JP2006063563A - 補強土構造物 - Google Patents
補強土構造物 Download PDFInfo
- Publication number
- JP2006063563A JP2006063563A JP2004245027A JP2004245027A JP2006063563A JP 2006063563 A JP2006063563 A JP 2006063563A JP 2004245027 A JP2004245027 A JP 2004245027A JP 2004245027 A JP2004245027 A JP 2004245027A JP 2006063563 A JP2006063563 A JP 2006063563A
- Authority
- JP
- Japan
- Prior art keywords
- reinforced
- soil
- reinforcing
- embankment
- frame
- 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.)
- Granted
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- 239000002689 soil Substances 0.000 title claims abstract description 80
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000012779 reinforcing material Substances 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 238000009958 sewing Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000000123 paper Substances 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 7
- 239000004570 mortar (masonry) Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000035699 permeability Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000004746 geotextile Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
Abstract
【解決手段】 複数の補強土ブロック1を複数層に積層する。補強土ブロック1は上段になるにつれて徐々に後退し、階段状に積層する。補強土ブロック1の背面側に盛土2を入念に転圧しながら充填する。盛土2内に複数の盛土補強材3を複数層に布設する。盛土補強材3の端部を補強土ブロック1に定着する。補強土ブロック1は補強土用枠体4内に現地で大量に発生する盛土2を充填することにより形成する。盛土補強材3は各段の補強土ブロック1ごと、または一段ないし数段おきに布設し、補強土ブロック1の補強土用枠体4の帯状基材に巻き掛けることにより補強土ブロック1に定着する。
【選択図】 図1
Description
2 盛土
3 盛土補強材
4 枠体(補強土用枠体)
5 枠体(補強土用枠体)
6 盛土補強材
7 アンカー部材
Claims (6)
- 複数の補強土ブロックを複数層に積層し、その背面側に複数の盛土補強材を複数層に布設しつつ盛土を充填してなる補強土構造物において、前記補強土ブロックは紙、不織布または布からなる帯状基材に樹脂または瀝青材を含浸させて形成された補強土用枠体内に盛土を充填して形成し、かつ当該補強土ブロックに前記盛土補強材の端部を結合してなることを特徴とする補強土構造物。
- 補強土用枠体は複数の帯状基材どうしを縫い糸、または縫い糸と接着剤で部分的に結合することにより複数のセルに仕切られた枠状に形成されてなることを特徴とする請求項1記載の補強土構造物。
- 帯状基材に樹脂または瀝青材として10g/m2 〜50g/m2 量の熱硬化性樹脂または熱可塑性樹脂を含浸してなることを特徴とする請求項1または2記載の補強土構造物。
- 複数の補強土用枠体をセットバックさせながら複数層に積層し、かつ各補強土用枠体内に盛土を充填してなることを特徴とする請求項1〜3のいずれかに記載の補強土構造物。
- 各補強土用枠体内に盛土として植生土または固結材を充填してなることを特徴とする請求項1〜4のいずれかに記載の補強土構造物。
- 盛土補強材の反対側端部は、地山に定着されてなることを特徴とする請求項1〜5のいずれかに記載の補強土構造物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004245027A JP4047310B2 (ja) | 2004-08-25 | 2004-08-25 | 補強土構造物 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2004245027A JP4047310B2 (ja) | 2004-08-25 | 2004-08-25 | 補強土構造物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006063563A true JP2006063563A (ja) | 2006-03-09 |
JP4047310B2 JP4047310B2 (ja) | 2008-02-13 |
Family
ID=36110285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004245027A Expired - Fee Related JP4047310B2 (ja) | 2004-08-25 | 2004-08-25 | 補強土構造物 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4047310B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011047162A (ja) * | 2009-08-26 | 2011-03-10 | Tokyo Printing Ink Mfg Co Ltd | 防護堤及びその施工方法 |
JP2012158937A (ja) * | 2011-02-01 | 2012-08-23 | Pleasure Co Ltd | 土留め工法及び土留め構造物 |
JP2012167508A (ja) * | 2011-02-16 | 2012-09-06 | Geovector Co Ltd | 補強土壁工法及び壁面材 |
JP2012214975A (ja) * | 2011-03-31 | 2012-11-08 | Showa Kikai Shoji Kk | 補強土壁構造 |
JP2013112966A (ja) * | 2011-11-28 | 2013-06-10 | Asahi-Kasei Geotech Kk | ハニカム状3次元立体セル構造体を上下に積層した法面保護構造体 |
JP2014091915A (ja) * | 2012-10-31 | 2014-05-19 | Railway Technical Research Institute | ハニカム構造体と面状補強材による盛土補強土工法による防潮堤防の構築方法 |
JP2015063806A (ja) * | 2013-09-24 | 2015-04-09 | 前田工繊株式会社 | 海岸堤防 |
KR20210155627A (ko) | 2020-06-16 | 2021-12-23 | 서정훈 | 셀구조체의 적층에 의한 자립식 옹벽 및 그 시공방법 |
-
2004
- 2004-08-25 JP JP2004245027A patent/JP4047310B2/ja not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011047162A (ja) * | 2009-08-26 | 2011-03-10 | Tokyo Printing Ink Mfg Co Ltd | 防護堤及びその施工方法 |
JP2012158937A (ja) * | 2011-02-01 | 2012-08-23 | Pleasure Co Ltd | 土留め工法及び土留め構造物 |
JP2012167508A (ja) * | 2011-02-16 | 2012-09-06 | Geovector Co Ltd | 補強土壁工法及び壁面材 |
JP2012214975A (ja) * | 2011-03-31 | 2012-11-08 | Showa Kikai Shoji Kk | 補強土壁構造 |
JP2013112966A (ja) * | 2011-11-28 | 2013-06-10 | Asahi-Kasei Geotech Kk | ハニカム状3次元立体セル構造体を上下に積層した法面保護構造体 |
JP2014091915A (ja) * | 2012-10-31 | 2014-05-19 | Railway Technical Research Institute | ハニカム構造体と面状補強材による盛土補強土工法による防潮堤防の構築方法 |
JP2015063806A (ja) * | 2013-09-24 | 2015-04-09 | 前田工繊株式会社 | 海岸堤防 |
KR20210155627A (ko) | 2020-06-16 | 2021-12-23 | 서정훈 | 셀구조체의 적층에 의한 자립식 옹벽 및 그 시공방법 |
Also Published As
Publication number | Publication date |
---|---|
JP4047310B2 (ja) | 2008-02-13 |
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