CN108374299A - Two layers of viaduct of the double-T junction of three roads - Google Patents
Two layers of viaduct of the double-T junction of three roads Download PDFInfo
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- CN108374299A CN108374299A CN201810451502.4A CN201810451502A CN108374299A CN 108374299 A CN108374299 A CN 108374299A CN 201810451502 A CN201810451502 A CN 201810451502A CN 108374299 A CN108374299 A CN 108374299A
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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
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/04—Road crossings on different levels; Interconnections between roads on different levels
Abstract
Viaduct of the present invention is two layers of viaduct of the double-T junction of three roads.Viaduct is located at the double-T junction of three roads.Viaduct shown in Fig. 1 to Fig. 4, there are four direction, vehicle is carried out in each direction, and there are three whereabouts, share 12 whereabouts.Viaduct has 12 tracks, and the vehicle of 12 whereabouts can be made to take their own roads, unblocked.12 tracks are：Two Through Lanes, two by south orientation south track（Situation in Fig. 1）, four turn right sweep, four sweeps of turning left.Two of viaduct shown in Fig. 1 are not turn lanes by south orientation south track.Only there are one two layers of bridge floors for viaduct.On two layers of bridge floor, the turn position in track of not turning round.The turn part in each track is on one layer of ground.Two layers of bridge floor profile of viaduct are a toy handgun shapes.Two layers of viaduct of the double-T junction of three roads are substantially two T shapes junctions of three roads, two layers of viaduct, and related track links together, and is formed by viaduct.
Description
Technical field
The present invention relates to a kind of viaduct, more particularly, it relates to a kind of being different from existing viaduct, double T
Two layers of viaduct of the shape junction of three roads.
Background technology
If there is an East and West direction street, there are two the T shape junctions of three roads in east, west, three, south direction, the two crossings are connected
Come, is exactly a double-T junction of three roads.For the double-T junction of three roads there are four direction, there are three whereabouts in each direction, share 12
A whereabouts.Two layers of viaduct of the double-T junction of three roads have 12 tracks.This viaduct is fairly simple.Although there is 12 vehicles
Road, structure is still less complicated, can provide transit passage for the vehicle of 12 whereabouts, make each row of the vehicle of 12 whereabouts
Its road, it is unblocked.Can be that country's such traffic congestion problem of reply contributes.
Invention content
Viaduct of the present invention is two layers of viaduct of the double-T junction of three roads.The double-T junction of three roads shown in Fig. 1, have east,
West, south, south four direction.Vehicle is carried out in each direction, and there are three whereabouts, share 12 whereabouts.Viaduct has 12 tracks, can
The vehicle of 12 whereabouts is set to take their own roads, it is unblocked.In Fig. 1,12 tracks are：One Through Lane from east to west,
One Through Lane from west to east, two are turned right sweep by south east, and two are turned right sweep by west south, and two by east orientation
South is turned left sweep, and two are turned left sweep by south orientation west, and two by south orientation south track.Two are not turned around by south orientation south track
Track.Viaduct is only there are one two layers of bridge floor, on two layers of bridge floor, the turn position in track of not turning round.The turn in each track
Part is on one layer of ground.It is divided into five parts below, describes the content of present invention in detail.
First part：Fig. 1 patterns --- east, west, south, south four direction intercommunication pattern
Fig. 1 patterns are intercommunication patterns between east, west, south, south four direction.The painted viaduct of this pattern possesses 12 tracks.
12 tracks are：Two Through Lanes, four sweeps of turning right, four sweeps of turning left.Two by south orientation south track.Two
Through Lane is：One Through Lane from east to west, a Through Lane from west to east, two Through Lanes are all via two layers
Bridge floor.Four sweeps of turning right are：Two are turned right sweep by west south, wherein a sweep whole process of turning right is on one layer of ground
Face, another must be via two layers of bridge floor.Two are turned right sweep by south east, wherein a sweep whole process of turning right is one
Layer ground, another must be via two layers of bridge floor.Four sweeps of turning left are：Two are turned left sweep by east orientation south, two by
South orientation west is turned left sweep.Two by east orientation south turn left sweep via route be：From east to west → upper bridge → via two layers
Bridge floor → lower bridge → is turned left curved, and → being passed through under bridge southwards → continues to the south.Two by south orientation west turn left sweep via route
It is：It → pass through → turns left curved → and continues westwards under bridge from south to north.Two are turned left sweep whole process on one layer of ground by south orientation west
Face.In Fig. 1, there are one skylights, and No. 11 tracks, No. 210 tracks are through thus skylight.For vehicle safety, two layers of bridge floor herein
It must be provided with four sides fence.Have seven tracks on two layers of bridge floor of viaduct, four are tracks from east to west, three be from west to
Eastern track.Two are not turn lanes by south orientation south track.Wherein, one by south orientation south track whole process on one layer of ground, in addition
One must be via two layers of bridge floor by south orientation south track.
Second part：Fig. 2 patterns --- east, west, north, north four direction intercommunication pattern
Fig. 2 patterns are intercommunication patterns between east, west, north, north four direction.This pattern is the result of Fig. 1 rotation 180 degrees.This figure
The painted viaduct of case possesses 12 tracks.12 tracks are：Two Through Lanes, four sweeps of turning right, four turn left
Sweep, two by north orientation north track.Two Through Lanes are：One Through Lane from east to west, one is kept straight on from west to east
Track.Two Through Lanes are all via two layers of bridge floor.Four sweeps of turning right are：Two are turned right sweep by north east,
In, for a sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Two are turned right curved vehicle by north west
Road, wherein for a sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Four sweeps of turning left are：
Two are northwards turned left sweep by west, and two are turned left sweep by north orientation east.Two by west northwards turn left sweep via road
Line is：From west to east → upper bridge → via two layers of bridge floor → lower bridge → turn left curved → northwards being passed through under bridge → continue northwards.Two
Item by north orientation east turn left sweep via route be：It → pass through → is turned left curved → and is continued eastwards under bridge by north orientation south.Two
Sweep whole process is turned left on one layer of ground by north orientation east.In Fig. 2, there are one skylights, and No. 120 tracks, No. 220 tracks are through thus day
Window.For vehicle safety, two layers of bridge floor herein must be provided with four sides fence.There are seven tracks on two layers of bridge floor of viaduct,
Four are tracks from west to east, and three are tracks from east to west.Two are not turn lanes by north orientation north track.Wherein, one
By north orientation north track whole process on one layer of ground, in addition one must be via two layers of bridge floor by north orientation north track.
Part III：Fig. 3 --- south, north, east, east four direction intercommunication pattern
Fig. 3 is intercommunication pattern between south, north, east, east four direction.This pattern is the result that Fig. 1 rotates 270 degree.This pattern institute
It paints viaduct and possesses 12 tracks.12 tracks are：Two Through Lanes, four sweeps of turning right, four curved vehicles of turning left
Road, two by east orientation east track.Two Through Lanes are：Through Lane from south to north, by north orientation south Through Lane.Two straight trips
Track is all via two layers of bridge floor.Four sweeps of turning right are：Two are turned right sweep by south east, wherein one turn right it is curved
For track whole process on one layer of ground, another must be via two layers of bridge floor.Two are turned right sweep by north east, wherein a right side
For turn track whole process on one layer of ground, another must be via two layers of bridge floor.Four sweeps of turning left are：Two left by north orientation east
Turn track, two are turned left sweep by east orientation south.Two by north orientation east turn left sweep via route be：By north orientation south →
Upper bridge → via two layers of bridge floor, → lower bridge → turns left, and curved → being passed through under bridge eastwards → continuation is eastwards.Two turned left by east orientation south it is curved
Track via route be：From east to west → curved → to the south walking of pass through → turning left under bridge.Two are turned left curved vehicle by east orientation south
Road whole process is on one layer of ground.In Fig. 3, there are one skylights, and No. 10 tracks, No. 230 tracks are through thus skylight.For vehicle safety,
Two layers of bridge floor herein must be provided with four sides fence.There are seven tracks on two layers of bridge floor of viaduct, four are by north orientation south vehicle
Road, three are tracks from south to north.Two are not turn lanes by east orientation east track.Wherein, one by east orientation east track whole process
On one layer of ground, in addition one must be via two layers of bridge floor by east orientation east track.
Part IV：Fig. 4 patterns --- south, north, west, west four direction intercommunication pattern
Fig. 4 patterns are intercommunication patterns between south, north, west, west four direction.This pattern is the result that Fig. 1 is rotated by 90 °.This pattern
Painted viaduct possesses 12 tracks.12 tracks are：Two Through Lanes, four sweeps of turning right, four turn left it is curved
Track, two by west westwards track.Two Through Lanes are：Through Lane from south to north, by north orientation south Through Lane.Two straight
Runway is all via two layers of bridge floor.Four sweeps of turning right are：Two are turned right sweep by north west, wherein one is turned right
For sweep whole process on one layer of ground, another must be via two layers of bridge floor.Two are turned right sweep by west south, wherein one
For sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Four sweeps of turning left are：Two by south orientation west
It turns left sweep, two are northwards turned left sweep by west.Two by south orientation west turn left sweep via route be：From south to north
→ upper bridge → via two layers of bridge floor → lower bridge → turn left curved → westwards being passed through under bridge → continue westwards.Two are northwards turned left by west
Sweep via route be：It → pass through → turns left under bridge curved → and northwards walks from west to east.Two by west northwards turn left it is curved
Track whole process is on one layer of ground.In Fig. 4, there are one skylights, and No. 9 tracks, No. 240 tracks are through thus skylight.For vehicle safety,
Two layers of bridge floor herein must be provided with four sides fence.There are seven tracks on two layers of bridge floor of viaduct, four are vehicles from south to north
Road, three are by north orientation south track.Two by west, westwards track is not turn lane.Wherein, one by west, westwards track is whole
On one layer of ground, in addition one by west westwards track must be via two layers of bridge floor.
Part V：The graphic feature and technical characteristic of the present invention
The graphic feature of the present invention：Viaduct of the present invention, viaduct two shown in Fig. 1 to Fig. 4 layer bridge floor profile are one to play
Has the shape of pistol.
The technical characteristic of the present invention：Viaduct of the present invention is located at the double-T junction of three roads, all turn vehicles of viaduct
Road, track of the turn position on one layer of ground, bridge is all Through Lane, does not have the turn position in turn track on bridge.
Viaduct only has two layers.Only there are one bridge floors for viaduct.Viaduct shown in Fig. 1 to Fig. 4 has 12 tracks.Two
Sweep whole process of turning left is on one layer of ground, and after two sweeps of turning left are via two layers of bridge floor, lower bridge is turned left curved, after turn
It is passed through under from bridge.Two Through Lane whole process are in two layers of bridge floor.Two by south orientation south track, or by north orientation north track, or by east
Track eastwards, or westwards track is not turn lane by west, for a track whole process on one layer of ground, another track must be via
Two layers of bridge floor.For two sweep whole process of turning right on one layer of ground, two other turns right sweep must be via two layers of bridge floor.Double T
Two layers of viaduct of the shape junction of three roads are substantially two T shapes junctions of three roads, two layers of viaduct, and related track links together, institute
The viaduct of formation.
The advantages of viaduct of the present invention：
（1）Only there are one two layers of bridge floors for viaduct.Two layers of bridge floor height are less high, the slope in all tracks that are connected with two layers of bridge floor
Road is all shorter, reduces investment outlay.
（2）The vehicle of passing viaduct walked route on bridge is straight line, no turn, and vehicle will not occur and fall down from the bridge accident.
Description of the drawings
Fig. 1：Figure is moved towards in east, west, south, south four direction intercommunication track.
Fig. 2：Figure is moved towards in east, west, north, north four direction intercommunication track.
Fig. 3：Figure is moved towards in north, south, east, east four direction intercommunication track.
Fig. 4：Figure is moved towards in north, south, west, west four direction intercommunication track.
Figure of abstract is identical as Fig. 1.
Specific implementation mode
In Fig. 1 to Fig. 4 and Figure of abstract, it is as follows to mark digital connotation：
1：No.1 track, from south to north Through Lane.
2：No. two tracks, by north orientation south Through Lane.
3：No. three tracks, from east to west Through Lane.
4：No. four tracks, from west to east Through Lane.
5：No. five tracks, first is turned right sweep by south east.
50：Five No. ten tracks, second is turned right sweep by south east.
6：No. six tracks, first is turned right sweep by north west.
60：Six No. ten tracks, second is turned right sweep by north west.
7：No. seven tracks, first is turned right sweep by north east.
70：Seven No. ten tracks, the second north east are turned right sweep.
8：No. eight tracks, first is turned right sweep by west south.
80：Eight No. ten tracks, second is turned right sweep by west south.
9：No. nine tracks, first is turned left sweep by south orientation west.
90：Nine No. ten tracks, second is turned left sweep by south orientation west.
10：No. ten tracks, first is turned left sweep by north orientation east.
100：One No. hundred tracks, the second north orientation east are turned left sweep.
11：Ride on Bus No. 11 track, first is turned left sweep by east orientation south.
110：101 No. ten tracks, the second east orientation south are turned left sweep.
12：Ten No. two tracks, second by western sweep of northwards turning left.
120：102 No. ten tracks, Article 2 is by western sweep of northwards turning left.
21：Two ride on Bus No. 11 tracks, first by south orientation south track.
210：201 No. ten tracks, Article 2 is by south orientation south track.
22：20 No. two tracks, first by north orientation north track.
220：202 No. ten tracks, Article 2 is by north orientation north track.
23:20 No. three tracks, first by east orientation east track.
230：203 No. ten tracks, Article 2 is by east orientation east track.
24：20 No. four tracks, first by western track westwards.
240：204 No. ten tracks, Article 2 is by western track westwards.
In Fig. 1 to Fig. 4 and Figure of abstract：
1, heavy line is the track on two layers of bridge floor.
2, fine line is two layers of bridge floor contour line.
3, black and white than be for one to one zebra stripes one layer of ground track.
4, black and white is than being the up gradient or gug between one layer of ground and two layers of bridge floor for three to one zebra stripes.
5, the dotted line of choice refreshments composition is the one layer of ground track that can't see under bridge.
It is divided into five parts below, describes specific implementation mode in detail
First part：Fig. 1 patterns --- east, west, south, south four direction intercommunication pattern
Fig. 1 patterns are intercommunication patterns between east, west, south, south four direction.The painted viaduct of this pattern possesses 12 tracks.
12 tracks are：Two Through Lanes, four sweeps of turning right, four sweeps of turning left, two by south orientation south track.Two
Through Lane is：One Through Lane 3 from east to west, Through Lane 4 from west to east.Two Through Lanes are all via two
Layer bridge floor.Four sweeps of turning right are：Two are turned right sweep 8,80 by west south, wherein a sweep whole process of turning right exists
One layer of ground, another must be via two layers of bridge floor.Two are turned right sweep 5,50 by south east, wherein a curved vehicle of turning right
For road whole process on one layer of ground, another must be via two layers of bridge floor.Four sweeps of turning left are：Two are turned left curved vehicle by east orientation south
Road 11,110, two are turned left sweep 9,90 by south orientation west.Two by east orientation south turn left sweep 11,110 via route be：
From east to west → upper bridge → via two layers of bridge floor → lower bridge → turn left curved → being passed through under bridge southwards → continue it is to the south.Two by south
Westwards turn left sweep 9,90 via route be：It → pass through → turns left curved → and continues westwards under bridge from south to north.Two by
9,90 whole process of sweep turn left on one layer of ground in south orientation west.In Fig. 1, there are one skylights, and No. 11 tracks, No. 210 tracks are through thus
Skylight.For vehicle safety, two layers of bridge floor herein must be provided with four sides fence.There are seven vehicles on two layers of bridge floor of viaduct
Road, four are tracks from east to west, and three are tracks from west to east.Two are not turn lanes by south orientation south track 21,210.
Wherein, one by south orientation south track whole process on one layer of ground, in addition one must be via two layers of bridge floor by south orientation south track.
Second part：Fig. 2 patterns --- east, west, north, north four direction intercommunication pattern
Fig. 2 patterns are intercommunication patterns between east, west, north, north four direction.This pattern is the result of Fig. 1 rotation 180 degrees.This figure
The painted viaduct of case possesses 12 tracks.12 tracks are：Two Through Lanes, four sweeps of turning right, four turn left
Sweep, two by north orientation north track.Two Through Lanes are：One Through Lane 3 from east to west, one is kept straight on from west to east
Track 4.Two Through Lanes are all via two layers of bridge floor.Four sweeps of turning right are：Two by north east turn right sweep 7,
70, wherein for a sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Two are turned right by north west
Sweep 6,60, wherein for a sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Four are turned left
Sweep is：Two are northwards turned left sweep 12,120 by west, and two are turned left sweep 10,100 by north orientation east.Two from west to
North turn left sweep 12,120 via route be：From west to east → upper bridge → via two layers of bridge floor → lower bridge → turn left it is curved → to
North passes through under bridge → continues northwards.Two by north orientation east turn left sweep 10,100 via route be：By north orientation south → from
Curved → continuation pass through → is turned left under bridge eastwards.Two are turned left 10,100 whole process of sweep on one layer of ground by north orientation east.In Fig. 2,
There are one skylights, and No. 120 tracks, No. 220 tracks are through thus skylight.For vehicle safety, two layers of bridge floor herein must be provided with
Four sides fence.There are seven tracks on two layers of bridge floor of viaduct, four are tracks from west to east, and three are tracks from east to west.
Two are not turn lanes by north orientation north track 22,220.Wherein, one by north orientation north track whole process on one layer of ground, in addition one
Item must be via two layers of bridge floor by north orientation north track.
Part III：Fig. 3 --- south, north, east, east four direction intercommunication pattern
Fig. 3 is intercommunication pattern between south, north, east, east four direction.This pattern is the result that Fig. 1 rotates 270 degree.This pattern institute
It paints viaduct and possesses 12 tracks.12 tracks are：Two Through Lanes, four sweeps of turning right, four curved vehicles of turning left
Road, two by east orientation east track.Two Through Lanes are：Through Lane 1 from south to north, by north orientation south Through Lane 2.Two straight
Runway is all via two layers of bridge floor.Four sweeps of turning right are：Two are turned right sweep 5,50 by south east, wherein one
For sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Two are turned right sweep 7,70 by north east,
In, for a sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Four sweeps of turning left are：Two
It is turned left sweep 10,100 by north orientation east, two are turned left sweep 11,110 by east orientation south.Two are turned left sweep by north orientation east
10,100 via route be：It is passed through under bridge eastwards by north orientation south → upper bridge → → lower bridge → turns left curved via two layers of bridge floor →
→ continue eastwards.Two by east orientation south turn left sweep 11,110 via route be：From east to west → passed through under bridge → left
It turns round → walks southwards.Two are turned left 11,110 whole process of sweep on one layer of ground by east orientation south.In Fig. 3, there are one skylight, 10
Number track, No. 230 tracks are through thus skylight.For vehicle safety, two layers of bridge floor herein must be provided with four sides fence.Viaduct
Two layers of bridge floor on have seven tracks, four are by north orientation south track, and three are tracks from south to north.Two by east orientation east track
23,230 be not turn lane.Wherein, one by east orientation east track whole process on one layer of ground, in addition one must by east orientation east track
It must be via two layers of bridge floor.
Part IV：Fig. 4 patterns --- south, north, west, west four direction intercommunication pattern
Fig. 4 patterns are intercommunication patterns between south, north, west, west four direction.This pattern is the result that Fig. 1 is rotated by 90 °.This pattern
Painted viaduct possesses 12 tracks.12 tracks are：Two Through Lanes, four sweeps of turning right, four turn left it is curved
Track, two by west westwards track.Two Through Lanes are：Through Lane 1 from south to north, by north orientation south Through Lane 2.Two
Through Lane is all via two layers of bridge floor.Four sweeps of turning right are：Two are turned right sweep 6,60 by north west, wherein one
Item turns right sweep whole process on one layer of ground, and another must be via two layers of bridge floor.Two are turned right sweep 8,80 by west south,
Wherein, for a sweep whole process of turning right on one layer of ground, another must be via two layers of bridge floor.Four sweeps of turning left are：Two
Item is turned left sweep 9,90 by south orientation west, and two are northwards turned left sweep 12,120 by west.Two are turned left sweep by south orientation west
9,90 via route be：From south to north → upper bridge → → lower bridge → turns left curved via two layers of bridge floor → westwards passes through under bridge →
Continue westwards.Two by west northwards turn left sweep 12,120 via route be：From west to east → pass through → turn left under bridge
It is curved → northwards to walk.Two are northwards turned left 12,120 whole process of sweep on one layer of ground by west.In Fig. 4, there are one skylight, No. 9
Track, No. 240 tracks are through thus skylight.For vehicle safety, two layers of bridge floor herein must be provided with four sides fence.Viaduct
There are seven tracks on two layers of bridge floor, four are tracks from south to north, and three are by north orientation south track.Two by western track westwards
24,240 be not turn lane.Wherein, one by west westwards track whole process on one layer of ground, in addition one by west, westwards track must
It must be via two layers of bridge floor.
Part V：The graphic feature and technical characteristic of the present invention
The graphic feature of the present invention：Viaduct of the present invention, viaduct two shown in Fig. 1 to Fig. 4 layer bridge floor profile are one to play
Has the shape of pistol.
The technical characteristic of the present invention：Viaduct of the present invention is located at the double-T junction of three roads, all turn vehicles of viaduct
Road, track of the turn position on one layer of ground, bridge is all Through Lane, does not have the turn position in turn track on bridge.
Viaduct only has two layers.Only there are one bridge floors for viaduct.Viaduct shown in Fig. 1 to Fig. 4 has 12 tracks.Two
Sweep whole process of turning left is on one layer of ground, and after two sweeps of turning left are via two layers of bridge floor, lower bridge is turned left curved, after turn
It is passed through under from bridge.Two Through Lane whole process are in two layers of bridge floor.Two by south orientation south track, or by north orientation north track, or by east
Track eastwards, or westwards track is not turn lane by west, for a track whole process on one layer of ground, another track must be via
Two layers of bridge floor.For two sweep whole process of turning right on one layer of ground, two other turns right sweep must be via two layers of bridge floor.Double T
Two layers of viaduct of the shape junction of three roads are substantially two T shapes junctions of three roads, two layers of viaduct, and related track links together, institute
The viaduct of formation.
The advantages of viaduct of the present invention：
（1）Only there are one two layers of bridge floors for viaduct.Two layers of bridge floor height are less high, the slope in all tracks that are connected with two layers of bridge floor
Road is all shorter, reduces investment outlay.
（2）The vehicle of passing viaduct walked route on bridge is straight line, no turn, and vehicle will not occur and fall down from the bridge accident.
Claims (3)
1. a kind of two layers of viaduct of the double-T junction of three roads, it is characterized in that：The viaduct is located at the double-T junction of three roads, only one
A two layers of bridge floor, two layers of bridge floor profile of viaduct are a toy handgun shapes.
2. two layers of viaduct of the double-T junction of three roads according to claim 1, technical characteristic are：Viaduct only has two layers,
Only there are one bridge floors for viaduct；Viaduct shown in Fig. 1 to Fig. 4 possesses 12 tracks；There was only track on two layers of bridge floor of viaduct
Straight part, the not no turn part in track, part is turned round on one layer of ground in all turn tracks.
3. two layers of viaduct of the double-T junction of three roads according to claim 1, technical characteristic are：In Fig. 1 to Fig. 4 pattern,
Two sweep whole process of turning left are on one layer of ground, and after two sweeps of turning left are via two layers of bridge floor, lower bridge is turned left curved, turn round
It is passed through under bridge later；Two Through Lane whole process are in two layers of bridge floor；Two by south orientation south track, or by north orientation north track, or
By east orientation east track, or by west, westwards track is not turn lane, and for a track whole process on one layer of ground, another track is necessary
Via two layers of bridge floor；For two sweep whole process of turning right on one layer of ground, two other turns right sweep must be via two layers of bridge floor；
Two layers of viaduct of the double-T junction of three roads are substantially two T shapes junctions of three roads, two layers of viaduct, and related track links together,
It is formed by viaduct.
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| CN102677562A (en) * | 2012-05-01 | 2012-09-19 | 蔡宏生 | Fast passage system for T-junctions |
| CN203890822U (en) * | 2014-05-22 | 2014-10-22 | 林子深 | Continuous interchange T-shaped overpass |
| CN107558316A (en) * | 2017-07-30 | 2018-01-09 | 李益安 | The five bridge floor viaducts of fork in the road four |
| CN107761494A (en) * | 2017-09-28 | 2018-03-06 | 李益安 | Two layers of crossroad viaduct |
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