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GB 14886-2016 English PDF

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GB 14886-2016: Specifications for road traffic signal setting and installation
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GB 14886: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 14886-2016	English	1159	Add to Cart	6 days [Need to translate]	Specifications for road traffic signal setting and installation	Valid	GB 14886-2016
GB 14886-2006	English	RFQ	ASK	6 days [Need to translate]	Specification for setting and installation of road traffic signals	Obsolete	GB 14886-2006
GB 14886-1994	English	519	Add to Cart	4 days [Need to translate]	The installation specification for road traffic signals	Obsolete	GB 14886-1994

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Basic data

Standard ID	GB 14886-2016 (GB14886-2016)
Description (Translated English)	Specifications for road traffic signal setting and installation
Sector / Industry	National Standard
Classification of Chinese Standard	R87
Classification of International Standard	93.080.30
Word Count Estimation	58,515
Date of Issue	2016-12-13
Date of Implementation	2017-07-01
Older Standard (superseded by this standard)	GB 14886-2006
Regulation (derived from)	National Standard Announcement No.89 of 2016
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

GB 14886-2016: Specifications for road traffic signal setting and installation

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Specifications for road traffic signal setting and installation ICS 93.080.30 R87 National Standards of People's Republic of China Replacing GB 14886-2006 Road traffic lights setup and installation specifications Issued on.2016-12-13 2017-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions, abbreviations 1 3.1 Terms and definitions 3.2 Abbreviations 2 General provisions 2 4 4.1 Basic requirements 2 4.2 Signal selection requirements 2 4.3 2 lights display requirements 5 Set Condition 3 5.1 junctions 3 5.2 sections 5 5.3 Ramp 6 6 7 combination lights 6.1 lights and direction lights indicating the vehicle combination 7 Combination of non-motor vehicle lights 9 6.2 6.3 combination ramp control lights 9 7 install 10 lights 7.1 Basic Principle 10 7.2 Installation lights 10 10 7.3 Number of lights installed 7.4 Installation position lights 11 7.5 Installation height 13 signal 7.6 Installation position lights 13 8 signal lever 13 8.1 Production 13 poles 8.2 corrosion resistance 14 8.3 Color 14 poles Installation of 14 poles 8.4 8.5 cantilever support arm, rod and fasteners 14 9 cable laying 14 9.1 Wiring Requirements 14 9.2 Cable Select 14 9.3 Underground cable laying 15 9.4 Overhead cable laying 15 10 design and construction quality 15 Design qualification 15 10.1 10.2 15 construction quality Appendix A (informative) lights display requirements 16 Annex B (informative) Conversion Factor 18 Annex C (informative) combination of the selection signal 19 Annex D (informative) Installation lights 25 Annex E (informative) 29 Number of lights installed Annex F (informative) lights Mounting position 32 Annex G (informative) lights Mounting position 50 Appendix H (informative) lights pole base 51 References 52

Foreword

4.3.1,6.1.1,6.1.2,6.1.3,7.1.7,7.5.3,8.4.3,8.4.4,9.1.1,9.3.1 this standard are mandatory, others are recommended Nature. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB 14886-2006 "Road traffic lights setup and installation specifications." Compared with GB 14886-2006, except series Series modifications outside the main technical changes are as follows. --- Modify the scope of this standard (see Chapter 1, Chapter 1 of the 2006 edition); --- Modify the normative references (see Chapter 2, Section 2 of the 2006 edition); --- Remove the motor vehicle lights, directional lights, lights and other non-motorized definitions; modify equivalent car (PCU) to shrink Abbreviations, acronyms increase LED, BRT; increased security stopping sight distance triangle, variable guide lanes, tidal lanes, pedestrian crossing Street pedestrian refuges and secondary by defining the street (see Chapter 3, 2006 edition of Chapter 3); --- Increasing the general provisions set lights, including lights setup and installation of the basic requirements, signal selection requirements and display requirements Etc. (see Chapter 4 and Appendix A); an increase of motor vehicle lights and direction indication lights yellow when the long, yellow flashing warning lights Flash frequency signal and crosswalk lights flashing green signal frequency requirements (see 4.3.4,4.3.5); --- Modify the settings of lights junction type conditions (see 511, 2006 edition 4.2.); --- Modify the conditions of an integrated set of lights (see 514, 2006 edition 4.10.); --- Modify the non-motor vehicle lights, crosswalk lights, lane lights setting conditions (see 5.1.5,5.1.6,5.2.1, . 522, 2006 edition of 4.4,4.5,4.7 and 4.11); --- Increased ramp crossing and traffic signal installation conditions (see 5.1.8 and 5.3); --- Modifications combination lights, will modify the original seven lights arranged in the order of two kinds of conventional composition and three special combination (See 6.1.2 6.1.3 Tables 5 and 6, 2006 edition Table 3); --- Increased motor vehicle lights, directional lights, non-motor vehicle lights and the ramp lights combinations set conditions (See 6.1.4,6.1.5,6.1.7,6.2,6.3 and Appendix C); increased signal lights signal priority control setting conditions (See 6.1.6); --- Increased portfolio and a plurality of signal lights and signs supporting the use of lights Note the requirements (see 7.1.2 and 7.1.5); --- Increased combination lights, lane lights installed base requirements (see 7.3.2,7.3.3,7.3.4 and 7.3.5); --- Modify the direction of the vehicle lights and the lights mounting position and the number of requests (see 7.4.1.1,7.4.1.2 and Appendix F, The 2006 edition of 7.3.1,7.3.2 and Appendix E); --- Increasing the T-intersection, ramp traffic signal installation location requirements (see 7.4.1.3,7.4.1.8); --- Modify left-hander waiting area lights and vehicle lights diversion island setting mode (see 7.4.1.6 and 7.4 1. 7, 2006 edition 7.3.5 and 7.3.6); --- Modify the non-motor vehicle lights installation height requirements, cantilever installation, with the guidance of motor vehicle traffic lights height Different (see 7.4.2.2 of b), the 2006 version 7.4.2); --- Modify the installation location requirements crosswalk lights and driveway lights, increase pedestrian twice crossing traffic signal installation conditions (see 7.4.3,7.4.4 and Appendix F, 2006 edition 7.5, 7.6 and Appendix E); --- Modify the vehicle lights, directional lights, flashing warning lights and driveway lights installation height requirements (See 7.5.1 and 754, 2006 edition of 7.10.1 and 7.10.4.); --- Modify the sequence of chapters, the installation of lights, position lights installed two chapters to amend Chapter 7 (see sections 7.2 and 7.6, Chapter 5 and Chapter 8, 2006 edition); --- Modify underground cable buried depth requirement (see 933, 2006 edition 10.2.4.); --- Modify hand the well depth requirement (see 935, 2006 edition 10.2.6.); --- Modify the order lights normative appendices, will merge the contents to signal combinations (see 6.1.2 and 6.1.3, The 2006 edition of Appendix C). This standard is proposed and managed by People's Republic of China Ministry of Public Security. This standard is drafted by. Ministry of Public Security Traffic Management Research Institute. Participated in the drafting of this standard. Beijing Traffic Management Bureau, the Shenzhen Municipal Public Security Bureau Traffic Police. The main drafters of this standard. Sunzheng Liang, Gu Jingang, Li Ya, Zuyong Chang, Lu Jian, Wang Yunxia, Jianqiang, Fu Qiang, Qiu Hongtong, Lin Wei Wang, Zhengguo Xuan, Chenda Nong, Shen Hui. This standard replaces the standards previously issued as follows. --- GB 14886-1994, GB 14886-2006. Road traffic lights setup and installation specifications

1 Scope

This standard specifies the conditions for setting road traffic lights, signal combinations, lights installation, design and construction quality, etc. Requirements. This standard applies to road traffic lights setup and installation. Other places traffic lights setup and installation can be implemented by reference.

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 14887 road traffic lights GB/T 18226 highway traffic engineering and technical conditions corrosion of steel components GB/T 31418 Road traffic signal control systems - GB 50647-2011 Code for planning of urban road intersections GA/T 743-2007 solar yellow flashing lights JTGD20-2006 Road Design Specification 3 Terms and definitions, abbreviations 3.1 Terms and Definitions GB/T 31418 and defined by the following terms and definitions apply to this document. 3.1.1 Flashing warning lights flashsignal It consists of a round yellow unpatterned units of road traffic lights. Job status flashes, indicating that the vehicle, pedestrians should pay attention to traffic Outlook, to ensure safety after the adoption. 3.1.2 Safe stopping sight distance triangle sighttriangle Crossroads Department to either import the outermost lane road centerline and the right side of the road intersects the innermost lane road import midline Vertex intersection, two lanes along the midline with their speed limits required for the safe stopping sight length on both sides of the triangle formed area. 3.1.3 Reference axis referenceaxis Perpendicular to the surface of the horizontal plane of projection surface and a straight line through the geometric center. [GB 14887-2011, the definition 3.2] 3.1.4 Lights installation height instalationheightofsignal Lights from the lowest point of the vertical distance to the road surface. 3.1.5 Lights boom length cantileverlengthofsignal By the lights from the poles to the pole lights farthest point. 3.1.6 Variable guide lane reversiblelane At intersections, traffic flow requirements may vary according to the vehicle forward direction guide lanes. 3.1.7 Tide lane tidalflowlane In the section of road, depending on traffic flow requirements can change the direction of vehicle travel lane. 3.1.8 Pedestrian refuges pedestrianrefugeisland To provide pedestrian crossing stop the space provided on the road surface in a variety of island facilities. 3.1.9 Pedestrian twice crossing two-stagecrossing Pedestrians crossing the street to wait once or more than once in the case of pedestrian refuges. 3.2 Acronyms The following abbreviations apply to this document. BRTbusrapidtransit BRT LEDlightemittingdiode light-emitting diodes PCUpassengercarunit equivalent car

4 General Provisions

4.1 Basic requirements 4.1.1 road traffic lights (hereinafter referred to as signal) setup and installation, you should be sure that lights motor vehicle drivers, non-motorized Drivers and pedestrians clearly observed. 4.1.2 set the lights, it should set the appropriate supporting road traffic signs, markings and traffic monitoring equipment. 4.1.3 or life beyond the lights appear insufficient brightness, color distortion and lack of LED dot matrix and other phenomena affect the use, should be promptly replace. 4.2 Signal selection requirements 4.2.1 selected lights should be consistent with the provisions of GB 14887 of. 4.2.2 The combination lights should be based on command objects, control objectives and control conditions determined comprehensively. 4.2.3 Stop lights line a distance greater than 70m or road speed limit greater than or equal 60km/h, should use light-emitting unit size translucent surface As Φ400mm semaphore. 4.3 lights display requirements 4.3.1 provided with directional lights crossing, easement directional traffic lights and other traffic streams are directed not conflict. 4.3.2 Signal light emitting unit has lights flicker on and off the three states. 4.3.3 Signal light color conversion shall meet the following requirements. a) Traffic Signal. red → green → yellow → red, see Appendix A in Figure A.1; b) directional lights. red → green → yellow → red, see Appendix A in Figure A.2, red or yellow → → → off all lights red, see Appendix Appendix A Figure A.3; c) turn signal lamp. red → green → yellow → red, see Appendix A in Figure A.4; d) non-motor vehicle lights. red → green → yellow → red, see Appendix A in Figure A.5; e) crosswalk lights. red → green → red → green light flashes, see Appendix A in Fig. A.6; f) lane lights. red forked green down arrow → → red fork, see Appendix A in Figure A.7; g) crossing lights. two alternately flashing red lights went → → two alternately flashing red light, red light or red light is off → → red Bright, see Appendix A in Figure A.8. Length should be 3s ~ 5s 4.3.4 motor vehicle lights, directional lights yellow lights or vehicle settings. 4.3.5 flashing yellow warning lights flash frequency signal should meet the GA/T 743-2007 requirements in 5.7. Green pedestrian crossing signal flash Frequency signal is 1/s ~ 2 times/s, in which the signal light and dark time ratio of 1, the number of flashes and the duration is determined depending on the specific circumstances. Halogen Flash frequency of the signal light source is allowed to reduce, but not less than 30 beats/min, the signal light and dark is not more than 1.1. 4.3.6 In the more concentrated the blind pass road, crosswalk lights should be set audible alert device. Audible alert device shall comply with the following Claim. a) electronic synthesizer sound signal should adopt a batch type of sound; b) when the red light sound frequency of 70 times/min ~ 80 times/min; when continuous green light for 700 times/min ~ 800 times/min; Green When flashing green light Qiliang sound segment, segment continued with the same frequency green light, not sound off in the green segment; c) a signal pole tips should not be installed in both directions of sound prompting device; d) should reduce the intensity of the sound at night.

5 setting conditions

5.1 intersection 5.1.1 Type Conditions intersection City Crossing 5.1.1.1 comply with the following conditions should be set lights. a) urban roads and trunk road trunk road level crossing post; b) urban roads and secondary roads main road level crossing post; c) in accordance with GB 50647-2011 3.2.3 planning, design level class A1, class A2 level crossing. 5.1.1.2 highway intersection meets the following conditions should be set lights. a) a flat cross-road and highway junctions; b) in accordance with 10.1.2 using JTGD20-2006 crossing signal Traffic management design. Obstructs the motor vehicle driver's line of sight obstructions within 5.1.1.3 Crossroads safe stopping sight distance triangle bounded, it is desirable to set the letter Lights. 5.1.2 intersection traffic conditions 5.1.2.1 intersection when the vehicle peak hour traffic exceeds the values shown in Table 1, should be set up lights. Table 1 peak hour traffic intersection vehicle The main one-way roads Lanes/Article Secondary road way Lanes/Article The main road two-way peak hour traffic / (PCU/h) Larger secondary roads one-way traffic Peak hour traffic/(PCU/h) 1 ≥2 ≥2 1 ≥2 ≥2 Note 1. The main road where two roads intersect in a larger flow path. Note 2. The secondary road where two roads intersect in less traffic on the road. Note 3. The number of lanes in the intersection of 50m above the canal section or sections of the counting. Note 4. Imported without special non-motorized vehicles, and should the import of non-motorized traffic entering the intersection converted to equivalent car traffic and uniform consideration. Note 5. Take a traffic statistics for each import period two-way road traffic statistics should be secondary in the larger value of the accumulated. Note 6. PCU refers to the equivalent car. Conversion factors in Appendix B. 5.1.2.2 When crossing any continuous 8h average hourly motor vehicle traffic exceeds the values shown in Table 2, it should be set up lights. Table 2 hour crossing any 8h continuous vehicle traffic The main road one-way lanes / Secondary roads one-way lanes / Any continuous two-way main road 8h Average hourly flow rate/(PCU/h) Larger flow of secondary roads arbitrary continuous unidirectional 8h Average hourly flow rate/(PCU/h) 1 ≥2 ≥2 1 ≥2 ≥2 5.1.3 intersection traffic accident conditions According to traffic accident situation intersection achieve one of the following conditions should be set intersection lights. a) 3 years, an average of more than five accidents per year, from the cause of the accident analysis by setting the lights to avoid accidents intersection; b) 3 years average crossing more than one death traffic accidents every year. 5.1.4 intersection general terms 5.1.4.1 When Table 1, Table 2 and 5.1.3, there are two or more conditions to reach 80%, the crossing lights should be set. The semaphore is set to 5.1.4.2 after crossing deformity or road crossing point should be reasonable traffic channelization. 5.1.4.3 5.1.4.1 does not have the conditions in the intersection, but in a coordinated traffic signal control system control, you can set lights. 5.1.4.4 5.1.4.1 conditions that do not have the intersection, but pedestrians and non-motorized traffic jams or accidents could easily lead to the junction, you can set Set lights. 5.1.5 intersections Traffic Signal setting conditions 5.1.5.1 Non-motor vehicle drivers in the intersection range 25m from the stop line is not clear visibility for guiding motor vehicles to pass lights When the display state should be set non-motor vehicle lights. 5.1.5.2 For single-line vehicle crossing the line in motor vehicle traffic flow should be set relatively importing non-motor vehicle lights. 5.1.5.3 Non-traffic flow and traffic flow of vehicles motor vehicle conflict exercise, you can set non-motor vehicle lights. 5.1.6 intersection crosswalk lights setting conditions 5.1.6.1 In using the signal controlled intersection, has been applied to designated crosswalk markings, set crosswalk lights. 5.1.6.2 pedestrian vehicular traffic flow of conflict with the exercise, you can set crosswalk lights. 5.1.7 warning lights flash setting conditions The need to prompt drivers and pedestrians should look and, after crossing confirm safe passage, should set the flashing warning lights. 5.1.8 Set Condition crossing lights Intersection achieve one of the following conditions of roads and railways (hereinafter referred to as crossing), set crossing lights. a) day consecutive 12h, by crossing vehicles average hourly flow to 500PCU/h or more, and a good lookout condition Crossing; b) continuous daytime within 12h, by crossing vehicles average hourly flow to 200PCU/h or more, and the poor condition of Outlook Crossing; c) occur over the past five years, more accidents or repeated accidents crossing; d) The crossing commuter car or bus pass. 5.2 sections 5.2.1 road crosswalk lights setting conditions 5.2.1.1 road traffic conditions Shi has been designated crosswalk road, when one of the following conditions should be set crosswalk lights. When a) road vehicle and pedestrian traffic peak hour than the value specified in Table 3, should be set crosswalk lights and the corresponding machine EMU lights; Table 3 road vehicle and pedestrian traffic peak hour Number two lane road Road vehicles rush hour traffic PCU/h Pedestrian rush hour traffic Passengers/h < 3 ≥3 2,750,500 B) When any continuous road vehicle and pedestrian traffic 8h average hourly exceeds the value specified in Table 4, should be set crosswalk letter Lights and the corresponding motor vehicle lights. Table 4 sections of arbitrary continuous 8h motorized and pedestrian traffic hours Number two lane road Average hourly traffic arbitrary continuous 8h vehicle PCU/h Arbitrary continuous pedestrian 8h average hourly traffic Passengers/h < 3 ≥3 5.2.1.2 road traffic accident conditions Road traffic accident when one of the following conditions should be set to the appropriate crosswalk lights and vehicle lights. a) 3 years, an average of more than five accidents per year, from the cause of the accident analysis by setting the lights to avoid accidents Sections; b) 3 years or more times the average road traffic accident deaths occur each year. 5.2.2 lane traffic signal installation conditions In tunnels, toll stations, tidal lane road and need to control the lane, driveway lights should be set. 5.3 Ramp According to road traffic urban freeway, highway, etc., when the vehicle through the entrance ramp into the main road, the main road with car abortion Health and cause serious conflict or downstream of road congestion, the lights can be set in the ramp.

6 combination lights

6.1 lights and direction lights indicating the vehicle combination 6.1.1 motor vehicle lights, directional lights, non-motor vehicle lights vertical installation, light color order from top to bottom should be red, Yellow, green; lateral installation, light color order from left to right as red, yellow and green. Crosswalk lights should be installed vertically, arranged along the light color Sequence from top to bottom should be red, green. 6.1.2 Conventionally, lights and direction lights indicating the vehicle combination to comply with Table 5. Table 5 vehicle lights and directional lights conventional combination table Combination name order bubble conventional Combination 1 Vertical installation from top to bottom should be Red, yellow, green Transversely mounted, from left to right should be Red, yellow, green Common combinations. The more commonly used for vehicle left Less need to set the control phase of the road turn left Mouth, or for straight and left turn lanes shared intersection. The green light indicates the vehicle lights, Pets Vehicle traffic, but the turning of the vehicle shall be without prejudice Was released in straight vehicles, pedestrians; Vehicle lights red light is prohibited Vehicle traffic, but the vehicle might turn right Was released hinder vehicles and pedestrians love Under conditions, can pass conventional Combination 2 Vertical installation, divided into two groups, left A set of instructions for the left side direction Lights, from top to bottom should be Red, yellow, green, and the right set of machines EMU lights, should be down from the Red, yellow, green Transversely mounted, divided into two groups, the left A set of instructions for the left side direction Lights, from left to right should be Red, yellow, green, and the right set of machines EMU lights, from left to right should be Red, yellow, green Common combinations. Typically used with a dedicated left turn The guid...

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