 47
10.2 Traffic safety facilities... 48
10.3 Service facilities... 50
10.4 Management facilities... 51
Appendix A Classification of highway service levels... 54
Appendix B Stopping sight distance and identifying sight distance of trucks. 57
Explanation of wording in this code... 59
Explanation of Provisions... 60
1 General... 61
3 Basic requirements... 66
4 Routes... 79
5 Subgrade and pavement... 100
6 Bridges and culverts... 107
7 Vehicle and crowd loads... 116
8 Tunnel... 123
9 Route crossing... 133
10 Traffic engineering and facilities along route... 143
Technical standard of highway engineering
1 General
1.0.1 This standard was formulated to regulate highway engineering
construction.
1.0.2 This standard applies to newly built, reconstructed, extended highways.
1.0.3 Highway construction shall be based on comprehensive analysis of
regional characteristics, traffic characteristics, road network structure to
determine the function of the highway; the technical level and main technical
indicators shall be selected based on the function in combination with traffic
volume and terrain conditions.
1.0.4 The overall design of a highway construction project shall be well-
performed so that the main project, traffic engineering and facilities along the
route are coordinated and matched with each other, to give full play to their
respective functions and the overall function of the project.
1.0.5 The construction of highways shall implement the principles of protecting
cultivated land and saving land. In determining the scope of highway land, the
following requirements shall be met.
1.0.7 The construction of highways in phases must be overall designed in
accordance with the principles of overall planning and implementation in
phases, and shall meet the following requirements.
1.0.8 During the reconstruction and expansion of highways, demonstration and
comparison of reconstruction and expansion plans and new construction plans
shall be conducted. When adopting the reconstruction and expansion plan, the
following requirements shall be met.
1.0.9 In the road segments with intensive non-motorized vehicles and
pedestrian, it should consider the traffic needs of non-motorized vehicles and
pedestrians. It may set the non-motorized lanes and sidewalks according to the
traffic composition.
1.0.10 Arterial highways of class 2 and above shall be evaluated for traffic safety
during design; other highways may also be evaluated for traffic safety when
conditions permit.
1.0.11 For the highways of class 2 and below with functional requirements for
disaster relief, it may improve the earthquake resistance and design flood
frequency standards accordingly.
1.0.12 For highway construction projects, it shall, based on the design service
life, comprehensively consider the cost-effectiveness of construction,
maintenance, management, and other social benefits such as safety,
environmental protection, and operation, to select the plan of best
comprehensive benefit.
2 Terms and definitions
2.0.1 Highway reconstruction & extension
On the basis of existing highways, highway construction projects to improve the
technical level, capacity, or technical indicators, including highway
reconstruction and expansion.
2.0.2 Highway function
The vehicle traffic capacity for unobstructed direct travel, pool evacuation and
access as provided by the highway in the highway network. The main arterial
highways and class 2 arterial highways have the function of unblocking and
direct access; the main distribution highways and class 2 distribution highways
have the function of collecting and evacuating; the branch highways have the
function of entering and leaving.
3 Basic requirements
3.1 Classification of highways
3.1.1 Highways are divided into five technical classes including expressways,
class 1 highways, class 2 highways, class 3 highways, class 4 highways.
3.1.2 The selection of highway’s technology class shall follow the following
principles.
3.2 Design vehicle
3.7 Anti-seismic
3.7.1 The seismic design shall meet the following requirements.
4 Routes
4.0.1 General provisions
4.0.2 The lane width shall meet the requirements of Table 4.0.2 and shall meet
the following requirements.
4.0.4 The integrated cross-sections of expressways and class 1 highways must
be provided with middle strip. The middle strip consists of a median strip and
two left side strips.
4.0.4.The design speed is 120 km/h, 100 km/h. For the road segment
limited by terrain and features or the road segment of multi-lane highway
whose inner lane is only allowed for the passage of small vehicles, after
demonstration, the width of the left side strip may use 0.50 m.
4.0.7 At the entrances and exits of interchanges, service areas, parking areas,
bus stops, management facilities, etc., it shall set acceleration (deceleration)
lanes for the expressways and class 1 highways; set the transition segment for
the class 2 highways.
4.0.22 The vertical curve shall be set at the place where the longitudinal slope
of the highway is changed. The minimum radius and minimum length of the
vertical curve shall not be less than the values specified in Table 4.0.22.
Table 4.0.22 -- Minimum radius and minimum length of vertical curve
5 Subgrade pavement
5.0.1 General provisions
5.0.3 The height of the subgrade shall meet the following requirements.
5.0.4 Subgrade’s technical requirements and original ground treatment
requirements shall meet the following requirements.
5.0.5 Subgrade protection shall be based on the function of the highway,
considering the local climate, hydrology, geology, etc., to take appropriate
protective measures, to ensure the stability of the subgrade and shall meet the
following requirements.
5.0.6 The standard axle load for pavement structure design is 100 kN for single-
axle twin wheels and the tire pressure of 0.7 MPa. For heavy-load traffic
segments, the pavement structure design can be carried out based on the axial
load spectrum of the actual survey in the divided directions and divided lanes.
5.0.7 The type of pavement shall be selected after comprehensive
demonstration based on factors such as highway function, technical grade,
traffic volume, environmental protection, engineering cost. The pavement
structure form shall be reasonably determined based on local climatic
conditions, traffic loads, local materials, combining with pavement structure
durability, resource recycling, and other factors after a full life cycle economic
analysis.
6 Bridges and culverts
6.0.1 General provisions
6.0.2 The classification of bridges and culverts is shown in Table 6.0.2.
6.0.3 For bridges with abutments, the total length of the bridge shall be the
distance between the ends of the abutment side walls or splayed walls on both
banks; for bridges without abutments, the total length of the bridge shall be the
length of the deck system.
6.0.8 The horizontal, longitudinal and transverse technical indicators of the
bridge and its approach shall be coordinated with the overall layout of the route
and shall meet the following requirements.
6.0.9 The design of the ferry terminal shall meet the following requirements.
7 Vehicle and crowd loads
7.0.1 Vehicle loads are divided into two levels. highway-level I and highway-
level II, which are composed of lane load and vehicle load and are specified as
follows.
7.0.3 The calculation diagram of the lane load is as shown in Figure 7.0.3 and
shall meet the following requirements.
7.0.5 The lateral load distribution coefficient of the lane load shall be calculated
according to the number of designed lanes as shown in Figure 7.0.5.
7.0.6 The number of lanes designed for bridges and culverts shall meet the
requirements of Table 7.0.6-1.The loading factor of transverse lanes shall meet
the requirements of Table 7.0.6-2.When arranging multi-lane vehicle loads
along the transverse direction of bridge, it shall consider the reduction of vehicle
load.
8 Tunnel
8.0.1 General provisions
8.0.2 The classification of tunnels is as shown in Table 8.0.2.
8.0.3 The headroom of the tunnel shall comply with the provisions of clause
3.6.1 of this Standard on the boundary of highway construction; the width of
each component of the cross section shall meet the following requirements.
8.0.4 The horizontal, longitudinal and transverse technical indicators of the
routes at both ends of the tunnel and its opening shall meet the following
requirements.
8.0.5 Adjacent tunnels with a travel length at less than 6s design speed between
openings shall be designed in a systematic way to consider ventilation, lighting,
safety, management and other facilities as well as disaster prevention and
rescue.
8.0.7 The tunnel shall have an emergency response plan for traffic or fire
accidents.
8.0.8 Tunnel reconstruction and expansion shall meet the following
requirements.
9 Route crossing
9.1 Level crossing of highway and highway
9.1.1 The form of the level crossing shall be determined according to the
planning of the highway network, topographical and geological conditions, the
function of the intersected roads, technical level, traffic volume, traffic
management methods and land conditions.
9.1.5 The distance of the level crossing shall be determined according to its
influence on driving safety, passing capacity and traffic delay. When possible,
measures such as branch highway mergers shall be adopted to reduce the
number of level crossings and increase the distance between level crossings.
9.1.6 The level crossings of highways of class 3 and above shall be channelized.
9.1.7 The line-of-sight inspection of inter-visibility parking triangles shall be
carried out within the range of level crossing of highways at all levels.
9.2 Three-dimensional crossing of highway and highway
9.2.1 Set up 3D crossing when the following conditions are met.
9.2.3 When the conditions specified in clause 9.2.1 of this standard are met,
but the conditions specified in clause 9.2.2 of this standard are not met, it should
set a separated three-dimensional crossing.
9.2.4 The interchangeable three-dimensional crossings are divided into hub
interchanges and general interchanges. The settings shall meet the following
requirements.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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