CN105835466B - A kind of self union concrete containment of anti-nuclear radiation - Google Patents
A kind of self union concrete containment of anti-nuclear radiation Download PDFInfo
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- CN105835466B CN105835466B CN201610169329.XA CN201610169329A CN105835466B CN 105835466 B CN105835466 B CN 105835466B CN 201610169329 A CN201610169329 A CN 201610169329A CN 105835466 B CN105835466 B CN 105835466B
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- 239000004567 concrete Substances 0.000 title claims abstract description 69
- 230000005855 radiation Effects 0.000 title claims abstract description 23
- 230000003460 anti-nuclear Effects 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 154
- 239000010959 steel Substances 0.000 claims abstract description 154
- 239000002775 capsule Substances 0.000 claims abstract description 92
- 239000010410 layer Substances 0.000 claims abstract description 60
- 239000004753 textile Substances 0.000 claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 37
- 239000003292 glue Substances 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 13
- -1 polypropylene Polymers 0.000 claims description 13
- 229920001155 polypropylene Polymers 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000011376 self-consolidating concrete Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 229910052580 B4C Inorganic materials 0.000 claims description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000000941 radioactive substance Substances 0.000 abstract description 2
- 239000004568 cement Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 229910052601 baryte Inorganic materials 0.000 description 3
- 239000010428 baryte Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005260 alpha ray Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/212—Electromagnetic interference shielding
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of self union concrete containment of anti-nuclear radiation, the housing of containment is made up of the first steel plate layer, first structure glue-line, the first complex textile layer, leaded steel capsule concrete layer, the second complex textile layer, the second structural adhesive layer, the second steel plate layer successively from the inside to surface；Leaded steel capsule concrete layer is mixed by concrete and leaded steel capsule.Method is busy effectively to absorb ray, improve the radiation resistance of containment, and can prevent the leakage of radioactive substance, and also increases its intensity and toughness, and then improves anti-seismic performance.
Description
Technical field
The invention belongs to field of nuclear radiation prevention technology, and in particular to a kind of self union concrete containment of anti-nuclear radiation.
Background technology
Containment is last one of barrier of nuclear reactor, and its security performance is very important.At present according to composition material
The difference of material, containment can be divided into three kinds of metal containment, reinforced concrete containment and prestressing force containment.
The containment applied earliest is metal containment.But steel construction containment is needed with very thick steel plate, welding will be
Scene is carried out, and is all acquired a certain degree of difficulty on duration and construction technology, and anti-nuclear radiation effect is also bad, using receiving system
About.
Another is reinforced concrete containment, and its way is：Main body uses armored concrete, but internally uses steel
Plate.The appropriate thickness for increasing reinforced concrete floor, it is possible to reduce the thickness of steel plate.The coarse-fine aggregate of concrete uses limonite
Stone or barite etc., while the compound of the light element such as the appropriate crystallization water of introducing and boracic, lithium.The high thickness collection of its Midst density
Material can shield gamma-rays, and the compound containing light element can effectively catch neutron, and alpha ray shield effect is preferable.But it is due to that it is adopted
Make and gather materials of the big material of density, concrete is easily isolated, and workability is poor, and hydration heat of cement is big, so as to cause concrete easy
Cracking, poor durability, the solidification safe effect of nuke rubbish is poor.
Another is prestressing force containment, and its way is to use prestressed concrete, and other structures are pacified with armored concrete
Full shell is similar.The use of prestressed concrete can improve the performance of concrete, but prestressed construction technology is complicated, matter of constructing
Amount requires high.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of self union concrete containment of anti-nuclear radiation.
The technical solution adopted in the present invention is：A kind of self union concrete containment of anti-nuclear radiation, it is characterised in that：
The housing of the containment is from the inside to surface successively by the first steel plate layer, first structure glue-line, the first complex textile layer, leaded steel capsule
Concrete layer, the second complex textile layer, the second structural adhesive layer, the second steel plate layer are constituted；The leaded steel capsule concrete layer is by mixing
Solidifying soil and leaded steel capsule are mixed.
Formed preferably, first steel plate layer, the second steel plate layer make by low-temperature high-toughness high strength steel, thickness
It is 3~5mm.
Preferably, first complex textile layer, the second complex textile layer are by polypropylene filaments and galvanized wire shuffling
Form, first mix polypropylene with boron carbide, be subsequently processed into improved polypropylene filaments；Then by polypropylene filaments
Replace with galvanized wire along warp, latitude both direction and be woven into a kind of compound fabric, its thickness is 2~5mm.
Preferably, the leaded steel capsule is made up of leaded steel capsule wall, structure glue, ring-shaped pottery；The leaded steel capsule wall
Inside is filled with structure glue, and the ring-shaped pottery is arranged on the middle part of the leaded steel capsule, is arranged in the middle part of the leaded steel capsule
In groove.
Preferably, the leaded steel capsule wall ecto-entad successively by the stereo concave-convex decorative pattern of steel, the first steel bed of material,
Lead material layer, the lamination conjunction of the second Steel material are formed.
Preferably, the wall thickness of the ring-shaped pottery is 0.2~0.3mm, and it is highly 2~2.5mm, internal diameter and leaded steel capsule
The internal diameter size of wall is the same.
Preferably, the thickness of the first steel bed of material and the second steel bed of material is 0.2~0.4mm, Steel material choosing
Low-temperature high-toughness high strength steel is used, the thickness of lead material layer is 0.4~0.5mm.
Preferably, the thickness of the leaded steel capsule concrete layer is 500~550mm, concrete uses self-compaction coagulation
Soil.
Preferably, the leaded steel capsule length is 20~23mm, a diameter of 8~10mm, volume volume is 20~25%.
Preferably, the volume volume ρ of the leaded steel capsulefCalculation formula be：
In formula, fftFor the preparation tensile strength of leaded steel capsule concrete；ftFor original concrete tensile strength, lf/dfFor lead
The draw ratio of steel capsule；αtFor empirical coefficient.
The present invention's the advantage is that：
1. because improved polypropylene filaments intensity is high, elasticity is good and good toughness, the anti-seismic performance of containment will be obtained
Large increase.Because compound fabric is closely sticked together with steel plate inwall with structure glue, internally concrete shrinkage stress
Elastic deformation can be produced under effect, so as to avoid the stripping damage between concrete and steel plate, enhancing concrete and steel plate
Antidetonation adaptability.Due to containing galvanized wire and boron carbide in compound fabric, so it can effectively absorb ray, peace is improved
The radiation resistance of full shell.
2. the use of double-deck low-temperature high-toughness high-strength steel sheet can not only strengthen the seal of containment, radioactivity is prevented
The leakage of material, and its intensity and toughness are also increased, and then improve anti-seismic performance.
3. due to containing lead glue capsule and ore admixture in concrete, the anti-nuclear radiation performance of containment will be carried significantly
Height, prevents or reduces radioactive substance to Environment release.Because the concrete in component uses self-compacting concrete, it can avoid
Leaded steel capsule in concrete ruptures in process of vibrating.
4. the material of leaded steel capsule wall is lead and low-temperature high-toughness high strength steel.Stood because its surface is provided with steel bumps
It can strengthen the binding ability of capsule itself and concrete after body decorative pattern, incorporation concrete.Because leaded steel capsule wall has two layers of low temperature
High-toughness high-strength steel, can not only improve its intensity, and the fracture toughness and shock resistance that will greatly enhance concrete, enter
And improve the anti-seismic performance of containment.Because there is lead in the material of leaded steel capsule wall, therefore its radiation resistance is preferable.Due to lead
Ceramics in the middle part of steel capsule are fragile materials, and thickness is appropriate, can be damaged in time, and internal structure colloid flows out mended crack immediately.
Ceramic material self performance is stable, good to thermal adaptability, will not melt failure in advance because of the heat of hydration of cement in concrete.
Due to leaded steel capsule position and orientation in concrete random distribution, then the crack of all directions have leaded steel capsules break pair
It carries out healing.
Brief description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention, wherein (a) is outline drawing, (b) is sectional view；
Fig. 2 is the structure chart of the leaded steel capsule of the embodiment of the present invention；
Fig. 3 is the structure chart of the complex textile layer of the embodiment of the present invention；
Fig. 4 is cross section of the leaded steel capsule wall of the embodiment of the present invention along a-a；
Fig. 5 is the ring-shaped pottery of the embodiment of the present invention and the relative position figure of leaded steel capsule wall.
Embodiment
Understand for the ease of those of ordinary skill in the art and implement the present invention, below in conjunction with the accompanying drawings and embodiment is to this hair
It is bright to be described in further detail, it will be appreciated that implementation example described herein is merely to illustrate and explain the present invention, not
For limiting the present invention.
See the self union concrete containment of Fig. 1 and Fig. 2, the present invention a kind of anti-nuclear radiation provided, the shell of containment
Body from the inside to surface successively by the first steel plate layer 1, first structure glue-line 2, the first complex textile layer 3, leaded steel capsule concrete layer 4,
Second complex textile layer 6, the second structural adhesive layer 7, the second steel plate layer 8 are constituted；Leaded steel capsule concrete layer 4 is by concrete and leaded steel
Capsule 5 is mixed；First steel plate layer 1, the second steel plate layer 8 make by low-temperature high-toughness high strength steel and formed, and thickness is 3
~5mm.The thickness of leaded steel capsule concrete layer 4 is 500~550mm, and concrete uses self-compacting concrete.Leaded steel capsule 5 is grown
Spend for 20~23mm, a diameter of 8~10mm, volume volume is 20~25%.
See Fig. 2, the leaded steel capsule 5 of the present embodiment is made up of leaded steel capsule wall 9, structure glue 10, ring-shaped pottery 11；Leaded steel
Structure glue 10 is filled with inside capsule wall 9, ring-shaped pottery 11 is arranged on the middle part of leaded steel capsule 5.
See Fig. 3, first complex textile layer 3 of the present embodiment, the second complex textile layer 6 by polypropylene filaments 16 with
The shuffling of galvanized wire 17 is formed, and first mixes polypropylene with boron carbide, is subsequently processed into improved polypropylene filaments 16；Then will
Polypropylene filaments 16 replace with galvanized wire 17 along warp, latitude both direction is woven into a kind of compound fabric, and its thickness is 2~5mm.
See Fig. 4, the ecto-entad of leaded steel capsule wall 9 of the present embodiment is successively by the stereo concave-convex decorative pattern 12, first of steel
The steel bed of material 13, lead material layer 14, the second steel bed of material 15 pressing are formed.The first steel bed of material 13 and the second steel bed of material 15
Thickness is 0.2~0.4mm, and Steel material selects low-temperature high-toughness high strength steel, and the thickness of lead material layer 14 is 0.4~0.5mm.
See Fig. 5, the wall thickness of the ring-shaped pottery 11 of the present embodiment is 0.2~0.3mm, is highly 2~2.5mm, internal diameter with
The internal diameter size of leaded steel capsule wall 9 is the same, is arranged in the central slot of leaded steel capsule 5.
The volume volume ρ of the leaded steel capsule 5 of the present embodimentfCalculation formula be：
In formula, fftFor the preparation tensile strength of leaded steel capsule concrete；ftFor original concrete tensile strength, lf/dfFor lead
The draw ratio of steel capsule；αtFor empirical coefficient.
Because of lead soft texture, intensity is relatively low, but can effectively absorb ray, and anti-nuclear radiation performance is good；The intensity of steel is higher,
But anti-nuclear radiation poor performance；So the material selection of leaded steel capsule 5 is collectively formed by lead and steel.Steel are equally high using low temperature
Toughness high-strength steel.The volume of leaded steel capsule 5 can not be too small, otherwise will influence its healing properties；But can not be too big, because lead
Steel capsule is oversize to be not only difficult to be uniformly dispersed in concrete, and can be easily broken in whipping process, influences leaded steel capsule
The performance of effect.The length of leaded steel capsule 5 is taken as 20~23mm, a diameter of 8~10mm, and volume volume is 20~25%.Leaded steel
Capsule 5 is compressing by leaded steel capsule with set mould, that is, being fabricated to surface has the shape of stereo concave-convex decorative pattern, such as schemes
Shown in 4.In order to allow leaded steel capsule 5 to have certain rigidity, and it can be ruptured in time behind generation crack in concrete, leaded steel capsule wall
The thickness of the first steel bed of material 13 and the second steel bed of material 15 is 0.2~0.4mm in 9, the thickness of lead material layer 14 for 0.4~
0.5mm, internal annular 11 wall thickness of ceramics are taken as 0.2~0.3mm, are highly 2~2.5mm, the internal diameter of internal diameter and leaded steel capsule wall
Size is the same, is arranged in the central slot of leaded steel capsule 5.In order to ensure that the distress in concrete after healing no longer ftractures, leaded steel glue
Reparation adhesive inside capsule 5 must have higher adhesion strength, therefore repair adhesive and use structure glue 10.
The concrete of the present embodiment uses self-compacting concrete, can avoid the rupture of leaded steel capsule 5 in process of vibrating.And
Routinely way mixes a certain proportion of ore admixture (such as limonite ore or barite in the coarse-fine aggregate of concrete
Deng).The ratio of mud is determined with compression strength and the ratio of mud, the relation of strength of cement；With tensile strength and the ratio of mud, leaded steel capsule body
The relation of product rate determines leaded steel capsule volume fraction；Then sand coarse aggregate ratio and water consumption are determined according to the requirement of workability, obtains calculating and match somebody with somebody
Composition and division in a proportion, is adjusted finally according to execution conditions, obtains coordination in works.
It is 20~25% by above counted mix parameters of high-strength self-compacting concrete and leaded steel capsule volume volume, prepares leaded steel glue
Capsule concrete layer 4.Containment uses two-layered steel plates, and steel plate materialses are low-temperature high-toughness high strength steel, and thickness be 3~
5mm.Complex textile layer is stained with the inner surface of the outer surface of inner layer steel plate and outer layer plate with structure glue respectively.Ectonexine steel plate
Respectively as the template of concreting, leaded steel capsule concrete is then poured into a mould between two complex textile layers, leaded steel capsule is mixed
The thickness of solidifying soil layer 4 is 500~550mm.
The design of the mix parameters of high-strength self-compacting concrete of the present embodiment
(1) cement is selected by Structural strength calls first, by actual cement strength fceDetermine to prepare strong with SS difference
Spend ffcu.Then according to preparation strength ffcuWith ratio of mud W/C, actual cement strength fceRelation determine the ratio of mud.Due to them
Between the existing empirical equation of relation be：ffcu=α1fce(C/W-β1), then the calculation formula of the ratio of mud is as follows：
In formula, α1And β1For empirical coefficient, α1=0.43, β1=0.09.
(2) the preparation tensile strength f of leaded steel capsule concrete is utilizedftWith original concrete tensile strength ft, leaded steel capsule
Volume fraction ρf, draw ratio lf/dfRelation determine the volume volume of leaded steel capsule.Due to preparing tensile strength fftWith matrix
Concrete tensile strength ft, leaded steel capsule volume volume ρfWith draw ratio lf/dfIncrease and increase, therefore assume their pass
It is to be：
fft=αtftρflf/df
Then the volume volume of leaded steel capsule is：
In formula, αtFor empirical coefficient, αt=0.81.
(3) after the volume volume of the ratio of mud and leaded steel capsule is primarily determined that, according to the requirement of workability determine sand coarse aggregate ratio and
Water consumption, obtains calculating match ratio.And routinely way mixes a certain proportion of ore blending in the coarse-fine aggregate of concrete
Material is (such as limonite ore or barite).
(4) on the basis of match ratio is calculated, by testing and combining the condition Adjustable calculation match ratio of job site, obtain
To final coordination in works.
During concrete is stirred, according to the leaded steel capsule volume volume determined before, leaded steel capsule is put into, waits to stir
After mixing uniformly, then position distribution of the leaded steel capsule in concrete is uniform, and the orientation of leaded steel capsule is then random.
Although this specification has more used the first steel plate layer 1, first structure glue-line 2, the first complex textile layer 3, lead
Steel capsule concrete layer 4, leaded steel capsule 5, the second complex textile layer 6, the second structural adhesive layer 7, the second steel plate layer 8, leaded steel capsule
Wall 9, structure glue 10, ring-shaped pottery 11, stereo concave-convex decorative pattern 12, the first steel bed of material 13, lead material 14, the second steel bed of material of layer
15th, the term such as polypropylene filaments 16 and galvanized wire 17, but it is not precluded from the possibility using other terms.Using these terms only
Merely to more easily describing the essence of the present invention, being construed as any additional limitation is all and present invention essence
What god disagreed.
It should be appreciated that the part that this specification is not elaborated belongs to prior art.
It should be appreciated that the above-mentioned description for preferred embodiment is more detailed, therefore it can not be considered to this
The limitation of invention patent protection scope, one of ordinary skill in the art is not departing from power of the present invention under the enlightenment of the present invention
Profit is required under protected ambit, can also be made replacement or be deformed, each fall within protection scope of the present invention, this hair
It is bright scope is claimed to be determined by the appended claims.
Claims (9)
1. a kind of self union concrete containment of anti-nuclear radiation, it is characterised in that：The housing of the containment from the inside to surface according to
It is secondary by the first steel plate layer (1), first structure glue-line (2), the first complex textile layer (3), leaded steel capsule concrete layer (4), second
Complex textile layer (6), the second structural adhesive layer (7), the second steel plate layer (8) are constituted；The leaded steel capsule concrete layer (4) is by coagulation
Soil and leaded steel capsule (5) are mixed；
The leaded steel capsule (5) is made up of leaded steel capsule wall (9), structure glue (10), ring-shaped pottery (11)；The leaded steel capsule wall
(9) internal to be filled with structure glue (10), the ring-shaped pottery (11) is arranged on the middle part of the leaded steel capsule (5).
2. the self union concrete containment of anti-nuclear radiation according to claim 1, it is characterised in that：First steel plate
Layer (1), the second steel plate layer (8) make by low-temperature high-toughness high strength steel and formed, and thickness is 3~5mm.
3. the self union concrete containment of anti-nuclear radiation according to claim 1, it is characterised in that：Described first is combined
Tissue layer (3), the second complex textile layer (6) are formed by polypropylene filaments (16) with galvanized wire (17) shuffling, first by poly- third
Alkene is mixed with boron carbide, is subsequently processed into improved polypropylene filaments (16)；Then by polypropylene filaments (16) and galvanized wire
(17) a kind of compound fabric alternately is woven into along warp, latitude both direction, its thickness is 2~5mm.
4. the self union concrete containment of anti-nuclear radiation according to claim 1, it is characterised in that：The leaded steel capsule
Wall (9) ecto-entad is successively by the stereo concave-convex decorative pattern (12) of steel, the first steel bed of material (13), lead material layer (14), second
The steel bed of material (15) pressing is formed.
5. the self union concrete containment of anti-nuclear radiation according to claim 1, it is characterised in that：The ring-shaped pottery
(11) wall thickness is 0.2~0.3mm, is highly 2~2.5mm, and internal diameter is set as the internal diameter size of leaded steel capsule wall (9)
In leaded steel capsule (5) central slot.
6. the self union concrete containment of anti-nuclear radiation according to claim 4, it is characterised in that：First steel
The thickness of the bed of material (13) and the second steel bed of material (15) is 0.2~0.4mm, and Steel material selects low-temperature high-toughness high strength steel,
The thickness of lead material layer (14) is 0.4~0.5mm.
7. the self union concrete containment of anti-nuclear radiation according to claim 1, it is characterised in that：The leaded steel capsule
The thickness of concrete layer (4) is 500~550mm, and concrete uses self-compacting concrete.
8. the self union concrete containment of the anti-nuclear radiation according to claim 1-7 any one, it is characterised in that：Institute
Leaded steel capsule (5) length is stated for 20~23mm, a diameter of 8~10mm, volume volume is 20~25%.
9. the self union concrete containment of the anti-nuclear radiation according to claim 1-7 any one, it is characterised in that：Institute
State the volume volume ρ of leaded steel capsule (5)fCalculation formula be：
<mrow>
<msub>
<mi>&rho;</mi>
<mi>f</mi>
</msub>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>f</mi>
<mrow>
<mi>f</mi>
<mi>t</mi>
</mrow>
</msub>
<msub>
<mi>d</mi>
<mi>f</mi>
</msub>
</mrow>
<mrow>
<msub>
<mi>&alpha;</mi>
<mi>t</mi>
</msub>
<msub>
<mi>f</mi>
<mi>t</mi>
</msub>
<msub>
<mi>l</mi>
<mi>f</mi>
</msub>
</mrow>
</mfrac>
</mrow>
In formula, fftFor the preparation tensile strength of leaded steel capsule concrete；ftFor original concrete tensile strength, lf/dfFor leaded steel glue
The draw ratio of capsule；αtFor empirical coefficient.
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| CN107500589B (en) * | 2017-10-17 | 2020-06-30 | 山东建筑大学 | Self-repairing microcapsule concrete capable of fixing carbon dioxide |
| CN107954662B (en) * | 2017-12-08 | 2020-11-24 | 航天长屏科技有限公司 | Self-repairing electromagnetic protection cement mortar |
| CN108766595A (en) * | 2018-05-25 | 2018-11-06 | 哈尔滨工程大学 | External prestressing-steel concrete composite structure Nuclear containment new structure |
| CN111678137A (en) * | 2020-06-15 | 2020-09-18 | 南京贝克勒尔智能科技有限公司 | Medical waste treatment system |
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