CN108760583A - Block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device and test method - Google Patents
Block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device and test method Download PDFInfo
- Publication number
- CN108760583A CN108760583A CN201810389804.3A CN201810389804A CN108760583A CN 108760583 A CN108760583 A CN 108760583A CN 201810389804 A CN201810389804 A CN 201810389804A CN 108760583 A CN108760583 A CN 108760583A
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- Prior art keywords
- block
- construction
- radon
- measured
- accommodating box
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- Granted
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- 238000010276 construction Methods 0.000 title claims abstract description 141
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910052704 radon Inorganic materials 0.000 title claims abstract description 88
- 238000001556 precipitation Methods 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 28
- 238000010998 test method Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 47
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000012047 saturated solution Substances 0.000 claims abstract description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 12
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 12
- 230000001174 ascending effect Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000000565 sealant Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims 1
- 239000007789 gas Substances 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0007—Investigating dispersion of gas
- G01N2015/0011—Investigating dispersion of gas in liquids, e.g. bubbles
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Radiation (AREA)
Abstract
Block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device and test method, test device includes block for construction accommodating box, case lid, sealing plate, sample mount, emanometer, drying tube and hose, case lid covers on babinet, escape pipe connection on the air inlet and case lid of drying tube, the gas outlet of drying tube and the air inlet of emanometer connect, the air inlet pipe connection on the gas outlet and case lid of emanometer.When carrying out precipitation rate of radon test, block for construction is placed in sample mount in the case, emanometer measures the radon for entering measuring chamber, and the precipitation rate of radon of block for construction each period can be arrived according to radon consistence ascending curve.When carrying out the test of neutralisation precipitation rate of radon, sealing plate is placed on block for construction, sealing plate is sealed with fluid sealant, saturated solution of sodium bicarbonate is added, emanometer measures the radon for entering measuring chamber, and the precipitation rate of radon of block for construction each period in neutralization processes can be obtained according to radon consistence ascending curve.
Description
Technical field
The present invention relates to building materials detection technique fields, especially a kind of to be built to block for construction precipitation rate of radon and neutralisation
Build the device and test method that bulk precipitation rate of radon is tested.
Background technology
Currently, the application due to a large amount of industrial residues in novel building bulk, Natural Radionuclide Content obviously increase
Add, is widely present so as to cause the higher or even exceeded phenomenon of indoor radon concentration.In addition, with the influence of amblent air temperature, building
Bulk certainly exists the endurance issues such as neutralisation, causes the variation of material internal pore structure, and pore structure is to influence radon
The direct and most basic factor being precipitated.
The block for construction is autoclave aerated concrete building block, flyash brick, colliery wastes brick etc., these block for constructions
Precipitation rate of radon average level is apparently higher than traditional clay brick.
The survey radon device of block for construction precipitation rate of radon has been provided in the prior art, by surveying radon device to test block for construction
Precipitation rate of radon, but as age for using of building increases, the neutralisation such as block for construction can occur being carbonized under the influence of environment are existing
As.
For the laboratory facilities of block for construction carbonization, it can be carried out by the case that is carbonized, block for construction can be also immersed in carbon containing
The carbonization process for accelerating block for construction in the solution of sour hydrogen radical or carbanion is tested, energy by being carbonized to block for construction
The service life of enough prediction buildings.
Currently, people are influence of the precipitation rate of radon of consideration block for construction to environment, it is not directed to block for construction neutralisation
Influence of the precipitation rate of radon to environment afterwards.During and after block for construction neutralisation, material internal microstructure can change, and
Radon from block for construction precipitation and micropore structure it is closely related.Therefore, understand neutralisation block for construction Radon eduction situation
To considering that construction wall radiation screening effect and Indoor Niton Pollution problem have very important significance.
Invention content
The purpose of the present invention is overcome the above-mentioned insufficient of the prior art and provide it is a kind of to block for construction precipitation rate of radon and in
The device and test method that property block for construction precipitation rate of radon is tested.
The technical scheme is that：Block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device, including building
Bulk accommodating box, case lid, sealing plate, sample mount, emanometer, drying tube and hose.
The block for construction accommodating box is the rectangular box of an one side opening, and bottom is equipped with the drain with valve
It manages, the inlet on tank wall is equipped with the inlet tube with valve, and inlet tube is used with the inlet on tank wall and is threadedly coupled, feed liquor
One end of pipe is extend into block for construction accommodating box, and the height of inlet, which is higher than, on tank wall is placed in block for construction accommodating box
The apparent height in block for construction Radon eduction to be measured face.
The case lid is equipped with escape pipe and air inlet pipe.
The sealing plate is one piece of rectangular flat, and sealing plate is equipped with rectangular cavity, and the length of rectangular cavity is less than with width to be waited for
The length and width in block for construction Radon eduction face are surveyed, sealing plate is equipped with liquid inlet joint, and liquid inlet joint is used with sealing plate and is threadedly coupled.
The sample mount is made of frame plate and the stabilizer blade being welded on frame plate.
Case lid is covered in the open end of block for construction accommodating box, and by screw in compression, and faying face is equipped with gasket, dry
The air inlet of pipe is connect by pipeline with the escape pipe on case lid, the air inlet that the gas outlet of drying tube passes through pipeline and emanometer
Connection, the gas outlet of emanometer is connect by pipeline with the air inlet pipe on case lid.
When testing block for construction precipitation rate of radon to be measured, sample mount is placed in block for construction accommodating box, for supporting
Block for construction to be measured.
When testing neutralisation block for construction precipitation rate of radon, sample mount is placed in block for construction accommodating box, is used for branch
Block for construction to be measured is supportted, sealing plate is placed on block for construction Radon eduction to be measured face, and one end of hose is connect with inlet tube, hose
The other end and sealing plate on liquid inlet joint connection.
The present invention also provides a kind of method tested the precipitation rate of radon of block for construction using above-mentioned test device,
When test, sample mount is put into block for construction accommodating box, block for construction to be measured is placed in sample mount, is then covered
Case lid, and by screw in compression, valve is closed, ensure that sealing, block for construction accommodating box constitute closed loop with drying tube and emanometer
Cycle.
In test process, the radon atom in block for construction to be measured is being spread under seepage effect, escapes block for construction to be measured
Surface enters in block for construction accommodating box, and the radon in block for construction accommodating box is pumped by the internal pump in emanometer by drying tube
The measuring chamber of emanometer measures, according to measure obtained radon consistence ascending curve can arrive block for construction to be measured it is each when
Between section precipitation rate of radon.
The precipitation rate of radon of neutralisation block for construction is tested using above-mentioned test device invention further provides a kind of
Method, when test, sample mount is put into block for construction accommodating box, block for construction to be measured is placed in sample mount,
Sealing plate is placed on block for construction to be measured, it will be between sealing plate periphery and the tank wall of block for construction accommodating box and sealing plate square
Shape chamber periphery and the contact surface of block for construction to be measured are sealed with fluid sealant, and one end of hose is connect with inlet tube, hose it is another
End is connect with the liquid inlet joint on sealing plate, is then covered case lid, and by screw in compression, close valve, is ensured sealing, building
Cavity on bulk accommodating box inner sealing plate constitutes closed loop cycle with drying tube and emanometer.
In test process, opens the valve in block for construction accommodating box on inlet tube and saturated solution of sodium bicarbonate, carbon is added
Sour hydrogen sodium saturated solution is full of the space under sealing plate, the valve being then shut off on inlet tube, and block for construction to be measured entirely impregnates
In the solution containing carbanion, accelerate the neutralisation of block for construction to be measured by the solution containing carbanion, it is to be measured to build
The radon atom built in bulk is being spread under seepage effect, is escaped block for construction surface to be measured and is entered in block for construction accommodating box,
The measuring chamber that radon in block for construction accommodating box is pumped into emanometer by the internal pump in emanometer by drying tube measures, root
The radon analysis of block for construction each period to be measured in neutralization processes can be obtained according to obtained radon consistence ascending curve is measured
Extracting rate.
In test process, it is ensured that saturated solution of sodium bicarbonate is in saturation state always, works as saturated solution of sodium bicarbonate
When being not at saturation state, saturated solution of sodium bicarbonate is periodically replaced.
The present invention has following features compared with prior art：
Test device provided by the invention is simple in structure, easy to operate, can not only be surveyed to the precipitation rate of radon of block for construction
Examination, can also test the precipitation rate of radon of neutralisation block for construction.
The detailed construction of the present invention is further described below in conjunction with the drawings and specific embodiments.
Description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is the structural schematic diagram of back-shaped tablet；
Attached drawing 3 is the A-A sectional views of attached drawing 2；
Attached drawing 4 is the structural schematic diagram of sample mount；
Attached drawing 5 is the B-B sectional views of attached drawing 4.
Specific implementation mode
Embodiment one, block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device, including block for construction accommodating box
1, case lid 2, sealing plate 3, sample mount 4, emanometer 5, drying tube 6 and hose 8.
The block for construction accommodating box 1 is the rectangular box of an one side opening, and bottom is equipped with the drain with valve
Pipe 1-2, the inlet on tank wall are equipped with the inlet tube 1-1 with valve, and inlet tube 1-1 uses screw thread with the inlet on tank wall
Connection, one end of inlet tube 1-1 are extend into block for construction accommodating box 1, and the height of inlet is higher than to be placed on and build on tank wall
Build the apparent height of 9 Radon eduction face 9-1 of block for construction to be measured in bulk accommodating box 1.
The case lid 2 is equipped with escape pipe 2-1 and air inlet pipe 2-2.
The sealing plate 3 is one piece of rectangular flat, and sealing plate 3 is equipped with rectangular cavity 3-1, length and the width of rectangular cavity 3-1
Be less than the length of 9 Radon eduction face 9-1 of block for construction to be measured with it is wide, sealing plate 3 is equipped with liquid inlet joint 3-2, liquid inlet joint 3-2 with it is close
Sealing plate 3 is using threaded connection.
The sample mount 4 is made of frame plate 4-1 and the stabilizer blade 4-2 being welded on frame plate 4-1.
Case lid 2 is covered in the open end of block for construction accommodating box 1, and by screw in compression, and faying face is equipped with gasket 7,
The air inlet of drying tube 6 is connect by pipeline with the escape pipe 2-1 on case lid 2, and the gas outlet of drying tube 6 passes through pipeline and survey radon
The air inlet of instrument 5 connects, and the gas outlet of emanometer 5 is connect by pipeline with the air inlet pipe 2-2 on case lid 2.
When testing 9 precipitation rate of radon of block for construction to be measured, sample mount 4 is placed in block for construction accommodating box 1, is used for branch
Support block for construction 9 to be measured.
When testing 9 precipitation rate of radon of neutralisation block for construction, sample mount 4 is placed in block for construction accommodating box 1, is used for
Block for construction 9 to be measured, sealing plate 3 is supported to be placed on 9 Radon eduction face 9-1 of block for construction to be measured, one end of hose 8 and inlet tube
1-1 connections, the other end of hose 8 are connect with the liquid inlet joint 3-2 on sealing plate 3.
Embodiment two analyses the radon of block for construction using block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device
When extracting rate is tested, sample mount 4 is put into block for construction accommodating box 1, block for construction 9 to be measured is placed on sample mount
On 4, then cover case lid 2, and by screw in compression, close valve, ensure sealing, block for construction accommodating box 1 and drying tube 6 and
Emanometer 5 constitutes closed loop cycle.
In test process, the radon atom in block for construction 9 to be measured is being spread under seepage effect, escapes block for construction to be measured
9 surfaces enter in block for construction accommodating box 1, and the radon in block for construction accommodating box 1 is passed through drying tube by the internal pump in emanometer 5
6 measuring chambers for being pumped into emanometer 5 measure, and block for construction to be measured can be arrived according to obtained radon consistence ascending curve is measured
The precipitation rate of radon of 9 each periods.
Embodiment three, using block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device to neutralisation block for construction
Precipitation rate of radon when being tested, sample mount 4 is put into block for construction accommodating box 1, block for construction 9 to be measured is placed on examination
On sample holder 4, sealing plate 3 is placed on block for construction 9 to be measured, by the tank wall on sealing plate 3 periphery and block for construction accommodating box 1
Between and 3 peripheries rectangular cavity 3-1 of sealing plate and the contact surface of block for construction 9 to be measured sealed with fluid sealant, one end of hose 8 with into
Liquid pipe 1-1 connections, the other end of hose 8 are connect with the liquid inlet joint 3-2 on sealing plate 3, then cover case lid 2, and pass through spiral shell
Nail compresses, and closes valve, ensures sealing, the cavity on 1 inner sealing plate 3 of block for construction accommodating box and 5 structure of drying tube 6 and emanometer
At closed loop cycle.
In test process, the valve addition sodium bicarbonate saturation opened in block for construction accommodating box 1 on inlet tube 1-1 is molten
Liquid, saturated solution of sodium bicarbonate are full of the space under sealing plate 3, the valve being then shut off on inlet tube 1-1, block for construction to be measured
9 are entirely immersed in the solution containing carbanion, accelerate the neutrality of block for construction 9 to be measured by the solution containing carbanion
Change, the radon atom in block for construction 9 to be measured is being spread under seepage effect, is escaped 9 surface of block for construction to be measured and is entered building block
In material accommodating box 1, the radon in block for construction accommodating box 1 is pumped into emanometer 5 by the internal pump in emanometer 5 by drying tube 6
Measuring chamber measures, and block for construction to be measured in neutralization processes can be obtained according to obtained radon consistence ascending curve is measured
The precipitation rate of radon of 9 each periods.
In test process, it is ensured that saturated solution of sodium bicarbonate is in saturation state always, works as saturated solution of sodium bicarbonate
When being not at saturation state, saturated solution of sodium bicarbonate is periodically replaced.
Claims (4)
1. block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device, it is characterized in that：Including block for construction accommodating box, case
Lid, sealing plate, sample mount, emanometer, drying tube and hose；
The block for construction accommodating box is the rectangular box of an one side opening, and bottom is equipped with the drain pipe with valve,
Inlet on tank wall is equipped with the inlet tube with valve, and inlet tube is used with the inlet on tank wall and is threadedly coupled, inlet tube
One end is extend into block for construction accommodating box, on tank wall the height of inlet be higher than be placed on it is to be measured in block for construction accommodating box
The apparent height in block for construction Radon eduction face；
The case lid is equipped with escape pipe and air inlet pipe；
The sealing plate is one piece of rectangular flat, and sealing plate is equipped with rectangular cavity, and length and the width of rectangular cavity are less than to be measured build
The length and width in bulk Radon eduction face are built, sealing plate is equipped with liquid inlet joint, and liquid inlet joint is used with sealing plate and is threadedly coupled；
The sample mount is made of frame plate and the stabilizer blade being welded on frame plate；
Case lid is covered in the open end of block for construction accommodating box, and by screw in compression, and faying face is equipped with gasket, drying tube
Air inlet is connect by pipeline with the escape pipe on case lid, and the gas outlet of drying tube is connected by the air inlet of pipeline and emanometer
It connects, the gas outlet of emanometer is connect by pipeline with the air inlet pipe on case lid；
When testing block for construction precipitation rate of radon to be measured, sample mount is placed in block for construction accommodating box, to be measured for supporting
Block for construction；
When testing neutralisation block for construction precipitation rate of radon, sample mount is placed in block for construction accommodating box, is waited for for supporting
Survey block for construction, sealing plate is placed on block for construction Radon eduction to be measured face, and one end of hose is connect with inlet tube, hose it is another
One end is connect with the liquid inlet joint on sealing plate.
2. the method tested the precipitation rate of radon of block for construction using test device as described in claim 1, feature
It is：Sample mount is put into block for construction accommodating box, block for construction to be measured is placed in sample mount, case is then covered
Lid, and by screw in compression, valve is closed, ensure that sealing, block for construction accommodating box constitute closed loop with drying tube and emanometer and follow
Ring；
When test, the radon atom in block for construction to be measured is spreading and under seepage effect, is escaping block for construction surface entrance to be measured
In block for construction accommodating box, the radon in block for construction accommodating box is pumped into emanometer by the internal pump in emanometer by drying tube
Measuring chamber measures, and the radon of block for construction to be measured each period can be arrived according to obtained radon consistence ascending curve is measured
Eduction rate.
3. the method that the precipitation rate of radon of neutralisation block for construction is tested using test device as described in claim 1,
It is characterized in that：Sample mount is put into block for construction accommodating box, block for construction to be measured is placed in sample mount, will be sealed
Plate is placed on block for construction to be measured, will be between sealing plate periphery and the tank wall of block for construction accommodating box and sealing plate rectangular cavity week
Side and the contact surface of block for construction to be measured are sealed with fluid sealant, and one end of hose is connect with inlet tube, the other end of hose with it is close
Then liquid inlet joint connection on sealing plate covers case lid, and by screw in compression, closes valve, ensure that sealing, block for construction are contained
The cavity put on case inner sealing plate constitutes closed loop cycle with drying tube and emanometer；
In test process, opens the valve in block for construction accommodating box on inlet tube and saturated solution of sodium bicarbonate, bicarbonate is added
Sodium saturated solution is full of the space under sealing plate, and the valve being then shut off on inlet tube, block for construction to be measured, which is entirely immersed in, to be contained
In the solution of carbanion, accelerate the neutralisation of block for construction to be measured, building block to be measured by the solution containing carbanion
Radon atom in material is being spread under seepage effect, is escaped block for construction surface to be measured and is entered in block for construction accommodating box, surveys radon
The measuring chamber that radon in block for construction accommodating box is pumped into emanometer by the internal pump in instrument by drying tube measures, according to survey
The radon consistence ascending curve measured can obtain the precipitation rate of radon of block for construction each period to be measured in neutralization processes.
4. the method tested as claimed in claim 3, it is characterized in that：In test process, it is ensured that saturated solution of sodium bicarbonate
Always it is in saturation state, when saturated solution of sodium bicarbonate is not at saturation state, it is full periodically to replace sodium bicarbonate
And solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389804.3A CN108760583B (en) | 2018-04-27 | 2018-04-27 | Device and method for testing radon exhalation rate and neutral radon exhalation rate of building block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389804.3A CN108760583B (en) | 2018-04-27 | 2018-04-27 | Device and method for testing radon exhalation rate and neutral radon exhalation rate of building block |
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| Publication Number | Publication Date |
|---|---|
| CN108760583A true CN108760583A (en) | 2018-11-06 |
| CN108760583B CN108760583B (en) | 2024-02-02 |
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|---|---|---|---|
| CN201810389804.3A Active CN108760583B (en) | 2018-04-27 | 2018-04-27 | Device and method for testing radon exhalation rate and neutral radon exhalation rate of building block |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269943A (en) * | 2018-11-27 | 2019-01-25 | 衡阳师范学院 | The device and method of rapid survey radon effective diffusion cofficient in the film |
| CN109283098A (en) * | 2018-11-27 | 2019-01-29 | 衡阳师范学院 | Measure the device and method of radon effective diffusion cofficient in the film |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD276538A1 (en) * | 1988-10-27 | 1990-02-28 | Freiberg Bergakademie | COMPRESSOR CHAMBER FOR GAS EXHAUST MEASUREMENT |
| US20030074954A1 (en) * | 2001-10-19 | 2003-04-24 | Engle Frank W. | Precise measurement system for barrier materials |
| CN102680999A (en) * | 2012-05-23 | 2012-09-19 | 南华大学 | Automatic temperature/humidity compensation method of electrostatic collecting radon detection efficiency |
| CN105067789A (en) * | 2015-10-01 | 2015-11-18 | 南华大学 | Open-loop type in-situ measurement method and device for exhalation rate of radon in water body |
| CN106959464A (en) * | 2017-03-29 | 2017-07-18 | 南华大学 | The measurement apparatus and measuring method of a kind of precipitation rate of radon |
| KR101771476B1 (en) * | 2016-04-26 | 2017-08-25 | 주식회사 베터라이프 | Measuring device of Radon gas in multi purpose with improved function |
| CN206601494U (en) * | 2017-02-13 | 2017-10-31 | 中国建筑材料科学研究总院 | A kind of device for testing building materials precipitation rate of radon |
| CN206627635U (en) * | 2017-04-10 | 2017-11-10 | 福建师范大学 | Natural environmental condition lower surface radon release rate device |
-
2018
- 2018-04-27 CN CN201810389804.3A patent/CN108760583B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD276538A1 (en) * | 1988-10-27 | 1990-02-28 | Freiberg Bergakademie | COMPRESSOR CHAMBER FOR GAS EXHAUST MEASUREMENT |
| US20030074954A1 (en) * | 2001-10-19 | 2003-04-24 | Engle Frank W. | Precise measurement system for barrier materials |
| CN102680999A (en) * | 2012-05-23 | 2012-09-19 | 南华大学 | Automatic temperature/humidity compensation method of electrostatic collecting radon detection efficiency |
| CN105067789A (en) * | 2015-10-01 | 2015-11-18 | 南华大学 | Open-loop type in-situ measurement method and device for exhalation rate of radon in water body |
| KR101771476B1 (en) * | 2016-04-26 | 2017-08-25 | 주식회사 베터라이프 | Measuring device of Radon gas in multi purpose with improved function |
| CN206601494U (en) * | 2017-02-13 | 2017-10-31 | 中国建筑材料科学研究总院 | A kind of device for testing building materials precipitation rate of radon |
| CN106959464A (en) * | 2017-03-29 | 2017-07-18 | 南华大学 | The measurement apparatus and measuring method of a kind of precipitation rate of radon |
| CN206627635U (en) * | 2017-04-10 | 2017-11-10 | 福建师范大学 | Natural environmental condition lower surface radon release rate device |
Non-Patent Citations (5)
| Title |
|---|
| M. C. LATONA ET AL.,: "LEACHATE AND RADON PRODUCTION FROM FLY ASH AUTOCLAVED CELLULAR CONCRETE", JOURNAL OF ENERGY ENGINEERING, pages 55 - 67 * |
| 彭金梅等: "部分建筑材料氡析出率测试分析", 辐射防护通讯, vol. 32, no. 01, pages 28 - 31 * |
| 李先杰等: "氡析出率测量仪的检定装置", 辐射防护, vol. 28, no. 04, pages 197 - 201 * |
| 林莲卿: "建筑物表面氡析出率的直接探测技术", 核电子学与探测技术, vol. 07, no. 02, pages 76 - 81 * |
| 王榆元等: "含水率对建材砖氡析出率的影响", 核电子学与探测技术, vol. 30, no. 02, pages 285 - 288 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269943A (en) * | 2018-11-27 | 2019-01-25 | 衡阳师范学院 | The device and method of rapid survey radon effective diffusion cofficient in the film |
| CN109283098A (en) * | 2018-11-27 | 2019-01-29 | 衡阳师范学院 | Measure the device and method of radon effective diffusion cofficient in the film |
| CN109283098B (en) * | 2018-11-27 | 2021-04-20 | 衡阳师范学院 | Method for measuring effective diffusion coefficient of radon in film |
| CN109269943B (en) * | 2018-11-27 | 2021-04-20 | 衡阳师范学院 | Method for rapidly measuring effective diffusion coefficient of radon in film |
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