CN109931102A - A kind of high-precision high intensity assembled protection door frame wall - Google Patents
A kind of high-precision high intensity assembled protection door frame wall Download PDFInfo
- Publication number
- CN109931102A CN109931102A CN201811459137.8A CN201811459137A CN109931102A CN 109931102 A CN109931102 A CN 109931102A CN 201811459137 A CN201811459137 A CN 201811459137A CN 109931102 A CN109931102 A CN 109931102A
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- wall
- block
- stirrup
- concrete walls
- doorframe
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 238000007373 indentation Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 25
- 230000001681 protective effect Effects 0.000 abstract description 20
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Special Wing (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of high-precision high intensity assembled protection door frame walls, including multiple wall blocks, these wall blocks to be fixed together；Each wall block includes concrete walls block, embedded board, 90 ° of angle steel and stirrup, notch is provided on each wall block, the embedded board is arranged in the indentation, there in the concrete walls block, one end of the embedded board is protruded into the concrete walls block and the other end exposes to the notch, and 90 ° of angle steel and stirrup are welded on the embedded board, 90 ° of angle steel are located in the notch and the stirrup is located in the concrete walls block, and the stirrup welds together with the main reinforcement in the concrete walls block.The present invention only need to determine the isolation of protective door wall and the quantity of modules, then protective door module is carried out assembling, protective door integral installation can be completed according to equipment cavern door opening size by modular mode, scene.
Description
Technical field
The invention belongs to protective door fields, more particularly, to a kind of protective doorframe wall.
Background technique
Railway tunnel protective door uses flat-open type steel construction+fire-proof plate partition wall form at present, it is desirable that door leaf and door leaf
Fire safe seal should be embedded at gap, satisfaction fire prevention (fire endurance is not less than 3h), (passenger-cargo co is no less than for antiknock
0.1MPa, Line for Passenger Transportation are no less than 0.05MPa), anti-Piston Action Wind, antifatigue requirement.Door leaf is welded as whole by coating steel pipe
Body steel skeleton；It after the completion of welding, polishes flat, carries out secondary antirust treatment, environmentally friendly heat-insulating fire-proofing material environmental protection is filled in door leaf
Pearlite slab, door leaf surface with the zinc-plated steel composite anti-explosion plate riveted with a thickness of 7mm on door leaf skeleton, with 8M screw to wearing
Fastening.The mode that this protective door structure needs scene to be fixed with chemical bolt or welded with built-in fitting, installation quality can not
Guarantee, not can guarantee the tensile strength of the protective door under the effect of long-time Piston Action Wind in tunnel, and higher cost, installation is not very
It is convenient.
The engineering that protective door need to be added for existing tunnel causes installation anti-due to not having reserved steel bar in tunnel-liner
Shield door needs to be fixed in lining cutting with chemical bolt or the mode with built-in fitting welding, intensity are often unable to reach code requirement,
Under the long term of tunnel wind pressure, there are risks.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, it is anti-that the present invention provides a kind of high-precision high intensity assembleds
Door frame wall is protected, scene only need to determine the isolation and modules of protective door wall according to equipment cavern door opening size
Quantity, then by protective door module carry out assembling protective door integral installation can be completed, it is easy for installation.
To achieve the above object, according to one aspect of the present invention, a kind of high-precision high intensity assembled protection is provided
Door frame wall, which is characterized in that including the wall block of multiple stackings together, wherein
These described wall blocks are fixed together, and they are respectively positioned between doorframe and civil engineering lining cutting, wherein
A part of wall block is bonded and links together with civil engineering pad, some wall block is bonded and is connected to doorframe
Together；
Each wall block includes concrete walls block, embedded board, 90 ° of angle steel and stirrup, and each wall is built
It is provided on block convenient for being connect with civil engineering lining cutting or the notch convenient for being connect with other wall blocks, wherein the concrete
The embedded board is arranged in the indentation, there in wall block, and one end of the embedded board is protruded into the concrete walls block and outside the other end
It is exposed to the notch, and is welded with 90 ° of angle steel and stirrup on the embedded board, 90 ° of angle steel are located in the notch
And the stirrup is located in the concrete walls block, and the main reinforcement in the stirrup and the concrete walls block is welded on one
It rises；
For the wall block being connected with civil engineering lining cutting, chemical bolt builds wall after passing through 90 ° of angle steel
Block links together with civil engineering lining cutting；
For two adjacent wall blocks, their embedded board is parallel to each other and 90 ° of angle steel fit together,
The two 90 ° of angle steel are fixed together by bolt device, so that the two adjacent wall blocks are fixedly connected on one
It rises.
Preferably, water-proof adhesive is provided between two adjacent wall blocks.
Preferably, the quantity of the chemical bolt on 90 ° of angle steel of the wall block connecting with civil engineering lining cutting is multiple.
Preferably, the stirrup is open type stirrup.
For each wall block being connected with doorframe, the side close to doorframe is provided with door
Frame mounting groove and the gap slot connecting convenient for wall block with doorframe is provided at doorframe mounting groove, in the concrete walls block
Multiple built-in fittings are provided with, and the quantity of the built-in fitting is consistent with the quantity of the gap slot；
A part of material of each built-in fitting is embedded in the concrete partition and another part material protrudes into
In the notch of corresponding position；
This some materials that each built-in fitting protrudes into notch are fastened by bolts part and the fixed company of the doorframe
It is connected together.
Preferably, each built-in fitting includes 90 ° of angle bar and 135 ° of angle bar, wherein 90 ° of angle bar touch described
The outer tube wall of square tube, 135 ° of angle bar are welded on 90 ° of angle bar, and described lack is protruded into one end of 135 ° of angle bar
Mouth is interior and the other end is embedded in the concrete walls body, and the bolt fastener passes through 90 ° of angle bar and 135 ° of angle bar.
Preferably, the bolt fastener includes the nut and high-strength bolt to link together.
Preferably, the RFID locating piece convenient for identifying the wall block position is provided in each wall block.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
(1) this programme installs the technological means of module by fixing wall block in the lining cutting of tunnel cavern, realizes protection
Door wall assembled installation, agent is filled up in filling fire prevention gap at gap in assembling process, especially advantageous with easy for installation
It is installed under the mal-condition in railway tunnel, meets antiknock of the specification to wall, the requirement of fire prevention and fatigue strength.
(2) protective door wall is resolved into several specific structures by modular mode by this technological means, scene
Only the isolation of protective door wall and the quantity of modules need to be determined according to equipment cavern door opening size, then by protective door
Module, which carries out assembling, can be completed protective door integral installation, and wall precision is high, and can also be improved the integral installation of protective door
Precision；
(3) connection type in this programme between protective door module is connected by screw bolts, and chemical anchor bolts are used between lining cutting
Connection, link position are provided with angle steel, and angle steel is reserved with installation hole in advance, and scene is directly connected to by bolt, easy for installation,
Intensity is high, is able to satisfy installation and requirement.
(4) it is installed for convenience of wall, is provided with RFID locating piece on each wall body module, by assembly information platform, into
The positioning of row in-site installation, avoids installation from malfunctioning, and improves installation effectiveness.
Detailed description of the invention
Fig. 1 is the elevational schematic view after present invention assembly；
Fig. 2 is the schematic top plan view after present invention assembly；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
Fig. 4 is the diagrammatic cross-section in Fig. 1 at A；
Fig. 5 is the enlarged drawing in Fig. 1 at B；
Fig. 6 is the diagrammatic cross-section in Fig. 1 at B；
Fig. 7 is the schematic diagram of middle wall block in the present invention；
Fig. 8 is the enlarged drawing in Fig. 2 at C.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
As shown in FIG. 1 to FIG. 8, a kind of high-precision high intensity assembled protection door frame wall, including multiple stackings are one
The wall block 1 risen, wherein
These described wall blocks 1 are fixed together, and they are respectively positioned between doorframe 2 and civil engineering lining cutting 3,
Middle a part of wall block 1 is bonded and links together with civil engineering pad, some wall block 1 is bonded simultaneously with doorframe 2
It links together；
Each wall block 1 includes concrete walls block 11,12,90 ° of angle steel 13 of embedded board and stirrup 14, Mei Gesuo
It states and is provided on wall block 1 convenient for being connect with civil engineering lining cutting 3 or the notch 15 convenient for being connect with other wall blocks 1,
In, the embedded board 12 is arranged in the concrete walls block 11 at the notch 15, and one end of the embedded board 12 is protruded into described
Concrete walls block 11 is interior and the other end exposes to the notch 15, and 90 ° of 13 Hes of angle steel are welded on the embedded board 12
Stirrup 14,90 ° of angle steel 13 are located in the notch 15 and the stirrup 14 is located in the concrete walls block 11, and institute
Stirrup 14 is stated to weld together with the main reinforcement in the concrete walls block 11；
For the wall block 1 being connected with civil engineering lining cutting 3, chemical bolt 4 is after 90 ° of angle steel 13 by wall
Building block 1 links together with civil engineering lining cutting 3；
For two adjacent wall blocks 1, their embedded board 12 is parallel to each other and 90 ° of angle steel 13 are fitted in
Together, the two 90 ° of angle steel 13 are fixed together by bolt device 5, so that the two adjacent wall blocks 1 are fixed
It links together.
Further, it is provided with fire-proof and explosion-proof binder between adjacent two wall blocks 1, can satisfy in tunnel
The requirement of fire resisting and antiknock.
Further, the quantity of the chemical bolt 4 on 90 ° of angle steel 13 of the wall block 1 connecting with civil engineering lining cutting 3 is
It is multiple, by using multiple chemical bolts, connection more fastening and reliable can be made.
Further, the stirrup 14 is open type stirrup, and stirrup 14 is the interface of assembled wall herein, passes through stirrup 14
It connect, is connected by screw bolts with other assembled components, it is easy for installation secured without drilling or welding.
Further, it for each wall block 1 being connected with doorframe 2, is provided in the side close to doorframe 2
2 mounting groove of doorframe and the gap slot 16 connecting convenient for wall block 1 with doorframe 2, the coagulation are provided at 2 mounting groove of doorframe
Multiple built-in fittings 6 are provided in cob wall block 11, and the quantity of the built-in fitting 6 is consistent with the quantity of the gap slot 16；
A part of material of each built-in fitting 6 is embedded in the concrete partition and another part material protrudes into
In the notch 15 of corresponding position；
This some materials that each built-in fitting 6 protrudes into notch 15 are fastened by bolts part 7 and the doorframe 2 is solid
Surely it links together.
Further, each built-in fitting 6 includes 90 ° of angle bar 61 and 135 ° angle bar 62, wherein 90 ° of angle bar 61
The outer tube wall of the square tube is touched, 135 ° of angle bar 62 are welded on 90 ° of angle bar 61, and 135 ° of angle bar 62
One end is protruded into the notch 15 and the other end is embedded in the concrete walls body, and the bolt fastener 7 passes through described 90 °
Angle bar 61 and 135 ° angle bar 62 is used in combination by 90 ° of angle bar 61 and 135 ° angle bar 62, and connection can be made to compare can
It leans on, bonding strength is also relatively high, and easy to connect.
Further, the bolt fastener 7 includes the nut and high-strength bolt to link together, the intensity ratio of high-strength bolt
It is higher, it can satisfy high-intensitive connection request.
Further, the RFID locating piece convenient for identifying 1 position of wall block is provided in each wall block 1
8。
This programme is installed by multiple wall blocks 1 of standard, tunnel wall mount, blockhouse location and installation part, doorframe 2
Part is formed, and the high-intensitive assembled wall block 1 of high-precision is connected protective door wall with civil engineering lining cutting 3 altogether, and wall block 1 is direct
Assembly parts are detailed in drawing 1, civil engineering assembly parts and 2 assembly parts of doorframe by bolt joint connection in site, and scene does not have welding, often
It is attached, is met fire-proof and explosion-proof and living using high-strength fire-retardant binder between a high-precision high intensity assembled wall block 1
Fill in the requirement of wind pressure；For the location and installation convenient for wall block 1, RFID locating piece 8 is set on every piece of wall block 1, is convenient for
Radio frequency identification.
The present invention installs the technological means of module by fixing wall block in the lining cutting of tunnel cavern, realizes protective door wall
The installation of body assembled, agent is filled up in filling fire prevention gap at gap in assembling process, with easy for installation, is particularly advantageous to
It is installed under mal-condition in railway tunnel, meeting antiknock of the specification to wall, (passenger-cargo co is no less than 0.1MPa, Line for Passenger Transportation
No less than 0.05MPa), fire prevention (fire endurance is not less than 3h), piston wind load (- 10kPa~+10kPa) and fatigue strength
The requirement of (being not less than 300,000 times/year, 30 years projected lives).
Whole installation processes of the invention do not use welding, and blockhouse location and installation part, 2 installation part of doorframe realize installation speed
Degree is fast, installation is reliable, passes through RFID locating piece 8 and assembly information platform
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of high-precision high intensity assembled protection door frame wall, which is characterized in that including the wall of multiple stackings together
Building block, wherein
These described wall blocks are fixed together, and they are respectively positioned between doorframe and civil engineering lining cutting, wherein one
Wall block is divided to be bonded and link together with civil engineering pad, some wall block is bonded with doorframe and is connected to one
It rises；
Each wall block includes concrete walls block, embedded board, 90 ° of angle steel and stirrup, on each wall block
It is provided with convenient for being connect with civil engineering lining cutting or the notch convenient for being connect with other wall blocks, wherein the concrete walls block
The embedded board is set in the indentation, there, one end of the embedded board is protruded into the concrete walls block and the other end exposes to
The notch, and 90 ° of angle steel and stirrup are welded on the embedded board, 90 ° of angle steel are located in the notch and institute
It states stirrup to be located in the concrete walls block, and the stirrup welds together with the main reinforcement in the concrete walls block；
For the wall block being connected with civil engineering lining cutting, chemical bolt pass through 90 ° of angle steel after by wall block with
Civil engineering lining cutting links together；
For two adjacent wall blocks, their embedded board is parallel to each other and 90 ° of angle steel fit together, bolt
The two 90 ° of angle steel are fixed together by device, so that the two adjacent wall blocks are fixed together.
2. a kind of high-precision high intensity assembled protection door frame wall according to claim 1, which is characterized in that adjacent
Two wall blocks between be provided with water-proof adhesive.
3. a kind of high-precision high intensity assembled protection door frame wall according to claim 1, which is characterized in that with soil
The quantity for the chemical bolt built on 90 ° of angle steel of the wall block of lining cutting connection is multiple.
4. a kind of high-precision high intensity assembled protection door frame wall according to claim 1, which is characterized in that described
Stirrup is open type stirrup.
5. a kind of high-precision high intensity assembled protection door frame wall according to claim 1, which is characterized in that for
For the wall block being each connected with doorframe, the side close to doorframe is provided with doorframe mounting groove and is installed in doorframe
It is provided with the gap slot connecting convenient for wall block with doorframe at slot, multiple built-in fittings are provided in the concrete walls block, and
And the quantity of the built-in fitting is consistent with the quantity of the gap slot；
A part of material of each built-in fitting is embedded in the concrete partition and another part material protrudes into correspondence
In the notch at position；
This some materials that each built-in fitting protrudes into notch are fastened by bolts part and are fixedly connected on the doorframe
Together.
6. a kind of high-precision high intensity assembled protection door frame wall according to claim 1, which is characterized in that each
The built-in fitting includes 90 ° of angle bar and 135 ° of angle bar, wherein 90 ° of angle bar touch the outer tube wall of the square tube, described
135 ° of angle bar are welded on 90 ° of angle bar, and one end of 135 ° of angle bar is protruded into the notch and the other end is embedding
In in the concrete walls body, the bolt fastener passes through 90 ° of angle bar and 135 ° of angle bar.
7. a kind of high-precision high intensity assembled protection door frame wall according to claim 5, which is characterized in that described
Bolt fastener includes the nut and high-strength bolt to link together.
8. a kind of high-precision high intensity assembled protection door frame wall according to claim 1, which is characterized in that each
The RFID locating piece convenient for identifying the wall block position is provided in the wall block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459137.8A CN109931102B (en) | 2018-11-30 | 2018-11-30 | High-precision high-strength assembled protective door frame wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459137.8A CN109931102B (en) | 2018-11-30 | 2018-11-30 | High-precision high-strength assembled protective door frame wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109931102A true CN109931102A (en) | 2019-06-25 |
| CN109931102B CN109931102B (en) | 2024-01-05 |
Family
ID=66984669
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811459137.8A Active CN109931102B (en) | 2018-11-30 | 2018-11-30 | High-precision high-strength assembled protective door frame wall |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1585475A1 (en) * | 1985-07-09 | 1990-08-15 | Центральный Научно-Исследовательский И Проектный Институт Типового И Экспериментального Проектирования Зданий Торговли, Общественного Питания, Бытового Обслуживания И Туристских Комплексов | Versions of butt joint of ferroconcrete elements |
| JPH09209695A (en) * | 1996-02-01 | 1997-08-12 | Mitsubishi Chem Basf Co Ltd | Blocking method of segment binding recessed area and blockade structure |
| CN201326220Y (en) * | 2008-12-03 | 2009-10-14 | 张剑 | Angle steel assembly structure of prefabricated reinforced concrete wall panel and floor plate |
| CN103510965A (en) * | 2013-09-30 | 2014-01-15 | 招商局重庆交通科院设计院有限公司 | Highway tunnel lining surface sticky steel strip strengthening method and device |
| CN104727466A (en) * | 2014-05-16 | 2015-06-24 | 蒋卫国 | Bolt type and steel bar type curtain wall brick outer wall |
| CN104775544A (en) * | 2015-03-04 | 2015-07-15 | 安徽新华学院 | Energy dissipation type coupled anti-seismic wall with reinforcing bars, grouting holes, building blocks and combined coupling beam and manufacturing method |
| CN204662736U (en) * | 2015-03-23 | 2015-09-23 | 北京建筑大学 | Gas concrete out-hung panel slippage node |
| CN105952179A (en) * | 2016-06-01 | 2016-09-21 | 兰州理工大学 | Bonding prestress reinforced concrete girder reinforced through pre-tensioning method and reinforcing method |
| CN108266227A (en) * | 2018-01-10 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | The tunnel protection door installation method and its structure of a kind of elder generation wall behind the door |
| CN108708489A (en) * | 2018-04-28 | 2018-10-26 | 中天建设集团有限公司 | A kind of concrete segment curtain wall and its manufacture and installation method |
| CN209293854U (en) * | 2018-11-30 | 2019-08-23 | 中铁第四勘察设计院集团有限公司 | A kind of high-precision high intensity assembled protection door frame wall |
-
2018
- 2018-11-30 CN CN201811459137.8A patent/CN109931102B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1585475A1 (en) * | 1985-07-09 | 1990-08-15 | Центральный Научно-Исследовательский И Проектный Институт Типового И Экспериментального Проектирования Зданий Торговли, Общественного Питания, Бытового Обслуживания И Туристских Комплексов | Versions of butt joint of ferroconcrete elements |
| JPH09209695A (en) * | 1996-02-01 | 1997-08-12 | Mitsubishi Chem Basf Co Ltd | Blocking method of segment binding recessed area and blockade structure |
| CN201326220Y (en) * | 2008-12-03 | 2009-10-14 | 张剑 | Angle steel assembly structure of prefabricated reinforced concrete wall panel and floor plate |
| CN103510965A (en) * | 2013-09-30 | 2014-01-15 | 招商局重庆交通科院设计院有限公司 | Highway tunnel lining surface sticky steel strip strengthening method and device |
| CN104727466A (en) * | 2014-05-16 | 2015-06-24 | 蒋卫国 | Bolt type and steel bar type curtain wall brick outer wall |
| CN104775544A (en) * | 2015-03-04 | 2015-07-15 | 安徽新华学院 | Energy dissipation type coupled anti-seismic wall with reinforcing bars, grouting holes, building blocks and combined coupling beam and manufacturing method |
| CN204662736U (en) * | 2015-03-23 | 2015-09-23 | 北京建筑大学 | Gas concrete out-hung panel slippage node |
| CN105952179A (en) * | 2016-06-01 | 2016-09-21 | 兰州理工大学 | Bonding prestress reinforced concrete girder reinforced through pre-tensioning method and reinforcing method |
| CN108266227A (en) * | 2018-01-10 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | The tunnel protection door installation method and its structure of a kind of elder generation wall behind the door |
| CN108708489A (en) * | 2018-04-28 | 2018-10-26 | 中天建设集团有限公司 | A kind of concrete segment curtain wall and its manufacture and installation method |
| CN209293854U (en) * | 2018-11-30 | 2019-08-23 | 中铁第四勘察设计院集团有限公司 | A kind of high-precision high intensity assembled protection door frame wall |
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|---|---|
| CN109931102B (en) | 2024-01-05 |
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