CN105240024B - A kind of method of parallel shield method enlarging construction subway station - Google Patents
A kind of method of parallel shield method enlarging construction subway station Download PDFInfo
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- CN105240024B CN105240024B CN201510614057.5A CN201510614057A CN105240024B CN 105240024 B CN105240024 B CN 105240024B CN 201510614057 A CN201510614057 A CN 201510614057A CN 105240024 B CN105240024 B CN 105240024B
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Abstract
The invention provides a kind of method of parallel shield method enlarging construction subway station, the shield duct piece reserved using the parallel shield method of spacing in subway station in the shield tunnel that underground space formation two is parallel to each other, two shield tunnels positioned at outside is the side wall supporting construction of subway station；Pass through supporting pipeline and lower supporting pipeline in jacking between two shield tunnels of Curve Pipe Jacking normal direction, constitute top support structure and lower support structure, top support structure and lower support structure support and connect two shield tunnels, form the peripheral supporting construction at ground body station；This method has the characteristics of efficiency of construction is high, process is simple, station is substantially reduced to excavate to urban environmental impact, improve shield subway work efficiency, save construction cost, and adapt to city shallow embedding complex geological condition, the Metro Station Structure intensity built using this method is high, and supporting is safe and reliable.
Description
Technical field
The present invention relates to a kind of method for extending shield-tunneling construction subway station, belong to underground engineering trenchless technology field.
Background technology
As China's economic development and the level of urbanization are improved, the key that traffic problems have become restriction urban development is asked
Topic, urgent need to resolve.Shield method subway to alleviation traffic jam, is improved as the important component of Urban Public Transportation Network
Urban development speed, the modernization level in lifting city play huge effect.But it is due to that shield zone distance is short, station
Quantity is more, and shield often has to wait for ability transition after the completion of station, causes the improper driving time excessive, Suporting structure is utilized
Rate is relatively low, causes construction delay phenomenon, increases construction cost, therefore shield station is the master for restricting subway work cycle and cost
Want factor.
At present, the conventional construction method of subway station includes cut and cover method, cap excavation method and subsurface excavation method etc..Cut and cover method is applied to
Broad construction site, disturbs big to urban life, traffic, the influence to environment such as noise and vibrations is blocked for a long time.Lid is dug
Method stud construction joint is more, need to carry out water-proofing treatment, and inconvenience of being unearthed, work efficiency is low, and speed of application is slow.Shallow mining method work
Phase is longer, and influence of the settlement of stratum to adjacent buildings security is larger, and construction risk is big, and construction costs is also very high.
The content of the invention
It is an object of the invention to solve the deficiencies in the prior art, and provide a kind of parallel shield method enlarging construction subway
The method stood, this method has the characteristics of efficiency of construction is high, process is simple, substantially reduces station and excavates to urban environment shadow
Ring, improve shield subway work efficiency, save construction cost, and adapt to city shallow embedding complex geological condition, use the party
The Metro Station Structure intensity of method building is high, and supporting is safe and reliable.
Realize technical scheme that the object of the invention used for a kind of side of parallel shield method enlarging construction subway station
Method, comprises the following steps：
(1) the shield tunnel that underground space formation two is parallel to each other is reserved using the parallel shield construction subway station of spacing
Road, two shield tunnels are supported by shield duct piece；
(2) push pipe workbench is respectively mounted at the top and bottom of two shield tunnels, pacified on push pipe workbench
Pipe jacking equipment is filled, simultaneously mounting hole device is used as top for drilling cutting on the top shield duct piece of the close side of two shield tunnels
The originating terminal and receiving terminal of portion's push-bench, the drilling cutting conduct on the close side of the shield duct piece egative film of two shield tunnels
The originating terminal and receiving terminal of bottom push-bench, are pushed up side by side between using two shield tunnels of Curve Pipe Jacking normal direction by pipe jacking equipment
Enter more than 2 upper supporting pipelines and lower supporting pipeline, upper supporting pipeline and lower supporting pipeline are through two shield tunnels
Stratum, two ends are connected with shield duct piece, and structure is distinguished along the upper supporting pipeline of the axially in parallel arrangement of shield tunnel and lower supporting pipeline
Into top support structure and lower support structure；
(3) fill concrete into each upper supporting pipeline and lower supporting pipeline, is removed at the top and bottom of two shield tunnels
Push pipe workbench, in two shield tunnel bottom construction tunnel bottom plates, vertical temporary support is installed；
(4) constructed on tunnel floor column, column top is connected with top shield duct piece, axially away along shield tunnel
Top shield duct piece is located at the part below upper supporting pipeline, at the beginning of excavating the soil body being located at below upper supporting pipeline, construction vault
Lining and vault two are served as a contrast；
(5) after the lining of vault two reaches design strength, along the axially away upper supporting pipeline of shield tunnel and lower supporting pipeline
Between shield duct piece and the stage excavation soil body to metno station design absolute altitude is reached, remove vertical temporary support, construction supporting
The tunnel floor of bottom plate, supporting bottom plate and both sides is mutually flush, and constitutes station bottom plate；
(6) the construction subway station internal structure after station bottom plate reaches design strength, completes metro station construction.
In step (2) on upper supporting pipeline and lower supporting pipeline preset injected hole, upper supporting pipeline and lower supporting pipeline
Grouting and reinforcing is carried out to the soil body between pipe by injected hole after the completion of jacking, grouting and reinforcing area is formed.
Two are axially inside symmetrically installed in step (2) in upper supporting pipeline and lower supporting pipeline interconnected to freeze
Pipe, two freezing pipes are symmetrically distributed in the two ends of place supporting internal diameter of the pipeline and fitted with the inwall of place supporting pipeline, on
Supporting pipeline and lower supporting pipeline jacking complete to inject cryogen in backward freezing pipe, and cryogen is by freezing pipe pipe
The soil body is freezed, and forms consolidation by freezing area.
The particular content served as a contrast in step (4) at the beginning of construction vault is waterproof layer and anchor at the top of being constructed in top support structure
Gu vault template, the particular content that construction vault two is served as a contrast is assembling reinforcement and casting concrete in vault template.
The vertical temporary support includes left side temporary support, middle part temporary support and right side temporary support.
The station bottom plate includes bottom waterproof layer, bottom template and the armored concrete knot constructed successively from bottom to up
Structure, reinforcing bar colligation is in the template of bottom.
As shown from the above technical solution, the method for the parallel shield method enlarging construction subway station that the present invention is provided, is used
The parallel shield method of spacing is reserved in subway station in the shield tunnel that underground space formation two is parallel to each other, two shield tunnels
Shield duct piece positioned at outside is the side wall supporting construction of subway station；By between two shield tunnels of Curve Pipe Jacking normal direction
Supporting pipeline and lower supporting pipeline in jacking, constitute top support structure and lower support structure, top support structure and bottom
Supporting construction support two shield tunnels of connection, form the peripheral supporting construction at ground body station；The method construction that the present invention is provided
Subway station supporting construction be shield duct piece-supporting pipeline-shield duct piece structure, compared to existing supporting pipeline-
Shield duct piece-supporting pipeline configuration, can obtain bigger interior space of metro station, it is adaptable to the big area of flow of the people, and structure
It is more firm.
Compared with prior art, the construction method that the present invention is provided has the following advantages that：
(1) missed the stop in advance using the parallel shield method of spacing, form Parallel Tunnel, it is to avoid station construction is to shield driving shadow
Ring, improve the utilization rate of equipment；
(2) Curve Pipe Jacking technology construction supporting pipe is used, compared to other support construction methods, with efficiency of construction
Surrounding enviroment are influenceed small advantage by height；
(3) originating terminal and receiving terminal of supporting pipeline and lower supporting pipeline are respectively positioned in shield tunnel on, without taking volume
Outer construction site and city earth excavation, on urban transportation without influence；
(4) it is equal using supporting pipeline in Curve Pipe Jacking method jacking and lower supporting pipeline, therefore the top support structure formed
Domed with lower support structure, arch adds the lifting surface area of supporting pipeline while expanding station space, and supporting
The stress of pipeline is more reasonable；
(5) vault of subway station lining and lining of vault two at the beginning of top support structure (upper supporting pipeline group), vault is constituted,
Compared to sidepiece and bottom, the soil body is relatively thin above vault therefore intensity is less than station sidepiece and bottom, at the beginning of existing vault lining and
The upper supporting pipeline group of increase, can greatly promote slip casting between the intensity of vault, and upper supporting pipeline in the structure that vault two is served as a contrast
Reinforcing forms grouting and reinforcing area, on the one hand increases intensity between upper supporting pipeline pipe, while good waterproof effect is played, for ground
Launching stress is larger or during poor grouting consolidation effect, can install freezing pipe, two in upper supporting pipeline and lower supporting pipeline
The two ends of supporting internal diameter of the pipeline where freezing pipe is symmetrically distributed in, and fitted with the inwall of place supporting pipeline, to freezing pipe
Middle injection cryogen, cryogen is flowed into and from another freezing pipe in place supporting pipeline in a freezing pipe therefrom
Total outflow, freezes to the soil body of adjacent two supporting pipeline enclosures, plays the soil body between sealing, consolidation by freezing pipe, therefore
This method is not required to the extra dewatering operation carried out for sealing；
(6) the side wall of subway station is the shield duct piece for being located at outside in two shield tunnels, therefore shield tunnel construction
The side wall supporting construction of subway station is formed during completion, this method eliminates the work for side wall supporting construction of constructing in the prior art
Sequence, has simplified the working procedure of subway station, has shortened construction period significantly；
(7) bottom plate of subway station is made up of the supporting bottom plate and the tunnel floor of both sides being mutually flush, bottom support knot
Structure (lower supporting pipeline group) is located at below supporting bottom plate, greatly strengthen the intensity for the supporting bottom plate waited for pedestrian；
(8) equal fill concrete in each supporting pipeline, the rigidity of structure is big, and stability is good, reduces follow-up station excavation and causes
Surrounding soil deformation；
(9) present invention is provided first lining, two are lined with and bottom plate is set up defences in water layer and template in and assembling reinforcement and poured
The structure of concrete is built, waterproof layer plays a part of secondary waterproof, and template, reinforcing bar and concrete pour into a mould the rigidity of structure to be formed
Greatly, stability well has good durability simultaneously.
Brief description of the drawings
The Construction Principle figure of the method for the parallel shield method enlarging construction subway station that Fig. 1 provides for the present invention.
Fig. 2 is the A-A profiles of top support structure in embodiment 1.
Fig. 3 is the schematic diagram of the parallel shield construction Parallel Tunnel of spacing.
Fig. 4 is the schematic diagram of Curve Pipe Jacking method construction top support structure and lower support structure.
Fig. 5 is the schematic diagram of fill concrete.
Fig. 6 is the schematic diagram of the vertical temporary support of construction.
Fig. 7 is the schematic diagram of construction column.
The schematic diagram that Fig. 8 lining and vault two at the beginning of construction vault are served as a contrast.
Fig. 9 is excavation soil at both sides to the schematic diagram for reaching metno station design absolute altitude.
Figure 10 is the schematic diagram of construction bottom plate.
Figure 11 is the schematic diagram of construction subway station internal structure.
Figure 12 is the structural representation for the subway station for removing column.
Figure 13 is the A-A profiles of top support structure in embodiment 2.
Wherein, propped up under shield duct piece in the middle part of 1- top flats, 2- tops shield duct piece, 3-, 4- egative films, the upper supporting pipelines of 5-, 6-
Temporary support on the right side of temporary support in the middle part of temporary support on the left of pillar road, 7- tunnel floors, 8-, 9-, 10-, 11- columns, 12- arches
Top two is served as a contrast, 13- supporting bottom plates, 14- platforms, the upper jacking construction platforms of 15-, jacking construction platform under 16-, 17- grouting and reinforcings area,
18- injected holes, 19- concrete, 20- freezing pipes, 21- consolidations by freezing area.
Embodiment
The present invention is illustrated in detail with reference to the accompanying drawings and examples, present disclosure is not limited to following
Embodiment.
Embodiment 1：
The method for the parallel shield method enlarging construction subway station that the present invention is provided, Construction Principle is as shown in figure 1, including such as
Lower step：
(1) the shield tunnel that underground space formation two is parallel to each other is reserved using the parallel shield construction subway station of spacing
Road, two shield tunnels are supported by shield duct piece, and shield duct piece includes top flat 1, top shield duct piece 2, middle part shield duct piece
With egative film 4, as shown in Figure 3；
(2) push pipe workbench is respectively mounted at the top and bottom of two shield tunnels, respectively upper jacking construction is put down
Platform 15 and lower jacking construction platform 16, installed on upper jacking construction platform 15 at the top of push-bench, on lower jacking construction platform 16
Bottom push-bench is installed, drilling cutting and mounting hole device on the top shield duct piece 2 of the close side of two shield tunnels
As the originating terminal and receiving terminal of top push-bench, drill and cut on the close side of the shield duct piece egative film of two shield tunnels
The originating terminal and receiving terminal as bottom push-bench are cut, by pipe jacking equipment using between two shield tunnels of Curve Pipe Jacking normal direction
The upper supporting pipelines 5 of jacking more than 2 and lower supporting pipeline 6 side by side, upper supporting pipeline 5 and lower supporting pipeline 6 are through two shields
Stratum between tunnel, two ends are connected with shield duct piece, upper supporting pipeline 5 and lower supporting along the axially in parallel arrangement of shield tunnel
Pipeline 6 respectively constitutes top support structure and lower support structure, as shown in figure 4, in upper supporting pipeline 5 and lower supporting before jacking
Entered after the completion of preset injected hole 18 on pipeline 6, upper supporting pipeline 5 and the lower jacking of supporting pipeline 6 by injected hole to the soil body between pipe
Row grouting and reinforcing, forms grouting and reinforcing area 17, as shown in Figure 2；
(3) fill concrete 19 into each upper supporting pipeline 5 and lower supporting pipeline 6, as shown in figure 5, removing two shields
The upper jacking construction platform 15 in tunnel and lower jacking construction platform 16, bottom of being constructed successively from bottom to up two shield tunnel bottoms
Portion's waterproof layer, bottom template and reinforced concrete structure are installed as tunnel floor 7, wherein reinforcing bar colligation in the template of bottom
Left side temporary support 8, middle part temporary support 9 and right side temporary support 10, as shown in Figure 6；
(4) in tunnel floor both sides symmetrical construction column 11, the top of column 11 is connected with top shield duct piece 2, support two
The upper supporting pipeline 5 and lower supporting pipeline 6 between column are arranged, as shown in Figure 7；
(5) it is located at the part of the upper lower section of supporting pipeline 5 along the axially away top shield duct piece 2 of shield tunnel, excavation is located at
The soil body below upper supporting pipeline, waterproof layer and vault template is anchored as at the beginning of vault in top support structure at the top of construction
Lining, assembling reinforcement and casting concrete formation vault two lining 12 in vault template, as shown in Figure 8；
(6) after the lining of vault two reaches design strength, along the axially away upper supporting pipeline 5 of shield tunnel and lower supporting pipeline
Shield duct piece and the stage excavation soil body between 6 is to metno station design absolute altitude is reached, as shown in figure 9, removing the interim branch in left side
Support 8, middle part temporary support 9 and right side temporary support 10, bottom waterproof layer of being constructed successively from bottom to up in lower support structure,
Bottom template and reinforced concrete structure as tunnel floor 13, wherein reinforcing bar colligation in the template of bottom, supporting bottom plate 13 with
The tunnel floor 7 of both sides is mutually flush, and constitutes station bottom plate, as shown in Figure 10；
(7) the construction subway station internal structure after station bottom plate reaches design strength, completes metro station construction, such as schemes
Shown in 11 and 12.
Embodiment 2：
The method for the parallel shield method enlarging construction subway station that the present invention is provided, Construction Principle is as shown in figure 1, including such as
Lower step：
(1) the shield tunnel that underground space formation two is parallel to each other is reserved using the parallel shield construction subway station of spacing
Road, two shield tunnels are supported by shield duct piece, and shield duct piece includes top flat 1, top shield duct piece 2, middle part shield duct piece
With egative film 4, as shown in Figure 3；
(2) push pipe workbench is respectively mounted at the top and bottom of two shield tunnels, respectively upper jacking construction is put down
Platform 15 and lower jacking construction platform 16, installed on upper jacking construction platform 15 at the top of push-bench, on lower jacking construction platform 16
Bottom push-bench is installed, drilling cutting and mounting hole device on the top shield duct piece 2 of the close side of two shield tunnels
As the originating terminal and receiving terminal of top push-bench, drill and cut on the close side of the shield duct piece egative film of two shield tunnels
The originating terminal and receiving terminal as bottom push-bench are cut, by pipe jacking equipment using between two shield tunnels of Curve Pipe Jacking normal direction
The upper supporting pipelines 5 of jacking more than 2 and lower supporting pipeline 6 side by side, upper supporting pipeline 5 and lower supporting pipeline 6 are through two shields
Stratum between tunnel, two ends are connected with shield duct piece, upper supporting pipeline 5 and lower supporting along the axially in parallel arrangement of shield tunnel
Pipeline 6 respectively constitutes top support structure and lower support structure, as shown in figure 4, in upper supporting pipeline 5 and lower supporting before jacking
Pipeline 6 is axially inside symmetrically installed two freezing pipes 20, the two of supporting internal diameter of the pipeline where two freezing pipes are symmetrically distributed in
Hold and fitted with the inwall of place supporting pipeline, after the completion of upper supporting pipeline 5 and the lower jacking of supporting pipeline 6 in backward freezing pipe
Cryogen is injected, cryogen is flowed into and total from another freezing pipe in place supporting pipeline in a freezing pipe therefrom
Outflow, is freezed by freezing pipe the soil body pipe, forms consolidation by freezing area 21, as shown in figure 13；
(3) fill concrete 19 into each upper supporting pipeline 5 and lower supporting pipeline 6, as shown in figure 5, removing two shields
The upper jacking construction platform 15 in tunnel and lower jacking construction platform 16, bottom of being constructed successively from bottom to up two shield tunnel bottoms
Portion's waterproof layer, bottom template and reinforced concrete structure are installed as tunnel floor 7, wherein reinforcing bar colligation in the template of bottom
Left side temporary support 8, middle part temporary support 9 and right side temporary support 10, as shown in Figure 6；
(4) in tunnel floor both sides symmetrical construction column 11, the top of column 11 is connected with top shield duct piece 2, support two
The upper supporting pipeline 5 and lower supporting pipeline 6 between column are arranged, as shown in Figure 7；
(5) it is located at the part of the upper lower section of supporting pipeline 5 along the axially away top shield duct piece 2 of shield tunnel, excavation is located at
The soil body below upper supporting pipeline, waterproof layer and vault template is anchored as at the beginning of vault in top support structure at the top of construction
Lining, assembling reinforcement and casting concrete formation vault two lining 12 in vault template, as shown in Figure 8；
(6) after the lining of vault two reaches design strength, along the axially away upper supporting pipeline 5 of shield tunnel and lower supporting pipeline
Shield duct piece and the stage excavation soil body between 6 is to metno station design absolute altitude is reached, as shown in figure 9, removing the interim branch in left side
Support 8, middle part temporary support 9 and right side temporary support 10, bottom waterproof layer of being constructed successively from bottom to up in lower support structure,
Bottom template and reinforced concrete structure as tunnel floor 13, wherein reinforcing bar colligation in the template of bottom, supporting bottom plate 13 with
The tunnel floor 7 of both sides is mutually flush, and constitutes station bottom plate, as shown in Figure 10；
(7) the construction subway station internal structure after station bottom plate reaches design strength, completes metro station construction, such as schemes
Shown in 11 and 12.
Claims (6)
1. a kind of method of parallel shield method enlarging construction subway station, it is characterised in that comprise the following steps：
(1) shield tunnel that underground space formation two is parallel to each other is reserved using the parallel shield construction subway station of spacing,
Two shield tunnel is supported by shield duct piece；
(2) push pipe workbench is respectively mounted at the top and bottom of two shield tunnels, top is installed on push pipe workbench
Tube apparatus, simultaneously mounting hole device is pushed up as top for drilling cutting on the top shield duct piece of the close side of two shield tunnels
The originating terminal and receiving terminal of pipe machine, drilling cutting is used as bottom on the close side of the shield duct piece egative film of two shield tunnels
The originating terminal and receiving terminal of push-bench, jacking 2 side by side between two shield tunnels of Curve Pipe Jacking normal direction are used by pipe jacking equipment
More than root upper supporting pipeline and lower supporting pipeline, the ground of upper supporting pipeline and lower supporting pipeline through two shield tunnels
Layer, two ends are connected with shield duct piece, respectively constituted along the upper supporting pipeline and lower supporting pipeline of the axially in parallel arrangement of shield tunnel
Top support structure and lower support structure；
(3) fill concrete into each upper supporting pipeline and lower supporting pipeline, removes the top at the top and bottom of two shield tunnels
Pipe workbench, in two shield tunnel bottom construction tunnel bottom plates, installs vertical temporary support；
(4) constructed on tunnel floor column, column top is connected with top shield duct piece, along the axially away top of shield tunnel
Shield duct piece be located at upper supporting pipeline below part, excavate be located at upper supporting pipeline below the soil body, construction vault at the beginning of lining and
Vault two is served as a contrast；
(5) after the lining of vault two reaches design strength, along between the axially away upper supporting pipeline of shield tunnel and lower supporting pipeline
Shield duct piece and the stage excavation soil body to metno station design absolute altitude is reached, remove vertical temporary support, construction supporting bottom plate,
Supporting bottom plate and the tunnel floor of both sides are mutually flush, and constitute station bottom plate；
(6) the construction subway station internal structure after station bottom plate reaches design strength, completes metro station construction.
2. the method for parallel shield method enlarging construction subway station according to claim 1, it is characterised in that：Step (2)
In on upper supporting pipeline and lower supporting pipeline after the completion of preset injected hole, upper supporting pipeline and lower supporting pipeline jacking pass through note
The soil body carries out grouting and reinforcing between starching Kong Xiangguan, forms grouting and reinforcing area.
3. the method for parallel shield method enlarging construction subway station according to claim 1, it is characterised in that：Step (2)
In be axially inside symmetrically installed two interconnected freezing pipes, two freezing pipes pair in upper supporting pipeline and lower supporting pipeline
Claim the two ends of supporting internal diameter of the pipeline where being distributed in and fitted with the inwall of place supporting pipeline, upper supporting pipeline and lower supporting
Pipeline jacking completes to inject cryogen in backward freezing pipe, and cryogen is freezed by freezing pipe the soil body pipe, shape
Into freezing stabilization zone.
4. the method for parallel shield method enlarging construction subway station according to claim 1, it is characterised in that：Step (4)
The particular content served as a contrast at the beginning of middle construction vault is waterproof layer at the top of being constructed in top support structure and anchors vault template, constructs
The particular content that vault two is served as a contrast is assembling reinforcement and casting concrete in vault template.
5. the method for parallel shield method enlarging construction subway station according to claim 1, it is characterised in that：It is described vertical
Temporary support includes left side temporary support, middle part temporary support and right side temporary support.
6. the method for parallel shield method enlarging construction subway station according to claim 1, it is characterised in that：The station
Bottom plate includes bottom waterproof layer, bottom template and the reinforced concrete structure constructed successively from bottom to up, and reinforcing bar colligation is in bottom
In template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510614057.5A CN105240024B (en) | 2015-09-23 | 2015-09-23 | A kind of method of parallel shield method enlarging construction subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510614057.5A CN105240024B (en) | 2015-09-23 | 2015-09-23 | A kind of method of parallel shield method enlarging construction subway station |
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| Publication Number | Publication Date |
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| CN105240024A CN105240024A (en) | 2016-01-13 |
| CN105240024B true CN105240024B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510614057.5A Expired - Fee Related CN105240024B (en) | 2015-09-23 | 2015-09-23 | A kind of method of parallel shield method enlarging construction subway station |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6619710B2 (en) * | 2016-08-23 | 2019-12-11 | 鹿島建設株式会社 | Tunnel widening method and tunnel reinforcement device |
| CN106837357B (en) * | 2017-03-24 | 2019-07-12 | 山东大学 | A kind of no-dig technique pipe-roof method using curve pipe canopy |
| CN107460887A (en) * | 2017-08-18 | 2017-12-12 | 中铁隧道勘测设计院有限公司 | A kind of subway station of shield two layer of space combination |
| CN108119151A (en) * | 2018-01-24 | 2018-06-05 | 中铁工程装备集团有限公司 | A kind of Metro Station Structure built using push bench process and its construction method |
| CN110985044B (en) * | 2019-12-26 | 2021-07-30 | 中铁工程装备集团有限公司 | Segment splicing supporting structure and construction method for three-round shield tunnel construction |
| CN111411968B (en) * | 2020-03-04 | 2021-08-03 | 中国建筑第二工程局有限公司 | Expanding excavation structure for shield tunnel foundation and construction method thereof |
| CN111305851B (en) * | 2020-04-15 | 2021-10-19 | 石家庄铁道大学 | Soft soil layer subway station extension method and structure based on inserted beam freezing method |
| CN111456765A (en) * | 2020-04-24 | 2020-07-28 | 河北工程大学 | Extremely-broken roadway thin-thick shell supporting structure and construction method |
| CN112302666A (en) * | 2020-11-05 | 2021-02-02 | 中铁第一勘察设计院集团有限公司 | Subway station extension method and structure based on concrete filled steel tube beam inserting method |
| CN113266375A (en) * | 2021-04-25 | 2021-08-17 | 中铁第一勘察设计院集团有限公司 | Cover-digging construction method for constructing subway station by means of shield tunnel |
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| CN101086209A (en) * | 2007-07-23 | 2007-12-12 | 北京交通大学 | Shield tunneling and shallow tunneling combined construction method for building underground station |
| CN103437789A (en) * | 2013-08-15 | 2013-12-11 | 北京市轨道交通设计研究院有限公司 | Method for constructing water proof structure and constructing underground construction in water proof mode |
| CN103953363A (en) * | 2014-04-13 | 2014-07-30 | 北京工业大学 | Method for connecting shield tunnel pipe sheet and transverse passage structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3801229B2 (en) * | 1995-02-15 | 2006-07-26 | 鉄建建設株式会社 | Underground bending member and its construction method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086209A (en) * | 2007-07-23 | 2007-12-12 | 北京交通大学 | Shield tunneling and shallow tunneling combined construction method for building underground station |
| CN103437789A (en) * | 2013-08-15 | 2013-12-11 | 北京市轨道交通设计研究院有限公司 | Method for constructing water proof structure and constructing underground construction in water proof mode |
| CN103953363A (en) * | 2014-04-13 | 2014-07-30 | 北京工业大学 | Method for connecting shield tunnel pipe sheet and transverse passage structure |
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| CN105240024A (en) | 2016-01-13 |
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