CN112324467A - Model of shield tunnel cast-in-place internal structure and test manufacturing method thereof - Google Patents
Model of shield tunnel cast-in-place internal structure and test manufacturing method thereof Download PDFInfo
- Publication number
- CN112324467A CN112324467A CN202011421514.6A CN202011421514A CN112324467A CN 112324467 A CN112324467 A CN 112324467A CN 202011421514 A CN202011421514 A CN 202011421514A CN 112324467 A CN112324467 A CN 112324467A
- Authority
- CN
- China
- Prior art keywords
- aluminum sheet
- model
- model fixing
- fixing device
- shield tunnel
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 180
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 180
- 229910052602 gypsum Inorganic materials 0.000 claims description 15
- 239000010440 gypsum Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000011160 research Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a model of a shield tunnel cast-in-place internal structure, which comprises two model fixing devices, a first aluminum sheet, a second aluminum sheet and a third aluminum sheet, fourth aluminum sheet, pi template, the straining device who has the pretightning force, model fixing device are the semi-arc form, have seted up three hole on the model fixing device, three the hole sets up side by side, and two model fixing device just to just and interval distribution in vertical direction, the both ends of first aluminum sheet, second aluminum sheet and third aluminum sheet respectively with two model fixing device's three hole joint is along model fixing device outward flange girth direction, and fourth aluminum sheet cladding is two model fixing device, the both ends of pi template link to each other with the both ends of fourth aluminum sheet respectively, pi template laminating is two model fixing device sets up, pi template and fourth aluminum sheet will two including completely enclosing of model fixing device, straining device twines in pi template and fourth aluminum sheet outside. The invention also provides a model test manufacturing method of the shield tunnel cast-in-place internal structure.
Description
Technical Field
The invention relates to the field of cast-in-place internal structures of shield tunnels, in particular to a model of a cast-in-place internal structure of a shield tunnel and a test manufacturing method thereof.
Background
With the development of the large-diameter shield tunnel construction technology, the multilayer shield tunnel presents a development trend and becomes a construction target of a plurality of urban traffic tunnels. The invention relies on a multi-layer shield tunnel under construction, which is divided into an upper layer and a lower layer, wherein the upper layer is a highway lane 101, the lower layer is a rail transit 202, and the upper layer and the lower layer are separated by an internal structure 303, as shown in figure 1.
The segment lining 404 of the shield tunnel is used as a stress structure of the shield tunnel, a large number of tests have already been carried out on the stress characteristics of the shield tunnel, but the mechanical test research of the segment after the inner structure 303 is added is only considered. The inner structure 303 of the shield tunnel is generally connected with the segment lining 404 into a whole by means of bar planting, post-pouring and the like, and the inner structure 303 can be divided into a beam, a plate and a column structure, which inevitably has a certain bearing force. If the mechanism and principle of the influence of the internal structure 303 on the stress of the segment can be clearly detected, the stress characteristic of the internal structure 303 can be used for improving the design of the segment in the future, so that the reduction of the design cost and the increase of the safety performance can be realized.
Based on the background, the research on the internal structure of the shield tunnel becomes a new research point.
How to simplify and manufacture the shield tunnel internal structure model, reduce the manufacturing cost of the model and accelerate the manufacturing speed becomes a research focus.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a model of a shield tunnel cast-in-place internal structure and a test manufacturing method thereof.
The invention is realized by the following steps:
the invention provides a model of a shield tunnel cast-in-place internal structure, which comprises two model fixing devices, a first aluminum sheet, a second aluminum sheet, a third aluminum sheet, a fourth aluminum sheet, n-shaped plates and a tension device with pretightening force, wherein the model fixing devices are in a semi-arc shape, three holes are formed in the model fixing devices, the three holes are arranged side by side, the two model fixing devices are opposite to each other in the vertical direction and are distributed at intervals, the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are in a columnar structure with two open ends, two ends of the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are respectively clamped with three holes of the two model fixing devices, the first aluminum sheet, the second aluminum sheet and the third aluminum sheet correspond to the three holes one by one, the four aluminum sheets cover the two model fixing devices along the circumferential length direction of the outer edges of the model fixing devices, two ends of the n-shaped plates are respectively connected with two ends of the fourth aluminum sheet, the n-shaped plate is attached to the two model fixing devices, the n-shaped plate and the fourth aluminum sheet completely enclose the two model fixing devices, and the tensioning device is wound on the outer sides of the n-shaped plate and the fourth aluminum sheet.
Preferably, the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are filled with fine sand, so that the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are better attached to the holes.
Preferably, the tensioning devices are two in number, and the two tensioning devices are symmetrically distributed at intervals in the vertical direction.
The invention also provides a model test manufacturing method of the shield tunnel cast-in-place internal structure, which comprises the steps of respectively bending a first aluminum sheet, a second aluminum sheet and a third aluminum sheet in three holes of a model fixing device to enable the first aluminum sheet, the second aluminum sheet and the third aluminum sheet to be respectively fit with the shapes of the three holes of the model fixing device, respectively arranging a model fixing device at two ends of the first aluminum sheet, the second aluminum sheet and the third aluminum sheet in the width direction, then placing the whole device on a manufacturing platform in the width direction of a model, bending a fourth aluminum sheet in the circumferential length direction of the outer edge of the model fixing device to enable the fourth aluminum sheet to be fit with the arc edge of the model fixing device, fixing a n-shaped plate in the n-shaped area of the outer edge of the model fixing device, then winding a tensioning device with pretightening force on the outer side of the whole device in the width direction to enable the fourth aluminum sheet to be tightly fit with, and then taking out the two model fixing devices, plugging a gap at the contact position of the bottom of the outer side of the fourth aluminum sheet and the working plane of the manufacturing platform by using gypsum, pouring gypsum in a vacant slot area formed by the inner side of the fourth aluminum sheet, the first aluminum sheet, the second aluminum sheet and the third aluminum sheet after the gypsum on the outer side of the fourth aluminum sheet is solidified, and demolding to finish model manufacturing after the gypsum in the area is solidified.
Preferably, the holes formed by bending the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are filled with fine sand, so that the aluminum sheets can better fit the holes of the model fixing device 1, and the inward concave deformation is reduced.
Preferably, two tensioning devices with pre-tensioning force are symmetrically wound on the outer side of the whole device along the width direction.
The invention has the following beneficial effects:
the model of the cast-in-place internal structure of the shield tunnel provided by the invention has the advantages that the model structure is simple, the model manufacturing cost is reduced, the manufacturing speed is accelerated, and convenience is provided for the model test of the internal structure of the multilayer shield tunnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a multi-layer shield tunnel;
FIG. 2 is a schematic view of a mold fixture according to an embodiment of the present invention;
fig. 3 is a schematic view of fixing a first aluminum sheet, a second aluminum sheet and a third aluminum sheet according to an embodiment of the present invention;
fig. 4 is a schematic model diagram of a cast-in-place internal structure of a shield tunnel according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure manufactured by a mold according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1 to 5, a model of a cast-in-place internal structure of a shield tunnel according to an embodiment of the present invention includes two model fixing devices 1, a first aluminum sheet 2, a second aluminum sheet 3, a third aluminum sheet 4, a fourth aluminum sheet 5, n-shaped plates 8, and a tensioning device 6 with a pre-tightening force, where the model fixing devices 1 are in a semi-arc shape, three holes are formed in the model fixing devices 1, the three holes are arranged side by side, the two model fixing devices 1 are opposite to each other in a vertical direction and are distributed at intervals, the first aluminum sheet 2, the second aluminum sheet 3, and the third aluminum sheet 4 are all in a columnar structure with two open ends, two ends of the first aluminum sheet 2, the second aluminum sheet 3, and the third aluminum sheet 4 are respectively clamped with the three holes of the two model fixing devices 1, the first aluminum sheet 2, the second aluminum sheet 3, and the third aluminum sheet 4 correspond to the three holes one by one, and extend along the circumferential direction of the model fixing, the fourth aluminum sheet 5 is wrapped by the two model fixing devices 1, two ends of the n-shaped plate 8 are connected with two ends of the fourth aluminum sheet 5 respectively, the n-shaped plate 8 is attached to the two model fixing devices 1, the n-shaped plate 8 and the fourth aluminum sheet 5 completely enclose the two model fixing devices 1, and the tensioning device 6 is wound on the outer sides of the n-shaped plate 8 and the fourth aluminum sheet 5.
The columns of the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4 are filled with fine sand, so that the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4 are better attached to holes.
The number of the tension devices 6 is two, and the two tension devices 6 are symmetrically distributed at intervals in the vertical direction.
The model of the cast-in-place internal structure of the shield tunnel provided by the invention has the advantages that the model is simple in structure, the model manufacturing cost is reduced, the manufacturing speed is accelerated, convenience is provided for the model test of the internal structure of the multilayer shield tunnel, the stress characteristic of the internal structure in the shield tunnel is conveniently detected through the model test, and the design method of the segments of the multilayer shield tunnel can be further improved.
The embodiment of the invention provides a model test manufacturing method of a shield tunnel cast-in-place internal structure, which comprises the following steps: respectively bending a first aluminum sheet 2, a second aluminum sheet 3 and a third aluminum sheet 4 in three holes of a model fixing device 1 to enable the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4 to be respectively fit with the shapes of the three holes of the model fixing device 1, respectively arranging a model fixing device 1 at two ends along the width direction (vertical direction in the figure) of the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4, then placing the whole device on a manufacturing platform along the width direction of a model, filling fine sand in the holes formed by bending the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4 to enable the whole device to be better fit with the holes of the model fixing device 1 and reduce inward concave deformation, bending a fourth aluminum sheet 5 along the circumferential length direction of the outer edge of the model fixing device 1 to enable the fourth aluminum sheet to be fit with the arc edge of the model fixing device 1, fixing an n-shaped plate 8 along the n-shaped area of the outer edge of the model fixing device 1, and symmetrically winding, the model is tightly attached to the whole model and used for keeping the shape of the fourth aluminum sheet 5 and fixing the fourth aluminum sheet 5 and the n-shaped plate 8 together, then the two model fixing devices 1 are taken out, the contact part of the bottom of the outer side of the fourth aluminum sheet 5 and the working plane of the manufacturing platform is blocked by gypsum 9, after the gypsum on the outer side of the fourth aluminum sheet 5 is solidified, gypsum 9 is poured in the empty groove area formed by the inner side of the fourth aluminum sheet 5, the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4, and after the gypsum 9 on the area is solidified, the model is manufactured by demolding.
The invention provides a model of a cast-in-place internal structure of a shield tunnel and a manufacturing method thereof, which can simply and quickly manufacture the model of the internal structure of the shield tunnel so as to research the influence of the internal structure on the transverse mechanical property of the shield tunnel.
The invention has the following advantages: firstly, the influence of an internal structure is not considered in the existing shield tunnel model test scheme, the invention provides the problem of manufacturing the internal structure model of the multilayer shield tunnel, and convenience is provided for the internal structure model test of the multilayer shield tunnel; secondly, the manufacturing method is simple and the manufacturing precision is high. The template can be manufactured according to the design drawing, so that the manufacturing precision can be controlled, the manufacturing process is not complex, the manufacturing cost is low, and batch manufacturing can be realized.
The invention provides a model of a shield tunnel cast-in-place internal structure, which comprises a model fixing device 1, a first aluminum sheet 2, a second aluminum sheet 3, a third aluminum sheet 4, a fourth aluminum sheet 5, a tensioning device 6, fine sand, an n-shaped plate 8 and gypsum 9. The main manufacturing method comprises the following steps:
each width of the first aluminum sheet 2, the second aluminum sheet 3, the third aluminum sheet 4 and the fourth aluminum sheet 5 is the width of the model, but the lengths of the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4 are respectively slightly larger than the perimeter of the left hole, the middle hole and the right hole of the model fixing device 1, and the length of the fourth aluminum sheet 5 is slightly larger than the perimeter of the outer edge of the model fixing device 1. The first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4 are respectively bent in the three holes of the model fixing device 1 to be respectively attached to the shapes of the three holes of the model fixing device 1, and the model fixing device 1 is respectively arranged at two ends of the width direction of the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4. On placing the preparation platform with whole device along model width direction afterwards, fill up fine sand in the hole that first aluminum sheet 2, second aluminum sheet 3, third aluminum sheet 4 bending type become, make it laminate 1 hole of model fixing device better, reduce the indent deformation. And bending the fourth aluminum sheet 5 along the peripheral length direction of the outer edge of the model fixing device 1 to ensure that the fourth aluminum sheet is attached to the arc edge of the model fixing device 1. A pi-shaped plate 8 is fixed along the pi-shaped area on the outer edge of the model fixing device 1 below the hole, and then two tension devices 6 with pretightening force are symmetrically wound on the outer side of the whole device along the width direction to be tightly attached to the whole model device, so as to maintain the shape of the fourth aluminum sheet 5 and fix the fourth aluminum sheet 5 and the pi-shaped plate 8 together. The two model fixtures 1 are then carefully removed and the gap is closed with plaster 9 where the outside bottom of the fourth aluminum sheet 5 meets the work plane. And after the gypsum on the outer side of the fourth aluminum sheet 5 is solidified, pouring gypsum 9 in an empty groove area formed by the inner side of the fourth aluminum sheet 5, the first aluminum sheet 2, the second aluminum sheet 3 and the third aluminum sheet 4, and after the gypsum 9 in the area is solidified, demolding to finish the model manufacturing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a model of cast-in-place inner structure of shield tunnel which characterized in that: the device comprises two model fixing devices, a first aluminum sheet, a second aluminum sheet, a third aluminum sheet, a fourth aluminum sheet, an n-shaped plate and a tensioning device with pretightening force, wherein the model fixing devices are in a semi-arc shape, three holes are formed in the model fixing devices and are arranged side by side, the two model fixing devices are just opposite to and distributed at intervals in the vertical direction, the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are of columnar structures with openings at two ends, the two ends of the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are respectively clamped with the three holes of the two model fixing devices, the first aluminum sheet, the second aluminum sheet, the third aluminum sheet and the three holes are in one-to-one correspondence, the four aluminum sheets wrap the two model fixing devices along the circumferential length direction of the outer edges of the model fixing devices, the two ends of the n-shaped plate are respectively connected with the two ends of the fourth aluminum sheet, the n-shaped plate is attached to two model fixing devices, the n-shaped plate and the fourth aluminum sheet completely enclose the two model fixing devices, and the tensioning device is wound on the outer sides of the n-shaped plate and the fourth aluminum sheet.
2. The model of a shield tunnel cast-in-place interior structure of claim 1, wherein: and fine sand is filled in the first aluminum sheet, the second aluminum sheet and the third aluminum sheet, so that the first aluminum sheet, the second aluminum sheet and the third aluminum sheet are better attached to the holes.
3. The model of a shield tunnel cast-in-place interior structure of claim 1, wherein: the two tensioning devices are symmetrically distributed at intervals in the vertical direction.
4. A model test manufacturing method of a shield tunnel cast-in-place internal structure is characterized by comprising the following steps: respectively bending a first aluminum sheet, a second aluminum sheet and a third aluminum sheet in three holes of a model fixing device to enable the first aluminum sheet, the second aluminum sheet and the third aluminum sheet to be respectively fit with the shapes of the three holes of the model fixing device, respectively arranging a model fixing device at two ends along the width direction of the first aluminum sheet, the second aluminum sheet and the third aluminum sheet, then placing the whole device on a manufacturing platform along the width direction of a model, bending a fourth aluminum sheet along the circumference direction of the outer edge of the model fixing device to enable the fourth aluminum sheet to be fit with the arc edge of the model fixing device, fixing a pi-shaped plate along the pi-shaped area of the outer edge of the model fixing device, then winding a tensioning device with pretightening force along the width direction on the outer side of the whole device to enable the fourth aluminum sheet to be tightly fit with the whole model, so as to keep the shape of the fourth aluminum sheet and fix the pi-shaped plate together, then taking out the two model fixing devices, and plugging gaps at the, and after the gypsum on the outer side of the fourth aluminum sheet is solidified, pouring gypsum in a hollow groove area formed by the inner side of the fourth aluminum sheet, the first aluminum sheet, the second aluminum sheet and the third aluminum sheet, and after the gypsum in the area is solidified, demolding to finish the model manufacturing.
5. The model test manufacturing method of the shield tunnel cast-in-place internal structure of claim 4, characterized in that: and fine sand is filled in holes formed by bending the first aluminum sheet, the second aluminum sheet and the third aluminum sheet, so that the aluminum sheets are better attached to the holes of the model fixing device 1, and the inward concave deformation is reduced.
6. The model test manufacturing method of the shield tunnel cast-in-place internal structure of claim 4, characterized in that: two tension devices with pretightening force are symmetrically wound on the outer side of the whole device along the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011421514.6A CN112324467A (en) | 2020-12-08 | 2020-12-08 | Model of shield tunnel cast-in-place internal structure and test manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011421514.6A CN112324467A (en) | 2020-12-08 | 2020-12-08 | Model of shield tunnel cast-in-place internal structure and test manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324467A true CN112324467A (en) | 2021-02-05 |
Family
ID=74302545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011421514.6A Pending CN112324467A (en) | 2020-12-08 | 2020-12-08 | Model of shield tunnel cast-in-place internal structure and test manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112324467A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01304294A (en) * | 1988-05-30 | 1989-12-07 | Shusaku Hara | Underground railway of shielded tunnel as two-layer double track |
| KR20080082892A (en) * | 2007-03-09 | 2008-09-12 | 한국건설기술연구원 | A circular structure supported by the segment with a drainage structure and method constructing the shield tunnel |
| CN101397910A (en) * | 2008-08-08 | 2009-04-01 | 上海市隧道工程轨道交通设计研究院 | Tunnel structure with rectangle shaped prefabricated element |
| CN102155240A (en) * | 2011-04-29 | 2011-08-17 | 中铁第四勘察设计院集团有限公司 | Shield tunnel lining structure by adopting non-closed secondary lining |
| KR101529098B1 (en) * | 2014-02-19 | 2015-06-16 | 한국건설기술연구원 | Test apparatus for shield tunnel mock-up considering both underground earth pressure and pore water pressure according to draining condition, and method for the same |
| CN106948835A (en) * | 2017-04-21 | 2017-07-14 | 天津大学 | A kind of tunnel model preparation method for shield model test |
| CN106956359A (en) * | 2017-04-24 | 2017-07-18 | 西南交通大学 | A kind of tunnel model test shield duct piece prepares mould |
| CN107945646A (en) * | 2017-11-10 | 2018-04-20 | 北京工业大学 | A kind of assembled tunnel model structure and preparation method thereof |
| JP2018109281A (en) * | 2016-12-28 | 2018-07-12 | ジオスター株式会社 | Tunnel inner structure, and construction method for the same |
| JP2018162636A (en) * | 2017-03-27 | 2018-10-18 | 鹿島建設株式会社 | Outer shell and method for constructing outer shell |
| CN108776033A (en) * | 2018-03-30 | 2018-11-09 | 西南交通大学 | A kind of lining model and production method for shield tunnel longitudinal direction model test |
| WO2018214737A1 (en) * | 2017-05-25 | 2018-11-29 | 中铁十四局集团有限公司 | Construction method for inner structure of single-bore double-track composite lining shield tunnel |
| CN108943539A (en) * | 2018-08-03 | 2018-12-07 | 北京交通大学 | A kind of organic glass mold making compound section tunnel-liner model |
| JP2019132122A (en) * | 2019-04-05 | 2019-08-08 | 鹿島建設株式会社 | Tunnel internal structure and construction method thereof |
| CN209851259U (en) * | 2018-09-29 | 2019-12-27 | 国家电网有限公司 | Shield tunnel lining ring model manufacturing device and lining ring model |
| CN111535830A (en) * | 2020-07-09 | 2020-08-14 | 湖南大学 | Ultrahigh-performance concrete reinforcing structure for shield tunnel segment and design method thereof |
| CN214464221U (en) * | 2020-12-08 | 2021-10-22 | 中铁第四勘察设计院集团有限公司 | Model of cast-in-place inner structure of shield tunnel |
-
2020
- 2020-12-08 CN CN202011421514.6A patent/CN112324467A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01304294A (en) * | 1988-05-30 | 1989-12-07 | Shusaku Hara | Underground railway of shielded tunnel as two-layer double track |
| KR20080082892A (en) * | 2007-03-09 | 2008-09-12 | 한국건설기술연구원 | A circular structure supported by the segment with a drainage structure and method constructing the shield tunnel |
| CN101397910A (en) * | 2008-08-08 | 2009-04-01 | 上海市隧道工程轨道交通设计研究院 | Tunnel structure with rectangle shaped prefabricated element |
| CN102155240A (en) * | 2011-04-29 | 2011-08-17 | 中铁第四勘察设计院集团有限公司 | Shield tunnel lining structure by adopting non-closed secondary lining |
| KR101529098B1 (en) * | 2014-02-19 | 2015-06-16 | 한국건설기술연구원 | Test apparatus for shield tunnel mock-up considering both underground earth pressure and pore water pressure according to draining condition, and method for the same |
| JP2018109281A (en) * | 2016-12-28 | 2018-07-12 | ジオスター株式会社 | Tunnel inner structure, and construction method for the same |
| JP2018162636A (en) * | 2017-03-27 | 2018-10-18 | 鹿島建設株式会社 | Outer shell and method for constructing outer shell |
| CN106948835A (en) * | 2017-04-21 | 2017-07-14 | 天津大学 | A kind of tunnel model preparation method for shield model test |
| CN106956359A (en) * | 2017-04-24 | 2017-07-18 | 西南交通大学 | A kind of tunnel model test shield duct piece prepares mould |
| WO2018214737A1 (en) * | 2017-05-25 | 2018-11-29 | 中铁十四局集团有限公司 | Construction method for inner structure of single-bore double-track composite lining shield tunnel |
| CN107945646A (en) * | 2017-11-10 | 2018-04-20 | 北京工业大学 | A kind of assembled tunnel model structure and preparation method thereof |
| CN108776033A (en) * | 2018-03-30 | 2018-11-09 | 西南交通大学 | A kind of lining model and production method for shield tunnel longitudinal direction model test |
| CN108943539A (en) * | 2018-08-03 | 2018-12-07 | 北京交通大学 | A kind of organic glass mold making compound section tunnel-liner model |
| CN209851259U (en) * | 2018-09-29 | 2019-12-27 | 国家电网有限公司 | Shield tunnel lining ring model manufacturing device and lining ring model |
| JP2019132122A (en) * | 2019-04-05 | 2019-08-08 | 鹿島建設株式会社 | Tunnel internal structure and construction method thereof |
| CN111535830A (en) * | 2020-07-09 | 2020-08-14 | 湖南大学 | Ultrahigh-performance concrete reinforcing structure for shield tunnel segment and design method thereof |
| CN214464221U (en) * | 2020-12-08 | 2021-10-22 | 中铁第四勘察设计院集团有限公司 | Model of cast-in-place inner structure of shield tunnel |
Non-Patent Citations (1)
| Title |
|---|
| 中国土木工程学会: "隧道及地下工程学科发展报告", 30 September 2020, 中国科学技术出版社, pages: 148 - 150 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214464221U (en) | Model of cast-in-place inner structure of shield tunnel | |
| CN209468865U (en) | A kind of isolated footing foundation bolt integral built-in positioning reinforcing device | |
| CN110499869A (en) | Bracket composite beam and its construction method | |
| CN112324467A (en) | Model of shield tunnel cast-in-place internal structure and test manufacturing method thereof | |
| CN113334568B (en) | Segment whole ring structure and segment whole ring prefabrication method | |
| KR101428539B1 (en) | Reformed concrete filled tube column structure | |
| KR101959763B1 (en) | Arch Type PSC Member Manufacturing Method And Arch Type PSC Member | |
| CN107338809B (en) | Subway station portal template and its Fast Installation construction method under super-high voltage | |
| CN111576232A (en) | Linear control construction method for precast beam top plate | |
| CN108896371B (en) | Manufacturing tool and manufacturing method for new and old concrete junction surface oblique shear test piece | |
| CN110700490A (en) | Transfer floor large-span steel reinforced concrete beam and construction method | |
| CN113059685B (en) | Precast beam construction system and construction method | |
| JPH04334405A (en) | Manufacture of precast concrete beam | |
| CN210190139U (en) | Bridge roof embedded steel bar limiting device | |
| CN112281635A (en) | Novel track full-assembly type integrated industrialization system | |
| CN210002696U (en) | Precast concrete corrugated steel plate hollow combination column and frame structure thereof | |
| JPS6131261B2 (en) | ||
| US3372448A (en) | Apparatus for prestressed concrete members of non-rectilinear shape | |
| CN212859887U (en) | Small-component concrete construction steel reinforcement framework positioning formwork | |
| CN217751948U (en) | Prefabricated enclosure mould | |
| KR200189326Y1 (en) | Incremental launching method type pc box girder bridge making mold system | |
| CN219240564U (en) | Permanent support replacing structure for tunnel foundation pit | |
| CN110094059B (en) | Niche structure on building wall and manufacturing method | |
| KR20140142555A (en) | Pre-tension psc girder and its manufacturing method | |
| CN215561849U (en) | Take anticollision wall template in flower groove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |