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GA/T 960-2011: Specifications for highway traffic safety status evaluation
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Specifications for highway traffic safety status evaluation
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GA/T 960-2011
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Basic data | Standard ID | GA/T 960-2011 (GA/T960-2011) | | Description (Translated English) | Specifications for highway traffic safety status evaluation | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | A92 | | Classification of International Standard | 43.020 | | Word Count Estimation | 19,115 | | Date of Issue | 2011-03-22 | | Date of Implementation | 2011-10-01 | | Regulation (derived from) | Industry Standard Record Announcement No. 4 of 2012 (No. 148) | | Issuing agency(ies) | Ministry of Public Security | | Summary | This standard specifies the road traffic safety situation assessment targets, assessment indicators and assessment requirements. This standard is applicable to road traffic safety situation assessment. | GA/T 960-2011: Specifications for highway traffic safety status evaluation---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.
Specifications for highway traffic safety status evaluation
ICS 43.020
A92
People's Republic of China Public Security Industry Standards
Highway Traffic Safety Situation Assessment Specification
Issued on. 2011-03-22
2011-10-01 implementation
People's Republic of China Ministry of Public Security
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the Ministry of Public Security Traffic Management Standardization Technical Committee.
This standard is drafted by. Ministry of Public Security Traffic Management Research Institute.
Participated in the drafting of this standard. Tongji University.
The main drafters of this standard. Miao Jianxin Wang Jun Hua, Zhao Xinyong, Cong Hao Zhe, Zhang Sen, Mo Zi Xing, Luzhen Yi, Zhangping Hua.
Highway Traffic Safety Situation Assessment Specification
1 Scope
This standard specifies the highway traffic safety situation assessment objects, assessment indicators and assessment requirements.
This standard applies to road traffic safety situation assessment.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Highway traffic safety situation highwaytrafficsafetystatus
Or with a current traffic safety states related to many major highways, and trends in the future.
2.2
The remaining capacity effectivecapacity
Traffic incident occurs, the maximum number of vehicles per unit time points section can take place through the event.
2.3
Road speed difference vehiclespeeddifference
Within a unit time through a section of the road for all vehicles in the 85th percentile speed difference between the value of the average vehicle speed value on the highway.
3 Factors Affecting Traffic Safety Situation
Traffic safety situation factors are.
a) weather conditions, including fog, rain, wind, ice, snow;
b) the state of traffic flow, including traffic mutation, road speed and poor road vehicle constitute proportion;
c) Traffic events, including traffic accidents, vehicle breakdown, fallout, etc;
d) traffic violations, including speeding vehicle, do not follow the lane, illegal parking, reverse, reverse, etc;
e) the history of accidents, including traffic accident statistics;
f) road conditions, including road grade, geometric alignment, safety, danger point (segment), the maintenance and construction status.
4 Evaluation Index
4.1 Security Situation classification
For different evaluation objects, using different indicators will be road traffic or network security posture classification grade I, grade Ⅱ, Ⅲ grade,
Grade Ⅳ. Wherein, "Ⅰ level" (red) indicates network traffic or road safety situation is particularly serious; "Ⅱ class" (orange) represent sections of the road network or
Traffic safety situation seriously; "Ⅲ class" (yellow) represents the road network or road traffic safety situation is more serious; "Ⅳ class" (blue) represents the road network or
Road traffic safety situation in general.
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