KR101057142B1 - 시편의 중량 측정이 가능한 건조장치 및 이를 이용한 공극률 계측방법 - Google Patents
시편의 중량 측정이 가능한 건조장치 및 이를 이용한 공극률 계측방법 Download PDFInfo
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- KR101057142B1 KR101057142B1 KR1020090101963A KR20090101963A KR101057142B1 KR 101057142 B1 KR101057142 B1 KR 101057142B1 KR 1020090101963 A KR1020090101963 A KR 1020090101963A KR 20090101963 A KR20090101963 A KR 20090101963A KR 101057142 B1 KR101057142 B1 KR 101057142B1
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- 238000001035 drying Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 9
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 13
- 239000002689 soil Substances 0.000 abstract description 4
- 239000011800 void material Substances 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- 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
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (4)
- 일정한 온도가 유지될 수 있는 건조실과;상기 건조실의 외부에 설치된 저울과;상기 건조실 내에 시편을 매달아 상기 저울이 상기 시편의 중량을 무게 하향식으로 측정할 수 있는 적재수단;을 포함하여 이루어진 것을 특징으로 하는 시편의 중량 측정이 가능한 건조장치.
- 제1항에 있어서,상기 저울은 상기 건조실의 상부에 설치되고,상기 적재수단은 상기 건조실의 천장을 통해 상기 건조실 내에 현수식으로 드리워지는 적재대로 이루어진 것을 특징으로 하는 시편의 중량 측정이 가능한 건조장치.
- 시편을 공극수에 수침시켜 수포화시키는 수포화단계;수포화된 시편을 청구항 1의 건조장치의 건조실 내의 적재수단에 적재하는 시편적재단계;상기 건조실 내부 공기를 가열하여 건조실 내 공기를 일정한 온도로 유지하면서 시편을 건조하는 건조단계;청구항 1의 건조장치에 설치된 저울로 상기 시편의 중량을 적재시부터 일정한 시간 간격으로 연속 측정하는 중량측정단계; 그리고,상기 중량측정단계에서 연속하여 측정한 상기 시편의 중량 변화가 0.1% 미만일 때의 중량을 최초 적재시 시편의 중량과 비교하여 상기 시편의 공극률을 계측하는 공극률 계측단계;를 포함하여 이루어지는 것을 특징으로 하는 시편의 중량 측정 가능한 건조장치를 이용한 시편의 공극률 계측방법.
- 제3항에 있어서,상기 수포화단계에서,상기 시편에 대한 수침은 진공 하에서 이루어지도록 한 것을 특징으로 하는 시편의 중량 측정 가능한 건조장치를 이용한 시편의 공극률 계측방법.
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KR1020090101963A KR101057142B1 (ko) | 2009-10-26 | 2009-10-26 | 시편의 중량 측정이 가능한 건조장치 및 이를 이용한 공극률 계측방법 |
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KR1020090101963A KR101057142B1 (ko) | 2009-10-26 | 2009-10-26 | 시편의 중량 측정이 가능한 건조장치 및 이를 이용한 공극률 계측방법 |
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KR20110045401A KR20110045401A (ko) | 2011-05-04 |
KR101057142B1 true KR101057142B1 (ko) | 2011-08-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101481386B1 (ko) | 2013-09-06 | 2015-01-14 | 한국지질자원연구원 | 라돈을 이용한 공극률 측정 장치 및 측정 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101676338B1 (ko) * | 2015-07-07 | 2016-11-16 | 한국지질자원연구원 | 다공성 시료의 고체질량 및 유효공극률 측정방법 |
CN111220231B (zh) * | 2018-11-27 | 2021-07-20 | 中国石油化工股份有限公司 | 岩样总体积测定装置及方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101481386B1 (ko) | 2013-09-06 | 2015-01-14 | 한국지질자원연구원 | 라돈을 이용한 공극률 측정 장치 및 측정 방법 |
US9429506B2 (en) | 2013-09-06 | 2016-08-30 | Korea Institute Of Geoscience And Mineral Resources | Apparatus and method of measuring effective porosity using radon |
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