CN207525599U - A kind of continuous rigid frame-deck type plate arch combined bridge - Google Patents
A kind of continuous rigid frame-deck type plate arch combined bridge Download PDFInfo
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- CN207525599U CN207525599U CN201721615624.XU CN201721615624U CN207525599U CN 207525599 U CN207525599 U CN 207525599U CN 201721615624 U CN201721615624 U CN 201721615624U CN 207525599 U CN207525599 U CN 207525599U
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Abstract
Continuous rigid frame deck type plate arch combined bridge provided by the utility model, bridge floor beam have just connect respectively with the first end of the first spandrel column, the second spandrel column and third spandrel column；The second end of first spandrel column and the pier top of main pier have just connect；The second end of second spandrel column and the pier top of the first abutment pier have just connect；The second end of third spandrel column and the pier top of the second abutment pier have just connect；The first end of first arch rib and the side of the pier top of main pier have just connect；The second end of first arch rib and the side of the pier top of the second abutment pier have just connect；The first end of second arch rib and the opposite side of the pier top of main pier have just connect；The second end of second arch rib and the side of the pier top of the first abutment pier have just connect；The first end of first semiarch and the opposite side of the pier top of the first abutment pier have just connect；The second end of first semiarch has just connect with bridge floor beam；The first end of second semiarch and the opposite side of the pier top of the second abutment pier have just connect；The second end of second semiarch has just connect with bridge floor beam.Structure overall stiffness is big, and span is promoted to 100~300m.
Description
Technical field
The utility model is related to technical field of bridge engineering, more particularly, to a kind of continuous rigid frame-deck type plate arch group
Close bridge.
Background technology
With the continuous improvement of human society productivity, demand of the people to road, traffic, it is proposed that higher requirement.
And road, traffic construction in, the erection of bridge is an important link, especially for not satisfactory in geographical environment
Under conditions of, wide span steel box bridge is set up, is a problem in bridge construction.
Nowadays, with the fast development of national economy and modern transportation transport undertaking, concrete continuous steel structure bridge and
Deck Arch Bridges are increasing.
The advantages of concrete continuous rigid structure is that low cost, simple structure, construction are convenient, but it is only in 48~120m span models
There is obvious competitive advantage in enclosing, up with the increase of span, dead load proportion is excessive, is held by concrete material
Power control is carried, the structure scale of construction is caused to increase in multiple, while it is uncontrollable to creep.The advantages of deck type plate arch is span ability
Greatly, it creeps smaller.But its complicated, big dimension stiff skeleton of arch rib needs of constructing, cost height, and there are thrust at springer, to landform
Adaptability is poor, more demanding to basic rock stratum bearing capacity normally only suitable for deep-cut valley.
Utility model content
In order to overcome the above-mentioned problems in the prior art at least partly, the utility model provides a kind of continuous firm
Structure-deck type plate arch combined bridge.
One side according to the present utility model provides a kind of continuous rigid frame-deck type plate arch combined bridge, including：Bridge
Face beam, the first arch rib, the second arch rib, the first semiarch, the second semiarch, the first spandrel column, the second spandrel column, third are stood on encircleing
Column, main pier, the first abutment pier and the second abutment pier；Wherein, the bridge floor beam on first spandrel column, the second arch respectively with standing
The first end of column and third spandrel column just connects；The second end of first spandrel column and the pier top of the main pier have just connect；
The second end of second spandrel column and the pier top of first abutment pier have just connect；The second end of the third spandrel column and institute
The pier top for stating the second abutment pier just connects；The first end of first arch rib and the side of the pier top of the main pier have just connect；Described first
The second end of arch rib and the side of the pier top of second abutment pier have just connect；The first end of second arch rib and the pier of the main pier
The opposite side on top just connects；The second end of second arch rib and the side of the pier top of first abutment pier have just connect；Described the first half
The first end of arch and the opposite side of the pier top of first abutment pier have just connect；The second end of first semiarch and the bridge floor beam are firm
It connects；The first end of second semiarch and the opposite side of the pier top of second abutment pier have just connect；The second end of second semiarch
It has just been connect with the bridge floor beam.
Wherein, first arch rib in 0.15~0.25 times of span scope of the side of the main pier with the bridge floor beam
Separation；First arch rib divides in 0.15~0.25 times of span scope of the side of second abutment pier with the bridge floor beam
From；Second arch rib detaches in 0.15~0.25 times of span scope of the opposite side of the main pier with the bridge floor beam；Institute
The second arch rib is stated to detach with the bridge floor beam in 0.15~0.25 times of span scope of the side of first abutment pier；Described
One semiarch detaches in 0.15~0.25 times of span scope of the opposite side of first abutment pier with the bridge floor beam；Described second
Semiarch detaches in 0.15~0.25 times of span scope of the opposite side of second abutment pier with the bridge floor beam；First arch
Rib, second arch rib, first semiarch and second semiarch are the concrete slab arch formula using box-type section；Institute
The bottom plate for stating the first arch rib, second arch rib, first semiarch and second semiarch uses 2.5~3 parabolas.
Wherein, the bridge floor beam includes：Both sides between top plate, bottom plate, the cantilever slab of top plate both sides and top plate and bottom plate
Web；Wherein, the top plate, the cantilever slab and the web are connected at one；The bottom plate and the web are connected on
At one；The top plate, the cantilever slab, the web and the bottom plate are spliced into the case of closing by joint cast-in-place concrete
Girder construction.
Wherein, the main pier is lateral twin legged thin wall pier；First abutment pier and second abutment pier are the double limbs in longitudinal direction
Thin-Wall Piers.
Wherein, the pier bottom of the main pier, first abutment pier and second abutment pier is mounted on basis and cushion cap；Its
In, in ground layer of the basis instrument below the earth's surface；The cushion cap is located at the top with the basis on the basis
It connects integral；The pier bottom of the main pier, first abutment pier and second abutment pier is arranged on the cushion cap, and
It is rigidly connected with the cushion cap.
Wherein, it is provided with binder between the first limb among the first limb column of the main pier and the second limb column of the main pier.
Wherein, it is provided between the second limb among the first limb column of first abutment pier and the second limb column of first abutment pier
Binder；Binder between third limb is provided among first limb column of second abutment pier and the second limb column of second abutment pier.
Wherein, the through-hole that cross sectional shape is polygon is provided on the main pier.
Wherein, it is provided with the through-hole that cross sectional shape is polygon on first abutment pier and/or second abutment pier.
Wherein, the cross sectional shape of the main pier, first abutment pier and second abutment pier is nose circle shape or square
Shape.
To sum up, a kind of continuous rigid frame provided by the utility model-deck type plate arch combined bridge, bridge floor beam is respectively with first
The first end of spandrel column, the second spandrel column and third spandrel column just connects；The second end of first spandrel column and main pier
Pier top just connect；The second end of second spandrel column and the pier top of the first abutment pier have just connect；The second end of third spandrel column and the
The pier top of two abutment piers just connects；The first end of first arch rib and the side of the pier top of main pier have just connect；The second end of first arch rib and the
The side of the pier top of two abutment piers just connects；The first end of second arch rib and the opposite side of the pier top of main pier have just connect；The of second arch rib
Two ends and the side of the pier top of the first abutment pier have just connect；The first end of first semiarch and the opposite side of the pier top of the first abutment pier have just connect；
The second end of first semiarch has just connect with bridge floor beam；The first end of second semiarch and the opposite side of the pier top of the second abutment pier have just connect；The
The second end of two semiarch has just connect with bridge floor beam.Continuous rigid frame provided in this embodiment-deck type plate arch combined bridge, gives full play to
Continuous rigid frame bridge and the respective advantage of Deck Arch Bridges, reasonable stress, structure overall stiffness is big, span can be promoted to 100m~
300m；Under the premise of structure stress is met, system stiffness is improved, meets requirement of the driving to rigidity；Continuous rigid frame is with above holding
Formula plate arch combines, and in setting board-like arch rib in certain area, continuous rigid frame bridge pier is combined with deck type arch abutment column, reduces bridge pier
Highly, increase bridge pier overall stability and local stability；Cancel deck type plate arch skewback and middle standing pillar, reduce basis and beam
Portion's quantities.
Description of the drawings
Fig. 1 is the structural representation according to a kind of continuous rigid frame-deck type plate arch combined bridge of the utility model embodiment
Figure；
Fig. 2 is bridge floor beam in a kind of continuous rigid frame-deck type plate arch combined bridge according to the utility model embodiment
Structure diagram.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Technical solution in type embodiment is explicitly described, it is clear that described embodiment is that the utility model part is implemented
Example, instead of all the embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
All other embodiments obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Fig. 1 is the structural representation according to a kind of continuous rigid frame-deck type plate arch combined bridge of the utility model embodiment
Figure, as shown in Figure 1, including：
Bridge floor beam 1, the first arch rib 3, the second arch rib 2, the first semiarch 11, the second semiarch 12, the first spandrel column 5, second
Spandrel column 4, third spandrel column 6, main pier 7, the first abutment pier 8 and the second abutment pier 9；Wherein,
The bridge floor beam 1 respectively with first spandrel column 5, the second spandrel column 4 and third spandrel column 6
One end just connects；
The second end of first spandrel column 5 and the pier top of the main pier 7 have just connect；
The second end of second spandrel column 4 and the pier top of first abutment pier 8 have just connect；
The second end of the third spandrel column 6 and the pier top of second abutment pier 9 have just connect；
The first end of first arch rib 3 and the side of the pier top of the main pier 7 have just connect；
The second end of first arch rib 3 and the side of the pier top of second abutment pier 7 have just connect；
The first end of second arch rib 2 and the opposite side of the pier top of the main pier 7 have just connect；
The second end of second arch rib 2 and the side of the pier top of first abutment pier 8 have just connect；
The first end of first semiarch 11 and the opposite side of the pier top of first abutment pier 8 have just connect；
The second end of first semiarch 11 has just connect with the bridge floor beam 1；
The first end of second semiarch 12 and the opposite side of the pier top of second abutment pier 9 have just connect；
The second end of second semiarch 12 has just connect with the bridge floor beam 1.
Preferably, bridge floor beam 1 is set along overall length in the range of bridge span, for the main Force transmission parts of bridge floor load, bridge floor
Beam 1 is prestressed concrete member.
Preferably, the first spandrel column 5 is used to transmit the load of bridge floor beam 1 to main pier 7；Second spandrel column 4 is used to pass
The load of bridge floor beam 1 is passed to the first abutment pier 8；Third spandrel column 6 is used to transmit the second abutment pier of load 9 of bridge floor beam 1, the first arch
Upper pillar stand 5, the second spandrel column 4 and third spandrel column 6 use rectangular section, are reinforced concrete member.
A kind of continuous rigid frame-deck type plate arch combined bridge is present embodiments provided, bridge floor beam on the first arch respectively with standing
The first end of column, the second spandrel column and third spandrel column just connects；The second end of first spandrel column and the pier top of main pier
Just connect；The second end of second spandrel column and the pier top of the first abutment pier have just connect；The second end of third spandrel column and the second abutment pier
Pier top just connect；The first end of first arch rib and the side of the pier top of main pier have just connect；The second end of first arch rib and the second abutment pier
The side of pier top just connect；The first end of second arch rib and the opposite side of the pier top of main pier have just connect；The second end of second arch rib with
The side of the pier top of first abutment pier just connects；The first end of first semiarch and the opposite side of the pier top of the first abutment pier have just connect；The first half
The second end of arch has just connect with bridge floor beam；The first end of second semiarch and the opposite side of the pier top of the second abutment pier have just connect；Second semiarch
Second end just connect with bridge floor beam.Continuous rigid frame provided in this embodiment-deck type plate arch combined bridge has given full play to continuous
Rigid frame bridge and the respective advantage of Deck Arch Bridges, reasonable stress, structure overall stiffness is big, and span can be promoted to 100m~300m；
Under the premise of structure stress is met, system stiffness is improved, meets requirement of the driving to rigidity；Continuous rigid frame and deck type plate arch
Combination, in setting board-like arch rib in certain area, continuous rigid frame bridge pier is combined with deck type arch abutment column, reduces bridge pier height,
Increase bridge pier overall stability and local stability；Cancel deck type plate arch skewback and middle standing pillar, reduce basis and beam portion work
Cheng Liang.
In another embodiment of the utility model, on the basis of above-described embodiment, first arch rib 3 is described
It is detached in 0.15~0.25 times of span scope of the side of main pier 7 with the bridge floor beam 1；
First arch rib 3 in 0.15~0.25 times of span scope of the side of second abutment pier 9 with the bridge floor
Beam 1 detaches；
Second arch rib 2 in 0.15~0.25 times of span scope of the opposite side of the main pier 7 with the bridge floor beam 1
Separation；
Second arch rib 2 in 0.15~0.25 times of span scope of the side of first abutment pier 8 with the bridge floor
Beam 1 detaches；
First semiarch 11 in 0.15~0.25 times of span scope of the opposite side of first abutment pier 8 with the bridge
Face beam 1 detaches；
Second semiarch 12 in 0.15~0.25 times of span scope of the opposite side of second abutment pier 9 with the bridge
Face beam 1 detaches；
First arch rib 3, second arch rib 2, first semiarch 11 and second semiarch 12 are using case
The concrete slab arch formula in type section；
First arch rib 3, second arch rib 2, first semiarch 11 and second semiarch 12 bottom plate adopt
With 2.5~3 parabolas.
Preferably, the first arch rib 3 detaches in 0.2 times of span scope of the side of main pier 7 with bridge floor beam 1；First arch rib 3
It is detached in 0.2 times of span scope of the side of the second abutment pier 9 with bridge floor beam 1；Second arch rib 2 main pier 7 opposite side 0.2
It is detached in times span scope with bridge floor beam 1；Second arch rib 2 is in 0.2 times of span scope of the side of the first abutment pier 8 and bridge floor beam
1 separation；First semiarch 11 detaches in 0.2 times of span scope of the opposite side of the first abutment pier 8 with bridge floor beam 1；Second semiarch 12
It is detached in 0.2 times of span scope of the opposite side of the second abutment pier 9 with bridge floor beam 1.
First arch rib 3, the second arch rib 2, the first semiarch 11 and the second semiarch 12 in the range of remaining with 1 knot of bridge floor beam
It closes.
Preferably, the bottom plate of first arch rib 3, second arch rib 2, the first semiarch 11 and the second semiarch 12 is adopted
With 2.8 parabolas.
A kind of continuous rigid frame-deck type plate arch combined bridge is present embodiments provided, the first arch rib is in the side of main pier
It is detached in 0.15~0.25 times of span scope with bridge floor beam；First arch rib is in 0.15~0.25 times of span of the side of the second abutment pier
In the range of detached with bridge floor beam；Second arch rib divides in 0.15~0.25 times of span scope of the opposite side of main pier with bridge floor beam
From；Second arch rib detaches in 0.15~0.25 times of span scope of the side of the first abutment pier with bridge floor beam；First semiarch is
It is detached in 0.15~0.25 times of span scope of the opposite side of one abutment pier with bridge floor beam；Second semiarch is in the opposite side of the second abutment pier
0.15~0.25 times of span scope in detached with bridge floor beam；First arch rib, the second arch rib, the first semiarch and the second semiarch exist
It is combined in the range of remaining with bridge floor beam, reduces arch rib quantity, reduce time deformation, cancelled deck type plate arch skewback and centre is vertical
Column reduces basis and beam portion quantities.
In the further embodiment of the utility model, on the basis of above-described embodiment, with reference to figure 2, the bridge floor beam 1
Including：The web 15 of both sides between top plate 13, bottom plate 16, the cantilever slab 14 of top plate both sides and top plate and bottom plate；Wherein,
The top plate 13, the cantilever slab 14 and the web 15 are connected at one；
The bottom plate 16 and the web 15 are connected at one；
The top plate 13, the cantilever slab 14, the web 15 and the bottom plate 16 are spelled by joint cast-in-place concrete
It is connected into the box-beam structure of closing.
Present embodiments provide a kind of continuous rigid frame-deck type plate arch combined bridge, top plate, cantilever slab, web and bottom plate
The box-beam structure of closing is spliced by joint cast-in-place concrete, using concrete structure, is constructed using cantilever pouring, significantly
The duration is saved, reduces project cost.
In the utility model another embodiment, on the basis of above-described embodiment, the main pier 7 is thin for laterally double limbs
Wall pier；
First abutment pier 8 and second abutment pier 9 are longitudinal twin legged thin wall pier.
Preferably, main pier 7 is using lateral twin legged thin wall structure, for increasing structure lateral stiffness and stability；First side
Pier 8 is using longitudinal twin legged thin wall structure, for reducing the scale of construction of 8 longitudinal rigidity of the first abutment pier and the first abutment pier 8；Second abutment pier 9
Using longitudinal twin legged thin wall structure, for reducing the scale of construction of 9 longitudinal rigidity of the second abutment pier and the second abutment pier 9.
Preferably, main pier 7, the first abutment pier 8 and the second abutment pier 9 are reinforced concrete member.
In the utility model another embodiment, on the basis of above-described embodiment, the main pier 7, first side
The pier bottom of pier 8 and second abutment pier 9 is mounted on basis 10 and cushion cap；Wherein,
Described basic 10 are set in the ground layer below earth's surface；
The cushion cap connect integral on described basic 10 with basic 10 top；
The pier bottom of the main pier 7, first abutment pier 8 and second abutment pier 9 is arranged on the cushion cap, and
It is rigidly connected with the cushion cap.
Preferably, basis 10 is the structure of bridge lowest part, it is directly located on rock or ground, bears superstructure
The whole load transmitted, and deliver load to ground, it is desirable that ground and basis will have enough intensity, rigidity and monolithic stability
Property, it is made not generate excessive horizontal displacement or differential settlement.
In the utility model another embodiment, on the basis of above-described embodiment, the first limb column of the main pier 7 and
Binder between the first limb is provided among second limb column of the main pier 7.
Present embodiments provide a kind of continuous rigid frame-deck type plate arch combined bridge, the first limb column of main pier and main pier
Binder between the first limb is provided among second limb column, improves the stability of main pier.
In the utility model another embodiment, on the basis of above-described embodiment, the first limb of first abutment pier 8
Binder between the second limb is provided among second limb column of column and first abutment pier 8；
It is provided among first limb column of second abutment pier 9 and the second limb column of second abutment pier 9 between third limb and is
Beam.
Present embodiments provide a kind of continuous rigid frame-deck type plate arch combined bridge, the first limb column of the first abutment pier and
Binder between the second limb, the first limb column of the second abutment pier and the second limb column of the second abutment pier are provided among second limb column of one abutment pier
Centre is provided with binder between third limb, improves the stability of the first abutment pier and the second abutment pier.
In the utility model another embodiment, on the basis of above-described embodiment, section is provided on the main pier 7
Shape is the through-hole of polygon.
Preferably, the through-hole that cross sectional shape is rectangle is provided on main pier 7.
A kind of continuous rigid frame-deck type plate arch combined bridge is present embodiments provided, being provided with cross sectional shape on main pier is
The through-hole of rectangle saves the concrete amount of main pier.
In the utility model another embodiment, on the basis of above-described embodiment, first abutment pier 8 and/or institute
State the through-hole for being provided with that cross sectional shape is polygon on the second abutment pier 9.
Preferably, it is provided with the through-hole that cross sectional shape is rectangle on the first abutment pier 8 and/or the second abutment pier 9.
A kind of continuous rigid frame-deck type plate arch combined bridge is present embodiments provided, on the first abutment pier and/or the second abutment pier
The through-hole that cross sectional shape is rectangle is provided with, saves the concrete amount of the first abutment pier and/or the second abutment pier.
In the utility model another embodiment, on the basis of above-described embodiment, the main pier 7, first side
The cross sectional shape of pier 8 and second abutment pier 9 is nose circle shape or rectangle.
Preferably, the cross sectional shape of main pier 7, the first abutment pier 8 and the second abutment pier 9 is rectangle.
Although being described in conjunction with the accompanying the embodiment of the utility model, those skilled in the art can not depart from
Various modifications and variations are made in the case of the spirit and scope of the utility model, such modifications and variations are each fallen within by appended
Within claim limited range.
Claims (10)
1. a kind of continuous rigid frame-deck type plate arch combined bridge, which is characterized in that including：Bridge floor beam, the first arch rib, the second arch
Rib, the first semiarch, the second semiarch, the first spandrel column, the second spandrel column, third spandrel column, main pier, the first abutment pier and
Second abutment pier；Wherein,
The bridge floor beam is firm with the first end of first spandrel column, the second spandrel column and third spandrel column respectively
It connects；
The second end of first spandrel column and the pier top of the main pier have just connect；
The second end of second spandrel column and the pier top of first abutment pier have just connect；
The second end of the third spandrel column and the pier top of second abutment pier have just connect；
The first end of first arch rib and the side of the pier top of the main pier have just connect；
The second end of first arch rib and the side of the pier top of second abutment pier have just connect；
The first end of second arch rib and the opposite side of the pier top of the main pier have just connect；
The second end of second arch rib and the side of the pier top of first abutment pier have just connect；
The first end of first semiarch and the opposite side of the pier top of first abutment pier have just connect；
The second end of first semiarch has just connect with the bridge floor beam；
The first end of second semiarch and the opposite side of the pier top of second abutment pier have just connect；
The second end of second semiarch has just connect with the bridge floor beam.
2. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that first arch rib
It is detached in 0.15~0.25 times of span scope of the side of the main pier with the bridge floor beam；
First arch rib detaches in 0.15~0.25 times of span scope of the side of second abutment pier with the bridge floor beam；
Second arch rib detaches in 0.15~0.25 times of span scope of the opposite side of the main pier with the bridge floor beam；
Second arch rib detaches in 0.15~0.25 times of span scope of the side of first abutment pier with the bridge floor beam；
First semiarch divides in 0.15~0.25 times of span scope of the opposite side of first abutment pier with the bridge floor beam
From；
Second semiarch divides in 0.15~0.25 times of span scope of the opposite side of second abutment pier with the bridge floor beam
From；
First arch rib, second arch rib, first semiarch and second semiarch are using the mixed of box-type section
Concrete board arch formula；
First arch rib, second arch rib, first semiarch and second semiarch bottom plate use 2.5~3 times
Parabola.
3. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that the bridge floor beam packet
It includes：The web of both sides between top plate, bottom plate, the cantilever slab of top plate both sides and top plate and bottom plate；Wherein,
The top plate, the cantilever slab and the web are connected at one；
The bottom plate and the web are connected at one；
The top plate, the cantilever slab, the web and the bottom plate are spliced into the case of closing by joint cast-in-place concrete
Girder construction.
4. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that the main pier is horizontal stroke
To twin legged thin wall pier；
First abutment pier and second abutment pier are longitudinal twin legged thin wall pier.
5. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that the main pier, described
The pier bottom of first abutment pier and second abutment pier is mounted on basis and cushion cap；Wherein,
In ground layer of the basis instrument below the earth's surface；
The cushion cap connect integral on the basis with the top on the basis；
The pier bottom of the main pier, first abutment pier and second abutment pier is arranged on the cushion cap, and and institute
State cushion cap rigid connection.
6. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that the of the main pier
Binder between the first limb is provided among second limb column of one limb column and the main pier.
7. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that first abutment pier
The first limb column and first abutment pier the second limb column among be provided with binder between the second limb；
Binder between third limb is provided among first limb column of second abutment pier and the second limb column of second abutment pier.
8. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that set on the main pier
It is equipped with the through-hole that cross sectional shape is polygon.
9. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that first abutment pier
And/or the through-hole that cross sectional shape is polygon is provided on second abutment pier.
10. continuous rigid frame according to claim 1-deck type plate arch combined bridge, which is characterized in that the main pier, institute
The cross sectional shape for stating the first abutment pier and second abutment pier is nose circle shape or rectangle.
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| CN201721615624.XU CN207525599U (en) | 2017-11-28 | 2017-11-28 | A kind of continuous rigid frame-deck type plate arch combined bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724227A (en) * | 2017-11-28 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of continuous rigid frame deck type plate arch combined bridge |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724227A (en) * | 2017-11-28 | 2018-02-23 | 中铁第四勘察设计院集团有限公司 | A kind of continuous rigid frame deck type plate arch combined bridge |
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