JP2007255020A - 山留め壁の構築工法 - Google Patents
山留め壁の構築工法 Download PDFInfo
- Publication number
- JP2007255020A JP2007255020A JP2006079494A JP2006079494A JP2007255020A JP 2007255020 A JP2007255020 A JP 2007255020A JP 2006079494 A JP2006079494 A JP 2006079494A JP 2006079494 A JP2006079494 A JP 2006079494A JP 2007255020 A JP2007255020 A JP 2007255020A
- Authority
- JP
- Japan
- Prior art keywords
- auger
- vertical hole
- retaining wall
- triple
- wall
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 39
- 239000004568 cement Substances 0.000 claims abstract description 50
- 239000002689 soil Substances 0.000 claims abstract description 42
- 239000008267 milk Substances 0.000 claims abstract description 12
- 210000004080 milk Anatomy 0.000 claims abstract description 12
- 235000013336 milk Nutrition 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 29
- 238000000034 method Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Abstract
【解決手段】中央のオーガー13が両側のオーガー14よりも長い三連のオーガー装置11を用いて三連縦孔21を掘削し、この三連縦孔21の掘削時にセメントミルクを供給して三連縦孔21内をソイルセメント状にし、前記オーガー装置11の抜き取り後に中央の深い縦孔19内に親杭22を埋め込んで単位壁23を形成し、この単位壁23を浅い縦孔20が重なり合うように並べて施工することにより、各単位壁23の固化したソイルセメントで連続する山留め壁24を構築する。
【選択図】図2
Description
12 ケーシング
13 中央の長いオーガー
13a 吐出口
14 短いオーガー
15 モータ
16、17 掘削ヘッド
18 攪拌翼
19 深い縦孔
20 浅い縦孔
21 三連縦孔
22 親杭
23 単位壁
24 山留め壁
25 中心軸
26 リングプレート
27 切刃付き攪拌翼
Claims (3)
- 中央のオーガーが両側のオーガーよりも長い三連のオーガー装置を用い、中央が深い縦孔で両側が浅い縦孔となる三連縦孔を掘削し、この三連縦孔の掘削時にセメントミルクを供給して三連縦孔内をソイルセメント状にし、前記オーガー装置の抜き取り後に中央の深い縦孔内に親杭を埋め込んで単位壁を形成し、この単位壁を浅い縦孔が重なり合うように並べて施工することにより、各単位壁の固化したソイルセメントで連続する山留め壁を構築する山留め壁の構築工法。
- 上記三連のオーガー装置は、中央のオーガーが、地面から根切り底までの深さに親杭の根入れ長さを加えた長さに設定され、両側のオーガーが地面から根切り底の深さに見合う長さに設定され、前記中央のオーガーは、先端のヘッドからセメントミルクを吐出すると共に、セメントミルクと掘削土を攪拌混合させるようになっている請求項1に記載の山留め壁の構築工法。
- 上記両側の短いオーガーのヘッドが、上端の最大径部がリング構造に形成され、先に埋め込んだ親杭との接触による破損等の発生を防ぐようになっている請求項1又は2に記載の山留め壁の構築工法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006079494A JP4236119B2 (ja) | 2006-03-22 | 2006-03-22 | 山留め壁の構築工法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006079494A JP4236119B2 (ja) | 2006-03-22 | 2006-03-22 | 山留め壁の構築工法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007255020A true JP2007255020A (ja) | 2007-10-04 |
JP4236119B2 JP4236119B2 (ja) | 2009-03-11 |
Family
ID=38629532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006079494A Active JP4236119B2 (ja) | 2006-03-22 | 2006-03-22 | 山留め壁の構築工法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4236119B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101222348B1 (ko) | 2010-04-22 | 2013-01-16 | 위성배 | 지하 구조물 지중압입 시공용 압입장치 및 지지 구조체 |
KR101413719B1 (ko) * | 2012-05-25 | 2014-07-01 | 스키너스 주식회사 | 복합 파일구조물의 시공방법 |
CN108999184A (zh) * | 2018-05-10 | 2018-12-14 | 东华理工大学 | 一种阶梯式水泥土桩机及施工方法 |
JP7212981B1 (ja) * | 2022-08-24 | 2023-01-26 | 合同会社天神サービス | 土留め構造及び土留め構造の構築方法 |
-
2006
- 2006-03-22 JP JP2006079494A patent/JP4236119B2/ja active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101222348B1 (ko) | 2010-04-22 | 2013-01-16 | 위성배 | 지하 구조물 지중압입 시공용 압입장치 및 지지 구조체 |
KR101413719B1 (ko) * | 2012-05-25 | 2014-07-01 | 스키너스 주식회사 | 복합 파일구조물의 시공방법 |
CN108999184A (zh) * | 2018-05-10 | 2018-12-14 | 东华理工大学 | 一种阶梯式水泥土桩机及施工方法 |
CN108999184B (zh) * | 2018-05-10 | 2023-05-12 | 东华理工大学 | 一种阶梯式水泥土桩机及施工方法 |
JP7212981B1 (ja) * | 2022-08-24 | 2023-01-26 | 合同会社天神サービス | 土留め構造及び土留め構造の構築方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4236119B2 (ja) | 2009-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10325138A (ja) | 山留め壁の施工方法およびアースオーガー装置 | |
KR101527723B1 (ko) | 복합형 지반개량장치 및 이를 이용한 지반개량공법 | |
JP4236119B2 (ja) | 山留め壁の構築工法 | |
JP2020037808A (ja) | 立坑の構築方法 | |
JP4550792B2 (ja) | 地中壁の施工法 | |
JP2008208599A (ja) | オーガー装置 | |
JP5281213B1 (ja) | 芯材およびそれを用いたソイルセメント連続壁工法 | |
KR20110035515A (ko) | 교반날개와 노즐이 구비된 오거 및 이를 이용한 지반강화 시공방법 | |
JP5284168B2 (ja) | 土留部材建込用掘削部材および土留部材建込工法 | |
JP2010106542A (ja) | 場所打ち杭の施工方法および場所打ち杭 | |
JPH09273150A (ja) | 地中連続壁の構築工法 | |
JP5893339B2 (ja) | ソイルセメント連続壁の施工法 | |
JP4295880B2 (ja) | 遮水壁の築造方法 | |
JP5443928B2 (ja) | ソイルセメント構造物の構築方法、ソイルセメント構造物 | |
JP4372661B2 (ja) | 拡頭杭の施工方法 | |
JP6735138B2 (ja) | 土留壁構造の構築方法および土留壁構造 | |
JP2004218378A (ja) | 既設杭の撤去方法 | |
JP3140770U (ja) | オーガ軸 | |
JP6767542B1 (ja) | 支持杭の施工方法 | |
JP2004300847A (ja) | 鋼管杭を用いた柱状地盤改良体の構築方法 | |
JP5940856B2 (ja) | 柱列壁築造工法及び柱状改良装置 | |
JP2899671B2 (ja) | 連続掘削ソイルセメント壁工法および施工用掘削機 | |
KR20170061093A (ko) | 수직구 굴착방법 | |
JPS6254929B2 (ja) | ||
JP2000290995A (ja) | 地盤改良による地中壁の構築工法及びこれに用いる装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080610 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080716 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081118 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20081211 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081211 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4236119 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111226 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121226 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121226 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131226 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |