CN106840545A - Water pressure test guard system - Google Patents
Water pressure test guard system Download PDFInfo
- Publication number
- CN106840545A CN106840545A CN201710139250.7A CN201710139250A CN106840545A CN 106840545 A CN106840545 A CN 106840545A CN 201710139250 A CN201710139250 A CN 201710139250A CN 106840545 A CN106840545 A CN 106840545A
- Authority
- CN
- China
- Prior art keywords
- steel
- wall body
- isolation
- brick wall
- water pressure
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of water pressure test guard system, including being arranged at first, the brick wall body of the second hydrostatic test device periphery, and isolating and protecting wall, plank is installed with the inside of brick wall body, multiple steel columns vertically are provided with the outside spacers of brick wall body, lower lateral channel-section steel and upper lateral channel-section steel are at least welded between two adjacent vertical steel columns, shoulder guard is welded on the lower lateral channel-section steel and upper lateral channel-section steel lateral surface, multiple steel bridging rod members are interval with the top of the brick wall body, the plank is arranged between lower lateral angle bar and upper lateral angle bar.It is an object of the invention to provide a kind of water pressure test guard system, simple structure and very firm, the plank of inner side can effectively stop the current that the water pressure test sprays, shock absorbing, avoid brick wall body damaged, and accidental more huge impact in the water pressure test can be prevented, it is also possible to protect brick wall body to be broken by extraneous living-article or hanging device, long service life.
Description
Technical field
The present invention relates to the protective equipment of hydrostatic test, especially a kind of water pressure test guard system.
Background technology
The water pressure test is applied than wide in the industrial production, for example, boiler valve, pressure piping etc. some in high pressure
, it is necessary to check whether it has leakage under high pressure through the water pressure test after the completion of the part of lower work is processed.Applicant has obtained
The utility model patent of the Patent No. 201520544010.1 of mandate, discloses one kind《Boiler valve hydrostatic test is filled
Put》.
There is very big danger in the water pressure test.Because hydraulic pressure is larger（Generally 0.3-0.8MPa）If be test for
There is leakage in part, and High-Pressure Water will be sprayed from crack.For the safety of periphery personnel, this was accomplished by hydrostatic test week
The High-Pressure Water for enclosing setting protecting wall to block from crack ejection.
The content of the invention
It is an object of the invention to provide a kind of water pressure test guard system, simple structure and very firmly, inner side it is described
Plank can effectively stop the current that the water pressure test sprays, shock absorbing, it is to avoid brick wall body is damaged, and hydraulic pressure can be prevented to try
Accidental more huge impact in testing, it is also possible to protect brick wall body to be broken by extraneous living-article or hanging device, use the longevity
Life length.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of water pressure test guard system, including be arranged at the brick wall body of first, second hydrostatic test device periphery and set
Isolating and protecting wall between the first, second hydrostatic test device, is to be embedded in underground below the brick wall body
Walls concrete layer, is the isolating and protecting wall concrete layer for being embedded in underground below the isolating and protecting wall, in brick wall body
Inner side be installed with plank, be provided with multiple steel columns vertically, the lower end welding of the vertical steel column in the outside spacers of brick wall body
On steel built-in fitting, the steel built-in fitting is embedded in built-in fitting concrete block, the built-in fitting concrete block with it is described
Walls concrete layer is structure as a whole, and lower lateral channel-section steel and upper lateral channel-section steel are at least welded between two adjacent vertical steel columns,
Shoulder guard is welded on the lower lateral channel-section steel and upper lateral channel-section steel lateral surface, is interval with the top of the brick wall body
Multiple steels bridge rod members, the outer end of steel bridging rod member and the vertical steel column welding, steel bridging rod member it is inner with it is upper
Portion's cross level angle iron welding, multiple steel connecting rods through its wall, the steel are interval with the bottom of the brick wall body
The inner and lower lateral angle bar welding of connecting rod processed, the outer end of steel connecting rod and the vertical steel column welding, it is described under
Upward, down, the plank is arranged in lower lateral angle bar and upper to the bending edge of the upper lateral angle bar to the bending edge of portion's cross level angle iron
Between portion's cross level angle iron.
The isolating and protecting wall includes the first brick wall body and the second brick wall body, in first brick wall body and second
Multiple vertical steel columns of isolation are interval with gap between brick wall body, are welded with down between the two adjacent vertical steel columns of isolation
Portion isolates translot steel and upper isolation translot steel, the side welding isolation of lower isolation translot steel and upper isolation translot steel
Shoulder guard, multiple steel isolation bridging rod members, steel are interval with across the top of the first brick wall body and the second brick wall body
The middle part of system isolation bridging rod member isolates vertical steel column welding with described, and the left and right two ends of steel isolation bridging rod member are welded with
Upper isolation cross level angle iron, multiple steel through two wall are interval with the bottom of the first brick wall body and the second brick wall body
System isolation connecting rod, the two ends of the steel isolation connecting rod are welded with lower isolation cross level angle iron, and each steel isolation connects
The middle part of extension bar part is horizontal through vertical steel column and the vertical steel column welding of isolation corresponding with this, the lower isolation is isolated accordingly
Upward, down, the lower isolation cross level angle iron of the left and right sides bends the bending edge of the upper isolation cross level angle iron bending edge of angle bar
Isolation plank is arranged between side, upper isolation cross level angle iron bending edge.
Walls concrete bed course is arranged below in walls concrete layer, is arranged below in the built-in fitting concrete block
Built-in fitting concrete cushion, the built-in fitting concrete cushion is structure as a whole with walls concrete bed course.
The plank is by the plank of preservative treatment.
The thickness of the brick wall body is 240mm, is highly 2000mm；The thickness of the shoulder guard is 4mm；The wood
The thickness of plate is 40mm.
Steel casement door is equipped with the left and right sides of the brick wall body, the thickness of the steel door-plate that the steel casement door is used is more than
Or equal to 10mm.
Gutter is provided with the inside of the brick wall body.
The isolating and protecting wall concrete layer is arranged below isolating and protecting wall concrete cushion.
The isolation plank is by the isolation plank of preservative treatment.
The thickness of first brick wall body and the second brick wall body is 240mm, is highly 2000mm；The isolation
The thickness of shoulder guard is 4mm；The thickness of the isolation plank is 40mm.
Compared with prior art the beneficial effects of the invention are as follows：Due to using above-mentioned technical proposal, in brick wall body
Side is installed with plank, and the plank is arranged between lower lateral angle bar and upper lateral angle bar, the lower end welding of the vertical steel column
On steel built-in fitting, lower lateral channel-section steel and upper lateral channel-section steel, shoulder guard are at least welded between two adjacent vertical steel columns
It is welded on the lower lateral channel-section steel and upper lateral channel-section steel lateral surface, outer end and the vertical steel column of steel bridging rod member are welded
Connect, the inner and upper lateral angle bar welding of steel bridging rod member is interval with multiple through it in the bottom of the brick wall body
The steel connecting rod of wall, inner and the welding of lower lateral angle bar, the outer end of steel connecting rod of the steel connecting rod
Welded with the vertical steel column, the water pressure test guard system of this structure, each steel component firmly weld to be formed one it is whole
Body, simple structure and very firm；The plank of inner side can effectively stop the water pressure test spray current, shock absorbing,
Avoid brick wall body damaged, and because being arranged between lower lateral angle bar and upper lateral angle bar, have left ground, thus will not
Slowly corroded by damp ground；The shoulder guard in outside can prevent accidental more huge impact in the water pressure test,
Brick wall body can be protected to be broken by extraneous living-article or hanging device, shoulder guard be arranged on outside completely with inner side humidity ring
Border isolates, and can effectively prevent its corrosion, increases the service life.
Further beneficial effect is：Walls concrete bed course is arranged below in walls concrete layer, described pre-
Embedded part concrete block is arranged below built-in fitting concrete cushion, and this structure can cause that the basis of brick wall body is more firm.Institute
State plank be by the plank of preservative treatment, so can more preferable waterproof, anti-rotten.Because the hydraulic pressure of this composite construction is tried
Effect of the guard system with stronger apparatus with shock absorbing is tested, so, it is sufficient that the thickness of the shoulder guard is 4mm,
Greatly save steel.
The isolating and protecting wall includes the first brick wall body and the second brick wall body, in first brick wall body and second
Isolating and protecting steel plate is provided with gap between brick wall body, is spaced across the top of the first brick wall body and the second brick wall body
Be provided with multiple steels isolation bridging rod members, the middle part of steel isolation bridging rod member isolate vertical steel column and weld with described, steel every
Left and right two ends from bridging rod member are welded with upper isolation cross level angle iron, in the first brick wall body and the bottom of the second brick wall body
Multiple steel isolation connecting rods through two wall are interval with, the two ends of the steel isolation connecting rod are welded with
Lower isolation cross level angle iron, the middle part of each steel isolation connecting rod passes through and isolates vertical steel column and isolation corresponding with this accordingly
Vertical steel column welding, upward, the bending edge of the upper isolation cross level angle iron is down, left for the bending edge of the lower isolation cross level angle iron
Isolation plank, this knot are arranged between lower isolation cross level angle iron bending edge, the upper isolation cross level angle iron bending edge of right both sides
The beneficial effect of structure is substantially same as above, repeats no more.Especially, the protecting wall of this structure, in first masonry walls
Isolating and protecting steel plate is provided with gap between body and the second brick wall body, the water pressure test is sprayed not influenceing two sides effectively to stop
While the current for going out, accidental more huge impact in the water pressure test can also be prevented, it is to avoid dangerous, it is safer.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the cutaway enlarged detail of the A portions at middle part of Fig. 1；
Fig. 3 is the A1-A1 of Fig. 2 to cut-away illustration；
Fig. 4 is the A2-A2 of Fig. 2 to cut-away illustration；
Fig. 5 is the cutaway enlarged detail of the B portions at middle part of Fig. 1；
Fig. 6 is the B1-B1 of Fig. 5 to cut-away illustration.
Specific embodiment
In order that technical scheme becomes apparent from, below in conjunction with accompanying drawing 1 to 6, the present invention is described in detail.
It should be appreciated that the specific embodiment described in this specification is not intended to limit just for the sake of explaining the present invention
Protection scope of the present invention.
The present invention is a kind of water pressure test guard system, including is arranged at the first hydrostatic test device 0, the second hydrostatic test
The brick wall body 1 of the periphery of device 0 ' and the isolating and protecting wall being arranged between the first, second hydrostatic test device, it is described
It is the walls concrete layer 2 for being embedded in underground below brick wall body 1, is to be embedded in underground below the isolating and protecting wall
Isolating and protecting wall concrete layer 02, plank 4 is installed with the inner side of brick wall body 1, is provided with many in the outside spacers of brick wall body 1
Individual vertical steel column 5, the lower end of the vertical steel column 5 is welded on steel built-in fitting 51, and the steel built-in fitting 51 is embedded in pre-
In embedded part concrete block 2 ', the built-in fitting concrete block 2 ' is structure as a whole with walls concrete layer 2, and adjacent two are perpendicular
Lower lateral channel-section steel 6 and upper lateral channel-section steel 6 ' are at least welded between straight steel column 5, shoulder guard 7 is welded in the lower lateral channel-section steel 6
On the lateral surface of upper lateral channel-section steel 6 ', multiple steels bridging rod members 8 are interval with the top of the brick wall body 1, steel across
The outer end of extension bar part 8 is welded with the vertical steel column 5, and the inner and upper lateral angle bar 9 ' of steel bridging rod member 8 is welded, described
The bottom of brick wall body 1 is interval with multiple steel connecting rods 8 ' through its wall, the steel connecting rod 8 ' it is interior
End is welded with lower lateral angle bar 9, and the outer end of steel connecting rod 8 ' is welded with the vertical steel column 5, the lower lateral angle bar 9
Upward, down, the plank 4 is arranged in lower lateral angle bar 9 and top cross level angle to the bending edge of the upper lateral angle bar 9 ' to bending edge
Between iron 9 '.The isolating and protecting wall includes the first brick wall body 01 and the second brick wall body 01 ', in first brick wall body
01 and the second gap between brick wall body 01 ' in be interval with multiple vertical steel columns 05 of isolation, the two adjacent vertical steel of isolation
Lower isolation translot steel 06 and upper isolation translot steel 06 ', lower isolation translot steel 06 and upper isolation are welded between post 05
The isolating and protecting steel plate 07 is welded in the side of translot steel 06 ', across the first brick wall body 01 and the top of the second brick wall body 01 '
End is interval with multiple steel isolation bridging rod members 08, and the middle part of steel isolation bridging rod member 08 isolates vertical steel column 05 with described
Welding, the left and right two ends of steel isolation bridging rod member 08 are welded with upper isolation cross level angle iron 09 ', in the He of the first brick wall body 01
The bottom of the second brick wall body 01 ' is interval with multiple steels isolation connecting rods 08 ' through two wall, the steel every
Lower isolation cross level angle iron 09 is welded with from the two ends of connecting rod 08 ', the middle part of each steel isolation connecting rod 8 ' passes through phase
The vertical steel column 05 of isolation and vertical steel column 05 of isolation corresponding with this answered are welded, the bending edge of the lower isolation cross level angle iron 09
Upward, the bending edge of the upper isolation cross level angle iron 09 ' down, the bending edge of lower isolation cross level angle iron 09 of the left and right sides, top
Isolation plank 04 is arranged between the bending edge of isolation cross level angle iron 09 '.Preferably, being set below walls concrete layer 2
There is walls concrete bed course 3, built-in fitting concrete cushion 3 ', the built-in fitting is arranged below in the built-in fitting concrete block 2 '
Concrete cushion 3 ' is structure as a whole with walls concrete bed course 3：The plank 4 be by the plank 4 of preservative treatment, plank
Method for anticorrosion treatment is a lot, for example《A kind of timber or the method for bamboo wood preservative treatment》Patent No. 201010198344.X；It is described
The thickness of brick wall body 1 is 240mm, is highly 2000mm；The thickness of the shoulder guard 7 is 4mm；The thickness of the plank 4
It is 40mm；Steel casement door 10 is equipped with the left and right sides of the brick wall body 1, the thickness of the steel door-plate that the steel casement door 10 is used
More than or equal to 10mm；Gutter 11 is provided with the inner side of the brick wall body 1；The isolating and protecting wall concrete layer 02 sets below
There is isolating and protecting wall concrete cushion 03；The isolation plank 04 is by the isolation plank 04 of preservative treatment；First brick
The thickness of the brick wall body 01 ' of body 01 and second of building a wall is 240mm, is highly 2000mm；The isolating and protecting steel plate 07
Thickness is 4mm；The thickness of the isolation plank 04 is 40mm.
In actual applications, when having factory building wall around the water pressure test guard system, it is also possible to using existing
Wall is transformed accordingly.
Claims (10)
1. a kind of water pressure test guard system, it is characterised in that：Including being arranged at first, second hydrostatic test device（0、0’）Outward
The brick wall body for enclosing（1）And it is arranged at the first, second hydrostatic test device（0、0’）Between isolating and protecting wall, it is described
Brick wall body（1）Below be embedded in underground walls concrete layer（2）, it is to be embedded in ground below the isolating and protecting wall
Under isolating and protecting wall concrete layer（02）, in brick wall body（1）Inner side be installed with plank（4）, in brick wall body（1）It is outer
Side is interval with multiple steel columns vertically（5）, the vertical steel column（5）Lower end be welded on steel built-in fitting（51）On, the steel
Built-in fitting processed（51）It is embedded in built-in fitting concrete block（2’）It is interior, the built-in fitting concrete block（2’）With the walls concrete
Layer（2）It is structure as a whole, two adjacent vertical steel columns（5）Between be at least welded with lower lateral channel-section steel（6）With upper lateral channel-section steel
（6’）, shoulder guard（7）It is welded in the lower lateral channel-section steel（6）With upper lateral channel-section steel（6’）On lateral surface, in the masonry walls
Body（1）Top be interval with multiple steels bridging rod members（8）, steel bridging rod member（8）Outer end and the vertical steel column（5）
Welding, steel bridging rod member（8）It is inner with upper lateral angle bar（9’）Welding, in the brick wall body（1）Bottom interval set
There are multiple steel connecting rods through its wall（8’）, the steel connecting rod（8’）It is inner with lower lateral angle bar（9）
Welding, steel connecting rod（8’）Outer end and the vertical steel column（5）Welding, the lower lateral angle bar（9）Bending edge court
On, the upper lateral angle bar（9’）Bending edge down, the plank（4）It is arranged in lower lateral angle bar（9）With upper lateral angle bar
（9’）Between.
2. water pressure test guard system according to claim 1, it is characterised in that：The isolating and protecting wall includes the first brick
Build a wall body（01）With the second brick wall body（01’）, in first brick wall body（01）With the second brick wall body（01’）Between
Multiple vertical steel columns of isolation are interval with gap（05）, the vertical steel columns of adjacent two isolation（05）Between be welded with lower isolation
Translot steel（06）With upper isolation translot steel（06’）, lower isolation translot steel（06）With upper isolation translot steel（06’）Side
Weld the isolating and protecting steel plate（07）, across the first brick wall body（01）With the second brick wall body（01’）Top interval set
There are multiple steel isolation bridging rod members（08）, steel isolation bridging rod member（08）Middle part isolate vertical steel column with described（05）Weldering
Connect, steel isolation bridging rod member（08）Left and right two ends be welded with upper isolation cross level angle iron（09’）, in the first brick wall body
（01）With the second brick wall body（01’）Bottom be interval with multiple steels isolation connecting rods through two wall（08’）,
The steel isolates connecting rod（08’）Two ends be welded with lower isolation cross level angle iron（09）, each steel isolation connecting rod
（8’）Middle part through isolating vertical steel column accordingly（05）And vertical steel column of isolation corresponding with this（05）Welding, the bottom
Isolation cross level angle iron（09）Bending edge upward, the upper isolation cross level angle iron（09’）Bending edge down, the bottom of the left and right sides
Isolation cross level angle iron（09）Bending edge, upper isolation cross level angle iron（09’）Isolation plank is arranged between bending edge（04）.
3. water pressure test guard system according to claim 1, it is characterised in that：In walls concrete layer（2）Under
Face is provided with walls concrete bed course（3）, in the built-in fitting concrete block（2’）Built-in fitting concrete cushion is arranged below（3’）,
The built-in fitting concrete cushion（3’）With walls concrete bed course（3）It is structure as a whole.
4. water pressure test guard system according to claim 1, it is characterised in that：The plank（4）It is by anti-corrosion
The plank of reason（4）.
5. water pressure test guard system according to claim 1, it is characterised in that：The brick wall body（1）Thickness be
240mm, is highly 2000mm；The shoulder guard（7）Thickness be 4mm；The plank（4）Thickness be 40mm.
6. water pressure test guard system according to claim 1, it is characterised in that：In the brick wall body（1）Left and right
Both sides are equipped with steel casement door（10）, the steel casement door（10）The thickness of the steel door-plate for being used is more than or equal to 10mm.
7. water pressure test guard system according to claim 1, it is characterised in that：In the brick wall body（1）Inner side sets
There is gutter（11）.
8. water pressure test guard system according to claim 2, it is characterised in that：The isolating and protecting wall concrete layer
（02）Isolating and protecting wall concrete cushion is arranged below（03）.
9. water pressure test guard system according to claim 2, it is characterised in that：The isolation plank（04）It is by anti-
The isolation plank of corruption treatment（04）.
10. water pressure test guard system according to claim 2, it is characterised in that：First brick wall body（01）With second
Brick wall body（01’）Thickness be 240mm, be highly 2000mm；The isolating and protecting steel plate（07）Thickness be 4mm；
The isolation plank（04）Thickness be 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139250.7A CN106840545B (en) | 2017-03-09 | 2017-03-09 | Hydrostatic test protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139250.7A CN106840545B (en) | 2017-03-09 | 2017-03-09 | Hydrostatic test protection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106840545A true CN106840545A (en) | 2017-06-13 |
| CN106840545B CN106840545B (en) | 2023-06-23 |
Family
ID=59144198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710139250.7A Active CN106840545B (en) | 2017-03-09 | 2017-03-09 | Hydrostatic test protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840545B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211571A (en) * | 2018-10-17 | 2019-01-15 | 西安航天动力试验技术研究所 | The production method of test bay pond wall and wall that high temperature resistant, high-speed flow wash away |
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| US5248220A (en) * | 1990-03-16 | 1993-09-28 | Steuler Industriewerke G.M.B.H. | Protective liner system having improved leak detection means |
| JP2002102816A (en) * | 2000-09-27 | 2002-04-09 | Taiyo Kogyo Corp | Construction method of waste disposal site and concrete wall |
| CN102518214A (en) * | 2011-12-20 | 2012-06-27 | 北京动力机械研究所 | Impermeable structure applied to concrete pressure container |
| CN203490041U (en) * | 2013-10-21 | 2014-03-19 | 杜培文 | Pressure testing device of water transmission pipeline |
| CN206593812U (en) * | 2017-03-09 | 2017-10-27 | 中国联合工程公司 | Water pressure test guard system |
-
2017
- 2017-03-09 CN CN201710139250.7A patent/CN106840545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248220A (en) * | 1990-03-16 | 1993-09-28 | Steuler Industriewerke G.M.B.H. | Protective liner system having improved leak detection means |
| JP2002102816A (en) * | 2000-09-27 | 2002-04-09 | Taiyo Kogyo Corp | Construction method of waste disposal site and concrete wall |
| CN102518214A (en) * | 2011-12-20 | 2012-06-27 | 北京动力机械研究所 | Impermeable structure applied to concrete pressure container |
| CN203490041U (en) * | 2013-10-21 | 2014-03-19 | 杜培文 | Pressure testing device of water transmission pipeline |
| CN206593812U (en) * | 2017-03-09 | 2017-10-27 | 中国联合工程公司 | Water pressure test guard system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211571A (en) * | 2018-10-17 | 2019-01-15 | 西安航天动力试验技术研究所 | The production method of test bay pond wall and wall that high temperature resistant, high-speed flow wash away |
| CN109211571B (en) * | 2018-10-17 | 2020-07-31 | 西安航天动力试验技术研究所 | High-temperature-resistant high-speed airflow scouring-resistant test bed pool wall and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106840545B (en) | 2023-06-23 |
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Address after: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Applicant after: CHINA UNITED ENGINEERING Corp.,Ltd. Address before: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Applicant before: CHINA UNITED ENGINEERING Corp. |
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