CN103321114A - Crossroad ''pencil head'' type waiting area pedestrian second street-crossing facility design method - Google Patents
Crossroad ''pencil head'' type waiting area pedestrian second street-crossing facility design method Download PDFInfo
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- CN103321114A CN103321114A CN2013102296354A CN201310229635A CN103321114A CN 103321114 A CN103321114 A CN 103321114A CN 2013102296354 A CN2013102296354 A CN 2013102296354A CN 201310229635 A CN201310229635 A CN 201310229635A CN 103321114 A CN103321114 A CN 103321114A
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Abstract
The present invention discloses a crossroad ''pencil head'' type waiting area pedestrian second street-crossing facility design method. A pedestrian crosswalk on the main road is designed into a Z type second street-crossing crosswalk, a pedestrian zebra crossing at the outlet direction along the main road of an intersection is moved 9m outwards, and a rectangular pedestrian waiting area (1) 20cm higher than the ground is arranged in the center of the zebra crossing; a triangular transition region (2) is connected to the waiting area along the outlet direction of the intersection to expand the waiting area, and a semicircular protection island (3) is arranged 0.5m to the waiting area along the inlet direction of the intersection; signal lamps are set accordingly at the crossing on both the inlet and the outlet of the intersection; track division lines on the inlet and outlet of the main road intersection are offset to the road side respectively; and signal phases on the intersection are designed accordingly. The facility design shortens waiting time for single crossing, and improves flexibility of signal lamp timing for motor vehicles on the main road.
Description
Technical field
The present invention relates to a kind of a kind of " pencil stub " formula that is conducive to pedestrian's street crossing safety and improves intersection autos only efficient district pedestrian secondary of stopping and cross the street facility, belong to the design of traffic ancillary facility and traffic control field.
Background technology
Along with the rapid growth of China's Urban Automobile Traffic amount in recent years, the scale of building of urban road is also increasing, newly-built and reorganization and expansion six-lane and above road are also more and more general in the urban road, this has also caused the scale of building of Intersection at Grade of Urban Road also increasing, and various canalization designs and signal controlling design also more complex.Traditional zebra stripes formula cross walk design needs the pedestrian to pass across road at a green light in the cycle, in the situation that current urban road is built more and more widelyr, this street mode of crossing is not suitable for the wider crossing inlet in road surface gradually, and also stipulated in " the GB50647-2011 urban road intersection planning standard " of up-to-date promulgation: " when crosswalk length surpasses 16m (not comprising nonmotorized vehicle lane); should the pedestrian's street crossing safety island be set in the planning of cross walk central authorities; the width of pedestrian's street crossing safety island should be less than 2.0m; difficult situation should be less than 1.5m ", this also illustrated in the design of the intersection in future, the secondary of cross walk is crossed the street facility and has been become and extremely be necessary, but the secondary when in the standard road center being central isolated column is crossed the street facilities design and has only been done comparatively simple Floorplanning, proposes to have the size design of the each several part of being widely used property, the side-play amount design in each track and the broadening design in track, both sides.The pedestrian's secondary with certain applicability when therefore being necessary to propose in a kind of road central partition to be arranged is crossed the street facilities design.
Summary of the invention
The objective of the invention is to propose a kind ofly to be applicable to have in the road " pencil stub " formula pedestrian secondary of central isolated column to cross street facilities design method, improve the pedestrian's street crossing safety, shorten pedestrian's single and spend the street stand-by period, its applicability is stronger, import track and exit lane impact on original road are lower, but and by arterial road vehicle signal timing improvement Effective Raise autos only efficient.
To achieve these goals (referring to accompanying drawing),
A kind of " pencil stub " formula that the invention provides district's pedestrian secondary of stopping is crossed the street facility; this facility is included in main branch road, and to intersect that intersection arterial road central authorities arrange highly be 20cm; length is 15m; width be the rectangle of 2m stop the district 1; the triangle transition region 2 that the district arranges of stopping of ining succession towards the intersection outside in the district of stopping; and on the semicircle protection island 3 that side direction arranges apart from the 0.5m place, district of stopping in the intersection, district of stopping, the district of stopping, triangle transition region and semicirclely protect island formation plan view shape similar " pencil stub " shape.
In the facility of the present invention, comprise that also main branch road intersects the gradual change that the runway separator bar of the arterial road entrance and exit of intersection arranges; To two-way 6 tracks, speed limit is that the arterial road standard tapered length of 60km/h is 20m, the track separator bar in unidirectional 3 lane shift travel directions left side, side-play amount is followed successively by 1.00m, 0.66m and 0.33m laterally from road center, 3 track separator bars (13) of entrance and 3 track separator bars of outlet section (14) from road central authorities to the outside and the horizontal-shift angle of runway be respectively 2.86 °, 1.89 ° and 0.95 °, outermost track edge line is not offset.
In the facility of the present invention, comprise that also arterial road setting " Z " font secondary crosses the street cross walk; The outlet of intersection arterial road direction to pedestrian's street crossing zebra stripes sidesway 9m outside the intersection, arterial road entrance zebra stripes 4 are vertical with the arterial road roadway, the extended line that is parallel to the secondary trunk road road kerb, and retreat 1m～2m, width is 6m, and arterial road exit zebra stripes 5 are 3m apart from the longitudinal pitch of entrance zebra stripes 4.
In the facility of the present invention, the pedestrian's street crossing at intersection entrance place arranges corresponding signal lamp 6, and the pedestrian's street crossing at intersection exit place arranges corresponding signal lamp 7.
The present invention is provided with isolated column 8 cylindrical guardrails 9 in the district 1 of stopping, stop district's kerb 11 and the ramp 12, district of stopping; Be equipped with highly around the described district of stopping and be that 20cm, thickness are that 10cm stops and distinguishes road kerb 11; Stop the district access and cross walk wide, be 6m, it is that three height of 1.5m are 40cm that the equal row of stopping on the road kerb of each access, district vertically are provided with spacing, diameter is the cylindrical guardrail 9 of 10cm, is 10～20cm and highly is that 30～40cm position is provided with guardrail reflective membrane 10 at described cylindrical guardrail height; The stop position, access in district is equipped with the ramp 12, district of stopping, and the height that the ramp 12, district of stopping is connecting road kerb 11 places, district of stopping is 20cm, and the described district's ramp gradient of stopping is 30 °, and wherein isolated column 8 is arranged on around the district of stopping except the 1 access place, district of stopping.
In the facility of the present invention, described triangle transition region 2 is being close to the rectangle district 1 of stopping, and its base length is 2m, and it highly passes through runway transition section Len req for vehicle, and the transition region all is provided with isolated column 8 on two limits.
In the facility of the present invention, the diameter on described semicircle protection island 3 is 2m, highly is 20cm.
A kind of " pencil stub " of the present invention formula is stopped and is distinguished the application that pedestrian's secondary is crossed the street facility, it is characterized in that: the track sum of arterial road is not less than the arterial road road center that 6 tracks, secondary trunk road are not higher than 4 tracks when being applicable to main branch road and intersecting, and meets the following conditions:
1), the total number of track-lines of motor vehicle of arterial road is not less than 6, the total motor vehicle track number of secondary trunk road is not more than 4;
2), arterial road peak period Vehicle flow saturation ratio is more than 0.6, secondary trunk road peak period motor vehicle saturation ratio is below 0.3.
3), the arterial road pedestrian's street crossing of the position, intersection that arranges is more, the secondary trunk road pedestrian's street crossing is less, and arterial road disadvantaged group are more.
Description of drawings
Fig. 1 is the plan view that arterial road design " pencil stub " formula pedestrian secondary is crossed the street;
Fig. 2-the 1st, the plan view of " pencil stub " formula structure;
Fig. 2-the 2nd, the lateral view of " pencil stub " formula structure;
Fig. 3-the 1st, the plan view of the plot structure of stopping;
Fig. 3-the 2nd, the lateral view of the plot structure of stopping;
Fig. 4 is that " pencil stub " formula secondary is crossed motor vehicle and the pedestrian signal timing figure that use in the street.
The specific embodiment
Below in conjunction with accompanying drawing a kind of " pencil stub " of the present invention formula district's pedestrian secondary of stopping is crossed the street facilities design and is described further.
In original cross walk central authorities the rectangle district 1 of stopping is set, it highly be 20cm, long 15m, and wide 2m, and designed respectively arterial road import zebra stripes 4 and arterial road export zebra stripes 5, its width is 6m.In order to satisfy the needs of safety island width, the track separator bar 13 in intersection entrance track and the track cut-off rule 14 of exit lane are re-started the canalization design, designed for the pedestrian's street crossing on every section zebra stripes and be provided with respectively entrance signal lamp 6 and outlet section signal lamp 7.
Rectangle is stopped and is distinguished 1, and triangle transition region 2 and semicircle protection island 3 form one " pencil capitiform ".Wherein triangle transition region 2 is being close to the rectangle district 1 of stopping, and its base length is 2m, and it highly is vehicle by runway transition section Len req, and the transition region all is provided with isolated column 8 on two limits.There is 0.5m in the square district 1 of stopping of 3 distances, semicircle protection island, and the diameter on semicircle protection island 3 is 2m, highly is 20cm.
Arterial road entrance zebra stripes 4 are vertical with the arterial road roadway, are parallel to the extended line of secondary trunk road road kerb, and retreat 1m～2m, and width is 6m, and arterial road exit zebra stripes 5 are 3m apart from the longitudinal pitch of entrance zebra stripes 4.
Wherein entrance track separator bar 13 and outlet section track separator bar 14 skew certain distances make autos only smooth and easy, and total drift amount in both sides is 2m, and every side side-play amount is 1m.(referring to Fig. 2-1 and Fig. 2-2).
Stopping to distinguish on 1 is provided with isolated column 8, cylindrical guardrail 9, stop district's kerb 11 and the ramp 12, district of stopping.The district of stopping is equipped with around 1 and is that highly 20cm, thickness are that 10cm stops and distinguishes road kerb 11.Stop district 1 access and cross walk is wide, be 6m, stopping and vertically all being listed as spacing on the road kerb of 1 each access, district is that three height of 1.5m are 40cm, diameter is the cylindrical guardrail 9 of 10cm, and cylindrical guardrail 9 highly is 10～20cm and highly is that 30～40cm position is provided with guardrail reflective membrane 10.1 the position, access, district of stopping is equipped with the ramp 12, district of stopping, and the height that the ramp 12, district of stopping is connecting road kerb 11 places, district of stopping is 20cm, and district's ramp 12 gradients of stopping are 30 °.Wherein isolated column 8 is arranged on except around the district 1 of stopping at the 1 access place, district of stopping (referring to Fig. 3-1 and Fig. 3-2).
Intersection reconstruction example
The level-crossing that the main branch road that intersect in two-way 6 tracks and two-way 4 tracks on urban road intersects arranges " pencil stub " formula pedestrian secondary in the arterial road reconstruction and crosses street facility (referring to Fig. 1).
Wherein arterial road entrance zebra stripes 4 are vertical with the arterial road roadway, are parallel to the extended line of secondary trunk road road kerb, and retreat 1m～2m, and width is 6m.Arterial road exit zebra stripes 5 by original position to intersection outside translation 9m.It is 15m that length is set in the road center position, and width is 2m, highly is the district 1 of stopping of 20cm, and 1 two ends, district of stopping are corresponding with the two ends of access zebra stripes.
Physical dimension for triangle transition region 2, according to " GB50647-2011 urban road intersection planning standard " correlation computations requirement, two-way 6 tracks, speed limit is that the arterial road standard tapered length of 60km/h is 20m, the track separator bar in unidirectional 3 lane shift travel directions left side, side-play amount is followed successively by 1.00m laterally from road center, 0.66m and 0.33m, 3 track separator bars (13) of entrance and 3 track separator bars of outlet section (14) from road central authorities to the outside and the horizontal-shift angle of runway be respectively 2.86 °, 1.89 ° and 0.95 °.The wide runway of original 3.75m becomes 3.42m, can not affect autos only (referring to Fig. 1).
Because pedestrian's single is crossed the street and become secondary and cross the street, the Design of Signal of arterial road where necessary can be more flexible, and arterial road are former to need Minimum Green Time be
Present required Minimum Green Time is:
L
Wide---be pedestrian's street crossing road length;
V
p---for the pedestrian's street crossing leg speed, get 1.2m/s;
I---green light blanking time (s).
In the situation that two-way 6 tracks (bicycle road width is 3.75m) once crossed the street with the pedestrian and be decomposed into the street 2 times, the Minimum Green Time that wide road can arrange can reduce about 8 seconds, had greatly improved the signal setting degree of flexibility of arterial road.
It establishes " pencil stub " formula signal timing dial figure referring to Fig. 4.Wherein solid line represents autos only, and dotted line represents walk.
Intersection of the present invention " pencil stub " formula pedestrian's secondary is crossed the street facilities design and is applied on the crossing arterial road of reconstruction or newly-built urban road arterial road and secondary trunk road.
Following two conditions must be satisfied in the primary and secondary main line:
1, the total number of track-lines of the motor vehicle of arterial road is not less than 6, and the total motor vehicle track number of secondary trunk road is not more than 4;
2, Vehicle flow saturation ratio in arterial road peak period is more than 0.6, and secondary trunk road peak period motor vehicle saturation ratio is below 0.3.
Pedestrian's condition: the arterial road pedestrian's street crossing of the position, intersection of setting is more, and the secondary trunk road pedestrian's street crossing is less, and arterial road disadvantaged group are more.
Claims (8)
1. " pencil stub " formula district pedestrian secondary of stopping is crossed the street facility; it is characterized in that: this facility is included in main branch road, and to intersect that intersection arterial road central authorities arrange highly be 20cm; length is 15m; width is the rectangle of the 2m district (1) of stopping; the triangle transition region (2) of district (1) setting of stopping of ining succession towards the intersection outside in the district (1) of stopping; and protect island (3), the district (1) of stopping at the district's side direction in the intersection of stopping apart from the semicircle of 0.5m place, district (1) setting of stopping; triangle transition region (2) and semicircle protection island (3) consist of plan view shape similar " pencil stub " shape.
2. a kind of " pencil stub " as claimed in claim 1 formula district's pedestrian secondary of stopping is crossed the street facility, it is characterized in that: comprise that also main branch road intersects the gradual change that the runway separator bar of the arterial road entrance and exit of intersection arranges; To two-way 6 tracks, speed limit is that the arterial road standard tapered length of 60km/h is 20m, the track separator bar in unidirectional 3 lane shift travel directions left side, side-play amount is followed successively by 1.00m, 0.66m and 0.33m laterally from road center, 3 track separator bars (13) of entrance and 3 track separator bars of outlet section (14) from road central authorities to the outside and the horizontal-shift angle of runway be respectively 2.86 °, 1.89 ° and 0.95 °, outermost track edge line is not offset.
3. " pencil stub " as claimed in claim 2 formula district's pedestrian secondary of stopping is crossed the street facility, it is characterized in that: comprise that also arterial road setting " Z " font secondary crosses the street cross walk; The outlet of intersection arterial road direction to pedestrian's street crossing zebra stripes sidesway 9m outside the intersection, arterial road entrance zebra stripes (4) are vertical with the arterial road roadway, the extended line that is parallel to the secondary trunk road road kerb, and retreat 1m～2m, width is 6m, and arterial road exit zebra stripes (5) are 3m apart from the longitudinal pitch of entrance zebra stripes (4).
4. " pencil stub " as claimed in claim 3 formula district's pedestrian secondary of stopping is crossed the street facility, it is characterized in that: the pedestrian's street crossing at intersection entrance place arranges corresponding signal lamp (6), and the pedestrian's street crossing at intersection exit place arranges corresponding signal lamp (7).
5. " pencil stub " as claimed in claim 1 formula district's pedestrian secondary of stopping is crossed the street facility, it is characterized in that: be provided with isolated column (8) in the district (1) of stopping, cylindrical guardrail (9), stop district's kerb (11) and the ramp (12), district of stopping; The district (1) of stopping is equipped with all around highly and is that 20cm, thickness are the 10cm district's road kerb (11) of stopping; Access and the cross walk in district (1) of stopping is wide, be 6m, it is that three height of 1.5m are 40cm that the equal row of stopping on the road kerb of each access, district (1) vertically are provided with spacing, diameter is the cylindrical guardrail (9) of 10cm, highly is 10～20cm and highly is that 30～40cm position is provided with guardrail reflective membrane (10) at cylindrical guardrail (9); The stop position, access in district (1) is equipped with the ramp (12), district of stopping, stopping, to connect the height located of district's road kerb (11) of stopping be 20cm in district ramp (12), district's ramp (12) gradient of stopping is 30 °, and wherein isolated column (8) is arranged on except what the access, district (1) of stopping was located and stops district (1) all around.
6. " pencil stub " as claimed in claim 1 formula district's pedestrian secondary of stopping is crossed the street facility, it is characterized in that: described triangle transition region (2) is being close to the rectangle district (1) of stopping, its base length is 2m, it highly passes through runway transition section Len req for vehicle, and the transition region all is provided with isolated column (8) on two limits.
7. " pencil stub " as claimed in claim 1 formula district's pedestrian secondary of stopping is crossed the street facility, and it is characterized in that: the diameter on described semicircle protection island (3) is 2m, highly is 20cm.
8. stop such as each described a kind of " pencil stub " formula of claim 1-7 and distinguish the application that pedestrian's secondary is crossed the street facility, it is characterized in that: the track sum of arterial road is not less than the arterial road road center that 6 tracks, secondary trunk road are not higher than 4 tracks when being applicable to main branch road and intersecting, and meets the following conditions:
1), the total number of track-lines of motor vehicle of arterial road is not less than 6, the total motor vehicle track number of secondary trunk road is not more than 4;
2), arterial road peak period Vehicle flow saturation ratio is more than 0.6, secondary trunk road peak period motor vehicle saturation ratio is below 0.3;
The arterial road pedestrian's street crossing of the position, intersection that 3) arranges is more, and the secondary trunk road pedestrian's street crossing is less, and arterial road disadvantaged group are more.
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| CN2013102296354A CN103321114A (en) | 2013-06-08 | 2013-06-08 | Crossroad ''pencil head'' type waiting area pedestrian second street-crossing facility design method |
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| CN2013102296354A CN103321114A (en) | 2013-06-08 | 2013-06-08 | Crossroad ''pencil head'' type waiting area pedestrian second street-crossing facility design method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745604A (en) * | 2014-01-27 | 2014-04-23 | 北京大学 | Humanized efficient pedestrian crossing facility and control method thereof |
| CN104167102A (en) * | 2014-07-07 | 2014-11-26 | 北京交通大学 | Prompting system for safety of pedestrian crossing road |
| CN104637316A (en) * | 2015-02-17 | 2015-05-20 | 大连理工大学 | Method for controlling coordinating signal of adjacent splitting type road signal control pedestrian crosswalks |
| CN105654747A (en) * | 2016-03-06 | 2016-06-08 | 汪学林 | Traffic signal lamp and control method |
| CN105869392A (en) * | 2016-05-09 | 2016-08-17 | 华南理工大学 | Traffic control method facilitating signalized intersection skew-crossing of pedestrians |
| CN108824110A (en) * | 2018-07-25 | 2018-11-16 | 南京林业大学 | A kind of T-junction road of simplified traffic organization |
| CN110807925A (en) * | 2019-11-05 | 2020-02-18 | 河南工业大学 | Method for judging pedestrian secondary street crossing setting conditions and optimizing timing |
| CN114059471A (en) * | 2020-08-09 | 2022-02-18 | 珠海达理宇航科技有限公司 | Isolation belt at intersection |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745604A (en) * | 2014-01-27 | 2014-04-23 | 北京大学 | Humanized efficient pedestrian crossing facility and control method thereof |
| CN103745604B (en) * | 2014-01-27 | 2016-02-17 | 北京大学 | A kind of hommization high-level efficiency cross-road passages for pedestrians and control method thereof |
| CN104167102A (en) * | 2014-07-07 | 2014-11-26 | 北京交通大学 | Prompting system for safety of pedestrian crossing road |
| CN104637316A (en) * | 2015-02-17 | 2015-05-20 | 大连理工大学 | Method for controlling coordinating signal of adjacent splitting type road signal control pedestrian crosswalks |
| CN105654747A (en) * | 2016-03-06 | 2016-06-08 | 汪学林 | Traffic signal lamp and control method |
| CN105869392A (en) * | 2016-05-09 | 2016-08-17 | 华南理工大学 | Traffic control method facilitating signalized intersection skew-crossing of pedestrians |
| CN108824110A (en) * | 2018-07-25 | 2018-11-16 | 南京林业大学 | A kind of T-junction road of simplified traffic organization |
| CN110807925A (en) * | 2019-11-05 | 2020-02-18 | 河南工业大学 | Method for judging pedestrian secondary street crossing setting conditions and optimizing timing |
| CN110807925B (en) * | 2019-11-05 | 2022-04-12 | 河南工业大学 | Method for judging pedestrian secondary street crossing setting conditions and optimizing timing |
| CN114059471A (en) * | 2020-08-09 | 2022-02-18 | 珠海达理宇航科技有限公司 | Isolation belt at intersection |
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Application publication date: 20130925 |