CN103924701A - Nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor - Google Patents
Nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor Download PDFInfo
- Publication number
- CN103924701A CN103924701A CN201310012276.7A CN201310012276A CN103924701A CN 103924701 A CN103924701 A CN 103924701A CN 201310012276 A CN201310012276 A CN 201310012276A CN 103924701 A CN103924701 A CN 103924701A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- nuclear power
- power plant
- corrugated steel
- factory building
- 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
Landscapes
- Vibration Dampers (AREA)
Abstract
The invention belongs to the technical field of nuclear power safety structures, and particularly relates to a nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor. The nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor comprises a corrugation steel plate and foam aluminum, wherein the corrugation steel plate is arranged on a shield workshop, the corrugation steel plate is in triangle corrugation shape, and an interval between the corrugation steel plate and the shield workshop is filled with the foam aluminum. The corrugation steel plate is in isosceles triangle corrugation shape, and the top angle of the corrugation steel plate varies from 30 degrees to 60 degrees, and preferably the top angle is 45 degrees. The foam aluminum is made of a T2 series of aluminum alloy, and the void ratio of the foam aluminum is 50%. The corrugation steel plate has large elasticity modulus and has strong tenacity and plasticity deformability. The foam aluminum has low elasticity modulus and has good deformability. When the corrugation steel plate and the foam aluminum are used together, the corrugation steel plate mainly has functions of preventing direct penetration of missiles and weakening high frequency impact peak value, the foam aluminum has functions of absorbing kinetic energy of the missiles and weakening impact load platform segment loading value due to large deformation of the foam aluminum.
Description
Technical field
The invention belongs to Nuclear Safety structure-design technique field, be specifically related to the anti-missile of a kind of nuclear power plant's shielding factory building and clash into corrugated steel foamed aluminium Protective armor.
Background technology
Containment/shielding factory building is the most important structure of nuclear power plant, and its major function is after imaginary design basis accident, bears interior pressure, contains airborne radioactivity releaser, and provides barrier at normal operation period for reactor core and coolant system.Containment/shielding factory building is also the heating power border of reactor, has the heat producing after design basis accident is entered to atmosphere, prevents the function of superpressure.Meanwhile, containment/shielding factory building shields to containment internal construction, prevents the destructions of large-scale missile to nuclear island such as outside adverse circumstances and aircraft such as cyclone.
Comparatively popular containment/shielding factory building type mainly comprises the double containment forming with the prestressed concrete containment vessel in steel lining, by prestressed concrete containment vessel and ordinary concrete containment and the double containment being jointly made up of metal containment and reinforcing bar/prestressed reinforced concrete shielding factory building at present.
Since 9.11 events, nuclear safety field starts to consider that the large-scale missiles such as large commercial aircraft clash into nuclear power plant and produce the protection to nuclear power plant under deflagration accident having.To the newly-built nuclear power plant of U.S. domestic, the core pipe meeting of the NRC(U.S.) clearly propose in design, to consider that Chinese People's Anti-Japanese Military and Political College's type commercial aircraft clashes into, and has also carried out special assessment to the in-service nuclear power plant of U.S. domestic.Though nuclear safety office of China does not resist large commercial aircraft impact and proposes to expressly provide, has indicated Shanghai Institute of Nuclear Engineering to carry out the research work of the anti-aircraft impact of nuclear power plant in the design of CAP1000 power plant and CAP1400 power plant yet.
Due to the threat of the attack of terrorism, newly-built nuclear power plant and in-service nuclear power plant are considered to large commercial aircraft and other missiles clash into and detonation has been trend of the times.
For tackling the threat of large-scale missile, the general conventional methods such as thickening containment/shielding factory building that adopt in design of nuclear power plant, this method can only be used for newly-built nuclear power plant, cannot be used for active service nuclear power plant.
Summary of the invention
The object of the present invention is to provide the anti-missile of a kind of nuclear power plant's shielding factory building to clash into corrugated steel foamed aluminium Protective armor, the deficiency existing to overcome prior art.
For achieving the above object, the technical solution used in the present invention is:
The anti-missile of a kind of nuclear power plant's shielding factory building clashes into corrugated steel foamed aluminium Protective armor, comprises corrugated steel, foamed aluminium; Corrugated steel is arranged on shielding factory building, and corrugated steel is triangle ripple shape; Between corrugated steel and shielding factory building, fill up foamed aluminium.
Described corrugated steel is isosceles triangle corrugated.
The drift angle angle of described isosceles triangle is 30 °-60 °.
Described drift angle angle is 45 °.
The intersection of adjacent two corrugated steels suitably extends overlapping.
Described corrugated steel is fixedly connected with shielding factory building by connector.
Described connector is screw bolt and nut.
Described corrugated steel thickness is 20mm, adopts GB Q345 steel plate, and surface lacquer carries out antirust processing.
Described foamed aluminium adopts T2 series alloys, and air space ratio is 50%.
The obtained beneficial effect of the present invention is:
The anti-missile of nuclear power plant's shielding factory building of the present invention clashes into corrugated steel foamed aluminium Protective armor and uses corrugated steel and foamed aluminium as main armoring raw material, directly be connected with containment/shielding factory building by bolt or built-in fitting, simple structure, with low cost, it is convenient to install and replace;
Its corrugated steel modulus of elasticity is larger, has stronger toughness and plastic deformation ability, and foamed aluminium modulus of elasticity is lower, has good deformability; When the two common use, corrugated steel mainly plays and prevents that missile from directly penetrating, weakening the effect of high frequency shock peak value, and foamed aluminium plays the effect that absorbs missile kinetic energy, weakens impact load platform section payload values by the larger distortion of self;
Corrugated steel is designed to corrugated, form outstanding zigzag safeguard structure on shielding factory building surface, can effectively cut and disperse rammer and load, a big chunk of the kinetic energy of missile is absorbed by the destruction of missile self, reduce the effect of impact to shielding factory building, can also increase effective retardance thickness of steel plate; To the missile perpendicular to shielding factory building exterior wall, under same steel plate thickness, effective retardance thickness of the corrugated steel of 45 ° of inclinations is 1.41 times of plane steel plate, and effective retardance thickness of the corrugated steel of 30 ° of inclinations is 1.36 times of plane steel plate;
Compared with increasing shielding factory building thickness, missile roof crash better effects if of the present invention, does not need the structural configuration of factory building too much to revise yet; The present invention not only can protect missile and clash into, and can also play protection effect to the detonation of clashing into rear generation; The present invention only can produce and destroy safeguard structure shock is general afterwards, and safeguard structure uses bolt to connect, can be for convenience detach, maintenance and changing; The present invention is not only applicable to newly-built nuclear power plant, can be arranged in in-service nuclear power plant yet.
Brief description of the drawings
Fig. 1 is that the anti-missile of nuclear power plant's shielding factory building of the present invention clashes into corrugated steel foamed aluminium Protective armor longitudinal plan;
In figure: 1, corrugated steel; 2, foamed aluminium; 3, connector; 4, shielding factory building.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, the anti-missile shock of nuclear power plant's shielding factory building of the present invention corrugated steel foamed aluminium Protective armor comprises corrugated steel 1, foamed aluminium 2, connector 3; On shielding factory building 4, be furnished with corrugated steel 1, corrugated steel 1 is isosceles triangle corrugated, and its drift angle angle is 30 °-60 °, is preferably 45 °, and the intersection of adjacent two corrugated steels 1 suitably extends overlapping; Corrugated steel 1 is fixedly connected with shielding factory building 4 by connector 3, prevents that corrugated steel 1 from departing from; Between corrugated steel 1 and shielding factory building 4, fill up foamed aluminium 2.
Described corrugated steel 1, thickness is 20mm, adopts GB Q345 steel plate, surface lacquer carries out antirust processing; Described foamed aluminium 2, employing void ratio is large, the T2 series alloys of moderate strength, and air space ratio is 50%, has stronger energy absorption capability; Meanwhile, because its fusing point is lower and have loose cavernous structure, can weaken the energy of shock wave, can also absorb a large amount of detonation heats by the melting of self; Described connector 3 is screw bolt and nut of selecting by relevant GB.
When the present invention specifically uses, carry out armoring cloth postpone by aforementioned connected mode, if nuclear power plant's shielding factory building 4 is clashed into by the missile of fair speed, suffer corrugated steel 1 and foamed aluminium 2 co-operation of impact site, play the effect that weakens load.If produce detonation after missile clashes into, because foamed aluminium 2 fusing points are lower and have loose cavernous structure, can weaken the energy of shock wave, can also absorb a large amount of detonation heats by self fusing, prevent the direct destruction of detonation to shielding factory building 4.
Claims (9)
1. the anti-missile of nuclear power plant's shielding factory building clashes into a corrugated steel foamed aluminium Protective armor, it is characterized in that: this Protective armor comprises corrugated steel (1), foamed aluminium (2); It is upper that corrugated steel (1) is arranged in shielding factory building (4), and corrugated steel (1) is triangle ripple shape; Between corrugated steel (1) and shielding factory building (4), fill up foamed aluminium (2).
2. the anti-missile of nuclear power plant's shielding factory building according to claim 1 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: described corrugated steel (1) is isosceles triangle corrugated.
3. the anti-missile of nuclear power plant's shielding factory building according to claim 2 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: the drift angle angle of described isosceles triangle is 30 °-60 °.
4. the anti-missile of nuclear power plant's shielding factory building according to claim 3 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: described drift angle angle is 45 °.
5. the anti-missile of nuclear power plant's shielding factory building according to claim 1 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: the intersection of adjacent two corrugated steels (1) suitably extends overlapping.
6. the anti-missile of nuclear power plant's shielding factory building according to claim 1 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: described corrugated steel (1) is fixedly connected with shielding factory building (4) by connector (3).
7. the anti-missile of nuclear power plant's shielding factory building according to claim 6 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: described connector (3) is screw bolt and nut.
8. the anti-missile of nuclear power plant's shielding factory building according to claim 1 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: described corrugated steel (1) thickness is 20mm, and adopt GB Q345 steel plate, surface lacquer carries out antirust processing.
9. the anti-missile of nuclear power plant's shielding factory building according to claim 1 clashes into corrugated steel foamed aluminium Protective armor, it is characterized in that: described foamed aluminium (2) adopts T2 series alloys, and air space ratio is 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012276.7A CN103924701A (en) | 2013-01-14 | 2013-01-14 | Nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012276.7A CN103924701A (en) | 2013-01-14 | 2013-01-14 | Nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103924701A true CN103924701A (en) | 2014-07-16 |
Family
ID=51143079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310012276.7A Pending CN103924701A (en) | 2013-01-14 | 2013-01-14 | Nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103924701A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175623A (en) * | 2014-08-19 | 2014-12-03 | 西安交通大学 | Foamed aluminum-corrugated plate composite sandwich plate and preparation method thereof |
| CN105931690A (en) * | 2015-02-26 | 2016-09-07 | Gns核能服务有限公司 | Container for radioactive inventory and method of making same |
| CN106760058A (en) * | 2017-01-02 | 2017-05-31 | 沈阳建筑大学 | Double-deck corrugated steel polyvinyl alcohol cement-base composite material combines antiknock shear wall |
| CN106978878A (en) * | 2017-06-01 | 2017-07-25 | 沈阳建筑大学 | A kind of steel plate polyvinyl alcohol cement base is combined antiknock plate |
| CN108730396A (en) * | 2017-11-22 | 2018-11-02 | 江苏核电有限公司 | Falling proof device in spent nuclear fuel in nuclear power plant transfer container lifting transportational process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094108A (en) * | 1976-04-30 | 1978-06-13 | Cyclops Corporation | Controlled destructive panel assembly |
| CN201411795Y (en) * | 2009-06-12 | 2010-02-24 | 常州新区金利达电子有限公司 | Corrugated plate for shielding buildings and connection structure thereof |
| CN102416714A (en) * | 2011-08-16 | 2012-04-18 | 西安交通大学 | Lattice metal-foamed aluminium composite material and preparation method thereof |
| CN102490912A (en) * | 2011-11-08 | 2012-06-13 | 西安交通大学 | Space debris prevention structure of spacecraft |
| CN203129348U (en) * | 2013-01-14 | 2013-08-14 | 上海核工程研究设计院 | Corrugated steel foamed aluminum protection armour for preventing impact of flying projectile objects of nuclear power plant shielding plant |
-
2013
- 2013-01-14 CN CN201310012276.7A patent/CN103924701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094108A (en) * | 1976-04-30 | 1978-06-13 | Cyclops Corporation | Controlled destructive panel assembly |
| CN201411795Y (en) * | 2009-06-12 | 2010-02-24 | 常州新区金利达电子有限公司 | Corrugated plate for shielding buildings and connection structure thereof |
| CN102416714A (en) * | 2011-08-16 | 2012-04-18 | 西安交通大学 | Lattice metal-foamed aluminium composite material and preparation method thereof |
| CN102490912A (en) * | 2011-11-08 | 2012-06-13 | 西安交通大学 | Space debris prevention structure of spacecraft |
| CN203129348U (en) * | 2013-01-14 | 2013-08-14 | 上海核工程研究设计院 | Corrugated steel foamed aluminum protection armour for preventing impact of flying projectile objects of nuclear power plant shielding plant |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175623A (en) * | 2014-08-19 | 2014-12-03 | 西安交通大学 | Foamed aluminum-corrugated plate composite sandwich plate and preparation method thereof |
| CN104175623B (en) * | 2014-08-19 | 2015-12-02 | 西安交通大学 | A kind of foamed aluminium-corrugated plating composite sandwich plate and preparation method thereof |
| CN105931690A (en) * | 2015-02-26 | 2016-09-07 | Gns核能服务有限公司 | Container for radioactive inventory and method of making same |
| CN106760058A (en) * | 2017-01-02 | 2017-05-31 | 沈阳建筑大学 | Double-deck corrugated steel polyvinyl alcohol cement-base composite material combines antiknock shear wall |
| CN106978878A (en) * | 2017-06-01 | 2017-07-25 | 沈阳建筑大学 | A kind of steel plate polyvinyl alcohol cement base is combined antiknock plate |
| CN106978878B (en) * | 2017-06-01 | 2022-08-23 | 沈阳建筑大学 | Steel plate polyvinyl alcohol cement-based composite anti-explosion plate |
| CN108730396A (en) * | 2017-11-22 | 2018-11-02 | 江苏核电有限公司 | Falling proof device in spent nuclear fuel in nuclear power plant transfer container lifting transportational process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203129348U (en) | Corrugated steel foamed aluminum protection armour for preventing impact of flying projectile objects of nuclear power plant shielding plant | |
| CN103924701A (en) | Nuclear power plant shield workshop missile impact resisting corrugation steel plate foam aluminum protection armor | |
| US20110072960A1 (en) | Armor shielding | |
| Shao et al. | Numerical analysis on impact response of ultra-high strength concrete protected with composite materials against steel ogive-nosed projectile penetration | |
| CN105971362A (en) | Corrugated steel plate-porous metal protection armor | |
| CN102490912A (en) | Space debris prevention structure of spacecraft | |
| CN203129347U (en) | Plane steel plate foamed aluminum protection armour for preventing impact of flying projectile objects of nuclear plant shielding plant | |
| CN201971346U (en) | Novel bulletproof and explosion-proof container | |
| CN203908415U (en) | Layer structure for bulletproof armor module | |
| Pan | Development and application of lightweight high-strength metal materials | |
| CN105971361A (en) | Corrugated steel plate-steel tube protection armor | |
| CN206448394U (en) | A kind of attachment structure of replaceable coupling beam and the building containing it | |
| CN201218034Y (en) | Protection airtight door used for civil air defense engineering | |
| RU92167U1 (en) | COMBINED ARMOR | |
| CN210031904U (en) | Explosion-proof layer of layered comprehensive pipe gallery | |
| CN203129353U (en) | Solid-liquid two-phase solution protection armour for preventing impact of flying projectile objects of nuclear power plant shielding plant | |
| CN209064042U (en) | A kind of lightweight protecting memorial alloy truss assembly | |
| CN207567983U (en) | A kind of high-performance fiber cloth package monolithic corrugated steel-porous metals Protective armor | |
| CN101074572B (en) | Composite armoured wall of explosion-proof chamber | |
| CN113758375B (en) | Double-cutting energy dissipation protective structure and energy dissipation bulletproof plate | |
| CN103557008B (en) | The erosion control supporting and protection structure of walled metallic structure and the coupling of tunnel anchoring country rock | |
| CN115752096A (en) | Impact-resistant composite layer structure and manufacturing method and application thereof | |
| CN206269675U (en) | Universal combined Protective armor | |
| CN102853723A (en) | Novel light composite sandwich protection device | |
| CN104948201A (en) | Tunnel antiknock protection composite steel plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140716 |