CN105672084B - A kind of highway bend colored road surface - Google Patents

A kind of highway bend colored road surface Download PDF

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Publication number
CN105672084B
CN105672084B CN201610076983.6A CN201610076983A CN105672084B CN 105672084 B CN105672084 B CN 105672084B CN 201610076983 A CN201610076983 A CN 201610076983A CN 105672084 B CN105672084 B CN 105672084B
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road surface
colored road
track
bend
group
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CN105672084A (en
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徐良杰
奚少新
赵玮
王啸啸
严雪
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00—Special pavings; Pavings for special parts of roads or airfields

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The present invention provides a kind of highway bend colored road surface, to be arranged on the Colorful Asphalt Pavement of highway bend and its front end, the longitudinal deceleration graticule set including track and track both sides, track is made up of warning section, deceleration transition and track maintaining segment, warning section is arranged on bend front end, it is made up of three group of first colored road surface striped, the group spacing between group and group is equal, and the fringe spacing in every group is equal；Deceleration transition is arranged between warning section and track maintaining segment, is made up of a plurality of second colored road surface striped of gradual change spacing, fringe spacing length is successively decreased along direction of traffic；Track maintaining segment is located at each 10 ~ 30m before and after bend midpoint, keeps the lane auxiliary of passage and both sides to form by the track of centre, lane auxiliary is provided with evenly spaced color lump.The regularity that the present invention is laid using the nonslip properties of colored road surface material, the warning characteristic of color and fringe spacing, the situation of bend overspeed of vehicle is effectively reduced, avoids bend vehicle from producing lane shift and head-on crash.

Description

A kind of highway bend colored road surface
Technical field
The invention belongs to Road Design field, and in particular to a kind of highway bend colored road surface.
Background technology
During safe driving, the behavior of driver is the important factor in order of speed control.Obtained in driver 90% above is visual information, driver mainly perceive speed and vehicle position by road peripheral vision information in running information Put, so as to be judged, decision-making, action.Bend is one of black spot, caused by exceeding the speed limit, reacting not in time etc. Traffic accident happens occasionally, and the curve traffic accident counted at present is substantially higher than straightway, and most of because vehicle The head-on crash of lane shift and vehicle when passing through bend.Therefore, control vehicle to enter the speed of bend to be particularly important.
As colored road surface is gradually applied in road construction, rationally design colored road surface and be particularly important.Colour drip Blue or green road surface because of its color vision characteristic and effective non-skid property, can the effectively multiple location of process accident bend, improve Frictional force between tire and road surface, so as to play skidproof effect, in an emergency braking situation, shorten the braking distance of vehicle, Strengthen the braking deceleration effect of vehicle, avoid the generation of pernicious traffic accident.And colored road surface can give people powerful visual impact, The warning to driving personnel is effectively improved, different colours is drawn by being applied to road, driver is noticed close danger Section and bottleneck road, avoid emergency brake, so as to reduce traffic accident and traffic jam, substantially increase the safety of road Property.
The design of existing colored road surface often lacks the design of reasonable standard, and its slowing effect is poor, could not embody completely The alarm ability of its road surface color, it is difficult to have the function that curve traffic management control and ensure curve traffic safety.
The content of the invention
The technical problem to be solved in the present invention is：A kind of highway bend colored road surface is provided, utilizes colored road surface material The regularity that nonslip properties, the warning characteristic of color and fringe spacing are laid, the situation of bend overspeed of vehicle is effectively reduced, is avoided Bend vehicle produces lane shift and head-on crash, alleviates the severe curve traffic security situation in China.
The technical solution taken by the invention to solve the above technical problem is：A kind of highway bend colored road surface, to set Put the Colorful Asphalt Pavement in highway bend and its front end, it is characterised in that：It includes the longitudinal direction that track and track both sides are set Speed reduction marking, track are made up of warning section, deceleration transition and track maintaining segment, wherein：
Described warning section is arranged on bend front end, is made up of three group of first colored road surface striped, the group between group and group Spacing is equal, and the fringe spacing in every group is equal；
Described deceleration transition is arranged between warning section and track maintaining segment, colored by a plurality of the second of gradual change spacing Road surface striped composition, fringe spacing length are successively decreased along direction of traffic；
Described track maintaining segment is located at each 10~30m before and after bend midpoint, and passage and both sides are kept by the track of centre Lane auxiliary form, lane auxiliary is provided with evenly spaced color lump, and the color of color lump and track holding passage are different.
By such scheme, the group spacing between the group and group of described warning section is 5m, and the fringe spacing in every group is 1m.
By such scheme, the fringe spacing of described deceleration transition obtains according to following methods：
S1, according to bend length and angle of turn, choose the theoretical acceleration a of deceleration transition and vehicle enter and slowed down gradually Become the initial velocity v of section0；
S2, the position for determining the second colored road surface striped, along the t articles second colored road surface striped on direction of traffic according to Following formula calculate：
In formula：xtFor the position of the t articles second colored road surface striped；x0For the position of first the second colored road surface striped； F is that the second colored road surface striped flashes frequency；
S3, n-th of spacing of the second colored road surface striped are equal to the position x of the t+1 articles second colored road surface stripedt+1With The position x of the t articles second colored road surface stripedtDifference, i.e.,：
Sn=xt+1-xt(2),
SnFor n-th of spacing of the second colored road surface striped；
After calculating fringe spacing, the sum of the second colored road surface striped is determined according to the total length of deceleration transition.
By such scheme, the theoretical acceleration a of described deceleration transition scope is -3~-2m/s2, vehicle, which enters, to be subtracted The initial velocity v of fast transition0For the 85%th bit rate, the second colored road surface striped frequency f that flashes takes 4bps.
By such scheme, the color lump of described lane auxiliary at intervals of 2-3m.
By such scheme, the first described colored road surface striped, the second colored road surface striped and track keep the face of passage Color takes red or yellow.
Beneficial effects of the present invention are：
1st, by sending visual alarm before bend is entered, driver is made to improve notice, and strengthen the control to vehicle System；Characteristic is gradually reduced by fringe spacing on colored road surface deceleration transition, makes driver by being produced during deceleration transition The illusion of raw excessive velocities, and active control Vehicle Speed, are lowered into the speed of bend, can effectively reduce because of car Traffic accident caused by lane shift etc.；Finally the track among the setting of track maintaining segment keeps the auxiliary of passage and both sides Track, driver is set to produce the narrow illusion in track, so as to active control speed；The final anti-skidding spy for utilizing colored road surface material Property, the regularity laid of the warning characteristic of color and fringe spacing, effectively reduce the situation of bend overspeed of vehicle, avoid bend car Lane shift and head-on crash are produced, alleviate the severe curve traffic security situation in China.
2nd, the design method construction is simple of bend colored road surface is quick, and cost is relatively low, not only increases information of road surface to driving The warning for the person of sailing, while the anti-slide performance of curved road surface can be improved.
Brief description of the drawings
Fig. 1 is the overall schematic of one embodiment of the invention.
Fig. 2 is Fig. 1 warning section schematic diagram.
Fig. 3 is Fig. 1 deceleration transition schematic diagram.
Fig. 4 is Fig. 1 track maintaining segment schematic diagram.
Wherein, 1- warn section, 2- decelerations transition, 3- tracks maintaining segment, 4- hardened verges, 5- white driveways edge line, 6- yellow road axis, the first colored road surfaces of 7-1- striped, the second colored road surfaces of 7-2- striped, 8- longitudinal decelerations graticule, 9- Track keeps passage, 10- color lumps.
Embodiment
With reference to instantiation and accompanying drawing, the present invention will be further described.
A kind of highway bend colored road surface, to be arranged on the Colorful Asphalt Pavement of highway bend and its front end, such as Fig. 1 institutes Show, it includes the longitudinal deceleration graticule 8 that track and track both sides are set, and track is protected by warning section 1, deceleration transition 2 and track Section 3 is held to form, wherein：Described warning section 1 is arranged on bend front end, as shown in Fig. 2 by three group of first colored road surface striped 7- 1 is formed, and the group spacing between group and group is equal, and the fringe spacing in every group is equal；Described deceleration transition 2 is arranged on warning Between section 1 and track maintaining segment 3, it is made up of a plurality of second colored road surface striped 7-2 of gradual change spacing, as shown in figure 3, between striped Distance degree successively decreases along direction of traffic；Described track maintaining segment 3 is located at each 10~30m before and after bend midpoint, as shown in figure 4, by Middle track keeps passage 9 and the lane auxiliary of both sides to form, and lane auxiliary is provided with evenly spaced color lump 10, color lump 10 Color keeps passage 9 different from track.
It needs to be determined that the length of each part, is then setting colored road surface bend section track edge equal during specific implementation Picture longitudinal deceleration graticule 8 is applied, its technical parameter reference《Road signs and graticule road sign》(GB 5768- 2009).When it is implemented, road is provided with hardened verge 4 on both sides of the road, it is white driveway edge line 5 in hardened verge 4, if two-way car Road, then yellow road axis 6 is provided between two-way lane, the track in each direction is colored road surface.
Preferably, it is 5m to warn the group spacing between the first colored road surface striped 7-1 groups of section and group, the striped in every group Spacing is 1m, and in the present embodiment, every group of first colored road surface striped 7-1 is 3.Warn the first colored road surface of the last item of section 1 Striped 7-1 and first the second colored road surface striped 7-2 of deceleration transition 2 distance are also 5m.
Preferably, the fringe spacing of described deceleration transition 2 obtains according to following methods：
S1, according to bend length and angle of turn, choose the theoretical acceleration a of deceleration transition and vehicle enter and slowed down gradually Become the initial velocity v of section0；Typically take 2~3m/s2For the design deceleration of color fringe, i.e., theoretical acceleration a scope be -3~- 2m/s2, initial velocity v of the vehicle into deceleration transition0Generally take the 85%th bit rate.
S2, the position for determining the second colored road surface striped, along the t articles second colored road surface striped on direction of traffic according to Following formula calculate：
In formula：xtFor the position of the t articles second colored road surface striped；x0For the position of first the second colored road surface striped, Generally take 0；F is that the second colored road surface striped flashes frequency, generally takes 4bps；
S3, n-th of spacing of the second colored road surface striped are equal to the position x of the t+1 articles second colored road surface stripedt+1With The position x of the t articles second colored road surface stripedtDifference, i.e.,：
Sn=xt+1-xt(2),
SnFor n-th of spacing of the second colored road surface striped；
After calculating fringe spacing, the sum of the second colored road surface striped is determined according to the total length of deceleration transition.
Second colored road surface striped 7-2 length (along vehicle heading) of deceleration transition 2 is 1~2m, and width is (along car Road width) depending on lane width, usually lane width L cuts the setting of longitudinal deceleration graticule.Its sequence of construction is inverse Direction of traffic applies picture successively, apply picture order for the t articles (being connected with track maintaining segment 3), the t-1 articles ..., the 1st article.
Track maintaining segment 3 keeps the color lump 10 of passage 9 and lane auxiliary to form bilateral flat tooth shape colored road surface figure by track Case, determine that general selection principle is between bend point of spiral to curve and point of curve to spiral according to bend length and the linear corner size of bend Distance, for the unconspicuous bend section of part elbow curve linear parameter, can suitably it be chosen curved according to bend actual conditions Each 10~30m distance is as deceleration gradual change segment limit before and after road midpoint.After the length for determining track maintaining segment 3, in the scope The track that picture width is 1.5m is applied among track respectively and keeps passage 9, the both sides of passage 9 and longitudinal deceleration graticule 8 are kept in track Between space apply picture color lump 10, the length of color lump 10 and be spaced equal, generally take 2~3m.
It is further preferred that described the first colored road surface striped 7-1, the second colored road surface striped 7-2 and track are kept The color of passage 9 takes red or yellow.Color lump 10 chooses other colors different from mass-tone.When the first colored road surface striped 7-1, When second colored road surface striped 7-2, the track holding color of passage 9 are chosen for red, the optional extracting waste of color, the Huang of color lump 10 The color such as color, green, orange；When the first colored road surface striped 7-1, the second colored road surface striped 7-2, track keep the face of passage 9 When color sorting is taken as yellow, the color such as the optional extracting waste of color of color lump 10, red, green.
The present invention operation principle be：After highway bend sets the construction method of this colored road surface, vehicle is curved in entrance Before road, driver can notice band the colorful one colored road surface striped in time, improve the notice of driver.Deceleration transition The middle colored road surface striped to successively decrease along direction of traffic spacing can give the illusion of driver's speed increase, therefore control car of taking the initiative The measure of speed, reduce the speed that vehicle enters bend.Meanwhile the setting of track maintaining segment and the skid resistance of colored road surface material Can, the traffic accident caused by vehicle lane skew etc. can be effectively reduced, ensures the traffic safety of highway bend.
Its main implementation steps flow is：Traffic flow before construction to bend section carries out traffic control, can first complete one The construction on another direction lane is completed after the construction of individual direction lane again, reduces the influence to road traffic.Traffic control Afterwards, cleaning is carried out to construction road surface, makes road surface neat and tidy, can carry out colored road surface according to above-mentioned arrangement and method for construction afterwards Construction.Construction can be open to traffic after completing 1 hour.
Highway bend colored road surface of the present invention and its design method, construction is simple is quick, and cost is low, reduces the wave of material Take, substantially increase bend traffic safety.It can be widely applied to highway bend, particularly mountain-area road-curve sight, danger The bend of section bend and other wet and slippery road environments in north.
Above example is merely to illustrate the design philosophy and feature of the present invention, and its object is to make technology in the art Personnel can understand present disclosure and implement according to this, and protection scope of the present invention is not limited to above-described embodiment.So it is all according to The equivalent variations made according to disclosed principle, mentality of designing or modification, within protection scope of the present invention.

Claims (5)

  1. A kind of 1. highway bend colored road surface, to be arranged on the Colorful Asphalt Pavement of highway bend and its front end, it is characterised in that： It includes the longitudinal deceleration graticule that track and track both sides are set, and track is by warning section, deceleration transition and track maintaining segment structure Into, wherein：
    Described warning section is arranged on bend front end, is made up of three group of first colored road surface striped, the group spacing between group and group Equal, the fringe spacing in every group is equal；
    Described deceleration transition is arranged between warning section and track maintaining segment, by a plurality of second colored road surface of gradual change spacing Striped is formed, and fringe spacing length is successively decreased along direction of traffic；
    Described track maintaining segment is located at each 10~30m before and after bend midpoint, and the auxiliary of passage and both sides is kept by the track of centre Track is helped to form, lane auxiliary is provided with evenly spaced color lump, and color and the track of color lump keep passage different；
    The fringe spacing of described deceleration transition obtains according to following methods：
    S1, according to bend length and angle of turn, the theoretical acceleration a and vehicle that choose deceleration transition enter deceleration transition Initial velocity v0；
    S2, the position for determining the second colored road surface striped, along the t articles second colored road surface striped on direction of traffic according to following Formula calculates：
    <mrow> <msub> <mi>x</mi> <mi>i</mi> </msub> <mo>=</mo> <mfrac> <mn>1</mn> <mn>2</mn> </mfrac> <mi>a</mi> <msup> <mrow> <mo>(</mo> <mfrac> <mi>t</mi> <mi>f</mi> </mfrac> <mo>)</mo> </mrow> <mn>2</mn> </msup> <mo>+</mo> <msub> <mi>v</mi> <mn>0</mn> </msub> <mrow> <mo>(</mo> <mfrac> <mi>t</mi> <mi>f</mi> </mfrac> <mo>)</mo> </mrow> <mo>+</mo> <msub> <mi>x</mi> <mn>0</mn> </msub> <mo>-</mo> <mo>-</mo> <mo>-</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>)</mo> </mrow> <mo>,</mo> </mrow>
    In formula：xtFor the position of the t articles second colored road surface striped；x0For the position of first the second colored road surface striped；F is Second colored road surface striped flashes frequency；
    S3, n-th of spacing of the second colored road surface striped are equal to the position x of the t+1 articles second colored road surface stripedt+1With the t articles The position x of second colored road surface stripedtDifference, i.e.,：
    Sn=xt+1-xt(2),
    SnFor n-th of spacing of the second colored road surface striped；
    After calculating fringe spacing, the sum of the second colored road surface striped is determined according to the total length of deceleration transition.
  2. A kind of 2. highway bend colored road surface according to claim 1, it is characterised in that：The group and group of described warning section Between group spacing be 5m, the fringe spacing in every group is 1m.
  3. A kind of 3. highway bend colored road surface according to claim 1, it is characterised in that：The reason of described deceleration transition Scope by acceleration a is -3~-2m/s2, initial velocity v of the vehicle into deceleration transition0It is color for the 85%th bit rate, second The striped frequency f that flashes in color road surface takes 4bps.
  4. A kind of 4. highway bend colored road surface according to claim 1, it is characterised in that：The color lump of described lane auxiliary At intervals of 2-3m.
  5. A kind of 5. highway bend colored road surface according to claim 1, it is characterised in that：The first described color road noodles Line, the second colored road surface striped and track keep the color of passage to take red or yellow.
CN201610076983.6A 2016-02-03 2016-02-03 A kind of highway bend colored road surface Expired - Fee Related CN105672084B (en)

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CN106192795A (en) * 2016-09-08 2016-12-07 合肥工业大学 A kind of highway Emergency Vehicle Lane colorful warning pavement structure
CN107237276A (en) * 2017-06-21 2017-10-10 武汉理工大学 A kind of safe index device of highway bend optical illusion
CN108396674B (en) * 2018-02-01 2020-04-07 重庆交通大学 Road curve segment optical illusion deceleration marked line and design method thereof
CN110158412A (en) * 2019-06-06 2019-08-23 江西赣粤中路交通科技有限公司 A kind of colored road surface and its construction method and construction equipment suitable at road curve
CN113638327B (en) * 2021-08-12 2022-12-23 武汉理工大学 Grading linear induction system for curved slope section of low-grade highway on cliff

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ES2372086B1 (en) * 2010-05-27 2012-11-19 Esther Parra Pardos MODULE FOR CONSTRUCTION OF ROAD SIGNS AND / OR NON-SLIP PASSAGE SURFACES.
CN202323806U (en) * 2011-11-09 2012-07-11 长安大学 Speed reduction marking lines for speed reduction road section of highway
CN202730682U (en) * 2012-07-27 2013-02-13 长安大学 Speed-reduction and anti-skid line marking suitable for continuous-curve road section
CN103225245B (en) * 2013-05-06 2016-01-06 武汉理工大学 Based on the arterial highway No-shell culture driving at night safety facility design method of reflex reflection
CN104988859B (en) * 2015-07-06 2016-06-15 长安大学 A kind of road traffic visual illusion speed reduction marking method to set up

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