CN109969633A - A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment - Google Patents
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment Download PDFInfo
- Publication number
- CN109969633A CN109969633A CN201711445857.4A CN201711445857A CN109969633A CN 109969633 A CN109969633 A CN 109969633A CN 201711445857 A CN201711445857 A CN 201711445857A CN 109969633 A CN109969633 A CN 109969633A
- Authority
- CN
- China
- Prior art keywords
- shelf
- container
- column
- equipment
- fixed plate
- 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
- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009659 non-destructive testing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention belongs to technical field of nondestructive testing, and in particular to a kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment.The present invention contains dedicated open top container and transport shelf, it is made of container body and container top cover, the container is provided with openable container top cover, container front door and container rear door, track is equipped in container, container body side is equipped with foot-operated and side windowing；Transport shelf are made of bottom shelf component, upper shelf component, are connected between the two by shelf supports column, and fastened using nut.The present invention meets the long-distance transport problem that novel reaction core pressure vessel checks equipment, and in the case where guaranteeing to stablize transport, which also takes into account in the equipment assembling at nuclear island scene and transport function.
Description
Technical field
The invention belongs to technical field of nondestructive testing, and in particular to a kind of nuclear reactor pressure container checks equipment up and down point
Laminar transport structure.
Background technique
Nuclear reactor pressure container is the closed container for disposing nuclear reactor and bearing its huge operating pressure, is also referred to as reacted
Heap pressure vessel.Reactor core nuclear fuel assembly and in-pile component are fixed and contained to reactor pressure vessel, makes the fission reaction of nuclear fuel
It is limited in the space of a sealing and carries out, it is to prevent that it, which collectively constitutes the pressure boundary of pressure coolant with primary coolant circuit pipe,
One of the second barrier that radioactive substance leaks.
In nuclear power station operational process, reactor pressure vessel is in high temperature, high pressure, the high environment radiated, with operation
The metallicity of the increase of time, container material can gradually decrease, and metal discontinuity can also generate, so very it is necessary to right
Pressure vessel is detected, and to find defect risk therein in time, can be handled as early as possible, thus maintenance and guarantor
The safety for hindering nuclear power facility avoids the occurrence of serious safe operation and nuclear leakage accident.
Since the position that pressure tight seam inspection involves the need for inspection is more, check that equipment is also more.Previous
Checking process in, each inspection equipment can be divided in different containers, after transporting to scene, then respectively sent each equipment
Assembly and adjustment is carried out to AC workshop.Each equipment is being distinguished into packing and transporting again toward nuclear island transhipment is preceding, AC workshop ring is not being only taken up and hangs
Time also takes up the gantry crane time in nuclear island.The entire transport process that is packaged is more than 36 hours, is also meaned that in this period
Interior, other need the work of crane that will all suspend in nuclear island, serious to occupy overhaul time window.
Summary of the invention
The purpose of the present invention is in view of the foregoing defects the prior art has, provide a kind of nuclear reactor pressure container inspection
Layer-stepping transport structure above and below equipment meets novel reaction core pressure vessel and checks the long-distance transport problem of equipment, and protecting
In the case that card stablizes transport, which is also taken into account in the equipment assembling at nuclear island scene and transport function.
Technical solution is as follows:
A kind of nuclear reactor pressure container checks that layer-stepping transport structure contains dedicated open top container to equipment up and down
With transport shelf, it is made of container body and container top cover, which is provided with openable container top cover, packaging
Case front door and container rear door are equipped with track in container, and container body side is equipped with foot-operated and side windowing；
Transport shelf are made of bottom shelf component, upper shelf component, are connected between the two by shelf supports column, and
It is fastened using nut.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, the bottom shelf component mainly wrap
Bottom shelf are included, frame is provided with three groups or so corresponding shelf supports columns, bottom shelf and upper layer at left and right sides of bottom shelf
Shelf are fixed by the bolt on shelf supports column, there is foundation bolt fixing seat on bottom shelf, and entire shelf are entering packaging
After case, foundation bolt fixing seat is aligned with the bolt of container base, then is fixed bottom shelf with container with bolt；
Bottom shelf are divided into multiple assembly sections according to the particularity of equipment, and two groups of columns, cloth are placed in bottom shelf front end
The place for being equipped with column is provided with column mounting base, and there is column mounting plate at middle part, the column installation front edge of board installation branch at middle part
Frame fixed plate is provided with another set column mounting base in the column mounting plate rear end at middle part, and bottom shelf rear end has lifting flat
Platform mounting base, hoistable platform mounting base side are provided with cylinder trolley mounting base, and bottom shelf two sides, which have, symmetrically arranges three
Group foundation bolt fixing seat, is provided with lifting lug in bottom shelf front end two sides；Bottom shelf and upper shelf can pass through bottom respectively
Layer shelf lifting lug is lifted in container.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, the upper shelf component mainly wrap
Upper shelf is included, mainly places various checking tools and rack components on upper shelf, it is solid to be disposed with safe end checking tool
Fixed board, tangential tool fixing plate, filleted corner checking tool fixed plate, central cylinder fixed plate；
Organic frame supporting leg fixed plate is arranged in upper shelf front end side, and it is solid that central cylinder is placed from front to back with this in the other side
Fixed board, filleted corner checking tool fixed plate, tangential tool fixing plate and safe end checking tool fixed plate.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, the aperture position of the side windowing
It is corresponding with the position of equipment anchor bolt fixing seat.
A kind of nuclear reactor pressure container checks equipment layer-stepping transport structure up and down, entire shelf welded by channel steel and
At, and shelf are carried out by function division according to the difference of assembly equipment.
The beneficial effects of the present invention are:
Transport shelf are divided into bottom shelf and upper shelf two parts.Bottom shelf secure 4 root posts, hoistable platform and
Cylinder girth joint checking tool.The fixed safe end of upper shelf flexible checking tool, connects water outlet filleted corner ultrasonic examination tool
Face ultrasonic examination tool, water inlet filleted corner ultrasonic examination tool are passed through in pipe friendship.
Bottom shelf during transportation, fix each check device；During equipment debugging, debugging and assembling can be used as
Platform；During equipment is transported to nuclear island, hanging basket can be used as, once by equipment, all lifting is completed.
The transport shelf are equipped with dedicated open top container, and all devices can be opened on shelf after the installation is completed by top
The primary lifting of mouth enters container；Three wickets, convenient transportation shelf and container foundation bolt are respectively opened in container two sides
Installation, guarantee transport shelf stability.
Different entrance sides may be selected according to different applications equipped with dedicated mobile chassis in the transport shelf
Formula.In place open area, transport shelf can be mounted on mobile chassis, promote container to fix by track；Narrow
Region directly can enter internal container and fixed thereto from container top by lifting.
Bottom shelf all encapsulate, anti-falling stop foreign matter.
To prevent shelf from tumbling, increase extension rod is convenient for disassembly and assembly.
Detailed description of the invention
Fig. 1 is enabling schematic diagram in container side of the invention；
Fig. 2 is open top container top view of the invention；
Fig. 3 is shelf side view of the invention；
Fig. 4 is bottom shelf schematic diagram of the invention；
Fig. 5 is upper shelf schematic diagram of the invention.
In figure: 1, container top cover；2, it rides；3, container lateral opens wicket；4, container front door；5, after container
Door；7, upper shelf；18, column mounting base；19, hoistable platform mounting base；20, cylinder trolley mounting base；21, mounting bracket is solid
Fixed board；22, foundation bolt fixing seat；23, bottom shelf lifting lug；24, rack supporting leg fixed plate；25, safe end checking tool is solid
Fixed board；26, tangential tool fixing plate；27, filleted corner checking tool fixed plate；28, central cylinder fixed plate；29, column is installed
Plate；30, upper shelf component；31, bottom shelf component.32, shelf supports column.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, upper and lower layer-stepping transport structure include
Dedicated open top container and transport shelf.Open top container is as shown in Figure 1, 2, by container body and container top cover
(1) it forms.The container is provided with openable container top cover (1), container front door 4 and container rear door 5, facilitates equipment
Transport.Track is equipped in container, equipment can both be lifted from container top enters container, and collection can also be entered by guide rail
Vanning, then fixed with container.Container body side is equipped with foot-operated (2) and side windowing (3).Side windowing (3) facilitates behaviour
Make the fixation that personnel complete transport shelf and container outside container.The aperture position and equipment lower margin spiral shell of side windowing (3)
The position of bolt fixing seat (22) is corresponding.
Shelf are transported as shown in figure 3, being made of bottom shelf component (30), upper shelf component (31), are led between the two
Shelf supports column (32) connection is crossed, and is fastened using nut.Entire shelf are welded by channel steel, and not according to assembly equipment
Function division is carried out with by shelf.
Bottom shelf (10) and upper shelf (7) can be lifted in container by bottom shelf lifting lug (23) respectively, bottom
Frame is provided with three groups or so corresponding shelf supports columns (29), bottom shelf (10) and upper layer goods at left and right sides of layer shelf (10)
Frame (7) is fixed by the bolt on shelf supports column 29, there is foundation bolt fixing seat (22) on bottom shelf 10, and entire shelf exist
Into after container, foundation bolt fixing seat is aligned with the bolt of container base, then with bolt by bottom shelf and container
It is fixed.As shown in Figure 4, Figure 5.
Bottom shelf (10) are divided into multiple assembly sections according to the particularity of equipment.Place two groups in 10 front end of bottom shelf
Column, the place for being disposed with column are provided with column mounting base (18), and to guarantee shelf balance, there is column mounting plate at middle part
(29), in column mounting plate (29) the front end mounting bracket fixed plate (21) at middle part, in column mounting plate (29) rear end at middle part
It is provided with another set column mounting base (18), bottom shelf (10) rear end has hoistable platform mounting base (19), hoistable platform peace
It is provided with cylinder trolley mounting base (20) beside dress seat (19), bottom shelf (10) two sides, which have, symmetrically arranges three groups of lower margin spiral shells
Bolt fixing seat (22) is provided with lifting lug (23) in bottom shelf (10) front end two sides.
Upper shelf mainly places various checking tools and rack components on (7), and it is solid to be disposed with safe end checking tool
Fixed board (25), tangential tool fixing plate (26), filleted corner checking tool fixed plate (27), central cylinder fixed plate (28).
Organic frame supporting leg fixed plate (24) are arranged in upper shelf (7) front end side, during the other side is placed from front to back with this
Heart cylinder fixed plate (28), filleted corner checking tool fixed plate (27), tangential tool fixing plate (26) and safe end checking tool
Fixed plate (25).
Claims (5)
1. a kind of nuclear reactor pressure container check equipment up and down layer-stepping transport structure contain dedicated open top container and
Transport shelf, be made of container body and container top cover (1), the container be provided with openable container top cover (1),
Container front door (4) and container rear door (5), track is equipped in container, and container body side is equipped with foot-operated (2) and side
Windowing (3)；
Transport shelf are made of bottom shelf component (30), upper shelf component (31), pass through shelf supports column between the two
(32) it connects, and is fastened using nut.
2. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: the bottom shelf component (30) mainly includes bottom shelf (10), and frame is provided at left and right sides of bottom shelf (10)
Three groups or so corresponding shelf supports columns (29), bottom shelf (10) and upper shelf (7) pass through on shelf supports column (29)
Bolt is fixed, and is had on bottom shelf (10) foundation bolt fixing seat (22), and for entire shelf after entering container, foundation bolt is solid
Reservation is aligned with the bolt of container base, then is fixed bottom shelf with container with bolt；
Bottom shelf (10) are divided into multiple assembly sections according to the particularity of equipment, and bottom shelf (10) front end is placed two groups and stood
Column, the place for being disposed with column are provided with column mounting base (18), and middle part has column mounting plate (29), and the column at middle part is installed
Plate (29) front end mounting bracket fixed plate (21) is provided with the installation of another set column in column mounting plate (29) rear end at middle part
Seat (18), bottom shelf (10) rear end have hoistable platform mounting base (19), are provided with cylinder beside hoistable platform mounting base (19)
Trolley mounting base (20), bottom shelf (10) two sides, which have, symmetrically arranges three groups of foundation bolt fixing seats (22), in bottom goods
Frame (10) front end two sides are provided with lifting lug (23)；Bottom shelf (10) and upper shelf (7) can pass through bottom shelf lifting lug respectively
(23) it is lifted in container.
3. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: the upper shelf component (31) mainly includes upper shelf (7), mainly places various inspection works on upper shelf (7)
Tool and rack components are disposed with safe end checking tool fixed plate (25), tangential tool fixing plate (26), filleted corner and check work
Have fixed plate (27), central cylinder fixed plate (28)；
Organic frame supporting leg fixed plate (24) are arranged in upper shelf (7) front end side, and central tube is placed from front to back with this in the other side
Body fixed plate (28), filleted corner checking tool fixed plate (27), tangential tool fixing plate (26) and safe end checking tool are fixed
Plate (25).
4. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: the aperture position of the side windowing (3) and the position of equipment anchor bolt fixing seat (22) are corresponding.
5. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: entire shelf are welded by channel steel, and shelf are carried out function division according to the difference of assembly equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445857.4A CN109969633A (en) | 2017-12-27 | 2017-12-27 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445857.4A CN109969633A (en) | 2017-12-27 | 2017-12-27 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109969633A true CN109969633A (en) | 2019-07-05 |
Family
ID=67071663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711445857.4A Pending CN109969633A (en) | 2017-12-27 | 2017-12-27 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109969633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499008A (en) * | 2020-12-08 | 2021-03-16 | 中核武汉核电运行技术股份有限公司 | Transport device for nuclear reactor pressure vessel inspection devices |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406962Y (en) * | 2000-01-27 | 2000-11-22 | 张寅生 | Container with openable top |
| CN2855967Y (en) * | 2005-10-10 | 2007-01-10 | 扬州通利冷藏集装箱有限公司 | Door of container with escape small door |
| CN102030165A (en) * | 2009-09-29 | 2011-04-27 | 苏州益高电动车辆制造有限公司 | Fast detachable transportation frame |
| CN102030158A (en) * | 2009-09-29 | 2011-04-27 | 苏州益高电动车辆制造有限公司 | Vehicle transport frame |
| CN202924168U (en) * | 2012-11-07 | 2013-05-08 | 扬州通利冷藏集装箱有限公司 | Goods shelf for container |
| CN203112258U (en) * | 2013-03-27 | 2013-08-07 | 天津市普盛科技发展有限公司 | Box type coil cable winch |
| CN104743291A (en) * | 2013-12-27 | 2015-07-01 | 天津华派集装箱制造有限公司 | Hard open top container |
| CN205169261U (en) * | 2015-11-20 | 2016-04-20 | 中国人民解放军空军勤务学院 | Scattered goods and materials containerized traffic auxiliary device of many varieties |
| CN205931631U (en) * | 2016-08-23 | 2017-02-08 | 上海中集宝伟工业有限公司 | Tray and have its container |
| CN208248994U (en) * | 2017-12-27 | 2018-12-18 | 核动力运行研究所 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
-
2017
- 2017-12-27 CN CN201711445857.4A patent/CN109969633A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406962Y (en) * | 2000-01-27 | 2000-11-22 | 张寅生 | Container with openable top |
| CN2855967Y (en) * | 2005-10-10 | 2007-01-10 | 扬州通利冷藏集装箱有限公司 | Door of container with escape small door |
| CN102030165A (en) * | 2009-09-29 | 2011-04-27 | 苏州益高电动车辆制造有限公司 | Fast detachable transportation frame |
| CN102030158A (en) * | 2009-09-29 | 2011-04-27 | 苏州益高电动车辆制造有限公司 | Vehicle transport frame |
| CN202924168U (en) * | 2012-11-07 | 2013-05-08 | 扬州通利冷藏集装箱有限公司 | Goods shelf for container |
| CN203112258U (en) * | 2013-03-27 | 2013-08-07 | 天津市普盛科技发展有限公司 | Box type coil cable winch |
| CN104743291A (en) * | 2013-12-27 | 2015-07-01 | 天津华派集装箱制造有限公司 | Hard open top container |
| CN205169261U (en) * | 2015-11-20 | 2016-04-20 | 中国人民解放军空军勤务学院 | Scattered goods and materials containerized traffic auxiliary device of many varieties |
| CN205931631U (en) * | 2016-08-23 | 2017-02-08 | 上海中集宝伟工业有限公司 | Tray and have its container |
| CN208248994U (en) * | 2017-12-27 | 2018-12-18 | 核动力运行研究所 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Non-Patent Citations (1)
| Title |
|---|
| 贺卫东等: "《航天发射装置设计》", 30 June 2015, 北京理工大学出版社, pages: 345 - 346 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499008A (en) * | 2020-12-08 | 2021-03-16 | 中核武汉核电运行技术股份有限公司 | Transport device for nuclear reactor pressure vessel inspection devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104575647B (en) | Radioactive waste resin shielding transfer method and device | |
| CN101855675B (en) | Method for water filling and air blow-off of the main primary circuit of a nuclear unit and cover for implementing said method | |
| CN104272399B (en) | A kind of method to nuclear reactor refuelling | |
| CN208248994U (en) | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment | |
| CN105931688A (en) | Method for infield transporting and unloading of spent fuel in nuclear power plant | |
| CN109969633A (en) | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment | |
| JPH0335195A (en) | Method and structure of shielding radiation from structure in storing condition | |
| CN102467984A (en) | High-activity spent radioactive source conditioning method and special device thereof | |
| CN103033322A (en) | Sealability testing method of insulation valve of separating piece of cooling water system of main pump of nuclear power station | |
| KR20200019993A (en) | Analytical device for detecting fission products by measurement of radioactivity | |
| US3914613A (en) | Inspection and repair apparatus for a nuclear reactor fuel assembly | |
| CN207425376U (en) | The refuelling system of ocean nuclear power platform | |
| CN102568633A (en) | Dry-type hoisting method for fuel-lacking assembly | |
| CN207425369U (en) | Nuclear power station radioactive water filter radiation shield device | |
| JP6517002B2 (en) | Device and method for detecting metal oxide in waste liquid | |
| CN106970095A (en) | A kind of method that use reference block method detects spent fuel transport container gamma shielding performance | |
| CN207009093U (en) | A kind of reactor protection tube assembly position adjustment workbench | |
| CN205808632U (en) | Ophthalmic preparation filling apparatus and detector for tightness thereof | |
| Galabert et al. | Nuclear maintenance strategy and first steps for preliminary maintenance plan of the EU HCLL & HCPB Test Blanket Systems | |
| CN106508063B (en) | Anti-gamma-ray shields transporter | |
| CN218726772U (en) | Shielding formula gamma ray detection device | |
| Isono et al. | Studies on Maintainability and Repairability for Japan Sodium-Cooled Fast Reactor (JSFR) | |
| CN209607423U (en) | The partially sealed property of nuclear power unit containment tests integrated system | |
| JPS5991394A (en) | Method of fixing equipment | |
| CN107103937B (en) | A kind of radiation-shielding construction of papermaking machine equipment assembly line |
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 |