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Safety requirements for bus construction
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| GB 13094-2017 | English | 690 |
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The safety requirements for bus construction
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The safety requirements for bus construction
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| GB 13094-1997 | English | 559 |
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The safety requirements for bus construction
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| GB/T 13094-1991 | English | 559 |
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General specification for buses
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Basic data
| Standard ID | GB 13094-2025 (GB13094-2025) |
| Description (Translated English) | Safety requirements for bus construction |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | T09 |
| Classification of International Standard | 43.020 |
| Word Count Estimation | 62,697 |
| Date of Issue | 2025-12-31 |
| Date of Implementation | 2027-07-01 |
| Older Standard (superseded by this standard) | GB 13094-2017 |
| Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China |
GB 13094-2025: Safety requirements for bus construction
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 43.020
CCST09
National Standards of the People's Republic of China
Replaces GB 13094-2017
Bus structural safety requirements
Published on 2025-12-31
Implemented on July 1, 2027
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
1.Scope 1
2 Normative References 1
3.Terms and Definitions 1
4 Requirements
4.1 General Requirements
4.2 Axle load and passenger usable area 4
4.3 Roll Stability 5
4.4 Fire Prevention Measures 5
4.5 Exports 7
4.6 Interior layout 16
4.7 Lighting 32
4.8 Articulated section 33 of articulated bus
4.9 The articulated bus maintains a 34-degree direction.
4.10 Passenger handrails and handles 34
4.11 Protection measures for open areas such as stepping areas (35)
4.12 Occupant Protection 36
4.13 Movable cover plate 36
4.14 Visual entertainment devices 36
4.15 Baggage Quality Indicators 36
4.16 Carriage ventilation 36
4.17 Trolleybus 36
5.Identification of the same type 36
6.Implementation of the Standard 37
Appendix A (Normative) Additional Technical Requirements for Buses Providing Facilities for Passengers with Disabilities 38
A.1 Step 38
A.2 Priority Seating and Space 38
A.3 Communication Device 39
A.4 Armrest to priority seating 39
A.5 Guide Dog Space 39
A.6 Floor slope 40°
A.7 Wheelchair Adaptability 40
A.8 Seating and standing passengers in wheelchair space 41
A.9 Wheelchairs and restraint systems for their users 41
A.10 Door control components 46
A.11 Requirements for auxiliary loading devices 46
Appendix B (Normative) Measurement of Closing Force of Power-Controlled Passenger Door and Reaction Force of Power-Operated Guide Plate 49
B.1 Overview 49
B.2 Relationship between closing force or reaction force and time 49
B.3 Measurement Method 49
B.4 Measuring device 50
Appendix C (Normative) Additional Technical Requirements for Trolleybuses 52
C.1 General Requirements 52
C.2 Current collector 52
C.3 Traction and Auxiliary Equipment 53
C.4 Electrical safety of passengers and crew 54
C.5 Cab 55
References 56
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document replaces GB 13094-2017 "Safety Requirements for Bus Structures". Compared with GB 13094-2017, the main differences are structural adjustments and editorial changes.
Aside from the modifications, the main technical changes are as follows.
---The scope of vehicles that are no longer applicable has been changed (see Chapter 1, Chapter 1 of the.2017 edition);
---The terms "double-decker bus," "sliding door," "two or more windows," "removable seats," "'front' and 'rear'," and their definitions have been removed (see.2017).
(3.1, 3.10, 3.16, 3.25, 3.33 of the.2010 edition)
---Terms changed to "trolleybus", "passage", "access route", "access staircase", "emergency door", "emergency window", "evacuation hatch", "power control passenger compartment".
Definitions of "passenger with mobility impairment" and "wheelchair user" (see 3.1, 3.2, 3.3, 3.9, 3.11.1, 3.11.2, 3.11.3, 3.12)
(3.15, 3.16; 3.2, 3.3, 3.4, 3.11, 3.14, 3.15, 3.17, 3.18, 3.22, 3.23 of the.2017 edition)
---The term "emergency lighting system" and its definition have been added (see 3.21);
---The requirements for buses with mechanical suspension and the requirements for vehicles equipped with body lifting systems have been changed (see 4.1.3,.2017 version).
4.1.3);
---The requirements for providing facilities for passenger vehicles have been amended (see 4.1.4,.2017 version of 4.1.4);
---The load values for each seat in the roll stability requirements have been changed (see 4.3.2,.2017 version 4.3.2);
---The height limit requirement for the stop has been changed (see 4.3.3,.2017 version 4.3.3);
---The calculation method for verifying roll stability has been removed (see section 4.3.5 of the.2017 version);
---Technical requirements for gas cylinders have been added (see 4.4.2.7 and 4.4.2.8);
---Added technical requirements for gas fuel supply systems (see 4.4.3.6);
---The requirements for manual mechanical power-off switches have been changed (see 4.4.4.3,.2017 version 4.4.4.3);
---The flame retardant performance requirements for interior materials have been changed (see 4.4.6.2, 4.4.6.2 and 4.4.6.3 in the.2017 version);
---The requirements for fire suppression systems and fire monitoring have been changed (see 4.4.7, 4.4.8, and 4.4.7 in the.2017 version);
---Fire protection requirements for electric buses have been added (see 4.4.9);
---The conditions for counting double or multiple windows and double access doors as two doors have been changed (see 4.5.1.5,.2017 version 4.5.1.5);
---The requirement for internal access stairs in Class III double-decker passenger vehicles has been removed [see 4.5.1.13b of the.2017 version];
---The requirements for export settings have been changed (see 4.5.2.4, version 4.5.2.4 of.2017);
---The requirements for the location of the exterior door opening device have been changed (see 4.5.4.2,.2017 version 4.5.4.2);
---The requirements for outward-opening passenger doors have been changed (see 4.5.4.10,.2017 version 4.5.4.10);
---The requirement to open the vehicle door from the outside when it is unlocked has been changed (see 4.5.5.1,.2017 version 4.5.5.1);
---The requirements for the warning device when the power-controlled passenger door is not fully closed have been changed (see 4.5.5.4,.2017 version 4.5.5.4);
---The requirements for driver warning signals when starting a bus if the power-controlled passenger door is not fully closed have been changed (see 4.5.5.10,.2017).
Version 4.5.5.10);
---The breaking force requirement for the exterior emergency door opening device has been changed (see 4.5.7.1,.2017 version 4.5.7.1);
---The description of the side window and the requirements for measuring the opening size have been changed (see 4.5.8.7, version 4.5.8.7 of.2017);
---Added requirements for installing non-fixed headrests (see 4.5.11.4);
---The motion requirements for the main channel gauge have been changed (see 4.6.1.3,.2017 version 4.6.1.3);
---The requirements for passenger legroom have been changed (see 4.6.1.5,.2017 version 4.6.1.5);
---The accessibility requirements for emergency exit ramps have been changed (see 4.6.2.1,.2017 version 4.6.2.1);
---The value of the force required to remove the display device from the channel master gauge has been changed (see 4.6.5.1, version 4.6.5.1 of.2017);
---The requirement that the transition between aisle and seating areas should not be treated as steps has been changed (see 4.6.7.2,.2017 version 4.6.7.2);
---The measurement standard for seat width has been changed (see 4.6.8.1,.2017 version 4.6.8.1);
---The requirements for seat depth have been changed (see 4.6.8.2,.2017 version 4.6.8.2);
---The requirements for seat height have been changed (see 4.6.8.3,.2017 version 4.6.8.3);
---Added requirements for seating layout (see 4.6.8.4);
---The requirements for seat spacing measurement and the requirements for seat spacing of Class III passenger vehicles with a length greater than 9m have been changed (see 4.6.8.5.1,.2017).
(4.6.8.4.1 of the.2018 version)
---The requirement for automatic locking devices at the top of stairs in double-decker buses has been changed (see 4.6.12.2,.2017 version 4.6.12.2);
---Added requirements for driver's area isolation facilities (see 4.6.13.5);
---Requirements for emergency lighting systems have been added (see 4.7.3);
---The requirement to treat the lifting rings as handles has been changed (see 4.10.2.1,.2017 version 4.10.2.1);
---Added requirements for bathroom handrails and handles (see 4.10.5);
---Protection requirements for areas such as step areas, designated wheelchair spaces, and standing passenger spaces have been changed (see 4.11.1,.2017 version).
4.11.1);
---The supplementary notes for the active cover have been revised (see 4.13,.2017 version 4.13);
---The requirements for baggage quality markings have been changed (see 4.15,.2017 version of 4.15);
---Added same-type determination (see Chapter 5);
---The requirements for implementing the standard have been changed (see Chapter 6, 4.18 of the.2017 edition);
---The positions of the steps within the passageway have been changed (see Table A.1, Table A.1 in the.2017 edition);
---The requirements for installing communication devices near priority seating and in wheelchair areas have been changed (see A.3.1,.2017 version A.3.1);
---Added space requirements for guide dogs (see A.5);
---The floor slope requirements have been changed (see A.6, A.5 in the.2017 edition);
---The wheelchair adaptability requirements have been changed (see A.7.1, A.6.1 in the.2017 edition);
---The verification content for the static roll limit calculation has been removed (see Appendix B of the.2017 edition);
---The requirements for trolleybus circuits have been changed (see C.3.5, D.3.5 in the.2017 edition);
---The requirements for insulation measures on trolleybuses have been changed (see C.3.7, D.3.7 of the.2017 edition);
---The protection requirements for electrical components of trolleybuses have been changed (see C.3.8, D.3.8 in the.2017 edition);
---The test voltage for overvoltage testing of trolleybuses has been changed (see C.3.10, D.3.10 in the.2017 edition);
---The electrical safety requirements for trolleybus passengers and crew have been changed (see C.4.2, D.4.2 in the.2017 edition).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the Ministry of Industry and Information Technology of the People's Republic of China.
This document was first published in.1991, revised for the first time in.1997, revised a second time in.2007, and incorporated into the third revision in.2017.
This document compiles the contents of GB 18986-2003 "Structural Safety Requirements for Light Passenger Vehicles" and GB/T 19950-2005 "Structural Safety Requirements for Double-Decker Buses".
This is the fourth revision.
Bus structural safety requirements
1 Scope
This document specifies the safety requirements for bus structures, the determination of the same type, and the implementation of standards.
This document applies to M2 and M3 category passenger vehicles; special-purpose passenger vehicles should refer to it for further information.
This document does not apply to passenger vehicles that travel off-road.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 2408-2021 Determination of flammability of plastics - Horizontal and vertical methods
GB/T 3730.1 Terms and definitions for automobiles, trailers and automobile combinations – Part 1.Types
GB/T 3730.2 Road vehicle quality vocabulary and codes
GB/T 4780 Automotive Body Terminology
GB/T 10000 Chinese Adult Anthropometric Dimensions
GB/T 12428 Calculation Method for Loaded Mass of Passenger Vehicles
GB 14166 Seat belts and restraint systems for motor vehicle occupants
GB 14167 Installation and fixing points of seat belts and restraint systems for motor vehicles
GB/T 15089 Classification of Motor Vehicles and Trailers
GB 18384 Safety Requirements for Electric Vehicles
GB 30678 Safety signs and information symbols for passenger vehicles
GB 34655 Requirements for the Configuration of Firefighting Equipment in Passenger Vehicles
GB 38032 Safety Requirements for Electric Buses
GB 38262 Combustion characteristics of interior materials for passenger vehicles
3 Terms and Definitions
The terms and definitions defined in GB/T 3730.1, GB/T 3730.2, GB/T 4780 and GB/T 15089, as well as the following terms and definitions, apply to this standard.
document.
3.1
trolleybus
Passenger buses powered by electricity via overhead power lines.
Note. This includes dual-source trolleybuses with additional onboard energy storage devices.
[Source. GB/T 3730.1-2022, 5.10, with modifications]
3.2
Gangway
Passengers moving from one row of seats or wheelchair area to another row of seats, wheelchair area, passenger doorway, access stairs, or passenger standing area.
...
