CN107264541B - A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe - Google Patents
A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe Download PDFInfo
- Publication number
- CN107264541B CN107264541B CN201710484309.6A CN201710484309A CN107264541B CN 107264541 B CN107264541 B CN 107264541B CN 201710484309 A CN201710484309 A CN 201710484309A CN 107264541 B CN107264541 B CN 107264541B
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- helix tube
- vacuum pipe
- delivery track
- layer
- double
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 101
- 239000002356 single layer Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of pipeline configuration and its method for fast paving of single or double layer vacuum pipe, pipeline configuration includes internal layer helix tube, outer layer helix tube, the high-intensitive rigid filler being filled between the internal layer helix tube and outer layer helix tube and the tension part being combined as a whole for the internal layer helix tube and outer layer helix tube and the rigid filler, the tension part is fastened with the internal layer helix tube and/or outer layer helix tube respectively, and the internal diameter of the internal layer helix tube is more than or equal to 3m, and is less than or equal to 15m.With the pipeline configuration that this structure designs, caliber is big, and pipeline strength is high, at low cost and easy to process；Two pipelines in above structure are superimposed up and down, and by the setting of interim delivery track and permanent delivery track, can easily realize the fast erecting of single or double layer vacuum pipe, and stable structure is reliable.
Description
Technical field
The present invention relates to High-sped Trains field more particularly to a kind of pipeline configurations and its single or double layer vacuum pipe
Method for fast paving.
Background technique
Bullet train is a kind of direction of modern high technology rail traffic development, and the high-speed rail of wheel-rail technology accomplishes speed per hour
After 400KM/h, since the frictional force between wheel track reduces just without higher development space.Realize higher speed train
The mode of the speed of service can also use magnetic suspension system, it be realized by electromagnetic force it is contactless outstanding between train and track
Floating and guiding, the electromagnetic force tractor-trailer train operation for recycling linear motor to generate.Maglev train system at present can be divided into two
A direction is superconduction magnetic repulsion type (EDS) train used by normal magnetic conduction suction (EMS) used by Germany and Japan respectively.Mesh
Preceding highest speed is Japanese superconduction magnetic repulsion type (EDS) train, has reached 600KM/h, and there are no real for this speed
Commercial operation.
The target that speed is pursued always as the mankind, it is always only higher, without highest.It researches and develops novel more advanced
Transport facility has new promotion to speed again, is had been unable to meet want using both the above magnetic levitation technology in air
It asks.As based on shared by the energy consumed by the magnetic suspension system air drag at high speeds developed in atmosphere
Specific gravity is higher and higher, and developing the maglev train system run in vacuum pipe just becomes Hot subject.
It is used for the pipeline configuration of heavy construction under the prior art, mostly uses the integrally molded molding of sheet metal greatly, therefore deposit
It is higher, perishable in structure modulus of elasticity, the problems such as production cost height.
It is mostly also to be arranged using metal pipe material in addition, being directed to the vacuum pipe of High-Speed Train Design under the prior art, because
This equally can also have drawbacks described above, and exist simultaneously erection after leakproofness it is poor, set up low efficiency a series of problems, such as.
Summary of the invention
It is high that the purpose of the present invention is to provide a kind of intensity, at low cost, facilitates the pipeline configuration of processing and laying and its double
The method for fast paving of layer vacuum pipe.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of pipeline configuration, including internal layer helix tube, outer layer helix tube, be filled in the internal layer helix tube and outer layer
It high-intensitive rigid filler between helix tube and is filled out for the internal layer helix tube and outer layer helix tube with the hardness
The tension part that object is combined as a whole is filled, the tension part is fastened with the internal layer helix tube and/or outer layer helix tube respectively, and institute
The internal diameter for stating internal layer helix tube is more than or equal to 3m, and is less than or equal to 15m.
Wherein, the direction of rotation of the internal layer helix tube and outer layer helix tube is opposite.
Wherein, the internal layer helix tube and outer layer helix tube are all made of steel plate one volume and set.
Wherein, the outer surface of the pipeline is provided with the boss for the Pipe installing along its length.
Wherein, the cross section of the boss is arranged in isosceles trapezoid shape.
A kind of method for fast paving of single or double layer vacuum pipe is specifically included including pipeline configuration described above
Following steps:
1) more piping units are layed in the top of spaced vacuum pipe bracket by, and make more root canal roads list
The boss bottom surface level of member is arranged upward, so as to form a boss plane；
2) it is laid with interim delivery track at the top of the boss plane after, and on the outside of the interim delivery track
The external side wall of the vacuum pipe that is formed by of more piping units set up permanent delivery track so that along interim delivery track
The waggon for being fed forward piping unit can be returned along the permanent delivery track；The interim delivery track and permanent conveying
Track is synchronous with the erection of front piping unit to be laid with forward；
3) by by interim delivery track successively convey come piping unit, by being arranged at intervals at vacuum pipe bracket
The Bridge Erector of top is sling, and is overturn the boss bottom surface of piping unit the bottom of to by the way that the turnover device at the top of Bridge Erector is arranged in
Setting up, matches with corresponding vacuum pipe bracket later, then again becomes the waggon after unloading by Bridge Erector
Permanent delivery track is shifted to, with this waggon is returned along permanent delivery track, will be conveyed finally by external hanging device
Vehicle is converted into the starting point of interim delivery track again, continues to move forward after piping unit of reloading, circuit sequentially, and completes
The laying of single layer vacuum pipe；
4) when if desired. carries out the laying of double-layer vacuum pipeline, it will can be located at single layer vacuum pipe tail described above first
The interim delivery track of one section of portion is removed, and then the bottom surface and the conveying that will convey through the above steps the piping unit come
One section of boss plane after dismantling of track is fitted close, and is recycled with this, and the laying of double-layer vacuum pipeline is completed.
Wherein, positioning groove, the positioning groove and piping unit both ends are provided at the top of the vacuum pipe bracket
Outer peripheral surface match.
Wherein, the permanent delivery track includes lower layer's vacuum pipe that Extension support is set to double-layer vacuum pipeline horizontally outward
The track loading end of lateral wall, along the track loading end be laid with track and be obliquely installed in track loading end bottom
The support rod in portion, the same end of adjacent supports bar lock pillar with the lower layer's vacuum pipe side wall for being embedded in double-layer vacuum pipeline respectively
Fastening.
Beneficial effects of the present invention: the present invention provides the quick of a kind of pipeline configuration and its single or double layer vacuum pipe
Laying method, pipeline configuration include internal layer helix tube, outer layer helix tube, are filled in the internal layer helix tube and outer layer spiral
High-intensitive rigid filler between pipe and for the internal layer helix tube and outer layer helix tube and the rigid filler
The tension part being combined as a whole, the tension part are fastened with the internal layer helix tube and/or outer layer helix tube respectively, and described interior
The internal diameter of layer helix tube is more than or equal to 3m, and is less than or equal to 15m.With the pipeline configuration that this structure designs, caliber is big, pipeline strength
Height, it is at low cost and easy to process；Two pipelines in above structure are superimposed up and down, and pass through interim delivery track and permanent conveying
The setting of track can easily realize the fast erecting of single or double layer vacuum pipe, and stable structure is reliable.
Detailed description of the invention
Fig. 1 is a kind of sectional view of vacuum pipe of the present invention.
Fig. 2 is the axonometric drawing of Fig. 1.
Fig. 3 is structural schematic diagram when lower layer's vacuum pipe of double-layer vacuum pipeline of the present invention is laid with.
Structural schematic diagram when Fig. 4 is the boss bottom surface adjustment direction in Fig. 3 to vacuum pipe.
Structural representation when the upper layer vacuum pipe and lower layer's vacuum pipe that Fig. 5 is double-layer vacuum pipeline of the present invention cooperate
Figure.
Fig. 6 is the structural schematic diagram after double-layer vacuum pipeline of the present invention is laid with.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In conjunction with shown in Fig. 1 to Fig. 2, a kind of pipeline configuration, including internal layer helix tube 101, outer layer spiral shell are present embodiments provided
Coil 102, the high-intensitive rigid filler being filled between the internal layer helix tube 101 and outer layer helix tube 102
103 and the drawing that is combined as a whole for the internal layer helix tube 101 and outer layer helix tube 102 and the rigid filler 103
Tight part 104, the tension part 104 is fastened with the internal layer helix tube 101 and outer layer helix tube 102 respectively, and the internal layer spiral shell
The internal diameter of coil 101 is more than or equal to 3m, and is less than or equal to 15m.The internal diameter of preferred internal layer helix tube 101 is 6m in the present embodiment.
In the present embodiment, the internal layer helix tube 101 and outer layer helix tube 102 are all made of steel plate one volume and set, and
The direction of rotation of the internal layer helix tube 101 and outer layer helix tube 102 is on the contrary, make internal layer helix tube 101 and outer layer spiral shell with this
More closed cavity is formed between coil, is convenient for the filling of rigid filler 103 with this, in the present embodiment, rigid filler
It may be configured as Concrete Filled object, internal layer helix tube 101 and outer layer spiral can be promoted in filling with this by increasing tension part
The integraty of pipe 102, in the present embodiment, tension part can be welded or riveted preferentially in internal layer helix tube 101 and outer layer helix tube 102
Between gap in, later in the filling for carrying out rigid filler 103.
The outer surface of the vacuum pipe 100 is provided with the boss for the vacuum pipe 100 installation along its length
105, the cross section of the boss 105 is arranged in isosceles trapezoid shape.The setting of boss 105, convenient for vacuum pipe transport and
The laying of single or double layer vacuum pipe.
A kind of laying method of double-layer vacuum pipeline, in conjunction with shown in Fig. 3 to Fig. 6, including pipeline configuration described above, and
The following steps are included:
1) more piping units 107 are layed in the top of spaced vacuum pipe bracket 200 by, and make more
The boss bottom surface level of piping unit 107 is arranged upward, so as to form a boss plane 108；
2) it is laid with interim delivery track 1081 at the top of the boss plane 108 after, and in the interim conveyor track
The external side wall of vacuum pipe that the more piping units 107 in 1081 outside of road are formed by sets up permanent delivery track 109, so that
Obtaining can be along the permanent delivery track 109 along the waggon 1082 that interim delivery track 1081 is fed forward piping unit 107
It returns；The interim delivery track 1081 and permanent delivery track 109 with the erection of front piping unit 107 it is synchronous to
Preceding laying；
3) by by interim delivery track 1081 successively convey come piping unit 107, by being arranged at intervals at vacuum tube
The Bridge Erector 300 of 200 top of road bracket is sling, and by the way that the turnover device 301 at the top of Bridge Erector 300 is arranged in by piping unit
107 boss bottom surface is overturn to bottom surface to be arranged upward, is matched with corresponding vacuum pipe bracket 200, then will be unloaded again later
Waggon 1082 after load is converted into permanent delivery track 109 by Bridge Erector 300, makes waggon 1082 along permanent defeated with this
It send track 109 to return, waggon 1082 is converted into rising for interim delivery track 1081 again finally by external hanging device
Point continues to move forward, circuit sequentially after piping unit 107 of reloading, and completes the laying of single layer vacuum pipe；This reality
Piping unit 107 can be sling on the waggon 1082 that boss is placed on downward on interim delivery track by applying in example, can in a steady stream not
The disconnected both ends direction conveyance conduit unit 107 to the vacuum pipe set up is simultaneously set up and is installed.Frame by this method
If can by the factory of production pipeline unit be arranged to the middle part of vacuum pipe route to be laid, later using aforesaid way to
Both ends synchronous construction, with the erection speed of this effective riser tubing unit.
4) when if desired. carries out the laying of double-layer vacuum pipeline, it will can be located at single layer vacuum pipe tail described above first
The interim delivery track 1081 of one section of portion is removed, and later, will convey the bottom surface of the piping unit 107 come through the above steps
One section of boss plane 108 after removing with delivery track is fitted close integrally, is formed supporting body high-intensitive up and down, is followed with this
Ring completes the laying of double-layer vacuum pipeline.
Specifically, the top of the vacuum pipe bracket 200 is provided with positioning for the ease of the positioning of lower layer's piping unit
Groove 201, the positioning groove are matched with the outer peripheral surface at 107 both ends of piping unit.
In the present embodiment, the permanent delivery track 109 is set under double-layer vacuum pipeline including Extension support horizontally outward
Layer vacuum pipe lateral wall track loading end 401, along the track loading end 401 be laid with track 402 and be obliquely installed
Support rod 403 in 401 bottom of track loading end, the same end of adjacent supports bar 403 respectively be embedded in double-layer vacuum
The lock pillar 106 of lower layer's vacuum pipe side wall of pipeline fastens.The permanent delivery track formed by this method, can not only be conveniently double
The return of waggon when layer vacuum pipe is laid with, meanwhile, occur in the also maintenance for later period double-layer vacuum pipeline, and operation tight
Evacuating personnel when anxious safety accident provides advantageous safety guarantee.
In the present embodiment, the inboard wall of tube body of the interim delivery track 1081 and the double-layer vacuum pipeline after laying of disassembly
Fastening is gone in this, as the high-speed train track in vacuum pipe using being arranged with this, be greatly improved vacuum pipe internal rail
The convenience that road is laid with.
It can be by the manufacture of piping unit when being laid with using the laying method of the double-layer vacuum pipeline of aforesaid way design
Factory is directly built to the one end or middle position on double-layer vacuum pipe line road, and the piping unit produced is led to Bridge Erector etc. later
Large lifting equipment is promoted to waggon, with this make waggon with the laying progress of front piping unit it is continual into
The conveying of row piping unit returns to waggon by permanent delivery track later, the carry out piping unit recycled with this
Conveying greatly solve because piping unit volume is big by this method, the low problem of conevying efficiency brought by weight weight,
And then it is greatly improved the laying efficiency of double-layer vacuum pipeline.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (7)
1. a kind of method for fast paving of single or double layer vacuum pipe, including pipeline configuration, the pipeline configuration include internal layer
Helix tube, outer layer helix tube, the high-intensitive hardness filling being filled between the internal layer helix tube and outer layer helix tube
Object and the tension part being combined as a whole for the internal layer helix tube and outer layer helix tube and the rigid filler, it is described
Tension part is fastened with the internal layer helix tube and/or outer layer helix tube respectively, and the internal diameter of the internal layer helix tube is more than or equal to
3m, and it is less than or equal to 15m, which is characterized in that it is further comprising the steps of:
1) more piping units are layed in the top of spaced vacuum pipe bracket by, and make more piping units
Boss bottom surface level is arranged upward, so as to form a boss plane；
2) it is laid with interim delivery track at the top of the boss plane after, and more on the outside of the interim delivery track
The external side wall of the vacuum pipe that root piping unit is formed by sets up permanent delivery track, so that forward along interim delivery track
The waggon of conveyance conduit unit can be returned along the permanent delivery track；The interim delivery track and permanent delivery track
It is synchronous with the erection of front piping unit to be laid with forward；
3) by by interim delivery track successively convey come piping unit, by being arranged at intervals above vacuum pipe bracket
Bridge Erector sling, and the turnover device by being arranged at the top of Bridge Erector overturns the boss bottom surface of piping unit to bottom surface court
Upper setting matches with corresponding vacuum pipe bracket later, is then again converted into the waggon after unloading by Bridge Erector
Permanent delivery track returns to waggon along permanent delivery track with this, finally by external hanging device by waggon again
The secondary starting point for being converted into interim delivery track, continues to move forward, circuit sequentially after piping unit of reloading, and completes single layer
The laying of vacuum pipe；
4) when if desired. carries out the laying of double-layer vacuum pipeline, it will can be located at single layer vacuum pipe described above tail portion first
One section of interim delivery track is removed, and later, will convey the bottom surface and delivery track of the piping unit come through the above steps
One section of boss plane after dismounting is fitted close, and is recycled with this, and the laying of double-layer vacuum pipeline is completed.
2. a kind of method for fast paving of single or double layer vacuum pipe according to claim 1, it is characterised in that: described
Positioning groove is provided at the top of vacuum pipe bracket, the positioning groove is matched with the outer peripheral surface at piping unit both ends.
3. a kind of method for fast paving of single or double layer vacuum pipe according to claim 1, it is characterised in that: described
Permanent delivery track includes that the track for lower layer's vacuum pipe lateral wall that Extension support is set to double-layer vacuum pipeline horizontally outward carries
Face, along the track loading end be laid with track and be obliquely installed in the support rod of track loading end bottom, adjacent branch
The same end of strut is fastened with the lock pillar for the lower layer's vacuum pipe side wall for being embedded in double-layer vacuum pipeline respectively.
4. a kind of method for fast paving of single or double layer vacuum pipe according to claim 1, it is characterised in that: described
The direction of rotation of internal layer helix tube and outer layer helix tube is opposite.
5. a kind of method for fast paving of single or double layer vacuum pipe according to claim 1, it is characterised in that: described
Internal layer helix tube and outer layer helix tube are all made of steel plate, and integrally volume is set.
6. a kind of method for fast paving of single or double layer vacuum pipe according to claim 1, it is characterised in that: the pipe
The outer surface in road is provided with the boss for the Pipe installing along its length.
7. a kind of method for fast paving of single or double layer vacuum pipe according to claim 6, it is characterised in that: described
The cross section of boss is arranged in isosceles trapezoid shape.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484309.6A CN107264541B (en) | 2017-06-23 | 2017-06-23 | A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe |
| PCT/CN2018/087724 WO2018233432A1 (en) | 2017-06-23 | 2018-05-21 | Pipeline structure and rapid laying method for single-layer or dual-layer vacuum pipeline thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484309.6A CN107264541B (en) | 2017-06-23 | 2017-06-23 | A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107264541A CN107264541A (en) | 2017-10-20 |
| CN107264541B true CN107264541B (en) | 2019-05-07 |
Family
ID=60068742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484309.6A Expired - Fee Related CN107264541B (en) | 2017-06-23 | 2017-06-23 | A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107264541B (en) |
| WO (1) | WO2018233432A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264541B (en) * | 2017-06-23 | 2019-05-07 | 苏彬诚 | A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe |
| CN107907281B (en) * | 2018-01-11 | 2020-05-26 | 张跃 | Leakage judgment method for vacuum pipeline |
| CN108561626B (en) * | 2018-05-24 | 2023-11-28 | 张跃 | Pipeline installation device and method |
| CN109334682A (en) * | 2018-10-24 | 2019-02-15 | 中铁磁浮交通投资建设有限公司 | A kind of light vacuum conduit traffic system and its construction method |
| CN111452807A (en) * | 2020-04-10 | 2020-07-28 | 张立发 | Pipeline logistics transportation system |
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| CN1350948A (en) * | 2000-10-26 | 2002-05-29 | 普夫莱德雷尔基础结构技术两合公司 | Road surface for quick transportation |
| US6554199B1 (en) * | 2000-10-06 | 2003-04-29 | Pfleiderer Infrastrukturtechnick Gmbh & Co., Kg | Trackway for transrapid |
| DE20207670U1 (en) * | 2002-05-15 | 2003-09-25 | Wilcken Alexander Von | Track for magnetic levitation railway, has support structure with foundation zone positioned on sub-surface |
| EP1530660A1 (en) * | 2002-08-14 | 2005-05-18 | Pfleiderer Infrastrukturtechnik GmbH & Co. KG | Track for magnetically levitated trains |
| CN101748664A (en) * | 2008-12-16 | 2010-06-23 | 彭智祥 | Compound steel pipe structure and application thereof |
| CN202017830U (en) * | 2010-09-26 | 2011-10-26 | 西京学院 | Steel-concrete composite structure pipeline being suitable for vacuum pipeline transportation |
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| JP3799226B2 (en) * | 2000-10-23 | 2006-07-19 | プフライデレル インフラストルクチュアテヒニク ゲーエムベーハー ウント コンパニイ カーゲー | Transrapid Runway |
| CN100351125C (en) * | 2004-11-15 | 2007-11-28 | 李岭群 | Pipeline vacuum hanging rail permanent-magnet attractive suspension and guide road-vehiclesystem |
| US9228298B2 (en) * | 2013-03-14 | 2016-01-05 | Daryl Oster | Evacuated tube transport system with interchange capability |
| CN103569138A (en) * | 2013-09-26 | 2014-02-12 | 杜慧峰 | Vertical high-speed pipeline transportation system |
| CN107264541B (en) * | 2017-06-23 | 2019-05-07 | 苏彬诚 | A kind of method for fast paving of pipeline configuration and its single or double layer vacuum pipe |
-
2017
- 2017-06-23 CN CN201710484309.6A patent/CN107264541B/en not_active Expired - Fee Related
-
2018
- 2018-05-21 WO PCT/CN2018/087724 patent/WO2018233432A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554199B1 (en) * | 2000-10-06 | 2003-04-29 | Pfleiderer Infrastrukturtechnick Gmbh & Co., Kg | Trackway for transrapid |
| CN1350948A (en) * | 2000-10-26 | 2002-05-29 | 普夫莱德雷尔基础结构技术两合公司 | Road surface for quick transportation |
| DE20207670U1 (en) * | 2002-05-15 | 2003-09-25 | Wilcken Alexander Von | Track for magnetic levitation railway, has support structure with foundation zone positioned on sub-surface |
| EP1530660A1 (en) * | 2002-08-14 | 2005-05-18 | Pfleiderer Infrastrukturtechnik GmbH & Co. KG | Track for magnetically levitated trains |
| CN101748664A (en) * | 2008-12-16 | 2010-06-23 | 彭智祥 | Compound steel pipe structure and application thereof |
| CN202017830U (en) * | 2010-09-26 | 2011-10-26 | 西京学院 | Steel-concrete composite structure pipeline being suitable for vacuum pipeline transportation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018233432A1 (en) | 2018-12-27 |
| CN107264541A (en) | 2017-10-20 |
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