GB/T 31593.2-2015 English PDF

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GB/T 31593.2-2015: Fire safety engineering -- Part 2: Data and information needed for FSE
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
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Basic data

Standard ID: GB/T 31593.2-2015 (GB/T31593.2-2015)
Description (Translated English): Fire safety engineering -- Part 2: Data and information needed for FSE
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C80
Classification of International Standard: 13.220.01
Word Count Estimation: 14,125
Date of Issue: 2015-06-02
Date of Implementation: 2015-08-01
Quoted Standard: GB 5135.1; GB/T 5907.1; GB/T 5907.2; GB/T 5907.3; GB/T 5907.4; GB/T 5907.5; GB 8624; GB/T 8626; GB/T 8627; GB/T 14402; GB/T 14523; GB/T 16172; GB/T 31592; GB/T 31593.4; GB/T 31593.5; GB/T 31593.9; GA/T 505
Regulation (derived from): National Standard Announcement 2015 No.19
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the type of data needed for fire safety engineering may obtain these data and methodological guide. This section applies to a variety of data to identify whether or not for a variety of physical fire safety engineering, mathematics or engineering analysis model for performance-based designers, reviewers and fire safety engineering and technical personnel in the use of fire safety engineering approach to design assessment providing guidance.

GB/T 31593.2-2015: Fire safety engineering -- Part 2: Data and information needed for FSE

---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.
Fire safety engineering Part 2. Data and information needed for FSE ICS 13.220.01 C80 National Standards of People's Republic of China Issued on. 2015-06-02 2015-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 31593 "Fire Safety Engineering" is divided into nine sections. --- Part 1. Calculation of the assessment, verification and validation; --- Part 2. Type the required data and information; --- Part 3. Fire Risk Assessment Guidelines; --- Part 4. Setting fire scene and setting selection fire; --- Part 5. Calculation of fire plume requirements; --- Part 6. Calculation of the smoke layer requirements; --- Part 7. Calculation ceiling jet requirements; --- Part 8. Calculation of the opening airflow requirements; --- Part 9. Evacuation Evaluation Guide. This section GB/T Part of 231,593. This section drafted in accordance with GB/T 1.1-2009 given rules. This section presents the People's Republic of China Ministry of Public Security. This part of the National Standardization Technical Committee on Fire Building Fire Safety Engineering at the Technical Committee (SAC/TC113/SC13) Centralized. This section is responsible for drafting unit. Tianjin Fire Research Institute of Ministry of Public Security, Ministry of Public Security of Sichuan Fire Research Institute, University of Science and Technology of China, China Construction Academy of Sciences building. The main drafters of this section. Wu Chung day, Xie Xiaogang, Jin Suyan, easing Yao, Han Weiping, wisdom will be strong, strong Kan Lu Shou Hong, Zhang Yuxian, Bishao Ying, Charles Zhang, Deng Songhua, Guo Song, Sean Liu.

Introduction

GB/T 31593 in this part of the performance-based design for engaged in fire or fire risk assessment of fire safety engineering and technical personnel, Fire inspection personnel, fire researchers, fire standards and revision of personnel and other uses, these professionals generally need to have engaged in fire Qualifications and safety engineering analysis capability is particularly important is that the user needs to understand and learn how to obtain the necessary data from the parameters provided number. Note that, the acquired data is applicable to fire models or other engineering methods need to be adequately identify and confirm, Only under this premise, fire safety engineering methods possible to get reliable applications. Fire Safety Engineering Part 2. Type the required data and information

1 Scope

GB/T 31593 in this section specifies the type of data needed for fire safety engineering and may obtain these data methodological guide. This section applies to a variety of data to identify whether for a variety of fire safety engineering physics, mathematics or engineering analysis model for Performance-based designers, reviewers and fire safety engineering and technical personnel in the use of fire safety engineering approach to design assessments guide.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 5135.1 Automatic sprinkler systems - Part 1. Sprinklers GB/T 5907 (all parts) Fire Vocabulary GB 8624 Classification for burning behavior of building materials and products GB/T 8626 Test Method for Flammability of building materials Smoke density test method combustion or decomposition GB/T 8627 supplies GB/T 14402 Determination of building materials and products of combustion heat value Test test fire of building products using a radiant heat source GB/T 14523 Reaction to fire GB/T 16172 Test method for heat release rate of building materials GB/T 31592 Fire Safety Engineering General (GB/T 31592-2015, ISO 23932.2009, MOD) GB/T 31593.4 Fire safety engineering - Part 4. Setting fire scenarios and select the setting fires (GB/T 31593.4- 2015, ISO 16733.2006, MOD) GB/T 31593.5 Fire safety engineering - Part 5. fire plume computational requirements (GB/T 31593.5-2015, ISO 16734. 2006, MOD) GB/T 31593.9 Fire safety engineering - Part 9. Evacuation Evaluation Guide (GB/T 31593.9-2015, ISO /TR 16738.2009, MOD) Fire scene - gas extraction method GA/T 505 material

3 Terms and Definitions

Terms and definitions GB/T 5907 and GB/T 31592 apply to this document defined.

4 Data Sources and use

4.1 Data Sources 4.1.1 Fire prevention required data When using performance-based codes and design methods, we need to get the development and spread of fire, fire environment, people Reaction to fire, fire systems, and structures and design goals and other related data. For example, data should include information on the fire alarm system, Fire, smoke and so on. 4.1.2 Data required to predict the consequences of a fire In the prediction of fire personnel, fire safety systems, when the effect of building structures and the environment caused by the need to obtain fire development and spread, Heat flux, and diffusion combustion products and other relevant data. --- Number of personnel, distribution and response personnel, as well as various interventions, system maintenance and management behavior may produce effects. Information about the data, see GB/T 31593.9; Function and reliability --- fire control system, procedures and personnel to operate the system's reliability; --- Design objects (such as construction) and the geometric characteristics of the surrounding environment. 4.1.3 Data needed for the assessment of fire risk And environmental impact analysis of the probability of fire accidents, fires may be public activities (such as commercial operation interruption, etc.), and mention When the fire control and reduce the impact of the method, we need to obtain data reliability and uncertainty, the probability distribution and the like. If the risk assessment required To direct value at risk should get acceptable data. 4.2 Data Use 4.2.1 can not determine the exact data (such as heat release rate) for consideration when selecting appropriate values, particularly in obtaining data on the behavior of staff , The distribution and can be described by the reactions of people probabilistic methods. 4.2.2 When performing computational analysis, through experimental tests, physical fire tests, calculation model, reliability evaluation, statistical records, fire thing Member reporting and investigation of other ways to get the data. It should facilitate the collection of data, and explain its reliability, source, scope and limitations. Data 4.2.3 Fire Safety Engineering Evaluation/model can be used to calculate the required calculations can also be used to define the fire scenario (see GB/T 31593.4). The name of the data should be clarified and explained. 4.2.4 For obtained through engineering methods or data model, this model should be described in detail and engineering methods. 4.2.5 Test Method For by fire or experimental data obtained should be detailed description of the test method and the fire test. 4.2.6 The data need to be further complement, supplement and perfect the method used to deal with will be described in order to protect the safety of the project put into use. 5 built environment-related data 5.1 Type of building Information includes. a) civil construction, such as shopping malls, subways, railway stations, ports, airports and so on; b) tunnel; c) means of transport, such as airplanes, cars and trains; d) bridge; e) industrial plants. 5.2 Building the external environment Information includes. a) location of the building; b) local weather conditions, including temperature, humidity, wind direction and wind power; c) Water Supply. 5.3 Building inside information Information includes. Overall dimensions a) of the building, such as floor area, building area, orientation, appearance; Space b) the geometry of the building, such as floors, room size, walkways, spatial layout, doors and windows; c) building components and fire-resistant properties, such as beams, slabs, columns, ceiling, interior and exterior, staircases and fire endurance; d) arrangement of furniture; e) Decoration circumstances, such as wall decoration materials, ceiling materials, flooring materials; f) Other arrangement of combustibles; g) evacuation, evacuation systems, such as stairs, fire doors, evacuation export; h) fire separation; i) equipment, piping, fire lift; j) fire extinguishing system, automatic sprinkler systems, foam extinguishing systems, water supply riser, fire extinguishers, fire reel, etc; k) fire detection and alarm system; l) evacuation lighting systems; m) smoke control system; n) monitoring system. 5.4 local fire brigade data Information includes. a) the location of the fire brigade; b) road traffic condition and carrying capacity; c) fire brigade arrived longest, shortest time; d) the location of fire-fighting equipment into the building; e) construction and maintenance of fire hydrants arranged around the case; Pressure f) in charge of the fire, traffic. g) the level of fire safety management, such as fire knowledge training, fire drills and other emergency plans. 6 product of fire-related data Related Data 6.1 of fires Information includes. a) type of heat source; b) the position of the heat source; c) heat flux, can be obtained according to GB/T 14402 and other standard tests; d) burning material; e) heat release rate, can be obtained according to GB/T 16172 and other standard tests; f) automatically turn off condition. 6.2 Development of fire-related data Information includes. a) ventilation controlled burning rate; b) type of fuel burn rate control; c) Combustion scale; Location and size of a) fire. In assessing the impact of radiant heat transfer, you should obtain the following parameters. 1) fire location; 2) the distance between the detector and fire points; 3) the direction of the fire point detectors relationship. b) the temperature change. When the temperature sensing element obtained about the relationship between temperature change through the heat transfer equation, it should be considered around the flue gas temperature increases Of the situation. c) the rate of change. When the time required to get to the convective heat transfer rate, it should consider the flue gas temperature sensing element between the flue gas velocity of change in the surrounding Happening. d) performance and installation information parameter. 1) when acquiring the flue gas temperature and velocity field, you should have a vertical distance arrangement of detectors and radiation (half with an ignition source Diameter), in order to more accurately obtain the temperature and velocity of the flue gas, but also to obtain the distance between the sensing elements and the ceiling; 2) detector temperature rating, the detector operating temperature should be GB 5135.1 predetermined temperature class description; 3) Response Time Index (RTI), the parameter sensitivity thermal conductivity (C) or other detectors, RTI and C values \u200b\u200bcan be Standard duct under the specified conditions of temperature and flow rate of the gas to get tested. RTI and the range of C generally can be used to judge Are off temperature sensing element activated sprinklers. For a given installation spacing can also be used at a maximum temperature of fire heat release rate Probe Response to divide sensitivity level. Related Data 8.1.2 Smoke Detector Information includes. a) fire load. Combustion products and the volume of smoke generated impact by type of fuel and combustion, these data should be obtained to assess fuel Burning mass concentration of the product and the volume of smoke generated. b) the fire scene. In obtaining these data, or smoldering fire burning should be described. c) the speed of change, the affected smoke control system. Local wind speed may not directly affect the smoke or fire product/species and detection The response. But if the burning rate is very small, such as the smoldering stage, the flue gas stream to the detector time will be significant delay. Flue gas temperature distribution changes the ceiling and the lower region of the flue gas arrival time detector should be taken into account. d) flue gas product. The product described in the flue gas is flue gas or other combustion products of the basic parameter, further comprising the extinction coefficient, geometrical For additional information about the average diameter and geometric standard deviation, the affected product smoke smoke control system. e) performance parameters and installation information. 1) pitch or the relative position of the detector and the fire source; 2) the detector or sensor response time, it can be considered a function of the size of smoke particles, if the function is unknown, should have detected Such as the relationship between the response time and the characteristics of a particular object can be seen or measured temperature of the gas; 3) the characteristic length of the flue gas, flue gas into the detector caused by induction lag time can be described as smoke and ceiling characteristic length Jets or other external detector fluid velocity ratio. In most projects, the lag time is negligible, But for the smoldering fire must be considered. Related Data 8.1.3 beam fire detector Information includes. a) fire products; b) performance parameters and installation information. For the beam detector is required to provide information on the beam geometry, such as length and beam high The vertical distance, the angle between the beam and the horizontal plane as well as between the ceiling. Trigger probe minimum optical density from the manufacturer Manufacturers get. 8.1.4 Optical sensing data exit point detectors Information includes. a) fire scenarios, such as fire or smoldering; b) fire load, including fuel type, combustion performance rating may be determined according to GB 8624 standard test, etc; c) fire size, design fire scenario flame height and position can be determined according to GB/T 31593.5; d) performance and installation information parameter. 8.2 detection system boot-related data from external devices Information includes. a) performance and installation information parameter. 1) Delay time, obtained from the product specification; 2) determine the form of system logic; b) the input parameters of automatic control software required for the application. Related Data 8.3 extinguishing system activated Information includes. a) a detailed description of each part of the performance parameters and installation information, fire extinguishing system, such as the description of the nozzle performance, flow characteristics and pipeline fire Agent performance; b) extinguishing medium outlet design flow rate, such as the design density of sprinkler systems. Related Data 8.4 Smoke Control system startup Information includes. a) performance parameters and installation information, including the components of smoke control systems and detailed description of the installation location and other information; b) description of system features, such as activation, activation time and reasonableness of the application of the device; c) design flow. 8.5 Temperature data system startup Information includes. a) a detailed description of the performance parameters and installation information, including the components of the temperature control system and its installation location information; b) description of system features, such as activation, activation time and reasonableness of the application of the device; c) Design of heat flow. 8.6 data security control valves, alarms and linkage means Information includes. a) performance parameters and installation information, including a detailed description of the control valve member and its installation location and other information; b) description of system features, such as the reasonableness of activation, and the activation time of the device applications. 8.7 data Sprinkler System Information includes. a) fire load, including the use of nature; b) the fire scene; c) fire size, design fire scenario flame height and position; d) performance and installation information parameter. 1) Install spray device location information; 2) Characteristics of the spray apparatus, fire protection mode, such as control mode suppression mode, water mist/mist pattern, droplet size large a) fire smoke particles impact on the environment; b) the concentration of toxic gases and the impact on the environment; c) other products of fire impact on the environment. 10.2 related to the protection of property data Information includes. a) external heat radiation may cause fire spread danger; b) the spread of fire smoke may lead to the spread of external danger; c) fire protection systems Response of the building; d) fire on the building environmental media; e) operational interruption losses. 11 fire risk assessment related data 11.1 Hazard Identification of required data Information includes. a) the size of the fire load and its distribution; b) the location of the source of ignition; c) fire danger caused due to improper operation. Relevant data needed to assess the probability of 11.2 Information includes. a) the probability of a fire; b) the development and spread of the fire probability; c) control the fire probability or control failure; d) the probability of discovery or artificial fire control; e) the probability of detection or automatic fire-extinguishing system operating conditions; f) detection or automatic fire extinguishing system activation probability; g) to monitor the success of the use of fire to the fire brigade personnel probability or alarm; h) the probability of an automatic fire extinguishing system controls; i) the probability of fire brigade control; j) The fire caused damage or structural failure probability. Relevant data needed to estimate the consequences of 11.3 Information includes. a) casualties; b) direct economic loss; c) firemen casualties; d) indirect losses; e) environmental damage; f) the destruction of cultural heritage. ......

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