JP5173782B2 - 地下水流動保全工法 - Google Patents
地下水流動保全工法 Download PDFInfo
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- JP5173782B2 JP5173782B2 JP2008323953A JP2008323953A JP5173782B2 JP 5173782 B2 JP5173782 B2 JP 5173782B2 JP 2008323953 A JP2008323953 A JP 2008323953A JP 2008323953 A JP2008323953 A JP 2008323953A JP 5173782 B2 JP5173782 B2 JP 5173782B2
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- groundwater
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Description
sw:開口部内の水位低下量又は水位上昇量
k1:地山の透水係数
k2:充填材の透水係数
D:開口部の長さ(=帯水層の層厚)
R:影響圏半径
rw:開口部の等価井戸半径
Bw:開口部の幅
t:開口部の奥行き(充填材の充填厚さ)
η:井戸効率(理想的な状態での集水量と実集水量の比、又は理想的な状態での涵養量と実涵養量の比)
Q0:理想的な状態での開口部の集水量又は涵養量
2 土留め壁
3 帯水層
5 井戸構造
5a 開口部
6 充填材
T 地下水流
Claims (1)
- 構築した土留め壁で遮断された地下水を前記土留め壁に設けたスリット状の井戸構造で集水及び/又は涵養することによって前記地下水の流動を確保する地下水流動保全工法であって、
前記井戸構造の井戸効率を、次式を用いて設定することを特徴とする地下水流動保全工法。
sw:開口部内の水位低下量又は水位上昇量
k1:地山の透水係数
k2:充填材の透水係数
D:開口部の長さ(=帯水層の層厚)
R:影響圏半径
rw:開口部の等価井戸半径
Bw:開口部の幅
t:開口部の奥行き(充填材の充填厚さ)
η:井戸効率(理想的な状態での集水量と実集水量の比、又は理想的な状態での涵養量と実涵養量の比)
Q0:理想的な状態での開口部の集水量又は涵養量
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008323953A JP5173782B2 (ja) | 2008-05-26 | 2008-12-19 | 地下水流動保全工法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008136907 | 2008-05-26 | ||
JP2008136907 | 2008-05-26 | ||
JP2008323953A JP5173782B2 (ja) | 2008-05-26 | 2008-12-19 | 地下水流動保全工法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010007449A JP2010007449A (ja) | 2010-01-14 |
JP5173782B2 true JP5173782B2 (ja) | 2013-04-03 |
Family
ID=41588241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008323953A Expired - Fee Related JP5173782B2 (ja) | 2008-05-26 | 2008-12-19 | 地下水流動保全工法 |
Country Status (1)
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JP (1) | JP5173782B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7368512B2 (ja) | 2020-06-30 | 2023-10-24 | 寒武紀(西安)集成電路有限公司 | 計算装置、集積回路チップ、ボードカード、電子デバイスおよび計算方法 |
-
2008
- 2008-12-19 JP JP2008323953A patent/JP5173782B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7368512B2 (ja) | 2020-06-30 | 2023-10-24 | 寒武紀(西安)集成電路有限公司 | 計算装置、集積回路チップ、ボードカード、電子デバイスおよび計算方法 |
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JP2010007449A (ja) | 2010-01-14 |
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