CN107988871A - A kind of multi-functional soft soil roadbed wide road of spelling - Google Patents

A kind of multi-functional soft soil roadbed wide road of spelling Download PDF

Info

Publication number
CN107988871A
CN107988871A CN201711298518.8A CN201711298518A CN107988871A CN 107988871 A CN107988871 A CN 107988871A CN 201711298518 A CN201711298518 A CN 201711298518A CN 107988871 A CN107988871 A CN 107988871A
Authority
CN
China
Prior art keywords
transverse slat
road
soft soil
spelling
support bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711298518.8A
Other languages
Chinese (zh)
Other versions
CN107988871B (en
Inventor
黄腾
高玉峰
金国亮
刘吉福
刘齐辉
袁洋洋
段军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRCC Harbour and Channel Engineering Bureau Group Co Ltd
Original Assignee
CRCC Harbour and Channel Engineering Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRCC Harbour and Channel Engineering Bureau Group Co Ltd filed Critical CRCC Harbour and Channel Engineering Bureau Group Co Ltd
Priority to CN201711298518.8A priority Critical patent/CN107988871B/en
Priority claimed from CN201711298518.8A external-priority patent/CN107988871B/en
Publication of CN107988871A publication Critical patent/CN107988871A/en
Application granted granted Critical
Publication of CN107988871B publication Critical patent/CN107988871B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/04Foundations produced by soil stabilisation

Abstract

The present invention provides a kind of multi-functional soft soil roadbed wide road of spelling, belong to road construction technical field.Bicycle road or multilane tilt exceeded caused by it solves the problems, such as the subgrade settlement deformation that existing spelling broad way base triggers;Meanwhile also solve the problems, such as the support effect difference for spelling broad way base cause bicycle road or multilane to bear vehicle weight scope small.In the present invention, stiffening device is articulated between transverse slat and pedestal, so that pedestal supports transverse slat by stiffening device, so that transverse slat can bear the active force of bigger, sedimentation device is arranged between transverse slat and wall, when the first snap ring is more than the active force of the second snap ring big two snap ring to the holding power of the first snap ring, i.e. when transverse slat run-off the straight, people make transverse slat be in the plane at soft soil roadbed place so that the transverse slat gradient meets horizontal slope requirement by adjusting sedimentation device, so, ensure people can safe driving, secondly, be convenient for people to operate.

Description

A kind of multi-functional soft soil roadbed wide road of spelling
Technical field
The invention belongs to road construction technical field, is related to a kind of multi-functional soft soil roadbed wide road of spelling.
Background technology
Northern different from dry cold, in coastal areas such as Pearl River Deltas, ground is mostly weak soil.Soft soil roadbed enlarging is spelled wide When, following two kinds of modes are commonly used in Traditional project and are handled:A, soft base uses complex ground treatment, and embankment is using soil, building stones Fill;B, soft base do not handle or only make shallow-layer processing, and embankment uses light road bank.Mode a is due to being related to treatment of soft foundation and phase The quality testing answered, the duration is longer and cost is higher.Mode b overcomes due to without treatment of soft foundation or only carrying out shallow-layer processing The shortcomings that long in time limit in mode a, but since the common light material tensile strength of engineering is relatively low and has certain infiltration Property, the measures such as seepage control measure and reinforcement need to be taken, to meet the needs of engineering.Furthermore lightweight soil material is costly, cause to use Project cost is still higher during mode b, and therefore, people increase bicycle road or multilane, in the prior art, example using roadbed One kind such as 103669195 A of Publication No. CN increases one-lane method using roadbed, although the program can according to roadbed come Increase bicycle road or multilane, but road can be settled due to long-time use, so that cause roadbed also to settle therewith, but road Base is due to different apart from the position of road-center, and the amplitude that it is settled is also by difference, so as to cause bicycle road or multilane to occur Tilt;Secondly, in this scenario, and it is not provided with being used to support bicycle road or the support device of multilane, in this way, working as oversize vehicle During by the bicycle road or multilane, traffic accident easily occurs for the bicycle road or multilane, is unfavorable for traffic safety.
The content of the invention
The purpose of the present invention is for existing technology, there are the above problem, it is proposed that one kind is simple in structure, security is good And the multi-functional soft soil roadbed wide road of spelling of convenient operation.
The purpose of the present invention can be realized by following technical proposal:A kind of multi-functional soft soil roadbed wide road of spelling, including:
Road slope, has poured pedestal in the road slope;
Wall, on pedestal, the wall body vertical is in horizontal plane;
Transverse slat, is movably installed in one end of wall, the transverse slat is perpendicular to wall, and side of the transverse slat away from wall is installed In on road slope;
Stiffening device, is articulated between transverse slat and pedestal, the stiffening device include being articulated with the upper support bar of transverse slat with And the lower support bar of pedestal is articulated with, movable block is removably connected with the upper support bar, the movable block is equipped with multiple First snap ring, the movable sleeve for being useful for fixing movable block is detachably connected on the lower support bar, is equipped with the movable sleeve pair The second snap ring of the first snap ring is answered, sealing ring is equipped between the movable sleeve and upper support bar;
Sedimentation device, between transverse slat and wall, when transverse slat run-off the straight, by adjusting sedimentation device, makes transverse slat In plane in soft soil roadbed place.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, it is provided with the road slope and is used to support transverse slat Contact plate.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, it is hinged between the upper support bar and contact plate Connector.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, lower company is hinged between the lower support bar and pedestal Fitting.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, the sedimentation device includes the jack with mandril And the articulation piece of transverse slat is articulated with, the mandril is fixed on articulation piece, and gasket, institute are equipped between the articulation piece and jack Gasket is stated to be sheathed on mandril.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, multiple spilled water holes are offered on the wall, it is adjacent Between two spilled water holes at intervals of 20~50m.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, the wall and transverse slat are done by reinforced concrete Into;The pedestal is made by concrete material.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, the width of the pedestal is 1~2m, its thickness is 0.5~1m.
In a kind of above-mentioned multi-functional soft soil roadbed wide road of spelling, the thickness of the transverse slat is 0.3~0.8m.
Compared with prior art, the invention has the advantages that:
1st, bicycle road or multilane tilt caused by the present invention solves the subgrade settlement deformation that existing spelling broad way base triggers The problem of exceeded;Meanwhile the support effect difference for also solving spelling broad way base causes bicycle road or multilane to bear vehicle weight model Enclose the problem of small.In the present invention, stiffening device is articulated between transverse slat and pedestal so that pedestal is supported horizontal by stiffening device Plate, so that transverse slat can bear the active force of bigger, sedimentation device is arranged between transverse slat and wall, when the first snap ring is to the When the active force of two snap rings is more than big two snap ring to the holding power of the first snap ring, i.e., when transverse slat run-off the straight, people pass through tune Sedimentation device is saved, transverse slat is in the plane at soft soil roadbed place so that the transverse slat gradient meets horizontal slope requirement, so, it is ensured that People can safe driving, secondly, be convenient for people to operate.
2nd, when curb area settles, since transverse slat is fixedly installed in curb area, upper support bar is articulated with transverse slat, this When, the active force that transverse slat is given in curb area is more than the holding power that upper support bar supports transverse slat, i.e., the first snap ring is to the second snap ring Active force is more than big two snap ring to the holding power of the first snap ring so that movable block is injected in movable sleeve, that is, reduce upper support bar with The distance between lower support bar, reaches the effect for unloading power, so as to avoid upper support bar and lower support bar, there is a situation where bend.
3rd, gasket is equipped between articulation piece and jack, when mandril is fully retracted into jack, i.e. backing plate one side supports Firmly articulation piece, backing plate another side prop up jack, and gasket is by transverse slat and wall barrier at this time, so as to protect jack, keep away Exempt from jack to be damaged, in this way, when people are renovated road, people can disassemble jack, and reuse, Herein, the reusable edible of jack is embodied, so as to save the cost of retreading road.Furthermore it is also possible to using similar very heavy The hydraulic device of top operation principle replaces jack.
Brief description of the drawings
Fig. 1 is the structure diagram of a preferred embodiment of the present invention.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is the zoning plan in curb area and slope foot area.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Fig. 1-Fig. 3, a kind of multi-functional soft soil roadbed wide road of spelling of the present invention includes road slope 100, pedestal 110th, wall 120, transverse slat 130, stiffening device 200, upper support bar 210, lower support bar 220, movable block 212, the first snap ring 212a, movable sleeve 221, the second snap ring 221a, sealing ring 230 and sedimentation device 300.
In the present invention, the region that transverse slat 130 is contacted with road slope 100 is curb area, pedestal 110 and road slope The region of 100 contacts is slope foot area, and curb area is less than slope foot area close to the road surface that vehicle travels close to the road surface that vehicle travels, makes The speed for obtaining the sedimentation of curb area is more than the speed of slope foot area sedimentation, i.e. the sedimentation in curb area is asynchronous with the sedimentation in slope foot area;Base Seat 110 is by concrete for making, and concrete has the following advantages:
1st, workability is also known as workability, refers to concrete mix under certain execution conditions, easy to various construction works The operation of sequence, to ensure to obtain the performance of uniformly densely concrete;Workability is a comprehensive technical indexes, including mobility (denseness), cohesiveness and three main aspects of water-retaining property, in this way, being convenient for people to make pedestal 110.
2nd, intensity is the Main Mechanical after concrete hardening, the quantization ability of reflection concrete resistance load, coagulation Native intensity includes resistance to compression, tension, shearing resistance, bending resistance, anti-folding and bond strength.
3rd, concrete durability refers to that concrete resists various destructive factor effects under active usage conditions, long-term to keep The ability of intensity and complete appearance.The concrete durability includes frost resistance, impermeability, corrosion stability and the anti-carbonation of concrete Ability etc., in this way, when slope foot area settles, pedestal 110 remains original shape.
Pedestal 110 is poured in road slope 100, wall 120 is arranged on pedestal 110, and wall 120 is perpendicular to level Face, transverse slat 130 are movably installed in one end of wall 120, and the transverse slat 130 is perpendicular to wall 120, and transverse slat 130 is away from wall 120 Side be installed on road slope 100, stiffening device 200 is articulated between transverse slat 130 and pedestal 110, and stiffening device 200 wraps Include the upper support bar 210 for being articulated with transverse slat 130 and the lower support bar 220 for being articulated with pedestal 110, it is removable on upper support bar 210 Unload and be connected with movable block 212, movable block 212 is equipped with multiple first snap ring 212a, is detachably connected on lower support bar 220 useful In the second snap ring 221a that corresponding first snap ring 212a is equipped with the movable sleeve 221 for fixing movable block 212, movable sleeve 221, work When, because the second snap ring 221a fixes the first snap ring 212a so that movable sleeve 221 blocks movable block 212, so that movable sleeve 221 limitation upper support bars 210 are moved along its axial direction, and since upper support bar 210 is articulated with transverse slat 130, lower support bar 220 is cut with scissors It is connected to pedestal 110 so that pedestal 110 supports transverse slat 130 by stiffening device 200, so that transverse slat 130 can bear bigger Active force, when curb area settles, since transverse slat 130 is fixedly installed in curb area, upper support bar 210 is articulated with horizontal stroke Plate 130, at this time, curb area give transverse slat 130 active force be more than upper support bar 210 support transverse slat 130 holding power, i.e., first Snap ring 212a is more than holding power of big two snap ring to the first snap ring 212a to the active force of the second snap ring 221a so that movable block 212 inject in movable sleeve 221, that is, reduce the distance between upper support bar 210 and lower support bar 220, reach the effect for unloading power, and After movable block 212 is along its axial movement to precalculated position, at this time, the second snap ring 221a closed on the first snap ring 212a is to the The holding power of one snap ring 212a is more than the first snap ring 212a to the active force of the second snap ring 221a so that the second snap ring 221a after It is continuous to block the first snap ring 212a, so that transverse slat 130 can bear the active force of bigger;Secondly, first snap ring is passed through 212a is used cooperatively with the second snap ring 221a's, avoids road slope 100 in infall process, upper support bar 210 and under Since active force is excessive between supporting rod 220, there is a situation where fracture for upper support bar 210 and lower support bar 220;In addition, work as When renovating road slope 100, people can disassemble movable block 212 people from upper support bar 210, by movable sleeve 221 Disassembled from lower support bar 220, and the movable block 212 and movable sleeve 221 more renewed, in this way, people can will again Using the stiffening device 200, so as to reduce the wasting of resources of the stiffening device 200.
Sealing ring 230 is equipped between movable sleeve 221 and upper support bar 210, the setting of the sealing ring 230, adds activity Leakproofness between set 221 and movable block 212, avoids external substance and dust enters through movable sleeve 221 and movable block Gap between 212 enters in movable sleeve 221, so that it is guaranteed that the stability of the stiffening device 200 work.
Sedimentation device 300 is arranged between transverse slat 130 and wall 120, when 130 run-off the straight of transverse slat, is settled by adjusting Device 300, makes transverse slat 130 be in the plane at soft soil roadbed place, so that 130 gradient of transverse slat meets horizontal slope requirement, such as This, people are in 130 up train of transverse slat, it is ensured that the security of people's driving.
The contact plate 140 for being used to support transverse slat 130 is installed in road slope 100, the setting of the contact plate 140, not only Increase the contact area of transverse slat 130 and curb area so that transverse slat 130 more stable can be installed in curb area.
Upper connector 211 is hinged between upper support bar 210 and contact plate 140, the setting of the upper connector 211 so that Upper support bar 210 can be rotated around contact plate 140, avoid the rigid connection of upper support bar 210 and contact plate 140 so that upper support Bar 210 and contact plate 140 are hardly damaged, in addition, embodying the spirit connected between upper support bar 210 and contact plate 140 herein Activity;Lower connector 222 is hinged between lower support bar 220 and pedestal 110, the setting of the lower connector 222 so that lower support Bar 220 can pedestal 110 rotate, avoid the rigid connection of lower support bar 220 and pedestal 110 so that lower support bar 220 and pedestal 110 are hardly damaged, in addition, embodying the flexibility connected between lower support bar 220 and pedestal 110 herein.
Sedimentation device 300 includes the jack 310 with mandril 311 and is articulated with the articulation piece 320 of transverse slat 130, top Bar 311 is fixed on articulation piece 320, and gasket 330 is equipped between articulation piece 320 and jack 310, and gasket 330 is sheathed on mandril 311 On, when 10~20cm sedimentations occur for curb area, since the speed of curb area sedimentation is more than the speed of slope foot area sedimentation so that horizontal There is angle, i.e. transverse slat 130 is tilted to curb area direction, and at this time, people are by adjusting jack between plate 130 and horizontal plane 310, mandril 311 is retracted in jack 310, so that the one end of transverse slat 130 away from curb area also moves downward, so that Obtain transverse slat 130 and meet road horizontal slope requirement again, secondly, be convenient for people to operate, in this way, people are in 130 up train of transverse slat, it is ensured that The security of people's driving;After jack 310 is repeatedly adjusted by people, mandril 311 is fully retracted into jack 310, i.e., Backing plate one side props up articulation piece 320, and backing plate another side props up jack 310, and gasket 330 is by transverse slat 130 and wall at this time Body 120 separates, so as to protect jack 310, avoids jack 310 impaired, in this way, when people repair road, people Jack 310 is disassembled, and is reused, herein, embodies the reusable edible of jack 310, so as to save road The cost of renovation;Secondly, the setting of articulation piece 320 so that transverse slat 130 can be rotated around wall 120, avoid transverse slat 130 and wall 120 rigid connection so that transverse slat 130 is hardly damaged, in addition, embodying the spirit connected between transverse slat 130 and wall 120 herein Activity.
Offer multiple spilled water holes 121 on wall 120, between two neighboring spilled water hole 121 at intervals of 20~50m, when During rainy day, ponding occurs on road, which will flow to slope foot area by curb area, and the height of spilled water hole 121 and slope The height in foot area is identical so that ponding flows to the drainage system of the road slope 100, in this way, avoiding this by spilled water hole 121 There is a situation where a large amount of ponding for road slope 100.
In the present invention, wall 120 and transverse slat 130 are made by reinforced concrete or steel, and armored concrete knot Structure is a kind of structure with reinforcing bar and concrete constructions, and reinforcing bar bears pulling force, and concrete bearing compressive force has firm, durable, anti- The advantages that fiery performance is good, in this way, wall 120 and transverse slat 130 be respectively provided with excellent pull resistance, it is sturdy and durable the characteristics of so that It is sturdy and durable to obtain the sedimentation road;Steel have the following advantages:
1st, intensity is high, plasticity, good toughness, in this way, being convenient for people to make wall 120 and transverse slat 130.
2nd, uniform in material, functional reliability is high.
3rd, steel have solderability, manufacture of steel structure easy, and short construction period, has good assembling, in this way, convenient People construct the road.
4th, steel have non-leakage property, easy to make closed structure.
5th, steel building is green building, possesses the characteristic of sustainable development.
The width of pedestal 110 is 1~2m, its thickness is 0.5~1m, the setting of the mechanism so that pedestal 110 can bear wall The active force of 120 bigger of body, i.e. pedestal 110 can bear the active force of 130 bigger of transverse slat.
The thickness of transverse slat 130 is 0.3~0.8m, the setting of 130 thickness of transverse slat so that transverse slat 130 when in use, vehicle It is not easy to damage transverse slat 130.
It is the operation principle of the present invention below:
First snap ring 212a is fixed by the second snap ring 221a, movable sleeve 221 is limited upper support bar 210 along its axial direction side To movement so that pedestal 110 supports transverse slat 130 by stiffening device 200, so that transverse slat 130 can bear the work of bigger Firmly, when the use by 1-2, curb area and slope foot area settle, and the speed that curb area settles is more than slope foot The speed of area's sedimentation, since transverse slat 130 is fixedly installed in curb area, upper support bar 210 is articulated with transverse slat 130, at this time, curb The active force that transverse slat 130 is given in area is more than the holding power that upper support bar 210 supports transverse slat 130, i.e., the first snap ring 212a is to second The active force of snap ring 221a is more than holding power of big two snap ring to the first snap ring 212a so that movable block 212 injects movable sleeve 221 It is interior, that is, the distance between upper support bar 210 and lower support bar 220 are reduced, reaches the effect for unloading power, and work as movable block 212 along its It is axially moved to precalculated position, at this time, branch of the second snap ring 221a closed on the first snap ring 212a to the first snap ring 212a Holding force is more than active forces of the first snap ring 212a to the second snap ring 221a so that second snap ring 221a continues to block the first snap ring 212a, simultaneously, passes through the effect of articulation piece 320 so that transverse slat 130 is tilted to curb area side, and at this time, people pass through tune Jack 310 is saved, mandril 311 is retracted in jack 310, and when transverse slat 130 is again in the plane at soft soil roadbed place When, stop adjusting jack 310.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.

Claims (9)

  1. A kind of 1. multi-functional soft soil roadbed wide road of spelling, it is characterised in that including:
    Road slope, has poured pedestal in the road slope;
    Wall, on pedestal, the wall body vertical is in horizontal plane;
    Transverse slat, is movably installed in one end of wall, the transverse slat is perpendicular to wall, and side of the transverse slat away from wall is installed on On the slope of roadside;
    Stiffening device, is articulated between transverse slat and pedestal, and the stiffening device includes the upper support bar and hinge for being articulated with transverse slat The lower support bar of pedestal is connected to, movable block is removably connected with the upper support bar, the movable block is equipped with multiple first Snap ring, the movable sleeve for being useful for fixing movable block is detachably connected on the lower support bar, and corresponding the is equipped with the movable sleeve Second snap ring of one snap ring, is equipped with sealing ring between the movable sleeve and upper support bar;
    Sedimentation device, between transverse slat and wall, when transverse slat run-off the straight, by adjusting sedimentation device, is in transverse slat In the plane at soft soil roadbed place.
  2. 2. the multi-functional soft soil roadbed wide road of spelling of one kind according to claim 1, it is characterised in that in the road slope The contact plate for being used to support transverse slat is installed.
  3. 3. one kind according to claim 2 is multi-functional soft soil roadbed to spell wide road, it is characterised in that the upper support bar with Upper connector is hinged between contact plate.
  4. 4. one kind according to claim 1 is multi-functional soft soil roadbed to spell wide road, it is characterised in that the lower support bar with Lower connector is hinged between pedestal.
  5. 5. the multi-functional soft soil roadbed wide road of spelling of one kind according to claim 1, it is characterised in that the sedimentation device bag Include the jack with mandril and be articulated with the articulation piece of transverse slat, the mandril is fixed on articulation piece, the articulation piece and thousand Jin is equipped with gasket between top, and the gasket is sheathed on mandril.
  6. 6. the multi-functional soft soil roadbed wide road of spelling of one kind according to claim 1, it is characterised in that opened up on the wall Have multiple spilled water holes, between two neighboring spilled water hole at intervals of 20~50m.
  7. 7. the multi-functional soft soil roadbed wide road of spelling of one kind according to claim 1, it is characterised in that the wall and horizontal stroke Plate is made by reinforced concrete;The pedestal is made by concrete material.
  8. 8. the multi-functional soft soil roadbed wide road of spelling of one kind according to claim 1, it is characterised in that the width of the pedestal For 1~2m, its thickness is 0.5~1m.
  9. 9. the multi-functional soft soil roadbed wide road of spelling of one kind according to claim 1, it is characterised in that the thickness of the transverse slat For 0.3~0.8m.
CN201711298518.8A 2017-12-08 Multi-functional soft soil roadbed piece together wide road Active CN107988871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711298518.8A CN107988871B (en) 2017-12-08 Multi-functional soft soil roadbed piece together wide road

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711298518.8A CN107988871B (en) 2017-12-08 Multi-functional soft soil roadbed piece together wide road

Publications (2)

Publication Number Publication Date
CN107988871A true CN107988871A (en) 2018-05-04
CN107988871B CN107988871B (en) 2024-05-14

Family

ID=

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010168845A (en) * 2009-01-26 2010-08-05 Daiwa-Cres Co Ltd Road widening structure
KR101090400B1 (en) * 2011-02-28 2011-12-06 주식회사 흥화 Construction method of road for extending breadth of road on slope face
JP2013221330A (en) * 2012-04-17 2013-10-28 Nippo Corp Construction method of paved road and reinforcing structure of paved road
CN203295966U (en) * 2013-05-03 2013-11-20 福州大学 Structure for reducing bumping of bridge abutment based on flexible piles
CN103556553A (en) * 2013-11-05 2014-02-05 中国铁建港航局集团有限公司 Method of increasing multilane by utilizing roadbed
CN104775353A (en) * 2015-04-22 2015-07-15 兰州铁路局 Pile column and framework combined bridge-road transition section structure separated from bridge abutment
KR20160131410A (en) * 2015-05-07 2016-11-16 (주)나우기술 Temporary construction and originally construction the outer layer of a 2-layer wall type underground road building method
CN206553851U (en) * 2017-01-20 2017-10-13 杭州市交通规划设计研究院 roadbed widening structure
CN207760674U (en) * 2017-12-08 2018-08-24 中国铁建港航局集团有限公司 A kind of wide road of multi-functional soft soil roadbed spelling

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010168845A (en) * 2009-01-26 2010-08-05 Daiwa-Cres Co Ltd Road widening structure
KR101090400B1 (en) * 2011-02-28 2011-12-06 주식회사 흥화 Construction method of road for extending breadth of road on slope face
JP2013221330A (en) * 2012-04-17 2013-10-28 Nippo Corp Construction method of paved road and reinforcing structure of paved road
CN203295966U (en) * 2013-05-03 2013-11-20 福州大学 Structure for reducing bumping of bridge abutment based on flexible piles
CN103556553A (en) * 2013-11-05 2014-02-05 中国铁建港航局集团有限公司 Method of increasing multilane by utilizing roadbed
CN104775353A (en) * 2015-04-22 2015-07-15 兰州铁路局 Pile column and framework combined bridge-road transition section structure separated from bridge abutment
KR20160131410A (en) * 2015-05-07 2016-11-16 (주)나우기술 Temporary construction and originally construction the outer layer of a 2-layer wall type underground road building method
CN206553851U (en) * 2017-01-20 2017-10-13 杭州市交通规划设计研究院 roadbed widening structure
CN207760674U (en) * 2017-12-08 2018-08-24 中国铁建港航局集团有限公司 A kind of wide road of multi-functional soft soil roadbed spelling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
石敏;于化龙;姜晓飞;: "泡沫混凝土结合小方桩软基拼宽路基施工工艺", 科技传播, no. 19 *

Similar Documents

Publication Publication Date Title
CN104652210B (en) Assembled concrete traffic pavement and construction method thereof
CN204940030U (en) Reconstruction and extension project new-old concrete bond Pavement mosaic structure
CN110682433A (en) Prefabricated stand column construction scheme
CN106836007B (en) It is suitble to the overbridge design and construction method of incremental launching method
CN207760675U (en) A kind of soft soil roadbed spelling is wide to settle controllable road
CN207760674U (en) A kind of wide road of multi-functional soft soil roadbed spelling
CN206256363U (en) A kind of two-fold shape combined beam structure
CN113322771B (en) Seamless bridge structure based on ultrahigh-toughness cement-based composite material and construction method
CN108316343A (en) Underground pipe gallery removable support template and its construction method
CN110820455A (en) Construction process for lapping and expanding roadbed of asphalt concrete highway
CN107237232A (en) A kind of high-durability cement concrete pavement expansion joint (E.J.) construction and its construction method
CN101974896B (en) Buttress-type steel structure dam
CN107988871A (en) A kind of multi-functional soft soil roadbed wide road of spelling
CN112227342A (en) Steel slag-doped composite foundation structure and construction method thereof
CN204475099U (en) A kind of assembly concrete traffic
CN107988870A (en) A kind of soft soil roadbed width of spelling settles controllable road
CN107988871B (en) Multi-functional soft soil roadbed piece together wide road
CN207228166U (en) A kind of town road heavy well cover walling crib ruggedized construction
CN205530400U (en) Batter pile test model steel reinforcement cage cushion inclines
CN214696918U (en) Movable concrete placement platform
CN214061571U (en) Steel slag doped composite foundation structure
CN220564985U (en) Permeable asphalt pavement structure
CN216615469U (en) Structure is prevented subsiding by bridgehead
CN219731546U (en) Pavement sand cushion fine leveling device
CN219671118U (en) Bridge crack repair fixing structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant