GB 50601-2010 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 50601-2010 | English | 1060 |
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Code for construction and quality acceptance for lightning protection engineering of structures
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GB 50601-2010: Code for construction and quality acceptance for lightning protection engineering of structures
---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/GB50601-2010
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
UDC
P GB 50601-2010
Code for construction and quality acceptance for lightning
protection engineering of structures
Issued on. JULY 15, 2010
Implemented on. FEBRUARY 01, 2011
Issued by. Ministry of Housing and Urban-Rural Development of PRC.
General Administration of Quality Supervision, Inspection and
Quarantine of PRC.
Code for construction and quality acceptance for lightning
protection engineering of structures
Main drafting organization. Jiangsu Provincial Department of Housing and Urban-
Rural Development
Approved by. Ministry of Housing and Urban-Rural Development of the People's
Republic of China
Effective date. February 1, 2011
China Planning Press
2010 Beijing
Table of Contents
Foreword... 6
1 General provisions... 8
2 Terms... 9
3 Basic requirement... 11
3.1 Quality management of construction site... 11
3.2 Requirements of construction quality control... 11
4 Subdivision work of earth-termination system... 13
4.1 Installation of earth-termination system... 13
4.2 Installation procedures of earth-termination system... 15
5 Subdivision work of down-conductor system... 16
5.1 Installation of down-conductor system... 16
5.2 Installation procedures of down-conductor system... 18
6 Subdivision work of air-termination system... 19
6.1 Installation of air-termination system... 19
6.2 Installation procedures of air-termination system... 20
7 Subdivision work of equipotential bonding... 21
7.1 Installation of equipotential bonding... 21
7.2 Installation procedures of equipotential bonding... 22
8 Subdivision work of shielding... 23
8.1 Installation of shielding device... 23
8.2 Installation procedures of shielding device... 23
9 Subdivision work of generic cabling... 25
9.1 Installation of generic cabling... 25
9.2 Installation procedures of generic cabling... 26
10 Subdivision work of surge protective device... 27
10.1 Installation of surge protective device... 27
10.2 Installation procedures of surge protective device... 29
11 Acceptance of engineering construction quality... 30
11.1 General requirement... 30
11.2 Inspection lot division and test requirements of subdivision works in lightning
protection engineering... 31
Appendix A Record of quality management and test in construction site... 36
Appendix B Material specifications for external lightning protection system and
equipotential bonding conductors... 37
Appendix C Classification and information requirements for surge protective device
... 42
Appendix D Installation diagram... 46
Appendix E Records of quality acceptance... 61
Explanation of wording in this code... 69
List of quoted standards... 70
1 General provisions
1.0.1 This Code is formulated, in order to strengthen the quality supervision and
management of lightning protection works in buildings, unify the construction and
quality acceptance of lightning protection works, ensure the quality of projects and the
safe operation of lightning protection systems in buildings.
1.0.2 This Code is applicable to the construction and quality acceptance of lightning
protection works for newly built, renovated, expanded buildings.
1.0.3 In addition to complying with this Code, the construction and quality acceptance
of lightning protection works for buildings shall also comply with the relevant current
national standards.
2 Terms
2.0.1 Lightning protection system (LPS)
A complete set of devices for lightning protection of buildings, which is composed of
an external lightning protection system and an internal lightning protection system.
2.0.2 External lightning protection system
The lightning protection system, which is used to protect against direct lightning strikes
AND consists of air-termination systems, down-conductors, earth-termination systems.
2.0.3 Internal lightning protection system
A lightning protection system, which is used to reduce the electromagnetic effect, as
generated by lightning current in the required protective space. It consists of shielded
conductors, equipotential connectors, surge protective devices, etc.
2.0.4 Earth electrode
A conductor, which is embedded in the soil or concrete foundation, for current
dispersion.
2.0.7 Surge protective device (SPD)
A device, which is used to limit transient overvoltage and leakage surge current. It
contains at least one nonlinear element.
2.0.8 Back-up overcurrent protection
An overcurrent protection device, that is located on the outside front end of the surge
protection device AND is part of the electrical device.
2.0.9 Internal system
Electrical and electronic systems within buildings.
2.0.10 Electrical system
A system, which is composed of low voltage power supply components.
3 Basic requirement
3.1 Quality management of construction site
3.1.1 The quality management of lightning protection project construction sites shall
have corresponding construction technical standards, a sound quality management
system, a construction quality inspection system, a comprehensive construction quality
level judgment and assessment system. The chief supervisory engineer or the project
leader of the construction organization shall inspect and fill in Table A.0.1 of Appendix
A of this Code item by item.
3.1.2 Construction personnel, qualifications, measuring instruments shall meet the
following requirements.
3.2 Requirements of construction quality control
3.2.1 The mobilization inspection conclusions of the main equipment, materials,
finished products, semi-finished products, which are used in lightning protection
projects, shall be recorded. They shall be used in construction, after confirming that
they comply with the provisions of this Code.
3.2.2 Each procedure shall be quality controlled, according to the procedures specified
in this Code. After each procedure is completed, it shall be inspected. Handover
inspections shall be conducted between relevant professional job types; records shall
be formed, including records of concealed work.
4 Subdivision work of earth-termination system
4.1 Installation of earth-termination system
4.1.1 The dominant items shall comply with the following requirements.
4.1.2 General items shall comply with the following requirements.
4.2 Installation procedures of earth-termination system
4.2.1 After the laying of the steel bars on the bottom plate of the natural earth electrode
is completed, the earthing construction shall be carried out according to the design
requirements. The formwork or concrete pouring shall be carried out, after inspection
and confirmation and taking the acceptance record of the concealed work.
4.2.3 The concealed earth-termination system shall be inspected and accepted, before
being backfilled with soil.
5 Subdivision work of down-conductor system
5.1 Installation of down-conductor system
5.1.1 The dominant items shall comply with the following requirements.
5.1.2 General items shall comply with the following requirements.
5.2 Installation procedures of down-conductor system
5.2.1 Use the steel bars in the building columns as down-conductor system. After the
main steel bars in the columns are tied or welded, they shall be marked and constructed
in accordance with the design requirements. The formwork shall be installed after
inspection, confirmation, recording.
6 Subdivision work of air-termination system
6.1 Installation of air-termination system
6.1.1 The dominant items shall comply with the following requirements.
6.1.2 General items shall comply with the following requirements.
6.2 Installation procedures of air-termination system
6.2.1 The air-termination conductors concealed in the concrete of the building shall be
constructed, according to the design requirements, after the main bars are tied or
identified as welded and marked.
7 Subdivision work of equipotential bonding
7.1 Installation of equipotential bonding
7.1.1 The dominant items shall comply with the following requirements.
7.1.2 General items shall comply with the following requirements.
7.2 Installation procedures of equipotential bonding
7.2.1 For the general equipotential bonding at the entrance of the building, it shall check
and confirm the positions of the entrance metal pipelines and the general equipotential
bonding plate, before setting up the general equipotential bonding plate as connected to
the earth-termination system. It shall make equipotential bonding, according to the
design requirements.
7.2.2 At the subsequent junction of the lightning protection zone, it shall check, confirm,
record the positions of the equipotential bonding plates for connection purposes and the
metal objects that need to be connected, before setting up the equipotential bonding
plates, which are connected to the main reinforcement of the building.
7.2.3 After confirming the location of the connection points -- between the mesh
structure equipotential bonding network and the steel bars or steel components in the
building, as well as the location of the information technology equipment, it shall carry
out construction according to the design requirements.
8 Subdivision work of shielding
8.1 Installation of shielding device
8.1.1 The dominant items shall comply with the following requirements.
8.1.2 General items shall comply with the following requirements.
8.2 Installation procedures of shielding device
8.2.1 The installation process of the building's grid-shaped large space shielding work
shall comply with the following requirements.
9 Subdivision work of generic cabling
9.1 Installation of generic cabling
9.1.1 The dominant items shall comply with the following requirements.
9.2 Installation procedures of generic cabling
9.2.1 The installation location of information technology equipment shall be confirmed,
according to the design requirements. The cabinets and racks shall be installed one by
one, according to the priority of the equipment.
9.2.2 The rated voltage values and color codes of various types of cabling shall comply
with the requirements of Article 9.1 of this Code and the design documents. They shall
be inspected and confirmed before use.
9.2.4 The installed and fixed wire slots (boxes), bridges or metal tubes shall be
electrically connected to the equipotential bonding straps in the building. The transition
resistance at the connection shall not be greater than 0.24 Ω.
9.2.5 All types of wiring shall be laid out in wire slots (boxes), bridges or metal tubes,
according to the requirements of the design documents.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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