CN204455725U - A kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location - Google Patents
A kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location Download PDFInfo
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- CN204455725U CN204455725U CN201520121789.6U CN201520121789U CN204455725U CN 204455725 U CN204455725 U CN 204455725U CN 201520121789 U CN201520121789 U CN 201520121789U CN 204455725 U CN204455725 U CN 204455725U
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Abstract
The utility model belongs to middle low speed magnetic suspension traffic engineering technical field, is specifically related to a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location.It comprises support rail beam, fill subgrade structure and internode mistake proofing platen, support rail beam comprises track and water conservancy diversion rail supporting construction and base plate, gap is provided with between adjacent bottom plates, often save between the base plate bottom surface of support rail beam and fill subgrade structure end face and be equipped with support rail beam underlayer, internode mistake proofing platen be arranged on gap between adjacent bottom plates bottom and between adjacent support rails beam underlayer; Fill subgrade structural top is provided with support rail beam backfill topping, and support rail beam backfill protective layer is provided with water-protected enclosure layer, and support rail beam backfill topping top is provided with evacuation platform and ancillary structure interface system.The utility model can meet the steady Operational requirements of magnetic-levitation train, has enough intensity and non-deformability, guarantees the long-term stability of roadbed main body under various natural environment under support rail beam.
Description
Technical field
The utility model belongs to middle low speed magnetic suspension traffic engineering technical field, is specifically related to a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location.
Background technology
In conventional general speed wheel rail railway, circuit is large to the adaptive capacity of distortion, more loose to the settlement Control standard-required of roadbed, thus has a large amount of circuits to build on fill subgrade; Current non-fragment orbit high-speed railway, although require very strict to the control technique of settlement after construction of roadbed under line, still have many circuits to build on fill subgrade, under requiring line, roadbed is built by structure, there is enough intensity and the ability of resistance to deformation, steady in a long-term under various natural environment.And middle low speed magnetic suspension traffic lines magnetic suspension train adopts the mode of " embracing rail to travel " to run, its vehicle operating mode, track structure, power supply mode etc. are all different with wheel rail railway.The F rail of middle low speed magnetic suspension traffic lines is spliced by a short rail scene successively, and leave rail break joint, meet the even running requirement of magnetic suspension train F rail, just must bend down by rail and put line construction guarantee, thus, magnetic suspension traffic circuit requires higher to the deformation controlling standards of sub rail foundation and ride comfort.
In the only research of current magnetic suspension traffic engineering and in Its Relevant Technology Standards or temporary provisions, low structure of putting is defined as " closely upper thread at the bottom of rail beam; the line construction between overhead route and underground cable ", requires " middle low speed magnetic suspension traffic subgrade construction should not adopt embankment form " simultaneously; The method of operation, track structure, power supply mode, functional requirement etc. of magnetic suspension traffic engineering are all different with wheel rail railway in addition, the ancillary structure layouts such as the load action mode on roadbed, " four electricity " etc. are all different, thus, the road structure of high-speed railway can not be applicable to magnetic suspension traffic engineering, also rarely seenly arranges the low research and apply put in circuit of magnetic suspension about low the putting on circuit in embankment location.
Summary of the invention
The purpose of this utility model be exactly in order to solve above-mentioned background technology exist deficiency, provide a kind of good stability, intensity and non-deformability strong put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location.
The technical solution adopted in the utility model is: a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, comprise the more piece support rail beam be evenly arranged along circuit direction of advance, be positioned at the fill subgrade structure bottom support rail beam and internode mistake proofing platen, described support rail beam comprises track and water conservancy diversion rail supporting construction and is positioned at the base plate bottom track and water conservancy diversion rail supporting construction, described baseplate width is greater than the width of track and water conservancy diversion rail supporting construction, gap is provided with between adjacent bottom plates, often save between the base plate bottom surface of support rail beam and fill subgrade structure end face and be equipped with support rail beam underlayer, described internode mistake proofing platen be arranged on gap between adjacent bottom plates bottom and between adjacent support rails beam underlayer, the both sides that described fill subgrade structural top is positioned at support rail beam are respectively equipped with support rail beam backfill topping, and described support rail beam backfill protective layer is provided with water-protected enclosure layer, and described support rail beam backfill topping top is provided with evacuation platform and ancillary structure interface system.
Further, described track and water conservancy diversion rail supporting construction are box, frame post or solid reinforced concrete structure, and described base plate is reinforced concrete structure.
Further, described fill subgrade structure comprises the top layer and be positioned at the bottom that bankets filled by A, B group filler or fine grained soils conditioned soil bottom top layer of banketing of banketing be positioned at by graded broken stone filling technology bottom base plate.
Further, described internode mistake proofing platen is reinforced concrete structure, and described internode mistake proofing table top is connected with the base plate of support rail beam, is connected bottom internode mistake proofing platen with the end face of fill subgrade structure.
Further, described support rail beam underlayer is concrete structure, and concrete structure inside is provided with steel mesh reinforcement, and support rail beam underlayer thickness is 10-15cm.
Further, described water-protected enclosure layer is bituminous concrete or waterproof concrete, and thickness is 5-10cm.
Further, described ancillary structure interface system comprises the signal lamp be arranged on outside evacuation platform and the cable bearer be arranged on below evacuation platform on framed bent.
Further; also comprise drainage system between line; between described line, drainage system comprises collecting well and transverse drain between gutter between line, line; between described line, gutter is between adjacent support rails beam backfill topping; between described line, collecting well to be positioned between line bottom gutter; described transverse drain is laid in fill subgrade structure, and transverse drain one end is communicated with collecting well between line, the other end is communicated with outside fill subgrade structure.
Further, be provided with shoulder protector outside described support rail beam backfill topping, described shoulder protector is concrete structure.
The utility model has the advantage of following several respects:
(1) support rail beam adopts " convex " type section steel tendon concrete structure of band base plate, the plain concrete support rail beam underlayer of folder paving steel mesh reinforcement is set under support rail beam base plate, graded broken stone end face is provided with the measures such as support rail beam backfill topping to support rail beam bottom plate top surface, effectively improve support rail beam in sharp radius curve location, the resistance to overturning in steep longitudinal gradient location; Roadbed agent structure under support rail beam has had the duplicate protection of top support rail beam backfill topping and water-protected enclosure layer, ensure that the long-term stability of roadbed main body under various natural environment under support rail beam.
(2) support rail beam internode position is provided with anti-faulting of slab ends armored concrete slab, makes support rail beam be arranged on same and has on the steel concrete mistake proofing platen of certain rigidity, effectively prevent the track irregularity problem because uneven settlement of foundation under support rail beam causes.Also visual stable needs simultaneously, by fill subgrade structure anchor under support rail beam, internode mistake proofing platen, support rail beam together, increase low resistance to overturning of putting line construction, the inspection and maintenance during being also conducive to runing, measure be simple, easily construction, cost are economized, effective.
(3) evacuation platform is set low putting on circuit both sides support rail beam backfill topping; personnel from vehicle out after; by arriving curb position under evacuation platform staircase; roadbed toe is dispersed into again by marking time in fill subgrade side slope; between comparing online, evacuation platform is set; need not span line, evacuating personnel is safer, quick.Simultaneously install the relevant devices such as signal lamp at evacuation platform, comprehensive pipeline is arranged on evacuation platform framed bent, both convenient, also sharp Maintenance and Repair, the more important thing is to effectively reduce and on roadbed, to excavate cable channel to satisfy the need quality, the potential safety hazard that base band comes; Compare and curb arranges cable channel effectively reduce width of the subgrade surface, save land resources and construction costs, Technological Economy and social benefit remarkable.
(4) between line, waterproof and water drainage system and confining bed to work to get rid of between line surface water and ooze to embankment internal softening embankment under preventing surface water, ensure that stability and the durability of fill subgrade structure under support rail beam.
Accompanying drawing explanation
Fig. 1 is schematic cross-sectional view of the present utility model.
Fig. 2 is the utility model support rail beam internode mistake proofing platen schematic longitudinal section.
In figure: 1-support rail beam, 1.1-track and water conservancy diversion rail supporting construction, 1.2-base plate, 1.3-gap; 2-fill subgrade structure, 2.1-bankets top layer, and 2.2-bankets bottom; 3-internode mistake proofing platen; 4-support rail beam underlayer; 5-support rail beam backfill topping; 6-water-protected enclosure layer; 7-evacuation platform; 8-ancillary structure interface system, 8.1-signal lamp, 8.2-cable bearer; Drainage system between 9-line, gutter between 9.1-line, collecting well between 9.2-line, 9.3-transverse drain; 10-shoulder protector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As shown in Figure 1 and Figure 2, the utility model forms primarily of drainage system 9 and shoulder protector 10 between support rail beam 1, fill subgrade structure 2, internode mistake proofing platen 3, support rail beam underlayer 4, support rail beam backfill topping 5, water-protected enclosure layer 6, evacuation platform 7, ancillary structure interface system 8, line.
Support rail beam 1 is evenly arranged along circuit direction of advance, the base plate 1.2 comprising track and water conservancy diversion rail supporting construction 1.1 and be positioned at bottom track and water conservancy diversion rail supporting construction 1.1, at cross-sectional direction, base plate 1.2 width is greater than the width of track and water conservancy diversion rail supporting construction 1.1, thus " convex " type that formed structure, combine with the support rail beam underlayer 4 under base plate 1.2 and internode mistake proofing platen 3, effectively increase the vertical lateral stability of support rail beam 1.Track and water conservancy diversion rail supporting construction 1.1 can adopt box, frame post or solid concrete structure, and specific standards requires to determine according to upper track, levitation train etc.Base plate 1.2 is reinforced concrete structure.
Fill subgrade structure 2 under support rail beam 1 is geotechnique bases of support rail beam 1, and require as having enough intensity, distortion strictly controls, and earthen structure that can be steady in a long-term under the impact of various natural environment.Fill subgrade structure 2 comprises banket top layer 2.1 and the bottom 2.2 that bankets be positioned at bottom top layer of banketing, banket the thick 40cm in top layer, adopt graded broken stone filling technology, the bottom 2.2 that bankets adopts A, B group filler or fine grained soils conditioned soil to fill, layered rolling meets corresponding compacting requirement, and ground meets corresponding requirement of settlement control.
The effect of internode mistake proofing platen 3 is when fill subgrade structure 2 uneven sedimentation under support rail beam 1, prevents support rail beam 1 internode generation faulting of slab ends from affecting the ride comfort of F rail.Gap 1.3 is provided with between the base plate 1.2 of adjacent support rails beam 1, internode mistake proofing platen 3 be arranged on gap 1.3 between adjacent bottom plates bottom and between adjacent support rails beam underlayer 4, adopt reinforced concrete structure, together with optionally the base plate 1.2 of support rail beam 1, internode mistake proofing platen 3 can being anchored at the top layer end face that bankets of fill subgrade structure 2, to increase low resistance to overturning of putting line construction.
Support rail beam underlayer 4 is provided with between base plate 1.2 bottom surface of support rail beam 1 and fill subgrade structure 2 end face, support rail beam underlayer 4 thickness is 10-15cm, support rail beam underlayer 4 adopts low grade plain concrete, inner clip spreads one deck steel mesh reinforcement, plays evenly diffusion support rail beam base sheet stresses and waterproof, the effect such as stable, levelling.
Fill subgrade structure 2 top is positioned at support rail beam 1 both sides and is respectively equipped with support rail beam backfill topping 5, support rail beam backfill topping 5 play increase support rail beam stability, protection support rail beam 1 base plate 1.2 with fill subgrade structure long-time stable under base plate, avoid ancillary structure to cause the effects such as disturbance to roadbed under base plate.Support rail beam backfill topping 5 generally adopts the impermeable good materials such as fine grained soils conditioned soil, low grade plain concrete to fill, and is difficult to roll position at equipment Foundations periphery, adopts weak concrete to fill.Between the line of two-wire location adjacent support rails beam backfill topping 5 entertain drainage system 9 between beam-and-rail 1 and line construct rear employing C15 plain concrete backfill; Support rail beam backfill topping 5 outside support rail beam 1 beam-and-rail 1 of entertaining construct that rear employing fine grained soils chemical modifying is native to be filled and meet certain compacting requirement; each equipment Foundations are constructed after support rail beam backfill topping 5 has been constructed again; each equipment Foundation Pit adopts C25 concrete backfill to close; shoulder protector 10 is provided with outside support rail beam backfill topping; shoulder protector is concrete structure; for limiting in the line by support rail beam backfill topping 5, improve the stability of support rail beam backfill topping 5.
Support rail beam backfill topping 5 end face arranges water-protected enclosure layer 6; water-protected enclosure layer 6 generally adopts bituminous concrete or waterproof concrete; thickness 5-10cm; water-protected enclosure layer 6 and support rail beam backfill together with topping 5 and prevent rainwater infiltration; fill subgrade structural strength at the bottom of softening support rail beam, guarantees its long-time stability.
It is other near support rail beam 1 that evacuation platform 7 is arranged on roadbed both sides, evacuation platform 7 is provided with fixing staircase, in emergency circumstances, personnel from vehicle out after, by arriving curb position under evacuation platform staircase, then be dispersed into roadbed toe by marking time in fill subgrade side slope, between comparing online, evacuation platform is set, need not span line, evacuating personnel is safer, quick.
Ancillary structure interface system 8 comprises signal lamp 8.1 and cable bearer 8.2, and wherein signal lamp 8.1 is arranged on outside evacuation platform 7, and signal correction equipment is arranged on signal lamp side, and it is upper that the cable bearer of the light current such as communication, signal is arranged on below evacuation platform 7; The forceful electric power cable bearer single line locations such as supply lines are arranged on the framed bent of side-lower in evacuation platform 7, two-wire location can adopt cable bearer install online between on the furrow bank of gutter 9.1, also can be arranged on side-lower in evacuation platform.
Low when to put circuit be two-wire location, can arrange drainage system 9 between line between two-wire, a drainage system 9 is made up of collecting well 9.2, transverse drain 9.3 between gutter 9.1, line.Between line gutter 9.1 online between adjacent support rail beam backfill topping 5, adopt reinforced concrete structure; Between line, collecting well 9.2 is positioned between line bottom gutter 9.1, and transverse drain 9.3 is laid in fill subgrade structure 2, and transverse drain 9.3 one end is communicated with collecting well between line 9.2, the other end is communicated with outside fill subgrade structure 2.Water between line in gutter 9.1 is discharged outside fill subgrade structure 2 by collecting well between line 9.3 through pre-buried transverse drain 9.3, time on the furrow bank in gutter between forceful electric power cable bearer is installed online, its furrow bank concrete thickness and intensity will meet the requirement of forceful electric power cable truss erection.
The utility model is used for the low line construction of putting of the middle low speed magnetic suspension traffic engineering in embankment location and can meets magnetic suspension train and embrace rail and run the low related request putting line construction, the accessory structure interface system right combination such as track structure, magnetic suspension train electric power and signal of communication can be provided again to arrange, and its requirement to earth structure intensity, stability and durability can be met.Its specific implementation process is as follows:
(1) smooth construction plant, processes ground according to geological conditions.
(2) carry out filling and compacting of support rail beam 1 time fill subgrade structure 2, between filling craft, the transverse drain 9.3 of drainage system 9 between synchronous Embedment Construction line, detects qualified rear laying support rail beam 1 time support rail beam underlayer 4 and internode mistake proofing platen 3.
(3) after the base plate 1.2 of support rail beam 1, support rail beam underlayer 4 and internode mistake proofing platen 3 reach design strength, according to support rail beam size formwork erection, assembling reinforcement after-pouring concrete, concrete curing is carried out by designing requirement, reach stripping after design strength, two-wire location after support rail beam is constructed, collecting well 9.2 between gutter 9.1 and line between construction line.
(4) carry out the construction of support rail beam backfill topping 5, between line, both sides, gutter 9.1 adopt plain concrete backfill, and other positions adopt fine grained soils conditioned soil to carry out filling, compacting, need to ask concrete to reach design strength and fill compacting detect qualified.Support rail beam backfill topping 5 construct after detection reaches requirement, and the ancillary structure bases such as construction equipment, ancillary structure basis, employing concrete fills closed.
(5) construction and installation evacuation platform 7, evacuation platform is installed signal lamp and built-in fitting such as basis such as forceful electric power cable bearer such as the light current such as equipment, signal of communication electricity support, supply lines etc. thereof.Two-wire location, forceful electric power cable bearer also can be arranged at gutter furrow bank between line as required, carries out pre-buried between online during the construction of gutter to its basic built-in fitting.
(6) build or bury embankment both sides shoulder protector 10 underground, the water-protected enclosure layer 6 of support rail beam backfill topping 5 end face of then constructing.
(7) attachment rail structural system carry out accurate adjustment, lays electric power and all kinds of cable and wire of communication and signal system and tests, namely being formed and put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location after test passes meets design requirement.
The content be not described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.
Claims (9)
1. put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location for one kind, it is characterized in that: comprise the more piece support rail beam (1) be evenly arranged along circuit direction of advance, be positioned at the fill subgrade structure (2) bottom support rail beam and internode mistake proofing platen (3), the base plate (1.2) that described support rail beam (1) comprises track and water conservancy diversion rail supporting construction (1.1) and is positioned at bottom track and water conservancy diversion rail supporting construction, described base plate (1.2) width is greater than the width of track and water conservancy diversion rail supporting construction (1.1), gap (1.3) is provided with between adjacent bottom plates (1.2), often save between base plate (1.2) bottom surface of support rail beam and fill subgrade structure (2) end face and be equipped with support rail beam underlayer (4), described internode mistake proofing platen (3) is arranged on the bottom in gap between adjacent bottom plates (1.2) and is positioned between adjacent support rails beam underlayer (4), the both sides that described fill subgrade structure (2) top is positioned at support rail beam (1) are respectively equipped with support rail beam backfill topping (5), described support rail beam backfill topping (5) surface is provided with water-protected enclosure layer (6), and described support rail beam backfill topping (5) top is provided with evacuation platform (7) and ancillary structure interface system (8).
2. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: described track and water conservancy diversion rail supporting construction (1.1) are box, frame post or solid reinforced concrete structure, and described base plate is reinforced concrete structure.
3. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: described fill subgrade structure (2) comprises and to be positioned at bottom base plate by the top layer of banketing (2.1) of graded broken stone filling technology and to be positioned at the bottom that bankets (2.2) filled by A, B group filler or fine grained soils conditioned soil bottom top layer of banketing.
4. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: described internode mistake proofing platen (3) is reinforced concrete structure, described internode mistake proofing platen (3) top is connected with the base plate (1.2) of support rail beam, is connected bottom internode mistake proofing platen with the end face of fill subgrade structure (2).
5. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: described support rail beam underlayer (4) is concrete structure, concrete structure inside is provided with steel mesh reinforcement, and support rail beam underlayer thickness is 10-15cm.
6. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: described water-protected enclosure layer (6) is bituminous concrete or waterproof concrete, and thickness is 5-10cm.
7. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: described ancillary structure interface system (8) comprises the signal lamp (8.1) be arranged on outside evacuation platform and the cable bearer (8.2) be arranged on below evacuation platform on framed bent.
8. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location, it is characterized in that: also comprise drainage system between line (9), between described line, drainage system (9) comprises gutter between line (9.1), collecting well (9.2) and transverse drain (9.3) between line, between described line, gutter (9.1) are positioned between adjacent support rails beam backfill topping (5), between described line, collecting well (9.2) is positioned at bottom, gutter between line (9.1), described transverse drain (9.3) is laid in fill subgrade structure (2), transverse drain (9.3) between one end with line collecting well (9.2) be communicated with, the other end is communicated with fill subgrade structure (2) outside.
9. according to claim 1ly a kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location; it is characterized in that: described support rail beam backfill topping (5) outside is provided with shoulder protector (10), and described shoulder protector (10) is concrete structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121789.6U CN204455725U (en) | 2015-03-02 | 2015-03-02 | A kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location |
| PCT/CN2015/095021 WO2016138776A1 (en) | 2015-03-02 | 2015-11-19 | Lowly disposed line structure used in medium-low speed magnetic levitation traffic engineering fill section |
| MYPI2017703137A MY191562A (en) | 2015-03-02 | 2015-11-19 | Lowly disposed line structure used in medium-low speed magnetic levitation traffic engineering fill section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121789.6U CN204455725U (en) | 2015-03-02 | 2015-03-02 | A kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location |
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| Publication Number | Publication Date |
|---|---|
| CN204455725U true CN204455725U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121789.6U Withdrawn - After Issue CN204455725U (en) | 2015-03-02 | 2015-03-02 | A kind ofly put line construction for middle the low of low speed magnetic suspension traffic engineering embankment location |
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| CN (1) | CN204455725U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695289A (en) * | 2015-03-02 | 2015-06-10 | 中铁第四勘察设计院集团有限公司 | Lowly arranged wire structure used in medium-low speed magnetic levitation traffic engineering fill section |
| WO2016138776A1 (en) * | 2015-03-02 | 2016-09-09 | 中铁第四勘察设计院集团有限公司 | Lowly disposed line structure used in medium-low speed magnetic levitation traffic engineering fill section |
| CN106283948A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev traffic engineering two-wire embankment location pile foundation joist type support rail girder construction |
| WO2017125028A1 (en) * | 2016-01-21 | 2017-07-27 | 中铁第四勘察设计院集团有限公司 | Rail support beam low track and viaduct transition section structure for medium-low-speed magnetic suspension traffic project |
| CN108923344A (en) * | 2018-06-22 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of comprehensive pipeline arragement construction based on energy storage type tramcar engineering |
| CN110004781A (en) * | 2019-04-23 | 2019-07-12 | 中铁磁浮交通投资建设有限公司 | A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations |
-
2015
- 2015-03-02 CN CN201520121789.6U patent/CN204455725U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695289A (en) * | 2015-03-02 | 2015-06-10 | 中铁第四勘察设计院集团有限公司 | Lowly arranged wire structure used in medium-low speed magnetic levitation traffic engineering fill section |
| WO2016138776A1 (en) * | 2015-03-02 | 2016-09-09 | 中铁第四勘察设计院集团有限公司 | Lowly disposed line structure used in medium-low speed magnetic levitation traffic engineering fill section |
| WO2017125028A1 (en) * | 2016-01-21 | 2017-07-27 | 中铁第四勘察设计院集团有限公司 | Rail support beam low track and viaduct transition section structure for medium-low-speed magnetic suspension traffic project |
| CN106283948A (en) * | 2016-09-15 | 2017-01-04 | 中铁第四勘察设计院集团有限公司 | Medium-and low-speed maglev traffic engineering two-wire embankment location pile foundation joist type support rail girder construction |
| CN108923344A (en) * | 2018-06-22 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of comprehensive pipeline arragement construction based on energy storage type tramcar engineering |
| CN108923344B (en) * | 2018-06-22 | 2023-06-20 | 中铁第四勘察设计院集团有限公司 | Comprehensive pipeline arrangement structure based on energy storage type tramcar engineering |
| CN110004781A (en) * | 2019-04-23 | 2019-07-12 | 中铁磁浮交通投资建设有限公司 | A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |