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Road traffic information service -- Traffic condition description
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Basic data
| Standard ID | GB/T 29107-2012 (GB/T29107-2012) |
| Description (Translated English) | Road traffic information service -- Traffic condition description |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | R85 |
| Classification of International Standard | 03.220.20; 35.240.60 |
| Word Count Estimation | 13,184 |
| Quoted Standard | GB 50220-1995 |
| Regulation (derived from) | National Standards Bulletin No. 41 of 2012 |
| 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 intersection, the road, the road network facilities, such as different levels of road traffic conditions described in the methods and indicators. This standard applies to urban road traffic information and applications. |
GB/T 29107-2012: Road traffic information service -- Traffic condition description
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Road traffic information service. Traffic condition description
ICS 03.220.20; 35.240.60
R85
National Standards of People's Republic of China
Road traffic information service Traffic Description
Issued on. 2012-12-31
2013-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Intelligent Transportation System Standardization Technical Committee (SAC/TC268) and focal points.
This standard was drafted. Shanghai Urban Comprehensive Transportation Planning Institute, Beijing Transportation Research Center, Department of Transportation Highway Division
Graduate School, Beijing in the cross-country Intelligent Transportation Technologies Limited.
The main drafters of this standard. Zhu Hao, Wen Huimin, Bao Feng, Hu Zhongwei, Liu Tao, Sun Jianping, Song Guang Yan, Yang Qi, Wang Qilin.
Introduction
This standard aims to regulate road traffic information service in the description of the traffic conditions of the unified standard for traffic conditions
Description and publishing, as well as road transport travel information service has a guiding role.
This standard relates to traffic conditions description mainly refers to traffic flow characteristic information. This standard describes the indicators used when data is based on
Traffic data collection before the data obtained, with due consideration of the expansion of the collection of traffic data are available.
Road traffic information service Traffic Description
1 Scope
This standard specifies the methods and indicators intersections, road, road network and other facilities of different levels of road traffic conditions described.
This standard applies to urban road traffic information and applications.
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 50220-1995 Urban Traffic Planning and Design Specification
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Vehicle queuing vehiclequeue
Wait on the urban road intersections or sections of roadway, random arrival of vehicles through the process, when the traffic is blocked appears
Through the queue of vehicles.
3.2
Traffic trafficvolume
Per unit time through a road or a lane cross section, the number of intersections of the vehicle.
3.3
Road roadsection
Defined by the two endpoints directional, comprising at least one intersection or a road segment entrance.
3.4
Car kilometers vehiclekilometerstraveled
The cumulative value of the vehicle mileage, the unit is equivalent car · km (· km pcu).
4 Abbreviations
The following abbreviations apply to this document.
TBI travel time reliability index (TravelTimeBufferIndex)
TCR road traffic congestion rate (TrafficCongestionRatio)
TPI road traffic operation index (TrafficPerformanceIndex)
VKT vehicle kilometers (VehicleKilometersTraveled)
5 Intersection Traffic Description
5.1 Description Method
The main vehicles for consumption to the intersection when the traffic situation described by the intersection.
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