GB 50352-2019: Uniform standard for design of civil buildings (English PDF)
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GB 50352: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 50352-2019 | English | 425 |
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Uniform standard for design of civil buildings
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| GB 50352-2005 | English | 150 |
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Code for design of civil buildings
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GB 50352-2019: Uniform standard for design of civil buildings
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
UDC
Uniform standard for design of civil buildings
Issued on. MARCH 13, 2019
Implemented on. OCTOBER 1 01, 2019
Issued by. Ministry of Housing and Urban-Rural Development of the People's
Republic of China;
General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China.
National Standard of the People's Republic of China
Uniform standard for design of civil buildings
Drafted by. the Ministry of Housing and Urban-Rural Development of the People's
Republic of China
Approved by. the Ministry of Housing and Urban-Rural Development of the People's
Republic of China
Implementation Date. October 1, 2019
2019 Beijing
Ministry of Housing and Urban-Rural Development of the
People's Republic of China
Announcement
2019 No. 57
Table of Contents
Foreword... 6
1 General provisions... 8
2 Terms... 10
3 Basic requirements... 14
4 Planning control... 20
5 Site planning... 26
6 Architecture design... 34
7 Indoor environment... 56
8 Building implements... 61
Explanation of wording in this standard... 76
List of quoted standards... 77
1 General provisions
1.0.1 In order to meet the "applicable, economic, green and beautiful building" principles
for civil buildings, to meet the basic requirements of safety, sanitation and environmental
protection, and to unify the general design requirements of various civil buildings, this
standard is prepared.
1.0.2 This standard is applicable to the design for new construction, extension and
renovation of civil building.
1.0.3 In addition to the implementation of relevant national laws and regulations, civil
building design shall also meet the following requirements.
2 Terms
2.0.1 civil building
the general term of the building for people living and public activities
2.0.2 residential building
building for people to live and use
2.0.3 public building
building for people to conduct various public activities
2.0.4 accessibility facilities
service facilities to ensure safe passage and convenient use of personnel, and to be
constructed in conjunction with civil construction projects.
2.0.5 construction site
site for the construction project, which is determined according to the nature of the land
and the use of ownership
2.0.6 boundary line of roads
boundary line of land for urban roads (including residential area roads)
2.0.10 plot ratio; floor area ratio
the ratio of the total area of the building to the area of the land within a certain land use
and floor use range
2.0.17 equipment floor
space layer specially for the equipment and pipelines of HVAC, air conditioning, water
supply and drainage, electrical engineering, etc., and for personnel to enter for operation
2.0.18 refuge storey
storey for the personnel to hide from fire and smoke hazard temporarily in case of fire in
high-rise buildings with a height of more than 100.0m
2.0.19 open floor
open space for structure support and without peripheral retaining wall
2.0.20 step
stepped passage for pedestrians connected to indoors or outdoors floors or grounds of
different elevations
3 Basic requirements
3.1 Classification of civil buildings
3.1.1 Civil buildings can be classified into residential buildings and public buildings
according to their functions. In addition, residential buildings can be classified into
residential buildings and dormitory buildings.
3.1.2 Classification of civil buildings according to the height or floor number of the
building shall comply with the following provisions.
3.1.3 The grading of civil building grades shall be in accordance with the relevant
national standards or the regulations of the competent authorities of the industry.
3.2 Designed service life
3.3 Basic requirements of climate region of building
3.3.1 Basic requirements of climate region of building shall be in accordance with the
requirements of Table 3.3.1.
3.5 Building module
3.5.1 The architectural design shall meet the requirements of the current national
standard GB 50002 Standard for modular coordination of building.
3.5.2 The dimensions of the main positioning lines of the building plane, such as column
net, bay, depth, storey height, door and window openings, shall be multiples of the basic
modulus and meet the following requirements.
3.6 Disaster prevention and asylum
3.6.1 The setting of disaster prevention shelters or facilities shall meet the overall
requirements of urban and rural planning, and shall follow the principles of site safety,
convenient transportation and easy access.
3.6.2 The architectural design shall cover appropriate measures for disaster prevention,
mitigation and refuge according to the types of disasters.
4 Planning control
4.1 Urban planning and city design
4.1.1 Control indicators such as the land use nature, plot ratio, building density,
greenbelt rate, building height of for construction projects and annual runoff total control
rate of its construction base shall conform to the relevant provisions of the local controlled
detailed planning.
4.1.3 Architectural design shall be stressed in the integration and coordination of
architectural group space and natural landscape environment, the protection and
development of historical culture and traditional features, the organization and shaping of
public activities and public space, and shall meet the following requirements.
4.2 Construction base site
4.2.1 The construction base shall be adjacent to urban roads or township roads,
otherwise, connecting roads shall be set up and shall meet the following requirements.
4.2.2 The ground elevation of the construction base shall meet the following
requirements.
4.3 Building surface eruption
4.3.1 Except for arcade buildings, building connection, subway-related facilities
and municipal public facilities such as pipelines, pipe trenches and pipe corridors
connecting cities, buildings and the following ancillary facilities shall not be built in
a way that protruding out of boundary line of roads or property line.
4.3.3 Except for basements, window wells, steps of building entrances, ramps, awnings,
etc., the main body of the building (structure) shall not protrude the building line.
4.3.4 Public security boxes, bus shelters, subways, underground tunnels, overpasses
and other related facilities, as well as temporary buildings (structures) etc., if necessary
and without affecting traffic and fire safety, may protrude into the red line of the road for
construction upon the approval by the local planning administrative department.
4.3.5 The construction of arcade buildings, building joints and overhanging buildings
along boundary line of roads shall not affect traffic, environmental protection and fire
safety. In the urban public space with a top cover, there shall be no direct exhaust air
conditioner, exhaust fan and other facilities or other ventilation systems to exhaust harmful
gases.
5 Site planning
5.1 Architectural composition
5.1.1 The architectural composition shall enable the rational shunt of people, traffic
and logistics in the building base to prevent interference of them, and shall be conducive
to firefighting, parking, personnel distribution and accessibility facilities.
5.2 Road and hard standing
5.2.1 Base roads shall meet the following requirements.
5.2.4 The buffer section shall be built between the entrance / exit of the motor vehicle
garage and the connecting road within the construction base. The buffer section shall start
from the hillslope of the garage entrance / exit ramp and meet the following requirements.
5.3 Vertical design
5.3.1 The design for construction site shall meet the following requirements.
5.5 Layout of pipeline engineering
5.5.1 Pipelines should be laid underground; the engineering pipelines laid overhead and
the facilities for them must meet the requirements of fire-fighting vehicle transit and rescue,
not interfering with the normal activities of ordinary vehicles and pedestrians, and avoiding
the impact on buildings and landscapes.
6 Architecture design
6.1 Determining of rate number of users
6.1.1 For the building indicating the number of users like the number of user seats, the
width of the supporting facilities, exit passageways, stairs and safety exits shall be
calculated based on the rate number of users.
6.2 Layout design
6.2.1 The layout of the building shall be made proper and flexible in consideration of the
building use nature, function, process and other factors.
6.3 Storey height and interior clear height
6.3.1 Building storey height shall be determined by use function, technological
requirements, technical and economic conditions of building and other factors, and meet
the requirements of current relevant national standards for building design.
6.4 Basement and semibasement
6.4.1 Function spaces like underground parking garage, civil air defense shelter and
equipment rooms as well as their entrance / exit shall be arranged in a reasonable way in
basement and semibasement; the entrance / exit and ground building (structure) for air
intake and exhaust shafts shall be make coordinated with the surrounding environment.
7 Indoor environment
7.1 Lighting environment
7.1.1 The daylighting calculation of main function rooms in buildings shall meet the
requirements of current national standard GB/T 50033 Standard for daylighting design of
buildings.
7.1.3 The calculation of the effective daylighting window area shall meet the following
requirements.
7.3 Thermal environment
7.3.1 Buildings requiring heat protection in summer shall meet the following
requirements.
7.4.5 For concert halls, theaters, cinemas, multi-purpose halls, stadiums, terminals and
various transportation passenger stations and other important buildings with special
acoustic requirements, special design for building acoustics and sound-reinforcement
systems should be performed based on functional positioning and usage requirements.
7.4.6 For densely populated indoor places, noise reduction design shall be performed.
8 Building implements
8.1 Water supply and drainage
8.2 Heating ventilating and air conditioning
8.2.2 The civil building with the machinery ventilation system shall meet the following
requirements.
8.4 Gas
8.4.1 The outdoor gas pipeline should be buried and laid, which shall meet the following
requirements.
8.4.4 The pressure regulator box or special pressure regulating device may be hung on
the exterior wall of the residential building with the fire resistance grade not lower than
Grade II, and the fire resistance limit of the exterior wall body shall not be less than 2.5
h.
8.4.5 When the inlet pressure of the pressure regulating device is not greater than 0.4
Mpa, and the inlet and outlet pipe diameter of the pressure regulating device is not greater
than DN100, it may be set on the flat roof of the building that use gas, and shall meet the
following requirements.
......
Source: Translated/reviewed by www.ChineseStandard.net / Wayne Zheng et al.
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