JP5622265B2 - 融雪強度推定方法 - Google Patents
融雪強度推定方法 Download PDFInfo
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- JP5622265B2 JP5622265B2 JP2010143151A JP2010143151A JP5622265B2 JP 5622265 B2 JP5622265 B2 JP 5622265B2 JP 2010143151 A JP2010143151 A JP 2010143151A JP 2010143151 A JP2010143151 A JP 2010143151A JP 5622265 B2 JP5622265 B2 JP 5622265B2
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- snow melting
- temperature
- snow
- heat
- sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
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- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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Description
1時間ごとの融雪量を,本研究では気象観測の結果を用いて「熱収支法」により求めた。積雪表面における熱収支は以下のように表すことができる。
1994:積雪と大気.近藤純正編著,水環境の気象学,朝倉書店,240-260.)を用いることとし、中立大気の条件を仮定して以下の数3、数4から毎時の熱量を求める。
2 センサ本体
3 光吸収部
4 ガラス管(ケース)
5 リード線
Claims (4)
- センサ本体と、このセンサ本体に設けた光吸収部と、この光吸収部を設けたセンサ本体を収容する透光性のケースとを備える融雪強度推定用温度センサを用いた融雪強度推定方法において、前記温度センサの検出した温度データと、熱収支法で求めた融雪熱量とから融雪強度を推定することを特徴とする融雪強度推定方法。
- 前記光吸収部が黒色塗料層であることを特徴とする請求項1記載の融雪強度推定方法。
- 前記センサ本体が白金抵抗測温体であることを特徴とする請求項1又は2記載の融雪強度推定方法。
- 前記温度センサの検出した温度データと前記熱収支法で求めた融雪熱量とから回帰式を求め、この回帰式から融雪強度を推定することを特徴とする請求項1記載の融雪強度推定方法。
Priority Applications (1)
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JP2010143151A JP5622265B2 (ja) | 2010-06-23 | 2010-06-23 | 融雪強度推定方法 |
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JP2010143151A JP5622265B2 (ja) | 2010-06-23 | 2010-06-23 | 融雪強度推定方法 |
Publications (2)
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JP2012007957A JP2012007957A (ja) | 2012-01-12 |
JP5622265B2 true JP5622265B2 (ja) | 2014-11-12 |
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ID=45538683
Family Applications (1)
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JP2010143151A Expired - Fee Related JP5622265B2 (ja) | 2010-06-23 | 2010-06-23 | 融雪強度推定方法 |
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JP (1) | JP5622265B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106547038A (zh) * | 2017-01-17 | 2017-03-29 | 水利部交通运输部国家能源局南京水利科学研究院 | 一种融雪山洪监测试验装置和方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08122448A (ja) * | 1994-10-26 | 1996-05-17 | Nippondenso Co Ltd | 日射量検出装置 |
JP4535379B2 (ja) * | 2005-01-20 | 2010-09-01 | 国立大学法人長岡技術科学大学 | 雪氷水資源の分布型評価方法 |
JP2008185489A (ja) * | 2007-01-30 | 2008-08-14 | Japan Weather Association | 融雪出水予測システム |
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2010
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JP2012007957A (ja) | 2012-01-12 |
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