JP4056522B2 - 堤防強化ドレーン構造および堤防強化ドレーン工法 - Google Patents
堤防強化ドレーン構造および堤防強化ドレーン工法 Download PDFInfo
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- JP4056522B2 JP4056522B2 JP2004369887A JP2004369887A JP4056522B2 JP 4056522 B2 JP4056522 B2 JP 4056522B2 JP 2004369887 A JP2004369887 A JP 2004369887A JP 2004369887 A JP2004369887 A JP 2004369887A JP 4056522 B2 JP4056522 B2 JP 4056522B2
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- Prior art keywords
- levee
- drain
- pier
- retaining wall
- canal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Description
また、請求項2に係る堤防強化ドレーン構造の発明は、前記透水管は、前記堤体内に埋設されたドレーン材より透水係数の大きい心材と、この心材を被覆するフィルター材とからなることを特徴とする。
また、請求項3に係る堤防強化ドレーン構造の発明は、前記堤体内にドレーン材が埋設され、このドレーン材の後方にドレーン材安定柵が設置されていることを特徴とする。
2……堤体
3……堤脚水路構築物
5……ドレーン材
6……ドレーン材安定柵
7……フィルター材
8……暗渠排水管(透水管)
8e……フィルター材
8f……心材
31……底板
32……背面壁
33……土止め擁壁
34……排水孔
35……通水窓
Claims (3)
- 堤体の裏法尻に堤脚水路構築物が設置され、前記堤脚水路構築物の土止め擁壁の前記堤体側に透水管からなる堤脚水路が設置された堤防強化ドレーン構造であって、
前記堤脚水路構築物の底板の前端部に前記土止め擁壁が一体に設けられ、
前記土止め擁壁にフィルター材で覆われたドレーン材が当接し、
前記底板の上で前記ドレーン材の中に前記堤脚水路が設置されていることを特徴とする堤防強化ドレーン構造。 - 前記透水管は、前記堤体内に埋設されたドレーン材より透水係数の大きい心材と、この心材を被覆するフィルター材とからなることを特徴とする請求項1に記載の堤防強化ドレーン構造。
- 前記堤体内にドレーン材が埋設され、このドレーン材の後方にドレーン材安定柵が設置されていることを特徴とする請求項1又は2に記載の堤防強化ドレーン構造。
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JP2004369887A JP4056522B2 (ja) | 2004-12-21 | 2004-12-21 | 堤防強化ドレーン構造および堤防強化ドレーン工法 |
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JP2004369887A JP4056522B2 (ja) | 2004-12-21 | 2004-12-21 | 堤防強化ドレーン構造および堤防強化ドレーン工法 |
Publications (2)
Publication Number | Publication Date |
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JP2006176990A JP2006176990A (ja) | 2006-07-06 |
JP4056522B2 true JP4056522B2 (ja) | 2008-03-05 |
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JP2004369887A Expired - Fee Related JP4056522B2 (ja) | 2004-12-21 | 2004-12-21 | 堤防強化ドレーン構造および堤防強化ドレーン工法 |
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JP (1) | JP4056522B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015048641A (ja) * | 2013-09-02 | 2015-03-16 | 清水建設株式会社 | 構造物の液状化対策構造 |
KR101673823B1 (ko) * | 2015-11-30 | 2016-11-07 | 박진규 | 옹벽 시스템 |
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JP2006176990A (ja) | 2006-07-06 |
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