CN1047643C - Road of grade-separated junction with three diverging interconnections - Google Patents

Abstract

The present invention relates to an interchange type grade separation road with a function of three-flow separation. The grade separation is formed from a carriageway below the original ground surface and a carriageway which is elevated at the original ground surface, and two carriageways are intercommunicated through an annular carriageway which is elevated at the original ground surface. The present invention is provided with a single non-motor vehicle carriageway and a sidewalk, so motor vehicles, non-motor vehicles and pedestrians respectively run and walk along the carriageway and the sidewalk, with no mutual interference. The interchange type grade separation road with the function of three-flow separation is formed artfully and reasonably, and the present invention is suitable for building crossroads with large traffic flow and has the advantages of small occupied land, good passing performance and strong safety.

Description

Road of grade-separated junction with three diverging interconnections

The present invention relates to the graded crossing road, specifically road of grade-separated junction with three diverging interconnections is fit to be built in the big crossroad of the magnitude of traffic flow.

Now, big or middle urban traffic congestion, dredging vehicular circulation is one of important topic of various countries' road traffic research, and dredging of crossroad access is the key that solves the road traffic problem.Changing the road usual friendship of crossroad into graded crossing is the effective measures that relieve traffic congestion.United States Patent (USP) 5,049, a kind of layout pattern of dredging " the wagon flow intersection continuously " of a plurality of road vehicles is proposed for No. 000, make the motor vehicle and the pedestrian branch of intersection, and motor vehicle is kept straight on and turning mutual intersection can not occur, interweave and travel, but this graded crossing road floor space is big, is fit to be built in the crossing that two broad road surfaces intersect.United States Patent (USP) 4,592, the graded crossing road of a kind of sandwich frame " H " shape intercommunication formula is disclosed for No. 673, can keep straight on, turn right and pass through at the intersection motor vehicle, must detour through overhead curved ramp when left-hand rotation and revolution, this overhead curved ramp arranges that the floor space of flyover crossing is little.The layout of above-mentioned two kinds of graded crossing roads, motorway belongs to directional type, can not change its course in the intersection, and, only, do not establish independent bicycle trade with motor vehicle and pedestrian's shunting, make troubles in the area big to the bicycle flow.

The purpose of this invention is to provide and a kind ofly can make motor vehicle, bicycle and pedestrian flow thoroughly separately current graded crossing road.

The object of the present invention is achieved like this, motorway is by the 2nd roadway that is lower than the former face of land, and overhead the 1st roadway in the former face of land, ring-type roadway, the 1st pair and the 2nd pair of internal ramp and the 1st pair and the 2nd external ramp are formed, the 1st roadway is across the 2nd roadway, and the 1st internal ramp in the 1st pair of internal ramp and the 2nd pair of internal ramp is located at the 1st roadway both sides and parallel with it respectively with the 2nd internal ramp.The ring-type roadway that is communicated with the 1st roadway and the 2nd roadway is made up of pair of corresponding horizontal linear part and pair of corresponding circular arc portion, a pair of horizontal linear part and a pair of circular arc portion overlay on respectively two crossings of the 2nd roadway and two crossings of the 1st roadway neighbouring above, a pair of horizontal linear partial parallel is in the 1st roadway, the 1st pair of internal ramp and the 2nd pair of internal ramp are communicated with a pair of circular arc portion of ring-type roadway near two crossings of the 1st roadway respectively with the 1st roadway, cross the road surface near two crossings of the 1st roadway, the outside in a pair of horizontal linear part of ring-type roadway is respectively equipped with its 1st external ramp that is connected with the 2nd roadway and the 2nd external ramp, and the 1st and the 2nd outer ramp in the 1st pair and the 2nd external ramp is located at the both sides of the 2nd roadway respectively.Motor vehicle by this graded crossing road, during craspedodrome, can be respectively through the 1st roadway and the 2nd roadway craspedodrome passing through intersection, when desire is turned, then must be through internal ramp or the outer ramp ring-type roadway of walking, walk near two crossings of the 1st roadway or the 2nd roadway by internal ramp or outer ramp again, converge with straightgoing vehicle, finish turning driving, all do not have crossover phenomenon during motor-driven vehicle going on each runway, the turning motor vehicle for once interweaves.

Be provided with bicycle special lane and pedestrians.The bicycle trade by be located at respectively the 1st pair in the internal ramp the 1st internal ramp and the outside of the 2nd internal ramp, inboard and parallel with it overhead of a pair of horizontal linear part of ring-type roadway in the 1st pair of bicycle trade on the former face of land, be located at the 2nd roadway both sides and parallel with it the 2nd pair of bicycle trade that is lower than the former face of land respectively, a left side that is set up in parallel that is connected with the 2nd pair of bicycle trade with the 1st pair of bicycle trade, right-hand bend bicycle trade is formed, bicycle can be kept straight at the graded crossing road, right-hand bend is passed through, and desire is turned left or during revolution, must keep straight on earlier, again through left-hand bend bicycle trade, walk the 1st pair or the 2nd pair of bicycle trade finishes or revolution is travelled at last, do not occur intersecting and interweaving.The sidewalk is by being located at the outside, the 1st pair of bicycle trade and the 1st pair of parallel with it sidewalk respectively, be located at the outside, the 2nd pair of bicycle trade and parallel with it the 2nd pair of sidewalk that is lower than the former face of land respectively, connect the 1st pair of sidewalk and the 2nd pair of sidewalk the bending sidewalk, be arranged on the curb sidewalk in the outside, right-hand bend bicycle trade and be connected the bending sidewalk and the oblique overhead pedestrian crossing composition on curb sidewalk, the 1st pair of sidewalk has directly to overhead pedestrian crossing.The pedestrian can pass through road of grade-separated junction with three diverging interconnections smoothly, can not be subjected to the interference of motor vehicle and bicycle.

Above-mentioned road of grade-separated junction with three diverging interconnections is arranged and is fit to build in big or middle city car, intersection, one arterial highway, arterial highway that visitors flowrate is very big, the mutual interference-free of all kinds of flows is gone everywhere without any hindrance here.The present invention also can adopt other form of structure, for example: the road of grade-separated junction with three diverging interconnections that is used for one by-path intersection, arterial highway, cancel the 2nd roadway and be lower than the road surface on the face of land in the intersection, the straight line portion in the 1st pair and the 2nd external ramp is in juxtaposition, thereby form a pair of circular arc portion by the ring-type roadway, the 2nd roadway on the by-path of a pair of horizontal linear part of ring-type roadway and the 1st pair of communicating with it respectively and the 2nd external ramp composition, also can reach the purpose of three shuntings, and make wagon flow unimpeded.

Road of grade-separated junction with three diverging interconnections of the present invention owing to take their own roads when making motor vehicle, bicycle, pedestrian by the intersection, does not disturb mutually, has stopped because of mixing the capable accident that produces, high safety; All kinds of travel routes do not have crossover phenomenon, and the turning motor vehicle only interweaves once, and smoothness is good; Graded crossing road layered arrangement, so floor space is little; But the motor vehicle middling speed is by the intersection, thus reduction mechanical noise and toxic emission, and environment pollution is little; Save time, fuel-efficient.

Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.

Fig. 1 is the phantom drawing of a kind of embodiment of road of grade-separated junction with three diverging interconnections of the present invention.

Fig. 2 is the plan view of road of grade-separated junction with three diverging interconnections shown in Figure 1.

Fig. 3 is the sectional view of road of grade-separated junction with three diverging interconnections shown in Figure 2 along the A-A line.

Fig. 4 flows to schematic diagram for the motor vehicle of road of grade-separated junction with three diverging interconnections shown in Figure 2.

Fig. 5 flows to schematic diagram for road of grade-separated junction with three diverging interconnections bicycle shown in Figure 2.

Fig. 6 is that the road of grade-separated junction with three diverging interconnections stream of people shown in Figure 2 is to schematic diagram.

Fig. 7 is the phantom drawing of the another kind of embodiment of road of grade-separated junction with three diverging interconnections of the present invention.

Fig. 8 is the plan view of road of grade-separated junction with three diverging interconnections shown in Figure 7.

Fig. 9 flows to schematic diagram for road of grade-separated junction with three diverging interconnections motor vehicle shown in Figure 8.

The road of grade-separated junction with three diverging interconnections of arterial highway of the present invention-crossroad, arterial highway as depicted in figs. 1 and 2.Being lower than the 2nd roadway 2 on the former face of land and overhead in the former face of land and across the 1st roadway 1 of the 2nd roadway 2, is respectively the direct lane of motor vehicle on two crossroads, arterial highway.The overhead horizontal linear part 13 that is parallel to the 1st roadway 1 in the ring-type roadway 3 on the former face of land by pair of corresponding, 13 ' and pair of corresponding circular arc portion 14,14 ' form, the 1st pair of internal ramp 4 that is connected with 14 ' inner edge with circular arc portion 14,4 ' and the 2nd pair of internal ramp 5,5 ' respectively communicate with it near two crossings of the 1st roadway 1, the 1st pair of internal ramp 4,4 ' be up gradient, the 2nd pair of internal ramp 5,5 ' be gug, with horizontal linear part 13, the 1st external ramp 6 that 13 ' outside connects, 6 ' and the 2nd external ramp 7,7 ' respectively communicate with it near two crossings of the 2nd roadway 2, the 1st external ramp 6,6 ' and the 2nd external ramp 7,7 ' all by its arc transition section and horizontal linear part 13,13 ' be connected.Ring-type roadway 3, the 1st pair of internal ramp 4,4 ', the 2nd pair of internal ramp 5,5 ', the 1st external ramp 6,6 ' and the turning roadway of the 2nd external ramp 7,7 ' formation motor vehicle.Be provided with bicycle special lane and pedestrians in the outside of motorway.The 1st pair of internal ramp 4,4 ' the outside be provided with overhead in the former face of land, the 1st pair of bicycle trade 15 that is communicated with 1 two crossings of the 1st roadway, 15 ', be provided with in the 2nd roadway 2 both sides and be lower than the former face of land, be communicated with the 2nd pair of bicycle trade 16,16 at 2 two crossings of the 2nd roadway ', the 1st pair of bicycle trade 15,15 ' and the 2nd pair of bicycle trade 16, the 16 ' formation crossroad on the bicycle trade of four craspedodromes.The 1st pair of bicycle trade 15 of connection arranged on the diagonal at the parting of the ways, 15 ' and the 2nd pair of bicycle trade 16,16 ' the right-hand bend bicycle trade 17 that is set up in parallel, 17 ', 17 "; 17 " with left-hand bend bicycle trade 18,18 ', 18 "; 18 ", right- hand bend motorway 17,17 ', 17 "; 17 " all on left-hand bend bicycle trade 18,18 ', 18 " outside; 18 ", middle available railing separates, on the 1st pair of bicycle trade 15,15 ' the outside be respectively equipped with the 1st pair of sidewalk 19,19 ', on the 2nd pair of bicycle trade 16,16 ' the outside be respectively equipped with the 2nd pair of sidewalk 20 that is lower than the former face of land, 20 ', the 1st pair of sidewalk 19,19 ' the middle part be respectively across the 2nd roadway 2, the 2nd pair of bicycle trade 16,16 ' and the 2nd pair of sidewalk 20,20 ' directly to overhead pedestrian crossing 23,23 ', the 1st pair of sidewalk 19,19 ' and the 2nd pair of sidewalk 20,20 ' two road junctions by bending sidewalk 21,21 ', 21 "; 21 " are connected, be the clover blade profile, on right-hand bend bicycle trade 17,17 ', 17 " there is curb sidewalk 22 in the outside; 17 ", 22 ', 22 "; 22 ", two adjacent road surfaces that connect the crossroad respectively, both sides at two crossings of the 2nd roadway 2 are provided with across a left side, the oblique overhead pedestrian crossing 24 on right-hand bend bicycle trade, 24 ', 24 "; 24 ", be communicated with bending sidewalk 21,21 ', 21 "; 21 " with curb sidewalk 22,22 ', 22 "; 22 ".The 1st pair of internal ramp 4,4 ', the 2nd pair of internal ramp 5,5 ', the 1st pair of bicycle trade 15,15 ', the 1st pair of sidewalk 19,19 ' all be located at the horizontal linear part 13,13 of ring-type roadway 3 ' inboard and parallel with it, the circular arc portion 14,14 of ring-type roadway 3 ' slightly tilt upward.Fig. 3 is the sectional view of the road of grade-separated junction with three diverging interconnections of arterial highway of the present invention-crossroad, arterial highway along the A-A line, the 2, the 2nd pair of bicycle trade 16,16 of the 2nd roadway ' and the 2nd pair of sidewalk 20,20 ' at the parting of the ways in the middle of locations be the ramp that is lower than the former face of land, and be in three different height respectively, to all high together near 2 two crossings of the 2nd roadway with the face of land.

For ease of describing the flow direction of all kinds of cars, the stream of people on the road of grade-separated junction with three diverging interconnections of the present invention, two crossings on road surface, the 1st roadway 1 place are defined as east, West Road mouth, two crossings on road surface, the 2nd roadway 2 place are defined as south, North Road mouth.

Fig. 4 is illustrated in the flow direction of motor vehicle on the road of grade-separated junction with three diverging interconnections.Sail the motor vehicle that comes from east, West Road Kou Henan, North Road mouth and can pass through the crossroad through the 1st roadway 1 and 2 craspedodromes of the 2nd roadway respectively, but, motor vehicle is when desire do to be turned at the parting of the ways, must be respectively through the 1st pair of internal ramp 4,4 ' or the 1st external ramp in the 1st outside outside the 2nd in the 6, the 2nd external ramp, ramp ramp 7 ', walking ring-type roadway 3, drive towards four crossings of the 1st roadway 1 and the 2nd roadway 2 again by inside and outside ramp, thereby finish the turning driving of motor vehicle.Motor vehicle from East Road mouth and the right-hand bend of West Road mouth, respectively on the 1st pair of shunting road surface 9,9 ' shunt with in the same way straightgoing vehicle, walk respectively the 1st pair of internal ramp 4,4 ' and the 2nd pair of road surface 10,10 that crosses ' with ring-type roadway 3 on sail the motor vehicle that comes from north orientation and south orientation and converge, around ring-type roadway 3, drive towards the 2nd outer ramp 6 in the 1st external ramp ' and the 1st outer ramp 7 in the 2nd external ramp respectively, sail the North Road mouth and the South Road mouth of the 2nd roadway 2 at last into, finishing turns right travels.Make the motor vehicle of left-hand bend at above-mentioned two-way oral erotism, then at the 2nd pair of crossing 10,10 that crosses ' after converging, promptly drive towards respectively the 1st outer ramp 7 in the 2nd external ramp and the 2nd outer ramp 6 in the 1st external ramp ', sail the South Road mouth and the North Road mouth of the 2nd roadway 2 into, finish travelling of left-hand bend.The rotating motor vehicle in above-mentioned two crossings must be on the 2nd pair of road surface 10,10 that crosses ' after converging, through circular arc portion 14,14 ', the 2nd pair of shunting road surface 11 ', 11 with ring-type roadway 3 on south driving and north driving shunt, sail into respectively immediately the 2nd pair of internal ramp 5 ', 5, sail back at last East Road mouth and West Road mouth and with the straightgoing vehicle of corresponding intersection on the 1st pair of road surface 8 that crosses ', 8 interflow, finish revolution and travel.Motor vehicle from South Road mouth and the right-hand bend of North Road mouth, respectively on the 3rd pair of shunting road surface 9 "; 9 " with straightgoing vehicle shunting in the same way, walk respectively the 2nd outer ramp 7 in the 2nd external ramp ' and the 1st outer ramp 6 in the 1st external ramp and on the 4th pair of road surface 12 that crosses "; 12 with ring-type roadway 3 on converge from motor vehicle western and that sail to east orientation; around ring-type roadway 3; drive towards respectively the 2nd pair of internal ramp 5 '; 5; sail the East Road mouth and the West Road mouth of the 1st roadway 1 at last into, finishing turns right travels, make the motor vehicle of left-hand bend at above-mentioned two-way oral erotism, then on the 4th pair of road surface 12 that crosses "; 12 converge after; promptly respectively on the 2nd pair of shunting road surface 11; 11 ' shunt; drive towards the 2nd pair of internal ramp 5 with driving of the north of ring-type roadway 3 and south driving; 5 ', sail the West Road mouth and the East Road mouth of the 1st roadway 1 into, finish travelling of left-hand bend.Must be at the rotating motor vehicle in above-mentioned two crossings on the 4th pair of road surface 12 that crosses ", 12 converge after; the ring-type that detours roadway 3; respectively on the 4th pair of shunting road surface 12 ", 12 ' shunt with the eastbound car and the car that heads west on the ring-type roadway 3, sail into immediately the 1st outer ramp 7 in the 2nd external ramp and the 2nd outer ramp 6 in the 1st external ramp ', sail back at last South Road mouth and North Road mouth and with the straightgoing vehicle of corresponding intersection on the 3rd pair of road surface 8 that crosses ", 8 " and straightgoing vehicle interflow, finish revolution and travel.

The motor vehicle that travels on road of grade-separated junction with three diverging interconnections of the present invention does not have crossover phenomenon, and only the 2nd pair of shunting road surface 11,11 ' appearance once interweaves on ring-type roadway 3, thus motor vehicle to drive at moderate speed in the intersection be very safe.Because the particular design in ring-type roadway 3 and inside and outside ramp, sail from four crossings the motor vehicle that comes both in accordance with regulations travel route travel, again can be on ring-type roadway 3 the Iterim Change travel direction, drive towards required crossing.

As shown in Figure 5, bicycle respectively through the 1st pair of bicycle trade 15,15 ' and the 2nd pair of bicycle trade 16,16 ' can keep straight on by the intersection, walking right-hand bend bicycle trade 17,17 ', can finish smoothly to turn right and travel for 17 ", 17 ".During left-hand bend, earlier the 1st pair of bicycle trade 15,15 of walking ' or the 2nd pair of bicycle trade 16,16 ', through left-hand bend bicycle trade 18,18 ', 18 ", 18 ", drive towards again the 2nd pair of bicycle trade 16,16 ' or the 1st pair of bicycle trade 15 ', 15 finish to turn left to travel.During revolution, be in left-hand bend is travelled, drive towards the 2nd pair of bicycle trade 16,16 ' or the 1st pair of bicycle trade 15 ', after 15, through left-hand bend bicycle trade 18 ", 18 ', 18 ", 18 again, drive towards former the 1st pair of bicycle trade 15 ', 15 or the 2nd pairs of bicycle trades 16 ', 16, travel thereby finish revolution.

As shown in Figure 6, the pedestrian can safety pass through the crossroad on special lane.

The road of grade-separated junction with three diverging interconnections of arterial highway of the present invention---by-path crossroad such as Fig. 7, shown in Figure 8.With above-mentioned arterial highway---the difference of arterial highway road of grade-separated junction with three diverging interconnections only has been to cancel the road surface that the 2nd roadway 2 is lower than the former face of land at the parting of the ways, with the 1st external ramp 6,6 ' and the 2nd external ramp 7,7 ' straight line portion be in juxtaposition.The motor vehicle traffic route that goes out present embodiment shown in Figure 9, South Road mouth and North Road mouth from by-path are sailed next motor vehicle, also need during craspedodrome respectively from the 2nd external ramp the 2nd outside ramp 7 ' with the 1st external ramp the 1st outside ramp 6, reach ring-type roadway 3, drive towards the 2nd outer ramp 6 in the 1st external ramp ' and the 1st outer ramp 7 in the 2nd external ramp more respectively, finish and travel.Other travel route and arterial highway---identical on the road of grade-separated junction with three diverging interconnections of arterial highway.

Claims (2)

1, a kind of road of grade-separated junction with three diverging interconnections, comprise: the 2nd roadway that is lower than the former face of land, overhead in the former face of land and across the 1st roadway and the 1st pair, the 2nd pair internal ramp of the 2nd roadway, the 1st internal ramp and the 2nd internal ramp in the 1st pair of internal ramp and the 2nd pair of internal ramp are located at the both sides of the 1st roadway respectively and are parallel to the 1st roadway, it is characterized in that:

(a) connect the overhead of the 1st roadway and the 2nd roadway in the ring-type roadway on the former face of land, form by pair of corresponding horizontal linear part and pair of corresponding circular arc portion, a pair of horizontal linear part overlay on respectively near two crossings of the 2nd roadway above, a pair of circular arc portion overlay on respectively near two crossings of the 1st roadway above;

(b) a pair of horizontal linear partial parallel of ring-type roadway is in the 1st roadway;

(c) be respectively equipped with its 1st external ramp that is connected with the 2nd roadway and the 2nd external ramp in the outside of a pair of horizontal linear of ring-type roadway part, the 1st and the 2nd outer ramp in the 1st pair and the 2nd external ramp is located at the both sides of the 2nd roadway respectively;

(d) to be positioned at described horizontal linear part inboard for the 1st pair of internal ramp and the 2nd pair of internal ramp, and respectively near two crossings of the 1st roadway with a pair of circular arc portion of ring-type roadway be communicated with the 1st roadway;

(e) the bicycle trade is by inboard and parallel with it overhead in the 1st pair of bicycle trade on the former face of land of a pair of horizontal linear part that is located at the 1st in the 1st pair of internal ramp and the 2nd internal ramp outside, ring-type roadway respectively, be located at the 2nd roadway both sides and parallel with it the 2nd pair of bicycle trade that is lower than the former face of land respectively, form with the left and right turning bicycle trade that is set up in parallel that the 1st pair of bicycle trade is connected with the 2nd pair of bicycle trade;

(f) sidewalk is by being located at the outside, the 1st pair of bicycle trade and the 1st pair of parallel with it sidewalk respectively, be located at the outside, the 2nd pair of bicycle trade and parallel with it the 2nd pair of sidewalk that is lower than the former face of land respectively, the bending sidewalk that connects the 1st pair of sidewalk and the 2nd pair of sidewalk, be arranged on the curb sidewalk in the right-hand bend bicycle trade outside and connect that the both sides at two crossings of the 2nd roadway 2 on bending sidewalk and curb sidewalk are provided with across a left side, the oblique overhead pedestrian crossing on right-hand bend bicycle trade is formed, the 1st pair of sidewalk is located at horizontal linear part inboard and parallel with it of ring-type roadway 3, and has directly to overhead pedestrian crossing.

2, a kind of road of grade-separated junction with three diverging interconnections, comprise: overhead in the 1st roadway and the 1st pair, the 2nd pair internal ramp on the former face of land, the 1st internal ramp and the 2nd internal ramp in the 1st pair of internal ramp and the 2nd pair of internal ramp are located at the both sides of the 1st roadway respectively and are parallel to the 1st roadway, it is characterized in that:

(a) by pair of corresponding horizontal linear part and pair of corresponding circular arc portion form overhead in the ring-type roadway on the former face of land, its a pair of circular arc portion overlay on respectively near two crossings of the 1st roadway above, a pair of horizontal linear part overlay on respectively near two other crossing of intersection above;

(b) a pair of horizontal linear partial parallel of ring-type roadway is in the 1st roadway;

(c) the 2nd roadway is by the ring-type roadway be located at a pair of horizontal linear part outside of ring-type roadway respectively and be attached thereto the 1st logical external ramp and the 2nd external ramp is formed;

(d) to be positioned at described horizontal linear part inboard for the 1st pair of internal ramp and the 2nd pair of internal ramp, and near two crossings of the 1st roadway a pair of circular arc portion of ring-type roadway is communicated with the 1st roadway respectively;

(e) the bicycle trade is by inboard and parallel with it overhead in the 1st pair of bicycle trade on the former face of land of a pair of horizontal linear part that is located at the 1st in the 1st pair of internal ramp and the 2nd internal ramp outside, ring-type roadway respectively, be lower than the former face of land and cross the 2nd pair of bicycle trade that is set up in parallel on the 1st runway and the 1st pair of bicycle trade from below, form with the left and right turning bicycle trade that is set up in parallel that the 1st pair of bicycle trade is connected with the 2nd pair of bicycle trade;

(f) sidewalk is by being located at the outside, the 1st pair of bicycle trade and the 1st pair of parallel with it sidewalk respectively, be located at the outside, the 2nd pair of bicycle trade and parallel with it the 2nd pair of sidewalk that is lower than the former face of land respectively, the bending sidewalk that connects the 1st pair of sidewalk and the 2nd pair of sidewalk, be arranged on the curb sidewalk in the right-hand bend bicycle trade outside and connect that the both sides at two crossings of the 2nd roadway 2 on bending sidewalk and curb sidewalk are provided with across a left side, the oblique overhead pedestrian crossing on right-hand bend bicycle trade is formed, the 1st pair of sidewalk is located at horizontal linear part inboard and parallel with it of ring-type roadway 3, and has directly to overhead pedestrian crossing.

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