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Grol.Soc.Oita_15_1.pdf | 820.36 kB | Adobe PDF | 見る/開く |
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DCフィールド | 値 | 言語 |
---|---|---|
dc.contributor.author | 大沢, 信二 | ja |
dc.contributor.alternative | Ohsawa, Shinji | en |
dc.date.accessioned | 2019-07-22T07:42:43Z | - |
dc.date.available | 2019-07-22T07:42:43Z | - |
dc.date.issued | 2009-12 | - |
dc.identifier.issn | 1345-5672 | - |
dc.identifier.uri | http://hdl.handle.net/2433/243167 | - |
dc.description.abstract | Speleothem, which is mainly built of CaCO₃, is formed from water dripped from ceiling of limestone cave: Ca²⁺ + 2HCO₃⁻ → CaCO₃↓ + H₂O + CO₂. The reaction is accelerated by CO₂ degassing from the drip water in the cave and the driving force of this reaction is difference between the equilibrium CO₂ partial pressure of the drip water (pCO₂, w) and the partial pressure of CO₂ in the cave air (pCO₂, a). In the winter season, the speleothem will be well grown because of pCO₂, a < pCO₂, w condition, whereas it is not expected to grow because pCO₂, a does not get smaller than the pCO₂, w in the summer season. The low pCO₂, a condition in the winter season is resulted in ventilation of the cave air by the atmospheric air having very low pCO₂ caused by difference of air temperatures in and out of the cave. | en |
dc.format.mimetype | application/pdf | - |
dc.language.iso | jpn | - |
dc.publisher | 大分地質学会 | ja |
dc.rights | 発行元の許可を得て掲載しています。 | ja |
dc.title | 鍾乳洞の気象と鍾乳石の成長 | ja |
dc.title.alternative | Air Circulation in Limestone Cave in Response to Speleothem Growth | en |
dc.type | journal article | - |
dc.type.niitype | Journal Article | - |
dc.identifier.ncid | AA11454016 | - |
dc.identifier.jtitle | 大分地質学会誌 | ja |
dc.identifier.volume | 15 | - |
dc.identifier.spage | 1 | - |
dc.identifier.epage | 10 | - |
dc.textversion | publisher | - |
dc.address | Beppu Geothermal Research Laboratory, IGS, Graduate School of Science, Kyoto University | ja |
dc.relation.url | http://www001.upp.so-net.ne.jp/geoloita/kaishi15.htm | - |
dc.relation.NAID | 40016980342 | - |
dcterms.accessRights | open access | - |
datacite.awardNumber | 20510009 | - |
dc.identifier.pissn | 1345-5672 | - |
jpcoar.funderName | 日本学術振興会 | ja |
jpcoar.funderName.alternative | Japan Society for the Promotion of Science (JSPS) | en |
出現コレクション: | 学術雑誌掲載論文等 |

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