CN110004781A - A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations - Google Patents
A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations Download PDFInfo
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- CN110004781A CN110004781A CN201910330247.2A CN201910330247A CN110004781A CN 110004781 A CN110004781 A CN 110004781A CN 201910330247 A CN201910330247 A CN 201910330247A CN 110004781 A CN110004781 A CN 110004781A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
- E01B25/305—Rails or supporting constructions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
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Abstract
The invention discloses a kind of high-speed magnetic suspension rails traffic elasticity circuit configurations, in which: including high-speed maglev train, track structure, load-carrying members and the support soil body；Load-carrying members are placed in the top of the support soil body, and the bottom of load-carrying members is locally embedded in the support soil body；Track structure is mounted on load-carrying members, and provides suspension, guiding, braking and support for the operation of high-speed maglev train, and high-speed maglev train and track structure are using an armful rail mode.Be not suitable for the technical bottleneck and technology prejudice current using roadbed the present invention overcomes current high-speed magnetic floating, the support soil body plays lateral and vertical effect of contraction to load-carrying members, with meet load-carrying members vertically and horizontally with vertical deformation requirement.In combination with the stiffness by itself of load-carrying members, meet amount of deflection and corner requirement, to meet track structure ride comfort requirement, high-speed maglev train is met by the ride comfort of track structure and is run at high speed.
Description
Technical field
The invention belongs to high-speed magnetic suspension rails technical field of transportation, and in particular to a kind of high-speed magnetic suspension rails traffic elastica
Road construction.
Background technique
High-speed magnetic levitation rail traffic, such as China Shanghai high-speed magnetic floating, completely uses overhead route mostly based on elevated line
Road is current, and technical specialist both domestic and external generally believes that high speed magnetically suspended train line is not suitable for the passage mode using roadbed, is primarily due to
For traditional roadbed technology based on earth structure, Deformation control difficulty is big, and high-speed magnetic floating is extremely tight to Deformation control requirement
Lattice.High-speed magnetic floating completely causes using overhead by the way of linear more single, is unfavorable for route selection, and relatively high, the mesh of investment
Preceding domestic and international high speed magnetically suspended train line does not have the relevant technologies for the roadbed that engineering application can be achieved.
On hills, mountain area area, when high speed magnetically suspended train line is current using tunnel, tunnel both ends are connected directly with bridge,
In order to reserve space for maintenance under bridge, needs kerve to excavate and under-clearance is kept to meet certain requirement, while excavation abutment need to be set,
Investment is caused to be significantly increased, difficulty of construction is also significantly increased.
The railway bed technology in China has accumulated a large amount of experience in high-speed rail engineering construction, and foundation stabilization measure technology is not
Disconnected development, high-speed magnetic floating neck can be introduced for these technologies with the foundation consolidating technology of strict control sedimentation and deformation by many occur
It is that can satisfy the stringent Deformation control of high-speed magnetic floating to require behind domain, current high-speed magnetic floating can be broken and be not suitable for using road
The current technical bottleneck of base.At this point, high-speed magnetic suspension rails traffic becomes urgent using which kind of reasonable roadbed circuit configurations form
One of major issue for needing to solve.
Summary of the invention
For at least one of prior art the above defects or improvement requirements, the present invention overcomes current high-speed magnetic floatings not
It is suitable for the technical bottleneck and technology prejudice current using roadbed, provides a kind of high-speed magnetic suspension rails traffic elasticity circuit configurations,
The support soil body plays lateral and vertical effect of contraction to load-carrying members, to meet vertically and horizontally wanting with vertical deformation for load-carrying members
It asks.In combination with the stiffness by itself of load-carrying members, meet amount of deflection and corner requirement, thus meet track structure ride comfort requirement,
Meet high-speed maglev train by the ride comfort of track structure to run at high speed.
To achieve the above object, according to one aspect of the present invention, a kind of high-speed magnetic suspension rails traffic elastica is provided
Road construction, in which: including high-speed maglev train, track structure, load-carrying members and the support soil body；
The load-carrying members are placed in the top of the support soil body, and the bottom of the load-carrying members is locally embedded in the branch
It supports in the soil body, the support soil body provides sidewise restraint and vertical elastic support for the load-carrying members, and the load-carrying members rise
Track beam action into elevated structure；
The track structure is mounted on the load-carrying members, and is provided suspension for the operation of high-speed maglev train, led
To, braking and support, the high-speed maglev train and the track structure are using embracing a rail mode.
Preferably, the track structure includes track plates, long stator iron core and coil, guiding and braking rail；The length is fixed
Sub- iron core and coil are mounted on the lower section two sides of the track plates, and the guiding and braking rail are mounted on outside the two of the track plates
Side；
The high-speed maglev train includes car body, suspension and tractive magnet, guiding and Breake Electromagnet；The car body
Lower section encircles the both ends of the track plates, the suspension and tractive magnet and the long stator iron core and coil face, described
Guiding and Breake Electromagnet and the guiding and braking rail face.
Preferably, the track plates are prefabricated components, including cantilever slab and intermediate board body, and the cantilever slab is arranged described
Both ends at the top of intermediate board body, the intermediate board body are connect with the top of the load-carrying members, are held described in the cantilever slab stretching
The top two sides of weight structure；
Armful wall of the bottom of the cantilever slab for installing the long stator iron core and coil, with high-speed maglev train car body
Horizontal wall on the upside of suspension and tractive magnet face；
The lateral surface of the cantilever slab is vertical with armful wall of high-speed maglev train car body for installing guiding and braking rail
Guiding and Breake Electromagnet face on the inside of wall；
The top surface of the cantilever slab is for installing or directly as sliding supporting rail；
The intermediate board body is as load-bearing and Force transmission parts.
Preferably, the load-carrying members include pedestal and top beam body, and the width of the pedestal is greater than the top beam body
Width；
The pedestal is installed on the top of the support soil body, and is limited by the cross spacing structure of the support soil body,
The pedestal is embedded in the support soil body simultaneously；
The back portion of the top beam body is used for attachment rail structure, and structure type matches with track structure, uses
Solid beam, box beam or frame column beam.
Preferably, the cross section of the pedestal is rectangle or trapezoidal.
Preferably, cross-sectional form is rectangle when the top beam body separates construction with the track structure, with the rail
Structural integrity combined cross section form common when constructing in road is T-type.
Preferably, the support soil body is arranged flexible between line direction arranged for interval, the adjacent load-carrying members
Seam；There is anti-faulting of slab ends work of deformation energy, and in two-wire location, the top setting of the load-carrying members laterally sluices at the expansion joint
Hole.
Preferably, the load-carrying members include pedestal and top beam body；
The support soil body includes artificial constructing soil and subsoil soil, and artificial constructing soil is located on subsoil soil；
In embankment location, artificial constructing soil is positive trapezoid cross section, and the load-carrying members are arranged at the top of trapezoid cross section, top
Width is greater than the width of load-carrying members pedestal；The pedestal of the load-carrying members is located in the artificial constructing soil；
In excavation location, artificial constructing soil is inverted trapezoidal section, and the bottom in inverted trapezoidal section, bottom is arranged in load-carrying members
Width is greater than the width of load-carrying members pedestal；The pedestal of the load-carrying members is located in the artificial constructing soil.
Preferably, the load-carrying members include pedestal and top beam body；
The support soil body includes artificial constructing soil, consolidated subsoil soil and subsoil soil, and consolidated subsoil soil is by natively
Base soil and reinforcing pile composition, consolidated subsoil soil are located between artificial constructing soil and subsoil soil；
In embankment location, artificial constructing soil is positive trapezoid cross section, and the load-carrying members are arranged at the top of trapezoid cross section, top
Width is greater than the width of load-carrying members pedestal；The pedestal of the load-carrying members is located in the artificial constructing soil；
In excavation location, artificial constructing soil is inverted trapezoidal section, and the bottom in inverted trapezoidal section, bottom is arranged in load-carrying members
Width is greater than the width of load-carrying members pedestal；The pedestal of the load-carrying members is located in the artificial constructing soil.
Preferably, the reinforcing pile of the consolidated subsoil soil is evenly arranged, and bed course is arranged in stake top, and stake bottom passes through subsoil soil
Soft layer squeeze into supporting course.
Above-mentioned preferred feature can be combined with each other as long as they do not conflict with each other.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
1, it is not suitable for the technical bottleneck and technology prejudice current using roadbed the present invention overcomes current high-speed magnetic floating, provides
A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations are that load-carrying members provide vertically and cross-brace by the support soil body,
To vertical, the transversely deforming of stringent control load-carrying members, to meet the smooth of the track structure installed at the top of load-carrying members
Property require.
2, high-speed magnetic suspension rails traffic elasticity circuit configurations of the invention, load-carrying members are made of pedestal and top beam body,
Pedestal plays the role of stable load-carrying members center of gravity, and any and matched shape of track structure is set as needed into top beam body
Formula can be set as needed as solid beam, box beam or frame column beam, and section form is rectangle or trapezoidal, and beam rail integral type can be used
Structure or beam rail separate structure, track structure and top beam body, pedestal Proper Match and perfect combination.
3, high-speed magnetic suspension rails traffic elasticity circuit configurations of the invention, the constraint soil body are cut in embankment location using trapezoid
Face uses inverted trapezoidal section in excavation location, so that it is guaranteed that low structure roadbed of setting is with enough rigidity and overall stability
Load-carrying members provide enough lateral and vertical effect of contractions.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the first embodiment of high-speed magnetic suspension rails traffic elasticity circuit configurations of the invention；
Fig. 2 is that the cross section for the second embodiment that high-speed magnetic suspension rails traffic elasticity circuit configurations of the invention are shown is intended to.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.The present invention is described in more detail With reference to embodiment.
As shown in Figs. 1-2, the present invention provides a kind of high-speed magnetic suspension rails traffic elasticity circuit configurations, reaches for F-Zero
Into the high-speed magnetic levitation rail traffic of 600km or more, in which: including high-speed maglev train 4, track structure 3, load-carrying members 1
With the support soil body 2.
The load-carrying members 1 are placed in the top of the support soil body 2, and the bottom of the load-carrying members 1 is locally embedded in institute
It states in the support soil body 2, the support soil body 2 is that the load-carrying members 1 provide sidewise restraint and vertical elastic support, the load-bearing
Structure 1 plays the track beam action in elevated structure.
The track structure 3 is mounted on the load-carrying members 1, and for the operation of high-speed maglev train 4 provide suspension,
Guiding, braking and support, the high-speed maglev train 4 is used with the track structure 3 embraces rail mode.
The mechanism of action of the circuit configurations of the invention is: the support soil body plays lateral and vertical constraint to load-carrying members and makees
With, with meet load-carrying members vertically and horizontally with vertical deformation requirement.In combination with the stiffness by itself of load-carrying members, meet amount of deflection and
Corner requirement meets high-speed maglev train high speed by the ride comfort of track structure to meet track structure ride comfort requirement
Traveling.
As shown in Figs. 1-2, the track structure 3 includes track plates 31, long stator iron core and coil 32, guiding and braking rail
33；The long stator iron core and coil 32 are mounted on the lower section two sides of the track plates 31, and the guiding and braking rail 33 are installed
In two outsides of the track plates 31.The high-speed maglev train 4 include car body 41, suspend and tractive magnet 42, guiding and
Breake Electromagnet 43；The lower section of the car body 41 encircles the both ends of the track plates 31, the suspension and tractive magnet 42 and
32 face of the long stator iron core and coil, the guiding and Breake Electromagnet 43 and the guiding and 33 face of braking rail.
The track plates 31 are prefabricated components, including cantilever slab and intermediate board body, and the cantilever slab is arranged in the centre
Both ends at the top of plate body, the intermediate board body are connect with the top of the load-carrying members 1, and the cantilever slab stretches out the load-bearing knot
The top two sides of structure 1.The bottom of the cantilever slab is for installing the long stator iron core and coil 32, with high-speed maglev train vehicle
42 face of suspension and tractive magnet on the upside of the horizontal wall for embracing wall of body 41.The lateral surface of the cantilever slab is for installing guiding
With 43 face of guiding and Breake Electromagnet on the inside of braking rail 33, with the vertical wall for embracing wall of high-speed maglev train car body 41.Institute
The top surface of cantilever slab is stated for installing or directly as sliding supporting rail.The intermediate board body is as load-bearing and Force transmission parts.
As shown in Figs. 1-2, the load-carrying members 1 include pedestal 11 and top beam body 12, and the cross section of the pedestal 11 is
Rectangle (such as Fig. 1) is trapezoidal (such as Fig. 2), and the width of the pedestal 11 is greater than the width of the top beam body 12, plays stabilization and holds
The effect of weight structure center of gravity, to guarantee that the stability against overturning of load-carrying members is met the requirements.The pedestal 11 is installed on the branch
The top of the soil body 2 is supportted, and is limited by the cross spacing structure of the support soil body 2, while the pedestal 11 is embedded in the branch
It supports in the soil body 2.The back portion of the top beam body 12 is used for attachment rail structure 3, structure type and 3 phase of track structure
Match, using solid beam, box beam or frame column beam.
Cross-sectional form is rectangle (such as Fig. 1) when the top beam body 12 separates construction with the track structure 3, and described
Common combined cross section form is T-type (such as Fig. 2) when 3 integrated construction of track structure.
Expansion joint is arranged between line direction arranged for interval, the adjacent load-carrying members 1 in the support soil body 2；Institute
Stating has anti-faulting of slab ends work of deformation energy at expansion joint, and in two-wire location, and the top beam body 12 of the load-carrying members 1, which is arranged, laterally lets out
Water hole.
The support soil body 2 includes artificial constructing soil 21 and subsoil soil 23, and artificial constructing soil 21 is located at subsoil
On soil 23.In embankment location, artificial constructing soil 21 is positive trapezoid cross section, and the load-carrying members 1 are arranged at the top of trapezoid cross section,
Top width is greater than the width of load-carrying members pedestal 11；The pedestal 11 of the load-carrying members 1 is located in the artificial constructing soil 21.
In excavation location, artificial constructing soil 21 is inverted trapezoidal section, and the bottom in inverted trapezoidal section, bottom width is arranged in load-carrying members 1
Greater than the width of load-carrying members pedestal 11；The pedestal 11 of the load-carrying members 1 is located in the artificial constructing soil 21.
Or, it is preferable that as shown in Figs. 1-2, the support soil body 2 includes artificial constructing soil 21,22 and of consolidated subsoil soil
Subsoil soil 23, consolidated subsoil soil 22 are made of subsoil soil 23 and reinforcing pile (not shown), and consolidated subsoil soil 22 is located at
Between artificial constructing soil 21 and subsoil soil 23.At embankment location (such as Fig. 1), artificial constructing soil 21 is positive trapezoid cross section, institute
It states load-carrying members 1 to be arranged at the top of trapezoid cross section, top width is greater than the width of load-carrying members pedestal 11；The load-carrying members 1
Pedestal 11 be located in the artificial constructing soil 21.At excavation location (such as Fig. 2), artificial constructing soil 21 is inverted trapezoidal section, is held
The bottom in inverted trapezoidal section is arranged in weight structure 1, and bottom width is greater than the width of load-carrying members pedestal 11；The load-carrying members 1
Pedestal 11 be located in the artificial constructing soil 21.
Preferably, bed course, stake is arranged using square or triangular arrangement, stake top in the reinforcing pile of the consolidated subsoil soil 22
The soft layer that bottom passes through subsoil soil 23 squeezes into supporting course, will not to ensure that ground settlement after construction meets corresponding standard
Have an adverse effect to the ride comfort of track structure.
Artificial constructing soil 21 should meet corresponding compacting criteria and filler standard, under high-speed magnetic floating dynamic loading, fill out
Soil is built in elastic stage, is not in the plastic deformation of accumulation.
It is not suitable for the technical bottleneck and technology prejudice current using roadbed the present invention overcomes current high-speed magnetic floating, provides
A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations provide vertical and cross-brace by the support soil body for load-carrying members, from
And vertical, the transversely deforming of stringent control load-carrying members, to meet the ride comfort for the track structure installed at the top of load-carrying members
It is required that.
High-speed magnetic suspension rails traffic elasticity circuit configurations of the invention, load-carrying members are made of pedestal and top beam body, base
Seat plays the role of stable load-carrying members center of gravity, and any and matched form of track structure is set as needed into top beam body,
It can be set as needed as solid beam, box beam or frame column beam, section form is rectangle or trapezoidal, and beam rail integral structure can be used
Or beam rail separate structure, track structure and top beam body, pedestal Proper Match and perfect combination.
High-speed magnetic suspension rails traffic elasticity circuit configurations of the invention, the constraint soil body are cut in embankment location using trapezoid
Face uses inverted trapezoidal section in excavation location, so that it is guaranteed that low structure roadbed of setting is with enough rigidity and overall stability
Load-carrying members provide enough lateral and vertical effect of contractions.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of high-speed magnetic suspension rails traffic elasticity circuit configurations, it is characterised in that: including high-speed maglev train (4), track knot
Structure (3), load-carrying members (1) and the support soil body (2)；
The load-carrying members (1) are placed in the top of the support soil body (2), and the bottom of the load-carrying members (1) is locally embedded in
In the support soil body (2), the support soil body (2) is that the load-carrying members (1) provides sidewise restraint and vertical elastic support,
The load-carrying members (1) play the track beam action in elevated structure；
The track structure (3) is mounted on the load-carrying members (1), and provides and hang for the operation of high-speed maglev train (4)
It floats, guiding, brake and support, the high-speed maglev train (4) and the track structure (3) use and embrace a rail mode.
2. high-speed magnetic suspension rails traffic elasticity circuit configurations as described in claim 1, it is characterised in that:
The track structure (3) includes track plates (31), long stator iron core and coil (32), guiding and braking rail (33)；It is described
Long stator iron core and coil (32) are mounted on the lower section two sides of the track plates (31), and the guiding and braking rail (33) are mounted on
Two outsides of the track plates (31)；
The high-speed maglev train (4) includes car body (41), suspension and tractive magnet (42), guiding and Breake Electromagnet
(43)；The both ends of the track plates (31), the suspension and tractive magnet (42) and institute are encircled below the car body (41)
State long stator iron core and coil (32) face, the guiding and Breake Electromagnet (43) and it is described be oriented to and braking rail (33) just
It is right.
3. high-speed magnetic suspension rails traffic elasticity circuit configurations as claimed in claim 2, it is characterised in that:
The track plates (31) are prefabricated components, including cantilever slab and intermediate board body, and the cantilever slab is arranged in the intermediate plate
Both ends at the top of body, the intermediate board body are connect with the top of the load-carrying members (1), and the cantilever slab stretches out the load-bearing knot
The top two sides of structure (1)；
The bottom of the cantilever slab is for installing the long stator iron core and coil (32), with high-speed maglev train car body (41)
Embrace the suspension and tractive magnet (42) face on the upside of the horizontal wall of wall；
The lateral surface of the cantilever slab is for installing guiding and braking rail (33), with armful wall of high-speed maglev train car body (41)
Guiding and Breake Electromagnet (43) face on the inside of vertical wall；
The top surface of the cantilever slab is for installing or directly as sliding supporting rail；
The intermediate board body is as load-bearing and Force transmission parts.
4. high-speed magnetic suspension rails traffic elasticity circuit configurations as described in claim 1, it is characterised in that:
The load-carrying members (1) include pedestal (11) and top beam body (12), and the width of the pedestal (11) is greater than the top
The width of beam body (12)；
The pedestal (11) is installed on the top of the support soil body (2), and by the cross spacing structure of the support soil body (2)
Limitation, while the pedestal (11) is embedded in the support soil body (2)；
The back portion of the top beam body (12) is used for attachment rail structure (3), structure type and track structure (3) phase
Match, using solid beam, box beam or frame column beam.
5. high-speed magnetic suspension rails traffic elasticity circuit configurations as claimed in claim 4, it is characterised in that:
The cross section of the pedestal (11) is rectangle or trapezoidal.
6. high-speed magnetic suspension rails traffic elasticity circuit configurations as claimed in claim 4, it is characterised in that:
Cross-sectional form is rectangle when the top beam body (12) separates construction with the track structure (3), with the track knot
Common combined cross section form is T-type when structure (3) integrated construction.
7. high-speed magnetic suspension rails traffic elasticity circuit configurations as described in claim 1, it is characterised in that:
Expansion joint is arranged between line direction arranged for interval, the adjacent load-carrying members (1) in the support soil body (2)；And
In two-wire location, lateral drain hole is arranged in the top of the load-carrying members (1).
8. high-speed magnetic suspension rails traffic elasticity circuit configurations as described in claim 1, it is characterised in that:
The load-carrying members (1) include pedestal (11) and top beam body (12)；
The support soil body (2) includes that artificial constructing soil (21) and subsoil are native (23), and artificial constructing soil (21) is located at natural
On foundation soil (23)；
In embankment location, artificial constructing soil (21) is positive trapezoid cross section, and the load-carrying members (1) are arranged at the top of trapezoid cross section,
Top width is greater than the width of load-carrying members pedestal (11)；The pedestal (11) of the load-carrying members (1) is manually filled positioned at described
In native (21)；
In excavation location, artificial constructing soil (21) is inverted trapezoidal section, and the bottom in inverted trapezoidal section is arranged in load-carrying members (1),
Bottom width is greater than the width of load-carrying members pedestal (11)；The pedestal (11) of the load-carrying members (1) is manually filled positioned at described
In native (21).
9. high-speed magnetic suspension rails traffic elasticity circuit configurations as described in claim 1, it is characterised in that:
The load-carrying members (1) include pedestal (11) and top beam body (12)；
The support soil body (2) includes that artificial constructing soil (21), consolidated subsoil native (22) and subsoil are native (23), consolidated subsoil
Native (22) are made of subsoil native (23) and reinforcing pile, and consolidated subsoil soil (22) is located at artificial constructing soil (21) and subsoil
Between native (23)；
In embankment location, artificial constructing soil (21) is positive trapezoid cross section, and the load-carrying members (1) are arranged at the top of trapezoid cross section,
Top width is greater than the width of load-carrying members pedestal (11)；The pedestal (11) of the load-carrying members (1) is manually filled positioned at described
In native (21)；
In excavation location, artificial constructing soil (21) is inverted trapezoidal section, and the bottom in inverted trapezoidal section is arranged in load-carrying members (1),
Bottom width is greater than the width of load-carrying members pedestal (11)；The pedestal (11) of the load-carrying members (1) is manually filled positioned at described
In native (21).
10. high-speed magnetic suspension rails traffic elasticity circuit configurations as claimed in claim 9, it is characterised in that:
The reinforcing pile of the consolidated subsoil native (22) is evenly arranged, and bed course is arranged in stake top, and stake bottom passes through subsoil native (23)
Soft layer squeezes into supporting course.
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| CN201910330247.2A CN110004781A (en) | 2019-04-23 | 2019-04-23 | A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations |
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| CN201910330247.2A CN110004781A (en) | 2019-04-23 | 2019-04-23 | A kind of high-speed magnetic suspension rails traffic elasticity circuit configurations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254758A (en) * | 2020-01-20 | 2020-06-09 | 马丽萍 | Multifunctional dual-purpose light rail for mountain and city |
| CN115110352A (en) * | 2022-07-01 | 2022-09-27 | 中铁二院工程集团有限责任公司 | Normally-conductive high-speed magnetic suspension track system and installation method thereof |
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