JPH09100535A - Sheathing work - Google Patents
Sheathing workInfo
- Publication number
- JPH09100535A JPH09100535A JP28799595A JP28799595A JPH09100535A JP H09100535 A JPH09100535 A JP H09100535A JP 28799595 A JP28799595 A JP 28799595A JP 28799595 A JP28799595 A JP 28799595A JP H09100535 A JPH09100535 A JP H09100535A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- steel frame
- hollow concrete
- hollow
- filled
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 7
- 238000009415 formwork Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、急傾斜地における地
滑り防止、あるいは急傾斜地に盛土して道路や宅地を造
成するための土留工法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil retaining method for preventing landslides on steep slopes or embankment on steep slopes to construct roads and residential land.
【０００２】[0002]
【従来の技術】従来の土留工法として、斜面に擁壁を構
築してその背面に埋土する工法が知られている。2. Description of the Related Art As a conventional soil retaining method, there is known a method of constructing a retaining wall on a slope and burying soil on the back surface thereof.
【０００３】そしてその擁壁は型枠に現場打ちコンクリ
ートを打設して造成するもの、あるいは斜面にＨ形鋼の
柱を所要間隔で打ち込んで、この鋼製柱間にコンクリー
ト板を取付けて造成するものなどが一般的に実施されて
いる。The retaining wall is constructed by pouring in-situ concrete into the formwork, or H-shaped steel columns are driven into the slope at required intervals, and concrete plates are attached between the steel columns. What is done is generally practiced.
【０００４】[0004]
【発明が解決しようとする課題】上記現場打ちコンクリ
ートによる擁壁では、型枠の組立、コンクリート打設、
養生、型枠解体などの工程を要し、多大の労力を要する
上に工期が長くなるなどの問題があり、また鋼製柱とコ
ンクリート板による擁壁では鋼製柱の腐食による耐久性
の面で難がある。In the above retaining wall made of cast-in-place concrete, formwork assembly, concrete placement,
There are problems such as curing and formwork dismantling, which requires a lot of labor and a long construction period.In addition, the retaining wall made of steel columns and concrete plates has a durability aspect due to corrosion of steel columns. There is a problem.
【０００５】[0005]
【課題を解決するための手段】この発明は、斜面に横方
向に所要間隔を置いてＨ形鋼等の鉄骨１を樹立し、この
鉄骨１の周囲に中空コンクリート柱体２を被嵌してその
内部に中詰めコンクリート３を充填し、隣接する中空コ
ンクリート柱体２，２間にコンクリート板８を嵌合して
その両端を中空コンクリート柱体２に設けた係止部６，
７に係止することにより、土留壁を構築するようにした
土留工法を提案するものである。According to the present invention, a steel frame 1 made of H-shaped steel or the like is erected on a slope at a predetermined interval in the lateral direction, and a hollow concrete columnar body 2 is fitted around the steel frame 1. The inside is filled with the filling concrete 3, and the concrete plate 8 is fitted between the adjacent hollow concrete pillars 2 and 2, and the both ends thereof are provided on the hollow concrete pillars 2.
It proposes the earth retaining method in which the earth retaining wall is constructed by locking the earth retaining wall.
【０００６】またこの発明は、斜面に横方向に所要間隔
を置いてＨ形鋼等の鉄骨１を樹立し、この鉄骨１の周囲
に中空コンクリート柱体２を被嵌してその内部に中詰め
コンクリート３を充填し、隣接する中空コンクリート柱
体２，２間にコンクリート板８を嵌合してその両端を中
空コンクリート柱体２に突設した係止突条６に係止する
ようにした土留工法を提案するものである。Further, according to the present invention, a steel frame 1 made of H-shaped steel or the like is erected at a predetermined distance in a lateral direction on a slope, and a hollow concrete columnar body 2 is fitted around the steel frame 1 and the inside of the steel frame 1 is internally filled. Soil retaining material filled with concrete 3 and fitted with concrete plates 8 between adjacent hollow concrete pillars 2 and 2 so that both ends thereof are locked to locking projections 6 projecting from the hollow concrete pillars 2. It proposes a construction method.
【０００７】さらにこの発明は、斜面に横方向に所要間
隔を置いてＨ形鋼等の鉄骨１を樹立し、この鉄骨１の周
囲に中空コンクリート柱体２を被嵌してその内部に中詰
めコンクリート３を充填し、隣接する中空コンクリート
柱体２，２間にコンクリート板８を嵌合してその両端を
中空コンクリート柱体２に突設した係止溝７に係合する
ようにした土留工法を提案するものである。Further, according to the present invention, a steel frame 1 made of H-shaped steel or the like is erected at a predetermined distance in a lateral direction on a slope, and a hollow concrete columnar body 2 is fitted around the steel frame 1 and the inside of the steel frame 1 is internally filled. Soil retention method in which concrete 3 is filled and concrete plates 8 are fitted between adjacent hollow concrete columns 2 and 2 so that both ends thereof are engaged with locking grooves 7 projecting from hollow concrete columns 2. Is proposed.
【０００８】[0008]
【作用】斜面に樹立した鉄骨１を中空コンクリート柱体
２で包被して、その内部に中詰めコンクリート３を充填
することにより、鉄骨１と一体化した強度の大きいＲＣ
柱体が構成され、これにコンクリート板８を取付けるた
め、腐食しやすい鉄部材が露出することなく耐久性に優
れた強固な土留壁を構築することができる。[Function] By covering the steel frame 1 established on the slope with the hollow concrete columnar body 2 and filling the inside with the filling concrete 3, the RC having a high strength integrated with the steel frame 1 is provided.
Since the pillar is formed and the concrete plate 8 is attached to the pillar, a strong earth retaining wall having excellent durability can be constructed without exposing the corrosive iron member.
【０００９】型枠が不要で、コンクリート板８の取付も
中空コンクリート柱体２内に充填する中詰めコンクリー
ト３の養生を待つことなく施工できるため、労力を少な
くして短期間に土留壁を構築することが可能となる。Since no formwork is required and the concrete plate 8 can be installed without waiting for the curing of the filled concrete 3 filled in the hollow concrete pillar 2, the earth retaining wall can be constructed in a short time with less labor. It becomes possible to do.
【００１０】[0010]
【実施例】土留壁を構築する斜面に横方向に所要間隔を
置いて所要数のＨ形鋼等の鉄骨１を樹立し、この鉄骨１
の周囲に中空コンクリート柱体２を被嵌してその内部に
中詰めコンクリート３を充填して鉄骨１と一体のＲＣ柱
体を設置する。[Examples] A required number of steel frames 1 such as H-section steels are erected at a predetermined interval in the lateral direction on a slope forming a retaining wall, and the steel frames 1
A hollow concrete column body 2 is fitted around and the inside is filled with filling concrete 3, and an RC column body integrated with the steel frame 1 is installed.
【００１１】鉄骨１は、斜面に掘削した削孔４内に下部
を挿入してその周囲の空隙に充填した根固めコンクリー
ト５により固結一体化する。The steel frame 1 is solidified and integrated by a root-consolidating concrete 5 having a lower part inserted into a drilled hole 4 drilled on a slope and filling a void around the hole.
【００１２】中空コンクリート柱体２にはその両側面に
長手方向に沿って係止突条６（図２参照）、あるいは係
止溝７（図３参照）などの係止部を設けておき、これら
の隣接する中空コンクリート柱体２，２間にコンクリー
ト板８を嵌合してその両端を係止突条６に係止するか、
あるいは係止溝７に係合することにより、土留壁を構築
する。The hollow concrete columnar body 2 is provided with locking portions such as a locking projection 6 (see FIG. 2) or a locking groove 7 (see FIG. 3) on both sides along the longitudinal direction. A concrete plate 8 is fitted between these adjacent hollow concrete columns 2 and 2 and both ends thereof are locked to the locking projections 6, or
Alternatively, a retaining wall is constructed by engaging with the locking groove 7.
【００１３】そして、構築した土留壁の背面に土砂を埋
土し、必要に応じてコンクリート板８の背面にアンカー
を連結する。Then, earth and sand are buried in the rear surface of the constructed retaining wall, and anchors are connected to the rear surface of the concrete plate 8 as required.
【００１４】[0014]
【発明の効果】以上の通りこの発明によれば、斜面に樹
立した鉄骨を中空コンクリート柱体で包被して、その内
部に中詰めコンクリートを充填することにより、鉄骨と
一体化した強度の大きいＲＣ柱体が構成され、これにコ
ンクリート板を取付けるため、腐食しやすい鉄部材が露
出することなく耐久性に優れた強固な土留壁を構築する
ことができる。As described above, according to the present invention, the steel frame established on the slope is covered with the hollow concrete pillar, and the inside is filled with the filling concrete, so that the strength integrated with the steel frame is high. Since the RC column is configured and the concrete plate is attached to the RC column, it is possible to construct a strong retaining wall with excellent durability without exposing the corroded iron member.
【００１５】型枠が不要で、コンクリート板の取付も中
空コンクリート柱体内に充填する中詰めコンクリートの
養生を待つことなく施工できるため、労力を少なくして
短期間に土留壁を構築することが可能となる。Since no formwork is required and the concrete plate can be installed without waiting for curing of the medium-filled concrete to be filled in the hollow concrete column, it is possible to construct an earth retaining wall in a short time with less labor. Becomes
【図１】この発明により施工した土留壁の縦断側面図。FIG. 1 is a vertical sectional side view of a retaining wall constructed according to the present invention.
【図２】この発明により施工した土留壁の一態様を示す
横断平面図。FIG. 2 is a cross-sectional plan view showing an aspect of a retaining wall constructed according to the present invention.
【図３】この発明により施工した土留壁の他の態様を示
す横断平面図。FIG. 3 is a cross-sectional plan view showing another embodiment of the retaining wall constructed according to the present invention.
１ 鉄骨 ２ 中空コンクリート柱体 ３ 中詰めコンクリート ４ 削孔 ５ 根固めコンクリート ６ 係止突部 ７ 係止溝 ８ コンクリート板 1 Steel frame 2 Hollow concrete pillar 3 Filled concrete 4 Drilling hole 5 Rooting concrete 6 Locking protrusion 7 Locking groove 8 Concrete plate
Claims (3)
等の鉄骨を樹立し、前記鉄骨の周囲に中空コンクリート
柱体を被嵌してその内部に中詰めコンクリートを充填
し、前記隣接する中空コンクリート柱体間にコンクリー
ト板を嵌合してその両端を中空コンクリート柱体に設け
た係止部に係止することにより、土留壁を構築すること
を特徴とする土留工法。1. A steel frame such as an H-shaped steel is established on a slope with a required space in the lateral direction, a hollow concrete pillar is fitted around the steel frame, and the inside is filled with filling concrete, The earth retaining method is characterized by constructing an earth retaining wall by fitting a concrete plate between adjacent hollow concrete pillars and engaging both ends of the concrete plates with engaging portions provided on the hollow concrete pillars.
等の鉄骨を樹立し、前記鉄骨の周囲に中空コンクリート
柱体を被嵌してその内部に中詰めコンクリートを充填
し、前記隣接する中空コンクリート柱体間にコンクリー
ト板を嵌合してその両端を中空コンクリート柱体に突設
した係止突条に係止することを特徴とする土留工法。2. A steel frame such as an H-shaped steel is erected at a predetermined distance in a lateral direction on a slope, a hollow concrete pillar is fitted around the steel frame, and the inside of the hollow concrete pillar is filled with concrete for filling. A soil retaining method characterized in that a concrete plate is fitted between adjacent hollow concrete columns and both ends thereof are locked by locking projections projecting from the hollow concrete columns.
等の鉄骨を樹立し、前記鉄骨の周囲に中空コンクリート
柱体を被嵌してその内部に中詰めコンクリートを充填
し、前記隣接する中空コンクリート柱体間にコンクリー
ト板を嵌合してその両端を中空コンクリート柱体に突設
した係止突条に係止することを特徴とする土留工法。3. A steel frame such as an H-shaped steel is erected at a required distance in a lateral direction on a slope, a hollow concrete pillar is fitted around the steel frame, and the inside is filled with filling concrete. A soil retaining method characterized in that a concrete plate is fitted between adjacent hollow concrete columns and both ends thereof are locked by locking projections projecting from the hollow concrete columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28799595A JP3178506B2 (en) | 1995-10-09 | 1995-10-09 | Earth retaining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28799595A JP3178506B2 (en) | 1995-10-09 | 1995-10-09 | Earth retaining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09100535A true JPH09100535A (en) | 1997-04-15 |
| JP3178506B2 JP3178506B2 (en) | 2001-06-18 |
Family
ID=17724446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28799595A Expired - Fee Related JP3178506B2 (en) | 1995-10-09 | 1995-10-09 | Earth retaining method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3178506B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002090685A1 (en) * | 2001-04-27 | 2002-11-14 | Hito Mirai General Planning Co., Ltd. | Column and covering material for column, column constructing method and retaining wall constructing method |
| JP2023501743A (en) * | 2020-11-20 | 2023-01-18 | 中国長江三峡集団有限公司 | Foundation pit support method in geological conditions where stones are mixed in the soil layer |
| CN116378061A (en) * | 2023-05-24 | 2023-07-04 | 北京城建集团有限责任公司 | An external support device and construction method of an assembled steel sheet pile |
-
1995
- 1995-10-09 JP JP28799595A patent/JP3178506B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002090685A1 (en) * | 2001-04-27 | 2002-11-14 | Hito Mirai General Planning Co., Ltd. | Column and covering material for column, column constructing method and retaining wall constructing method |
| JP2023501743A (en) * | 2020-11-20 | 2023-01-18 | 中国長江三峡集団有限公司 | Foundation pit support method in geological conditions where stones are mixed in the soil layer |
| CN116378061A (en) * | 2023-05-24 | 2023-07-04 | 北京城建集团有限责任公司 | An external support device and construction method of an assembled steel sheet pile |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3178506B2 (en) | 2001-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |