CN106436513A - Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof - Google Patents
Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof Download PDFInfo
- Publication number
- CN106436513A CN106436513A CN201610905065.XA CN201610905065A CN106436513A CN 106436513 A CN106436513 A CN 106436513A CN 201610905065 A CN201610905065 A CN 201610905065A CN 106436513 A CN106436513 A CN 106436513A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- circular tunnel
- frame structure
- structure system
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 claims description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 238000005266 casting Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 241000283690 Bos taurus Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a round tunnel double-decked lane frame structured system and a fully-prefabricated construction method thereof. The round tunnel double-decked lane frame structured system comprises a round tunnel, a prefabricated lower-deck lane component, a base, a prefabricated bracket column, a prefabricated bracket longitudinal beam and a prefabricated upper-deck lane plate. The fully-prefabricated construction method comprises the following steps: forming the round tunnel; fixedly arranging the prefabricated lower-deck lane component at the bottom of the round tunnel to form a lower-deck lane frame structured system; pouring the base of the upper-deck lane frame structured system; and sequentially erecting the prefabricated bracket column, the prefabricated bracket longitudinal beam and the prefabricated upper-deck lane plate on the base to form the upper-deck lane frame structured system by splicing. The round tunnel double-decked lane frame structured system can improve the efficiency and quality of construction, effectively reduces construction rubbish, energy consumption and environmental pollution, and has the advantages of strong structural stability, good seismic behavior, good durability, low maintenance cost and the like.
Description
Technical field
The present invention relates to technical field of tunnel construction, more particularly to a kind of circular tunnel double decked lanes frame structure system and its
Full precast construction method.
Background technology
With rapid urban, ground free space constantly reduces, while population density, automobile quantity are continuously increased,
Underground space development dynamics is continued to increase.In this context, major diameter long range shield construction circular tunnel is in city expressway
Construction in obtained substantial amounts of application.In this area, the circular tunnel with diameter greater than 6 meters is referred to as major diameter.At present both at home and abroad
Double decked lanes version being adopted large-diameter shield method construction circular tunnel internal structure, based on cast-in-place construction technique more.Tradition
Construction technology construction efficiency is low, high energy consumption, and construction is slow, produces more building waste, big for environment pollution, while being confined to shield
The limited construction space in tunnel and the quality of field worker, cast-in-place construction difficult quality guarantee.In order to solve this series of problems,
Shield tunnel double decked lanes structure moves towards prefabricated, industrialized road.At present, bilayer lane structure in shield construction tunnel is applied
Work substantially belongs to half prefabricated stage, i.e., the method that prefabricated components are combined with cast-in-place concrete.Flyunder adopts " mouth " type
Prefabricated components or " π " type prefabricated components, form construction passage in the construction time, meet the transport of the associated materials such as section of jurisdiction, realize same
Step construction technology, remaining structure based on cast-in-place construction, prefabricated low degree.
Content of the invention
The technical problem to be solved is to overcome above deficiency, there is provided one kind can improve efficiency of construction and
Construction quality, effectively reduce building waste, reducing energy consumption, reduce environmental pollution circular tunnel double decked lanes frame structure system and
Its full precast construction method.
In order to solve above-mentioned technical problem, the present invention provides a kind of the entirely prefabricated of circular tunnel double decked lanes frame structure system
Construction method, comprises the following steps：
Step one, forms the construction procedure of circular tunnel；
Step 2, by prefabricated flyunder lifting component in the bottom of circular tunnel, in the prefabricated flyunder component
Both sides casting concrete, makes prefabricated flyunder component be fixedly installed on the bottom of circular tunnel, forms flyunder frame structure
System；
Step 3, pours upper strata track frame structure in the both sides of circular tunnel and positioned at the top of prefabricated flyunder component
The pedestal of system；
Step 4, perpendicular to the assembled prefabricated bracket column of pedestal；
Step 5, assembled prefabricated bracket longeron on prefabricated bracket column, prefabricated bracket longeron is made with prefabricated bracket column
Mutually overlap；
Step 6, prefabricated upper strata lane plate is lifted on the prefabricated bracket longeron of both sides, is spliced to form upper strata track frame
Frame structural body system.
Further, the full precast construction method of the circular tunnel double decked lanes frame structure system that the present invention is provided, in step
In rapid one, if the prefabricated pipe section using shield method by dry tablet in circular shape is spliced to form circular tunnel.
Further, the full precast construction method of the circular tunnel double decked lanes frame structure system that the present invention is provided, in step
In rapid one, described prefabricated flyunder component is " π " type prefabricated components or " mouth " type prefabricated components.
Further, the full precast construction method of the circular tunnel double decked lanes frame structure system that the present invention is provided, also wraps
Include the step of pouring joint after the seam construction of prefabricated bracket longeron and prefabricated upper strata lane plate, make prefabricated bracket longeron with pre-
Upper strata lane plate processed is fixedly connected, and forms complete upper strata track.
Further, the full precast construction method of the circular tunnel double decked lanes frame structure system that the present invention is provided, in step
In rapid five, prefabricated bracket longeron is lifted to the bracket of the prefabricated bracket column of both sides, simply supported beam stress system is formed, so as to
Form the precast assembly process without the need for temporary support.
Further, the full precast construction method of the circular tunnel double decked lanes frame structure system that the present invention is provided, in step
In rapid six, after the completion for the treatment of the antitorque measure of prefabricated bracket longeron, prefabricated upper strata lane plate is lifted to the prefabricated bracket longeron of both sides
Bracket on, formed simply supported slab stress system, so as to form the precast assembly process without the need for temporary support.
Compared with prior art, the full prefabricated construction side of the circular tunnel double decked lanes frame structure system that the present invention is provided
Method, it is achieved that the full prefabricated construction of flyunder frame structure system and upper strata track frame structure system, due to double decked lanes
Prefabricated flyunder component, prefabricated bracket column in frame structure system, prefabricated bracket longeron, prefabricated upper strata lane plate, all
Prefabricated components are employed, therefore when circular tunnel double decked lanes frame structure system is formed, improves efficiency and the quality of construction.
Due to adopting prefabricated components, it is not necessary to which site operation makes corresponding component, therefore reduces the generation of building waste, reduces
Pollution to environment.In addition, job site need not use associated mechanical electrically to wait equipment, therefore, it is possible to reducing energy consumption.Additionally,
Due to employing standardized prefabricated components, therefore, less by the limitations affect of the technical merit of site operation technical staff.
In order to solve above-mentioned technical problem, the present invention also provides a kind of circular tunnel double decked lanes frame structure system, including
Circular tunnel, is fixedly installed prefabricated flyunder component in circular tunnel bottom, forms flyunder frame structure system；In circle tunnel
The both sides in road and pour the pedestal of the upper strata track frame structure system to be formed positioned at the top of prefabricated flyunder component, each
Pedestal is vertically fixedly connected with prefabricated bracket column, is fixedly connected with prefabricated bracket longeron on each prefabricated bracket column,
Prefabricated upper strata lane plate is fixedly connected with the prefabricated bracket longeron of both sides, forms upper strata track frame structure system.
Further, the circular tunnel double decked lanes frame structure system that the present invention is provided, described prefabricated flyunder structure
Part is " π " type prefabricated components or " mouth " type prefabricated components.
Further, the present invention provide circular tunnel double decked lanes frame structure system, the prefabricated bracket longeron with pre-
The seam of upper strata lane plate processed is fixedly connected by joint.
Further, the circular tunnel double decked lanes frame structure system that the present invention is provided, the circular tunnel is to adopt shield
If the circular tunnel that prefabricated pipe section of the method by dry tablet in circular shape is spliced to form.
Compared with prior art, the circular tunnel double decked lanes frame structure system that the present invention is provided, due to adopting prefabricated cattle
Lower limb column and prefabricated bracket longeron, strong with structural soundness, anti-seismic performance is good, the advantage of good endurance.Again due to circular tunnel
Double decked lanes frame structure system employs prefabricated flyunder component, prefabricated bracket column, prefabricated bracket longeron, prefabricated upper strata
The prefabricated components such as lane plate, therefore have efficiency of construction height, speed soon, the low advantage of maintenance cost.
Description of the drawings
Fig. 1 is the structural representation of the cross section of the circular tunnel double decked lanes frame structure system of one embodiment of the invention；
Fig. 2 is prefabricated bracket column, prefabricated bracket longeron, the structural representation of the cross section of the assembly of prefabricated upper strata lane plate
Figure；
Fig. 3 is prefabricated bracket column, prefabricated bracket longeron, the structural representation of the longitudinal section of the assembly of prefabricated upper strata lane plate
Figure.
Shown in figure：11st, circular tunnel, 12, prefabricated flyunder component, 13, pedestal, 14, prefabricated bracket column, 15, pre-
Bracket longeron processed, 16, prefabricated upper strata lane plate, 17, joint.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment one
Fig. 1-3 are refer to, the present embodiment one provides a kind of full prefabricated construction of circular tunnel double decked lanes frame structure system
Method, comprises the following steps：
Step one, forms the construction procedure of circular tunnel 11；
Step 2, prefabricated flyunder component 12 is lifted on the bottom of circular tunnel 11, in the prefabricated flyunder structure
The both sides casting concrete of part 12, makes prefabricated flyunder component 12 be fixedly installed on the bottom of circular tunnel 11, forms lower floor's car
Road frame structure system；
Step 3, pours upper strata track framework in the both sides of circular tunnel 11 and positioned at the top of prefabricated flyunder component 12
The pedestal 13 of structural system；
Step 4, perpendicular to the assembled prefabricated bracket column 14 of pedestal 13；
Step 5, on prefabricated bracket column 14, assembled prefabricated bracket longeron 15, makes prefabricated bracket longeron 15 and prefabricated cattle
Lower limb column 14 is mutually overlapped；
Step 6, prefabricated upper strata lane plate 16 is lifted on the prefabricated bracket longeron 15 of both sides, is spliced to form upper deck
Road frame structure system.
The full prefabricated construction of the circular tunnel double decked lanes frame structure system for providing as preferably embodiment, the present invention
Method, in step one, if the prefabricated pipe section using shield method by dry tablet in circular shape is spliced to form circular tunnel 11.Namely
Say, the circular tunnel 11 of the present invention is also adopted by prefabricated components.Efficiency and the quality of construction is further increased, reduces building waste
Generation, the less pollution to environment.
The full prefabricated construction of the circular tunnel double decked lanes frame structure system for providing as preferably embodiment, the present invention
Method, in step one, described prefabricated flyunder component 12 is " π " type prefabricated components or " mouth " type prefabricated components.Please join
Fig. 1 is examined, the prefabricated flyunder component 12 of the present embodiment one is " π " type prefabricated components.But " mouth " type prefabricated components may also be employed
The prefabricated flyunder component 12 of the present embodiment one.
The full prefabricated construction of the circular tunnel double decked lanes frame structure system for providing as preferably embodiment, the present invention
Method, the step of pour joint 17, makes after the seam construction for being additionally included in prefabricated bracket longeron 15 and prefabricated upper strata lane plate 16
Prefabricated bracket longeron 15 is fixedly connected with prefabricated upper strata lane plate 16, forms complete upper strata track.Cast-in-place joint 17 can subtract
Little or avoid between prefabricated bracket longeron 15 and prefabricated upper strata lane plate 16 construction gap generation, improve upper strata track
Safety.
The full prefabricated construction of the circular tunnel double decked lanes frame structure system for providing as preferably embodiment, the present invention
Method, in step 5, prefabricated bracket longeron 15 is lifted to the bracket of the prefabricated bracket column 14 of both sides, forms simply supported beam
Stress system, so as to form the precast assembly process without the need for temporary support.Compared with prior art, in prefabricated bracket longeron of constructing
When 15, it is not necessary to be separately provided temporary supporting system, rely on prefabricated components to form simple support system, will prefabricated bracket indulge
Beam 15 is lifted to the bracket of the prefabricated bracket column 14 of both sides, is formed simply supported beam stress system, just can be realized prefabricated bracket
The assembling process of longeron 15 and prefabricated bracket column 14.Therefore, which has simplification construction process, improves the advantage of efficiency of construction,
Quickly to form circular tunnel double decked lanes frame structure system.
The full prefabricated construction of the circular tunnel double decked lanes frame structure system for providing as preferably embodiment, the present invention
Method, in step 6, after the completion for the treatment of the antitorque measure of prefabricated bracket longeron 15, prefabricated upper strata lane plate 16 is lifted to both sides
On the bracket of prefabricated bracket longeron 15, simply supported slab stress system is formed, so as to form the precast assembly process without the need for temporary support.
Compared with prior art, the present embodiment one is when prefabricated upper strata lane plate 16 of constructing is with prefabricated bracket longeron 15, it is not necessary to individually
Temporary supporting system is set, the bracket of prefabricated bracket longeron 15 is relied on, simple support system is just can achieve, prefabricated so as to realize
The assembling construction process of upper strata lane plate 16 and prefabricated bracket longeron 15.Therefore, which has simplification construction process, improves construction effect
The advantage of rate, quickly to form circular tunnel double decked lanes frame structure system.
Embodiment two
Fig. 1-3 are refer to, the present embodiment two provides a kind of circular tunnel double decked lanes frame structure system, including circular tunnel
11, prefabricated flyunder component 12 being fixedly installed in 11 bottom of circular tunnel, forms flyunder frame structure system；In circle tunnel
The both sides in road 11 and pour the pedestal of the upper strata track frame structure system to be formed positioned at the top of prefabricated flyunder component 12
13, each pedestal 13 is vertically fixedly connected with prefabricated bracket column 14, is fixedly connected with pre- on each prefabricated bracket column 14
Bracket longeron 15 processed, is fixedly connected with prefabricated upper strata lane plate 16 on the prefabricated bracket longeron 15 of both sides, forms upper strata track
Frame structure system.
Used as the circular tunnel double decked lanes frame structure system that preferably embodiment, the present invention are provided, described is prefabricated
Flyunder component 12 is " π " type prefabricated components or " mouth " type prefabricated components.
As the circular tunnel double decked lanes frame structure system that preferably embodiment, the present invention are provided, the prefabricated cattle
Lower limb longeron 15 is fixedly connected by joint 17 with the seam of prefabricated upper strata lane plate 16.Joint 17 can reduce or avoid prefabricated
The generation in the construction gap between bracket longeron 15 and prefabricated upper strata lane plate 16, improves the safety in upper strata track.
As the circular tunnel double decked lanes frame structure system that preferably embodiment, the present invention are provided, the circular tunnel
If 11 is the circular tunnel 11 that the prefabricated pipe section by dry tablet in circular shape is spliced to form using shield method.That is, the present invention
Circular tunnel 11 be also adopted by prefabricated components.Efficiency and the quality of construction is further increased, the generation of building waste is reduced, right
The less pollution of environment.
The circular tunnel double decked lanes frame structure system that the present embodiment two is provided, due to using prefabricated bracket column 14 and pre-
Bracket longeron 15 processed, strong with structural soundness, anti-seismic performance is good, the advantage of good endurance.Again due to circular tunnel double decked lanes
Frame structure system employs prefabricated circular tunnel 11, prefabricated flyunder component 12, prefabricated bracket column 14, prefabricated bracket longeron
15th, the prefabricated components such as prefabricated upper strata lane plate 16, therefore have that efficiency of construction is high, fireballing advantage, when wherein one is prefabricated
During component damage, replaced using brand-new prefabricated components, low have the advantages that maintenance cost, and achieve double decked lanes
Frame structure system entirely prefabricated, prefabricated degree is higher.
The invention is not restricted to above-mentioned specific embodiment, all various changes done within the spirit and scope of the present invention
Change, all within protection scope of the present invention.
Claims (10)
1. a kind of full precast construction method of circular tunnel double decked lanes frame structure system, it is characterised in that comprise the following steps：
Step one, forms the construction procedure of circular tunnel (11)；
Step 2, prefabricated flyunder component (12) are lifted on the bottom of circular tunnel (11), in the prefabricated flyunder structure
The both sides casting concrete of part (12), makes prefabricated flyunder component (12) to be fixedly installed on the bottom of circular tunnel (11), is formed
Flyunder frame structure system；
Step 3, pours upper strata track framework in the both sides of circular tunnel (11) and positioned at the top of prefabricated flyunder component (12)
The pedestal (13) of structural system；
Step 4, perpendicular to pedestal (13) assembled prefabricated bracket column (14)；
Step 5, in prefabricated bracket column (14) upper assembled prefabricated bracket longeron (15), make prefabricated bracket longeron (15) with prefabricated
Bracket column (14) is mutually overlapped；
Step 6, prefabricated upper strata lane plate (16) is lifted on prefabricated bracket longeron (15) of both sides, is spliced to form upper deck
Road frame structure system.
2. the full precast construction method of circular tunnel double decked lanes frame structure system as claimed in claim 1, it is characterised in that
In step one, if the prefabricated pipe section using shield method by dry tablet in circular shape is spliced to form circular tunnel (11).
3. the full precast construction method of circular tunnel double decked lanes frame structure system as claimed in claim 1, it is characterised in that
In step one, described prefabricated flyunder component (12) are " π " type prefabricated components or " mouth " type prefabricated components.
4. the full precast construction method of circular tunnel double decked lanes frame structure system as claimed in claim 1, it is characterised in that
The step of joint (17) being poured after the seam construction for being additionally included in prefabricated bracket longeron (15) and prefabricated upper strata lane plate (16), makes
Prefabricated bracket longeron (15) are fixedly connected with prefabricated upper strata lane plate (16), form complete upper strata track.
5. the full precast construction method of circular tunnel double decked lanes frame structure system as claimed in claim 1, it is characterised in that
In step 5, prefabricated bracket longeron (15) are lifted to the bracket of prefabricated bracket column (14) of both sides, form simply supported beam
Stress system, so as to form the precast assembly process without the need for temporary support.
6. the full precast construction method of circular tunnel double decked lanes frame structure system as claimed in claim 1, it is characterised in that
In step 6, after the completion for the treatment of prefabricated bracket longeron (15) antitorque measure, prefabricated upper strata lane plate (16) are lifted to both sides
On the bracket of prefabricated bracket longeron (15), simply supported slab stress system is formed, so as to form the precast assembly work without the need for temporary support
Skill.
7. a kind of circular tunnel double decked lanes frame structure system, it is characterised in that including circular tunnel (11), at circular tunnel (11) bottom
Portion is fixedly installed prefabricated flyunder component (12), forms flyunder frame structure system；Both sides in circular tunnel (11)
And the pedestal (13) that the top of prefabricated flyunder component (12) pours the upper strata track frame structure system to be formed is located at, each
Pedestal (13) is vertically fixedly connected with prefabricated bracket column (14), is fixedly connected with prefabricated on each prefabricated bracket column (14)
Bracket longeron (15), is fixedly connected with prefabricated upper strata lane plate (16) on prefabricated bracket longeron (15) of both sides, forms upper strata
Track frame structure system.
8. circular tunnel double decked lanes frame structure system as claimed in claim 7, it is characterised in that described prefabricated lower floor's car
Road component (12) is " π " type prefabricated components or " mouth " type prefabricated components.
9. circular tunnel double decked lanes frame structure system as claimed in claim 7, it is characterised in that the prefabricated bracket longeron
(15) it is fixedly connected by joint (17) with the seam of prefabricated upper strata lane plate (16).
10. circular tunnel double decked lanes frame structure system as claimed in claim 7, it is characterised in that circular tunnel (11)
If being using shield method the circular tunnel (11) that the prefabricated pipe section by dry tablet in circular shape is spliced to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905065.XA CN106436513A (en) | 2016-10-17 | 2016-10-17 | Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905065.XA CN106436513A (en) | 2016-10-17 | 2016-10-17 | Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106436513A true CN106436513A (en) | 2017-02-22 |
Family
ID=58177141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610905065.XA Pending CN106436513A (en) | 2016-10-17 | 2016-10-17 | Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436513A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247851A (en) * | 2017-06-27 | 2017-10-13 | 华东交通大学 | A kind of design and calculation method in zero moment of flexure shield tunnel cross section |
| CN107989622A (en) * | 2018-01-23 | 2018-05-04 | 上海隧道工程有限公司 | Tunnel internal double-decker precast assembly construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH094390A (en) * | 1995-06-22 | 1997-01-07 | Takenaka Doboku Co Ltd | Joint for composite segment receiving negative bending moment |
| CN101294495A (en) * | 2008-06-25 | 2008-10-29 | 上海隧道工程股份有限公司 | Tunnel shield propulsion and inside double-layer road synchronous construction method |
| CN101560881A (en) * | 2009-05-15 | 2009-10-21 | 中铁第四勘察设计院集团有限公司 | Double-layer shield tunnel |
| CN102966016A (en) * | 2012-12-18 | 2013-03-13 | 中交公路规划设计院有限公司 | Internal double-layer prefabricated traffic lane structure of shield tunnel |
-
2016
- 2016-10-17 CN CN201610905065.XA patent/CN106436513A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH094390A (en) * | 1995-06-22 | 1997-01-07 | Takenaka Doboku Co Ltd | Joint for composite segment receiving negative bending moment |
| CN101294495A (en) * | 2008-06-25 | 2008-10-29 | 上海隧道工程股份有限公司 | Tunnel shield propulsion and inside double-layer road synchronous construction method |
| CN101560881A (en) * | 2009-05-15 | 2009-10-21 | 中铁第四勘察设计院集团有限公司 | Double-layer shield tunnel |
| CN102966016A (en) * | 2012-12-18 | 2013-03-13 | 中交公路规划设计院有限公司 | Internal double-layer prefabricated traffic lane structure of shield tunnel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247851A (en) * | 2017-06-27 | 2017-10-13 | 华东交通大学 | A kind of design and calculation method in zero moment of flexure shield tunnel cross section |
| CN107247851B (en) * | 2017-06-27 | 2020-06-23 | 华东交通大学 | Design and calculation method for zero bending moment shield tunnel cross section |
| CN107989622A (en) * | 2018-01-23 | 2018-05-04 | 上海隧道工程有限公司 | Tunnel internal double-decker precast assembly construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103215894B (en) | Portable interim prestressed stretch-draw anchor block | |
| CN107419824A (en) | The full precast shear wall structural system of regenerative steel skeleton and construction method | |
| CN110004832B (en) | Large-span cantilever truss type bent cap bracket system and construction method | |
| CN104775516A (en) | Field connecting method among prefabricated reinforced concrete columns | |
| CN103981803B (en) | The combined gate pier of precast assembly and construction method thereof | |
| CN106978777B (en) | A kind of make-shift bridge device | |
| JP2008274637A (en) | Construction method for continuous viaduct | |
| CN103215893A (en) | Method for prefabricated assembly of middle-divided sections of large-sized capping beam and assembly structure of middle-divided sections of large-sized capping beam | |
| CN212925807U (en) | Cast-in-place continuous box girder side span straightway template support system | |
| CN203021884U (en) | Internal double-layer prefabricated carriageway structure of shield tunnel | |
| CN207878263U (en) | Half precast pier segment and bridge pier | |
| CN207017483U (en) | The full precast shear wall structural system of regenerative steel skeleton | |
| CN210066504U (en) | Large-span cantilever truss type bent cap support system | |
| CN106436513A (en) | Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof | |
| CN107366222A (en) | A kind of packaged type overpass of quick-assembling | |
| CN106400629A (en) | Round-tunnel double-layer lane frame structure system and full-prefabricated construction method thereof | |
| CN203891214U (en) | Dog bone type section steel connection node for precast concrete frame | |
| CN202401667U (en) | Prefabricated column with reserved embedded column porous channel and embedded column type full-assembly anti-seismic building | |
| CN111638116A (en) | Vertical reaction frame for prefabricated pier stress test and assembling process thereof | |
| CN107974930B (en) | Segment-assembled balance swivel gate-shaped pier and construction method thereof | |
| CN207260605U (en) | A kind of super plane structure construction material transport system | |
| CN206655065U (en) | Combined type support post and overhead rail system for overhead rail system | |
| CN108756202A (en) | A kind of recyclable building builder's jack fixing device and application method | |
| CN211772868U (en) | Pier temporary consolidation device in large-span continuous beam | |
| CN212357995U (en) | Movable type section-assembled box girder transverse steel bundle tensioning working platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |