JP5187143B2 - 液状化に伴う不陸抑制・噴発防止構造 - Google Patents
液状化に伴う不陸抑制・噴発防止構造 Download PDFInfo
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- JP5187143B2 JP5187143B2 JP2008284522A JP2008284522A JP5187143B2 JP 5187143 B2 JP5187143 B2 JP 5187143B2 JP 2008284522 A JP2008284522 A JP 2008284522A JP 2008284522 A JP2008284522 A JP 2008284522A JP 5187143 B2 JP5187143 B2 JP 5187143B2
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- Prior art keywords
- liquefaction
- floor slab
- ground
- sheet
- eruption
- Prior art date
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Foundations (AREA)
Description
2……支持地盤
10…不陸抑制・噴発防止構造
11…床版
20…不陸抑制・噴発防止構造
21…床版
22…支持杭
30…面状連続材
40…ドレーン部材
41…砂利溜まり溝
42…砂利
43…砂利収納空間
44…多孔排水管
50…地盤改良体
A…敷地
B…緊急車両用道路または緊急避難道路
C…建物
D…駐車場
P1…砂利溜まり溝のピッチ
P2…砂利溜まり溝のピッチ
P3…多孔排水管のピッチ
Claims (2)
- 液状化の発生が予想される地盤であって、路面あるいは駐車場や敷地の地盤面を形成する地盤の表層部に床版またはシートが設置され、床版またはシートによる版状の地表構造物により、液状化発生時において、地表面の不陸の発生を抑制し、かつ、地表面への噴発を防止する蓋材が構成されており、前記床版の内部に伸縮可撓性の面状連続材が埋設されていることを特徴とする液状化に伴う不陸抑制・噴発防止構造。
- 請求項1に記載の不陸抑制・噴発防止構造において、床版またはシートの下部に、液状化による砂まじりの水を床版の下から側方へ排出するドレーン部材が設けられていることを特徴とする液状化に伴う不陸抑制・噴発防止構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008284522A JP5187143B2 (ja) | 2008-11-05 | 2008-11-05 | 液状化に伴う不陸抑制・噴発防止構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008284522A JP5187143B2 (ja) | 2008-11-05 | 2008-11-05 | 液状化に伴う不陸抑制・噴発防止構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010112039A JP2010112039A (ja) | 2010-05-20 |
| JP5187143B2 true JP5187143B2 (ja) | 2013-04-24 |
Family
ID=42300799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008284522A Expired - Fee Related JP5187143B2 (ja) | 2008-11-05 | 2008-11-05 | 液状化に伴う不陸抑制・噴発防止構造 |
Country Status (1)
| Country | Link |
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| JP (1) | JP5187143B2 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6041118B2 (ja) * | 2011-10-05 | 2016-12-07 | 清水建設株式会社 | 噴砂防止構造 |
| JP5877482B2 (ja) * | 2012-01-31 | 2016-03-08 | 清水建設株式会社 | 構造物の液状化被害低減構造 |
| JP5878402B2 (ja) * | 2012-03-22 | 2016-03-08 | 三井住友建設株式会社 | 地盤の液状化対策構造 |
| JP2014163062A (ja) * | 2013-02-22 | 2014-09-08 | Penta Ocean Construction Co Ltd | 地盤の液状化防止工法 |
| JP6151092B2 (ja) * | 2013-05-31 | 2017-06-21 | 大成建設株式会社 | 噴砂対策構造 |
| 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 |
| JP6234972B2 (ja) * | 2015-08-11 | 2017-11-22 | 有限会社アルコイハラ | 地盤改良工法および改良地盤 |
| JP6359148B2 (ja) * | 2017-05-16 | 2018-07-18 | 大成建設株式会社 | 噴砂対策構造 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086340B2 (ja) * | 1990-08-23 | 1996-01-24 | 株式会社奥村組 | 既設構造物支持地盤の流動化防止壁構造とその施工方法 |
| JPH04343920A (ja) * | 1991-05-22 | 1992-11-30 | Chiyoshi Tsuzuki | 耐震性基礎構造 |
| JP2871524B2 (ja) * | 1995-04-28 | 1999-03-17 | 株式会社大林組 | 噴砂防止マット工法 |
| JPH093923A (ja) * | 1995-06-21 | 1997-01-07 | Kajima Corp | 液状化による噴砂防止構造 |
| JP3589035B2 (ja) * | 1998-07-29 | 2004-11-17 | 株式会社大林組 | 湿潤性舗装構造およびその施工方法 |
| JP2002206313A (ja) * | 2000-11-13 | 2002-07-26 | Fuji Ultrasonic Engineering Co Ltd | 構造物補強材及びこれを用いた構造物補強工法 |
| JP2003119768A (ja) * | 2001-10-09 | 2003-04-23 | Taisei Corp | 液状化防止構造及び液状化防止方法 |
| JP2007085117A (ja) * | 2005-09-26 | 2007-04-05 | Shinichiro Hayashi | 新規な土木用資材およびそれを用いた貫通孔を有する舗装 |
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2008
- 2008-11-05 JP JP2008284522A patent/JP5187143B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2010112039A (ja) | 2010-05-20 |
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