JP4782227B2 - 擁壁構造 - Google Patents
擁壁構造 Download PDFInfo
- Publication number
- JP4782227B2 JP4782227B2 JP2009531315A JP2009531315A JP4782227B2 JP 4782227 B2 JP4782227 B2 JP 4782227B2 JP 2009531315 A JP2009531315 A JP 2009531315A JP 2009531315 A JP2009531315 A JP 2009531315A JP 4782227 B2 JP4782227 B2 JP 4782227B2
- Authority
- JP
- Japan
- Prior art keywords
- retaining wall
- ground
- filler
- grout
- laminated member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0233—Retaining or protecting walls comprising retention means in the backfill the retention means being anchors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0241—Retaining or protecting walls comprising retention means in the backfill the retention means being reinforced earth elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
- E02D5/808—Ground anchors anchored by using exclusively a bonding material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
Description
第一、注入管から排出されたグラウト液が注入管周辺の地盤及び充填材に浸透して地盤及び充填材の強度が増加し、積層部材と充填材とが完全に密着されて擁壁の安定性が増加する。
第二、注入管内部及び周辺地盤に浸透したグラウト液が硬化すれば、注入管の剛性にグラウト液の剛性が加えられ、さらに大きい補強効果を奏する。
第三、注入管が積層部材に固定されることができる。
第四、充填材の強度が増大して積層部材が注入管に完全に密着するため、注入管に十分な地圧を印加することができる。よって、積層部材の支持力を増大させることができる。
第五、擁壁の裏込め空間、すなわち積層部材と斜面間の空間の安定性を確保することができる。
42 グラウト液注入管
43 積層部材
44 充填材
45 パッキング部材
46 基礎ブロック
100 擁壁
200a 上部擁壁
200b 下部擁壁
Claims (5)
- 積層部材と、
地盤と積層部材との間に詰められた充填材と、
積層部材に固定されるように連結され、充填材を貫通して地盤に挿入されたグラウト液注入管と、を備え、
グラウト液注入管から排出されたグラウト液が周辺地盤に浸透し、前記充填材が前記グラウト液注入管から排出されたグラウト液によって固結化されたことを特徴とする擁壁構造。 - 地盤及び充填材にグラウト液を注入できるように、前記注入管にはグラウト液排出孔が長さ方向に沿って設けられることを特徴とする請求項1に記載の擁壁構造。
- グラウト液を予め定められた圧力で地盤に噴射できるように、穿孔ホールの入口にはパッキング部材が設けられることを特徴とする請求項2に記載の擁壁構造。
- 積層部材の間の隙間からグラウト液が外部に漏れることを防止するために、積層部材の裏に遮水マットが設けられることを特徴とする請求項1に記載の擁壁構造。
- 注入管が穿孔ホールに挿入され、
穿孔ホールの外部に突出する部分の前記排出孔が下向きに設けられることを特徴とする請求項2に記載の擁壁構造。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070083417A KR100781492B1 (ko) | 2007-08-20 | 2007-08-20 | 옹벽구조 및 그 시공방법 |
| KR10-2007-0083417 | 2007-08-20 | ||
| PCT/KR2007/004102 WO2009025406A1 (en) | 2007-08-20 | 2007-08-27 | Structure of retaining wall and method for construction of the same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010257233A Division JP5124007B2 (ja) | 2007-08-20 | 2010-11-17 | 擁壁構造の施工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010506066A JP2010506066A (ja) | 2010-02-25 |
| JP4782227B2 true JP4782227B2 (ja) | 2011-09-28 |
Family
ID=39139371
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009531315A Active JP4782227B2 (ja) | 2007-08-20 | 2007-08-27 | 擁壁構造 |
| JP2010257233A Active JP5124007B2 (ja) | 2007-08-20 | 2010-11-17 | 擁壁構造の施工方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010257233A Active JP5124007B2 (ja) | 2007-08-20 | 2010-11-17 | 擁壁構造の施工方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP4782227B2 (ja) |
| KR (1) | KR100781492B1 (ja) |
| WO (1) | WO2009025406A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5715771B2 (ja) * | 2010-06-17 | 2015-05-13 | 晋市 湯田 | 壁面構造および壁面構築方法 |
| KR101055410B1 (ko) * | 2010-12-20 | 2011-08-09 | 김홍민 | 절토부의 옹벽 시공방법 |
| KR101863300B1 (ko) * | 2017-10-16 | 2018-05-30 | 주식회사 제이에이치 | 보강블럭을 이용한 옹벽패널 시공방법 |
| CN113389210A (zh) * | 2021-07-21 | 2021-09-14 | 重庆大学 | 一种结合抗滑键和局部点式加固的滑坡治理方法 |
| CN116876810B (zh) * | 2023-05-30 | 2026-04-10 | 广西威航道路工程有限公司 | 一种连墙件装置及抗拉拔施工方法 |
| KR102697066B1 (ko) * | 2024-04-19 | 2024-08-21 | 김남섭 | 네일링공법을 이용하여 pc판넬 구조물을 시공하는 방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005009208A (ja) * | 2003-06-20 | 2005-01-13 | Railway Technical Res Inst | 石積壁の補強方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02304119A (ja) * | 1989-05-19 | 1990-12-17 | Taisei Corp | 斜面の安定工法 |
| KR930000629B1 (ko) * | 1989-06-08 | 1993-01-28 | 성낙영 | 옹벽 시공방법 |
| JPH0696859B2 (ja) * | 1992-05-14 | 1994-11-30 | 建設基礎エンジニアリング株式会社 | 土留め構造物の施工法及びそれに使用する補強パイプ |
| KR100525156B1 (ko) | 2003-02-26 | 2005-11-02 | (주) 코리아에스이 | 영구앵커와 프리캐스트 콘크리트 패널을 이용한 옹벽 구조및 옹벽의 시공방법 |
| JP4316941B2 (ja) * | 2003-06-20 | 2009-08-19 | 財団法人鉄道総合技術研究所 | 石積壁の補強方法 |
| KR20050055635A (ko) * | 2005-03-21 | 2005-06-13 | (주)다솔컨설턴트 | 외주면에 다양한 돌기와 통과공을 갖는 주입관겸용관형보강재 및 보강재로 지반을 보강하는 방법 |
| KR100650392B1 (ko) | 2005-11-08 | 2006-11-27 | 조영현 | 옹벽 구조 및 그 시공방법 |
| KR100651607B1 (ko) | 2006-04-24 | 2006-11-30 | (주)브니엘컨설턴트 | 강성 전면판을 이용한 포스트텐션 쏘일네일 장치 및 그를이용한 조립식 쏘일네일링 공법 |
-
2007
- 2007-08-20 KR KR1020070083417A patent/KR100781492B1/ko active Active
- 2007-08-27 JP JP2009531315A patent/JP4782227B2/ja active Active
- 2007-08-27 WO PCT/KR2007/004102 patent/WO2009025406A1/en not_active Ceased
-
2010
- 2010-11-17 JP JP2010257233A patent/JP5124007B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005009208A (ja) * | 2003-06-20 | 2005-01-13 | Railway Technical Res Inst | 石積壁の補強方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009025406A1 (en) | 2009-02-26 |
| KR100781492B1 (ko) | 2007-12-03 |
| JP2011058360A (ja) | 2011-03-24 |
| JP2010506066A (ja) | 2010-02-25 |
| JP5124007B2 (ja) | 2013-01-23 |
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