JPH01322012A - Leveeing method - Google Patents
Leveeing methodInfo
- Publication number
- JPH01322012A JPH01322012A JP15328088A JP15328088A JPH01322012A JP H01322012 A JPH01322012 A JP H01322012A JP 15328088 A JP15328088 A JP 15328088A JP 15328088 A JP15328088 A JP 15328088A JP H01322012 A JPH01322012 A JP H01322012A
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- pile
- shaped steel
- sheet pile
- web
- 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
- 238000000034 method Methods 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Revetment (AREA)
Abstract
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、護岸Ｔ法に関するものである。[Detailed description of the invention] [Industrial application field] The present invention relates to the seawall T method.
「従来の技術」
本出願人は、Ｕ形断面を有する鋼矢板本体のウェブとフ
ランジとの接合部に沿って補助継手部を形成したＵ形鋼
矢板を出願した（特開昭５８−２６１１１号公報参照）
。"Prior Art" The applicant has applied for a U-shaped steel sheet pile in which an auxiliary joint is formed along the joint between the web and flange of a steel sheet pile main body having a U-shaped cross section (Japanese Patent Laid-Open No. 58-26111). (see official bulletin)
.
」二記補助継手部を有するＵ形鋼矢板を、そのウェブ表
面を水域側に向けて所要間隔毎に打設し、かつ打設した
この各Ｕ形鋼矢板の前記補助継手部間に鋼板を嵌入する
ことにより、壁面が平滑で、円滑な流れを生し得る例え
ば河川の岸壁を構築することができる。``U-shaped steel sheet piles having the auxiliary joints described in 2 above are driven at required intervals with their web surfaces facing the water area, and steel plates are placed between the auxiliary joints of each of the cast U-shaped steel sheet piles. By fitting, it is possible to construct, for example, a river bank with a smooth wall surface and a smooth flow.
「発明が解決しようとする課題」
ところで、前記補助継手部を、Ｕ形断面の鋼矢板本体の
ウェブとフランジとの接合部に沿って形成することは、
Ｕ形鋼矢板の成型用の圧延ロールの孔型形状が複雑にな
り、かつ圧延工程数も多（なることから、製造コストが
高（なり、従って製造コストが高い補助継手部付きＬＪ
Ｕ形鋼矢板用いて河川の岸壁等を構築することは、施工
費が高くなる問題がある。"Problems to be Solved by the Invention" By the way, forming the auxiliary joint part along the joint part between the web and the flange of the steel sheet pile main body having a U-shaped cross section,
The hole shape of the rolling roll for forming U-shaped steel sheet piles is complicated, and the number of rolling steps is large, resulting in high manufacturing costs.
Constructing river quays and the like using U-shaped steel sheet piles has the problem of high construction costs.
本発明は、かくの如き従来の問題を解決すべくなした護
岸工法を開発したのである。The present invention has developed a seawall construction method to solve these conventional problems.
「課題を解決するための手段」
本発明の要旨とするところは、横断面Ｕ形の鋼矢板本体
におけるウェブの両側縦方向に、係合）η翼片を一体的
に形成したπ形鋼矢板を、そのウェブ表面を水域側に向
けて所要間隔毎に打設し、がつ打設した各π形鋼矢板の
前記係合用翼片間に、両側端に外向き開放の二股状継手
を有する直線形鋼矢板を、その二股状継手に前記係合用
翼片を嵌挿して打設する護岸工法にある。"Means for Solving the Problems" The gist of the present invention is to provide a π-shaped steel sheet pile in which engaging) η blades are integrally formed in the longitudinal direction on both sides of the web in a steel sheet pile body having a U-shaped cross section. are cast at required intervals with the web surface facing the water body side, and between the engagement wing pieces of each of the cast π-shaped steel sheet piles, there is a bifurcated joint that opens outward at both ends. The present invention provides a seawall construction method in which a straight steel sheet pile is driven by inserting the engagement wing pieces into its bifurcated joint.
１作用」
前記の如く、横断面Ｕ形の鋼矢板本体におけるウェブの
両側縦方向に、形状が極めて単純（フラット）な係合用
翼片を一体的に形成するので、圧延ロールの孔型形状を
比較的単純にすることができ、かつ圧延工程数も比較的
少なくすることができ、従ってπ形鋼矢板を比較的容易
かつ安価に製造できる。1. As mentioned above, since the engaging blades with extremely simple (flat) shapes are integrally formed in the longitudinal direction on both sides of the web in the steel sheet pile main body with a U-shaped cross section, the hole shape of the rolling roll can be changed. It can be made relatively simple, and the number of rolling steps can be relatively reduced, so that π-shaped steel sheet piles can be manufactured relatively easily and at low cost.
このようにして製造されたπ形鋼矢板と、前記二股状継
手を有する直線形鋼矢板との組合わせにより成る護岸壁
は、比較的安価に施工できる。A revetment wall formed by a combination of the π-shaped steel sheet pile manufactured in this manner and the linear steel sheet pile having the bifurcated joint can be constructed at a relatively low cost.
「実施例」
次に本発明において用いるπ形鋼矢板の実施例を第１図
に基づき以下に説明する。"Example" Next, an example of the π-shaped steel sheet pile used in the present invention will be described below based on FIG.
第１図に示す如く、ウェブｌａと、フランジ１ｂと、フ
ランジ１ｂの自由端に形成された継手１ｃとからなる横
断面Ｕ形の鋼矢板本体における前記ウェブ１ａの両側縦
方向に、係合用翼片１ｄを一体的に形成して、π形鋼矢
板１となす。As shown in FIG. 1, in a steel sheet pile main body having a U-shaped cross section and consisting of a web la, a flange 1b, and a joint 1c formed at the free end of the flange 1b, engagement wings are provided in the longitudinal direction on both sides of the web 1a. The pieces 1d are integrally formed to form the π-shaped steel sheet pile 1.
上記π形鋼矢板１は、圧延により成形すればよい。The above-mentioned π-shaped steel sheet pile 1 may be formed by rolling.
次に本発明における護岸工法の実施例を第２図に基づき
以下に説明する。Next, an embodiment of the bank protection method according to the present invention will be described below based on FIG. 2.
第２図に示す如く、前記π形鋼矢板１を、そのウェブ１
ａの表面を水域側に向けて打設し、この打設したπ形鋼
矢板１のフランジ１ｂにおける継手１ｃに、Ｕ形鋼矢板
２のウェブ２ａの表面を岸側に向け、かつそのフランジ
２ｂにおける継手２ｃを係合してＵ形鋼矢板２を打設し
、同様に順次連続してπ形鋼矢板１とＵ形鋼矢板２とを
打設する。As shown in FIG. 2, the π-shaped steel sheet pile 1 is
The surface of the web 2a of the U-shaped steel sheet pile 2 faces the shore side, and the surface of the web 2a of the U-shaped steel sheet pile 2 faces the shore side, and the flange 2b The U-shaped steel sheet pile 2 is driven by engaging the joint 2c in , and similarly the π-shaped steel sheet pile 1 and the U-shaped steel sheet pile 2 are successively driven.
そして前記打設した各π形鋼矢板１の係合用翼片１ｄ間
に、両側端に外向き開放の二股状継手３ａを有する直線
形鋼矢板３を、その二股状継手３ａに前記係合用翼片１
ｄを嵌挿して打設し、護岸壁を構築するのである。Then, between the engagement vanes 1d of each of the π-shaped steel sheet piles 1 that have been cast, a straight steel sheet pile 3 having outwardly open bifurcated joints 3a at both ends is attached to the fork-shaped joints 3a. Piece 1
d is inserted and poured to construct a seawall.
なお、前記Ｕ形鋼矢板２の代わりに、π形鋼矢板Ｉを用
いてもよく、その場合、岸側のπ形鋼矢板１の係合用翼
片１ｄ間に、水域側のπ形鋼矢板１の係合用翼片ｌｄ間
と同様に直線形鋼矢板３を打設してもよい。Note that instead of the U-shaped steel sheet pile 2, a π-shaped steel sheet pile I may be used, and in that case, between the engagement blades 1d of the π-shaped steel sheet pile 1 on the shore side, the π-shaped steel sheet pile on the water side The straight steel sheet piles 3 may be driven in the same manner as between the first engagement wing pieces ld.
また直線形鋼矢板３としては、第３図に示すような形状
の二股状継手３ａを有するものでもよい。Further, the linear steel sheet pile 3 may have a bifurcated joint 3a having a shape as shown in FIG.
「発明の効果」
以上述べた如く、本発明において用いるπ形鋼矢板は、
横断面Ｕ形の鋼矢板本体におけるウェブの両側縦方向に
、形状が極めて単純（フラット）な係合用翼片を一体的
に形成して構成されるので、圧延ロールの孔型形状を比
較的単純にすることができ、かつ圧延工程数も比較的少
なくすることができ、従ってπ形鋼矢板を比較的容易か
つ安価に製造できる。"Effects of the Invention" As stated above, the π-shaped steel sheet pile used in the present invention is
Since engagement blades with an extremely simple (flat) shape are integrally formed in the vertical direction on both sides of the web in the steel sheet pile body with a U-shaped cross section, the hole shape of the rolling roll can be made relatively simple. and the number of rolling steps can be relatively reduced, so that π-shaped steel sheet piles can be manufactured relatively easily and at low cost.
このようにして製造されたπ形鋼矢板と、二股状継手を
有する直線形鋼矢板との組合わせにより成る護岸壁は、
比較的安価に施工できる。A revetment wall consisting of a combination of the π-shaped steel sheet pile manufactured in this way and a straight steel sheet pile with a bifurcated joint is
It can be constructed relatively cheaply.
第１図は本発明において用いるπ形鋼矢板の実施例を示
す横断面図、第２図は本発明における護岸工法の実施例
を示す平面図、第３図は直線形鋼矢板の変形例を示す横
断面図である。
■・・・π形鋼矢板、１ａ・・・ウェブ、■ｂ・・・フ
ランジ、ｌｃ・・・継手、１ｄ・・・係合用翼片、２・
・・Ｕ形鋼矢板、２ａ・・・ウェブ、２ｂ・・・フラン
ジ、２Ｃ・・・継手、３・・・直線形鋼矢板、３ａ・・
・二股状継手Fig. 1 is a cross-sectional view showing an embodiment of the π-shaped steel sheet pile used in the present invention, Fig. 2 is a plan view showing an embodiment of the revetment construction method in the present invention, and Fig. 3 is a modified example of the straight steel sheet pile. FIG. ■... π-shaped steel sheet pile, 1a... Web, ■b... Flange, lc... Joint, 1d... Engagement wing piece, 2...
...U-shaped steel sheet pile, 2a...web, 2b...flange, 2C...joint, 3...straight steel sheet pile, 3a...
・Bifurcated joint
Claims (1)
方向に、一係合用翼片を一体的に形成したπ形鋼矢板を
、そのウェブ表面を水域側に向けて所要間隔毎に打設し
、かつ打設した各π形鋼矢板の前記係合用翼片間に、両
側端に外向き開放の二股状継手を有する直線形鋼矢板を
、その二股状継手に前記係合用翼片を嵌挿して打設する
ことを特徴とする護岸工法。(1) A π-shaped steel sheet pile with one engagement blade integrally formed in the vertical direction on both sides of the web in a steel sheet pile body with a U-shaped cross section is struck at required intervals with the web surface facing the water body. A straight steel sheet pile having a bifurcated joint that opens outward at both ends is placed between the engagement wing pieces of each π-shaped steel sheet pile that has been installed and driven, and the engagement wing pieces are attached to the bifurcated joint. A revetment construction method characterized by inserting and pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15328088A JPH0715166B2 (en) | 1988-06-21 | 1988-06-21 | Revetment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15328088A JPH0715166B2 (en) | 1988-06-21 | 1988-06-21 | Revetment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01322012A true JPH01322012A (en) | 1989-12-27 |
| JPH0715166B2 JPH0715166B2 (en) | 1995-02-22 |
Family
ID=15559019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15328088A Expired - Lifetime JPH0715166B2 (en) | 1988-06-21 | 1988-06-21 | Revetment method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715166B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008223291A (en) * | 2007-03-12 | 2008-09-25 | Jfe Engineering Kk | Revetment integrated ramen bridge and its construction method |
| CN104114770A (en) * | 2012-02-29 | 2014-10-22 | 杰富意钢铁株式会社 | Z-shaped steel sheet pile |
-
1988
- 1988-06-21 JP JP15328088A patent/JPH0715166B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008223291A (en) * | 2007-03-12 | 2008-09-25 | Jfe Engineering Kk | Revetment integrated ramen bridge and its construction method |
| CN104114770A (en) * | 2012-02-29 | 2014-10-22 | 杰富意钢铁株式会社 | Z-shaped steel sheet pile |
| CN104114770B (en) * | 2012-02-29 | 2016-03-16 | 杰富意钢铁株式会社 | Z-shape steel sheet pile |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715166B2 (en) | 1995-02-22 |
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