JP5302151B2 - 地震観測井における地震計の設置方法 - Google Patents
地震観測井における地震計の設置方法 Download PDFInfo
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- JP5302151B2 JP5302151B2 JP2009217873A JP2009217873A JP5302151B2 JP 5302151 B2 JP5302151 B2 JP 5302151B2 JP 2009217873 A JP2009217873 A JP 2009217873A JP 2009217873 A JP2009217873 A JP 2009217873A JP 5302151 B2 JP5302151 B2 JP 5302151B2
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- seismometer
- setting key
- liner hanger
- observation well
- casing pipe
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3 ロープ
4 ライナーハンガーシステム
11 ライナーハンガー
12 スリップ
13 溝
14 軸
15 スリップ
21 スリーブ
22 方位設定キー
25 挿入穴
30 地震計
33 ロープ
34 嵌合溝
50 方位測定器
Claims (3)
- 地震観測井における地震計の設置方法において、
地震観測井を構成するとともに方位設定キーが内面に取り付けられていないケーシングパイプを地中に設置し、
設置すべき地震計の下端部が挿入される挿入穴が上部から形成され、当該挿入穴に方位設定キーを取り付けたライナーハンガーシステムを上記ケーシングパイプ内に設置し、
下端に溝を形成させた方位測定器を上記挿入穴へ挿入し、上記溝を上記方位設定キーに嵌合させることにより、当該方位設定キーの方位を識別し、
識別された上記方位設定キーの方位に上記地震計の嵌合溝を合わせて、当該地震計の下端部を上記挿入穴に挿入することにより、これを設置すること
を特徴とする地震観測井における地震計の設置方法。 - 上記挿入穴並びに上記方位設定キーを有するスリーブをライナーハンガーに取り付けることにより構成された上記ライナーハンガーシステムを用いること
を特徴とする請求項1記載の地震観測井における地震計の設置方法。 - 上記ライナーハンガーシステムは、地震観測井を構成するケーシングパイプの任意の位置に設置すること
を特徴とする請求項1又は2記載の地震観測井における地震計の設置方法。
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JP2009217873A JP5302151B2 (ja) | 2009-09-18 | 2009-09-18 | 地震観測井における地震計の設置方法 |
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JP2009217873A JP5302151B2 (ja) | 2009-09-18 | 2009-09-18 | 地震観測井における地震計の設置方法 |
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JP2011064650A JP2011064650A (ja) | 2011-03-31 |
JP5302151B2 true JP5302151B2 (ja) | 2013-10-02 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6411131B2 (ja) * | 2014-08-27 | 2018-10-24 | 超電導センシング技術研究組合 | 振動センサ及び振動センシングシステム |
CN104678442B (zh) * | 2015-03-11 | 2017-06-30 | 中国地震局地震研究所 | 地震计下井装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59142490A (ja) * | 1983-02-02 | 1984-08-15 | Kajima Corp | 地震計の設置方法 |
JPS62108183A (ja) * | 1985-11-07 | 1987-05-19 | Hazama Gumi Ltd | ボ−リング竪孔への地震計固定装置 |
JPS62147322A (ja) * | 1985-12-20 | 1987-07-01 | Hitachi Zosen Corp | 地中振動計測方法 |
JP3147260B2 (ja) * | 1993-01-08 | 2001-03-19 | 株式会社アカシ | 地殻変動測定装置における方位設定方法 |
JP2909527B2 (ja) * | 1994-06-07 | 1999-06-23 | 平野 豊 | 温泉熱誘導法 |
JP3859092B2 (ja) * | 1996-08-20 | 2006-12-20 | 株式会社ミツトヨ | 地中埋設型観測装置用設置ケースのキー方位測定器具 |
JP2001133558A (ja) * | 1999-11-02 | 2001-05-18 | Akashi Corp | 地震計固定装置 |
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