CN102288623A - Method and device for determining water content of fresh concrete mixture based on dielectric constant - Google Patents
Method and device for determining water content of fresh concrete mixture based on dielectric constant Download PDFInfo
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- CN102288623A CN102288623A CN2011101272419A CN201110127241A CN102288623A CN 102288623 A CN102288623 A CN 102288623A CN 2011101272419 A CN2011101272419 A CN 2011101272419A CN 201110127241 A CN201110127241 A CN 201110127241A CN 102288623 A CN102288623 A CN 102288623A
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- dielectric constant
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- relative dielectric
- electromagnetic wave
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- 239000000203 mixture Substances 0.000 title claims abstract description 57
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 238000006467 substitution reaction Methods 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 4
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
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- 239000011230 binding agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011431 lime mortar Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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CN 201110127241 CN102288623B (en) | 2011-05-17 | 2011-05-17 | Method and device for determining water content of fresh concrete mixture based on dielectric constant |
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CN 201110127241 CN102288623B (en) | 2011-05-17 | 2011-05-17 | Method and device for determining water content of fresh concrete mixture based on dielectric constant |
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CN102288623A true CN102288623A (en) | 2011-12-21 |
CN102288623B CN102288623B (en) | 2013-04-24 |
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CN 201110127241 Expired - Fee Related CN102288623B (en) | 2011-05-17 | 2011-05-17 | Method and device for determining water content of fresh concrete mixture based on dielectric constant |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103175852A (en) * | 2011-12-20 | 2013-06-26 | 航天信息股份有限公司 | Apparatus for online detection of content of water in stored grains, and method thereof |
CN103808624A (en) * | 2014-02-21 | 2014-05-21 | 北京林业大学 | Wood moisture content detection method based on radar waves |
CN104965231A (en) * | 2015-07-30 | 2015-10-07 | 中国科学院电子学研究所 | Concrete water content detection device and method |
CN105116055A (en) * | 2015-09-10 | 2015-12-02 | 山东大学 | Concrete water content detection device and method and water content adjusting method based on device |
CN105527305A (en) * | 2015-12-02 | 2016-04-27 | 江苏科技大学 | Concrete strength detection method based on electromagnetic properties of material |
CN106908489A (en) * | 2017-02-24 | 2017-06-30 | 河海大学 | A kind of non-destructive determination method of grinding coagulation soil moisture content |
CN107290596A (en) * | 2017-07-14 | 2017-10-24 | 中国神华能源股份有限公司 | The Dielectric Coefficient method and system of railway ballast |
CN108535219A (en) * | 2018-04-08 | 2018-09-14 | 北京环境特性研究所 | The method for measuring the fitting device of reflectivity and making the sample for measuring reflectivity |
CN108931562A (en) * | 2018-06-15 | 2018-12-04 | 武汉理工大学 | A kind of lossless detection method of the uneven mixture dielectric constant of pair of large scale |
CN110320247A (en) * | 2019-07-09 | 2019-10-11 | 中国农业大学 | Plant haulm water content damage-free measuring apparatus and method |
CN110715963A (en) * | 2019-07-16 | 2020-01-21 | 武汉大学 | Method for detecting ice content of concrete |
CN112630235A (en) * | 2020-12-01 | 2021-04-09 | 同济大学 | Concrete setting time detecting system based on patch antenna |
CN113075390A (en) * | 2021-03-22 | 2021-07-06 | 青岛理工大学 | Concrete internal moisture and chloride ion synchronous transmission sensing device |
CN115575417A (en) * | 2022-08-03 | 2023-01-06 | 华能应城热电有限责任公司 | Coal moisture detection method and device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000304708A (en) * | 1999-04-16 | 2000-11-02 | Shimadzu Corp | Unit water quantity measuring apparatus |
CN2453435Y (en) * | 2000-12-08 | 2001-10-10 | 李基好 | Micro-wave instrument for investigating moistur econtent is sands |
CN101314239A (en) * | 2008-05-21 | 2008-12-03 | 苏州市广卫特种水泥制品有限公司 | Concrete casting maintaining process of concrete product |
CN101435815A (en) * | 2008-11-17 | 2009-05-20 | 武继虎 | New mixing concrete mixing proportion determinator |
CN101832952A (en) * | 2010-05-19 | 2010-09-15 | 北京航空航天大学 | Method for detecting moisture content distribution of concrete structure by adopting ground penetrating radar |
-
2011
- 2011-05-17 CN CN 201110127241 patent/CN102288623B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000304708A (en) * | 1999-04-16 | 2000-11-02 | Shimadzu Corp | Unit water quantity measuring apparatus |
CN2453435Y (en) * | 2000-12-08 | 2001-10-10 | 李基好 | Micro-wave instrument for investigating moistur econtent is sands |
CN101314239A (en) * | 2008-05-21 | 2008-12-03 | 苏州市广卫特种水泥制品有限公司 | Concrete casting maintaining process of concrete product |
CN101435815A (en) * | 2008-11-17 | 2009-05-20 | 武继虎 | New mixing concrete mixing proportion determinator |
CN101832952A (en) * | 2010-05-19 | 2010-09-15 | 北京航空航天大学 | Method for detecting moisture content distribution of concrete structure by adopting ground penetrating radar |
Non-Patent Citations (1)
Title |
---|
周耀 等: "《探地雷达检测混凝土含水率试验研究》", 《北京交通大学学报》, vol. 35, no. 1, 28 February 2011 (2011-02-28), pages 17 - 19 * |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103175852B (en) * | 2011-12-20 | 2015-12-16 | 航天信息股份有限公司 | A kind of stored grain moisture on-line measuring device and method thereof |
CN103175852A (en) * | 2011-12-20 | 2013-06-26 | 航天信息股份有限公司 | Apparatus for online detection of content of water in stored grains, and method thereof |
CN103808624A (en) * | 2014-02-21 | 2014-05-21 | 北京林业大学 | Wood moisture content detection method based on radar waves |
CN104965231A (en) * | 2015-07-30 | 2015-10-07 | 中国科学院电子学研究所 | Concrete water content detection device and method |
CN105116055B (en) * | 2015-09-10 | 2017-11-17 | 山东大学 | Concrete device for detecting water content and method and the aqueous amount adjustment method based on the device |
CN105116055A (en) * | 2015-09-10 | 2015-12-02 | 山东大学 | Concrete water content detection device and method and water content adjusting method based on device |
CN105527305A (en) * | 2015-12-02 | 2016-04-27 | 江苏科技大学 | Concrete strength detection method based on electromagnetic properties of material |
CN106908489A (en) * | 2017-02-24 | 2017-06-30 | 河海大学 | A kind of non-destructive determination method of grinding coagulation soil moisture content |
CN107290596A (en) * | 2017-07-14 | 2017-10-24 | 中国神华能源股份有限公司 | The Dielectric Coefficient method and system of railway ballast |
CN108535219A (en) * | 2018-04-08 | 2018-09-14 | 北京环境特性研究所 | The method for measuring the fitting device of reflectivity and making the sample for measuring reflectivity |
CN108535219B (en) * | 2018-04-08 | 2021-05-14 | 北京环境特性研究所 | Tool device for measuring reflectivity and method for manufacturing sample for measuring reflectivity |
CN108931562B (en) * | 2018-06-15 | 2021-01-19 | 武汉理工大学 | Nondestructive testing method for dielectric constant of large-size uneven mixture |
CN108931562A (en) * | 2018-06-15 | 2018-12-04 | 武汉理工大学 | A kind of lossless detection method of the uneven mixture dielectric constant of pair of large scale |
CN110320247A (en) * | 2019-07-09 | 2019-10-11 | 中国农业大学 | Plant haulm water content damage-free measuring apparatus and method |
CN110715963A (en) * | 2019-07-16 | 2020-01-21 | 武汉大学 | Method for detecting ice content of concrete |
CN112630235A (en) * | 2020-12-01 | 2021-04-09 | 同济大学 | Concrete setting time detecting system based on patch antenna |
CN113075390A (en) * | 2021-03-22 | 2021-07-06 | 青岛理工大学 | Concrete internal moisture and chloride ion synchronous transmission sensing device |
CN115575417A (en) * | 2022-08-03 | 2023-01-06 | 华能应城热电有限责任公司 | Coal moisture detection method and device |
CN115575417B (en) * | 2022-08-03 | 2023-10-31 | 华能应城热电有限责任公司 | Coal moisture detection method and device |
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CN102288623B (en) | 2013-04-24 |
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Effective date of registration: 20201029 Address after: Card 302, 3 / F, South Ji, Shu Mao Building, No. 6, Xiangxing Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong wuliwan District Technology Development Co.,Ltd. Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Patentee before: Wuhan Institute of Technology Industry Group Co.,Ltd. Patentee before: Shui Zhonghe Effective date of registration: 20201029 Address after: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Patentee after: Wuhan Institute of Technology Industry Group Co.,Ltd. Patentee after: Shui Zhonghe Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Patentee before: WUHAN University OF TECHNOLOGY |
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