JP2001073357A - Coffering structure and constructing method therefor - Google Patents
Coffering structure and constructing method thereforInfo
- Publication number
- JP2001073357A JP2001073357A JP25348699A JP25348699A JP2001073357A JP 2001073357 A JP2001073357 A JP 2001073357A JP 25348699 A JP25348699 A JP 25348699A JP 25348699 A JP25348699 A JP 25348699A JP 2001073357 A JP2001073357 A JP 2001073357A
- Authority
- JP
- Japan
- Prior art keywords
- sheet piles
- mounting plates
- fixed
- sheet pile
- piles
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Revetment (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、海洋,河川工事等
において構築物の周囲に築造される締切り構造体とその
築造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shutoff structure constructed around a structure in marine or river works, and a method of constructing the structure.
【0002】[0002]
【従来の技術】従来の締切り構造体として、たとえば図
6,7に示すものが公知である。その締切り構造体は、
構築物1の周囲に、複数本の鋼管形の鋼矢板2…を、互
いに一定の間隔に保持した大小2つの平面コ字形をなし
て2列に配列するとともに、それらの間に砂3等を中詰
めしてなるものである。なお、4…は鋼矢板2…の上端
部間に横架した連結用鋼棒である。2. Description of the Related Art As a conventional shutoff structure, for example, a structure shown in FIGS. The deadline structure is
Around a structure 1, a plurality of steel pipe-shaped steel sheet piles 2 are arranged in two rows of two large and small plane U-shapes that are held at a fixed interval from each other, and a sand 3 or the like is interposed between them. It is something that is packed. Reference numerals 4 ... are connecting steel rods horizontally suspended between the upper end portions of the steel sheet piles 2 ....
【0003】上記の鋼矢板2どうしは、これらの継手部
2a,2aどうしを結合させることにより連結されてい
るとともに、それら継手部2a,2a内にコンクリート
を充填することによるグラウト工を施して防水処理をし
ている。The steel sheet piles 2 are connected by connecting these joints 2a, 2a, and are grouted by filling concrete into the joints 2a, 2a to provide waterproofing. Processing.
【0004】[0004]
【発明が解決しようとする課題】しかし、上記従来の締
切り構造体は止水性が高いものの、複数本の鋼矢板2…
を2列にして施工し、また、それらの間に砂3等を中詰
めしなければならないために、工費が高くしかも施工に
時間を要するものである。However, although the conventional shutoff structure has a high water-blocking property, a plurality of steel sheet piles 2...
Are arranged in two rows, and sand 3 and the like must be packed between them, so that the construction cost is high and the construction takes time.
【0005】これに対して、鋼矢板を1列にした構成に
すれば、工費が安くしかも施工時間を短縮できるが、水
圧等により鋼矢板2…が撓みやすく、これにより、継手
部2a…に充填しているコンクリートにクラックが生じ
る等して、漏水しやすいという欠点がある。On the other hand, if the steel sheet piles are arranged in a single row, the construction cost is low and the construction time can be shortened. However, the steel sheet piles 2... There is a drawback that water leaks easily due to cracks in the filled concrete.
【0006】本発明は、矢板を1列に配列したときに
も、また、水圧等により矢板が撓むときにも十全な止水
を行うことができるとともに、安価で短期間に築造する
ことができる締切り構造体とその築造方法の提供をしよ
うとするものである。According to the present invention, it is possible to perform perfect water stoppage even when the sheet piles are arranged in a row and when the sheet piles are bent due to water pressure or the like, and to construct the sheet piles at low cost in a short time. It is an object of the present invention to provide a cut-off structure and a method for constructing the same.
【0007】[0007]
【課題を解決するための手段】請求項1記載の締切り構
造体は、複数本の矢板5…のうち、対となる2本の矢板
5,5にそれぞれ取付け板6,6を互いに対向させて固
着するとともに、それらの取付け板6,6間にゴム等の
可撓性材からなる止水部材7を張設した構成になってい
る。According to a first aspect of the present invention, there is provided a cut-off structure comprising a pair of sheet piles, of which a pair of sheet piles is opposed to a pair of sheet piles. In addition to being fixed, a water blocking member 7 made of a flexible material such as rubber is stretched between the mounting plates 6 and 6.
【0008】請求項2記載の締切り構造体は、取付け板
6,6、6′,6′が、継手部5b,5b、16b,1
6bを境にしたドライワーク側に固着されているもので
ある。[0008] In the shut-off structure according to the second aspect, the mounting plates 6, 6, 6 ', 6' have joint portions 5b, 5b, 16b, 1 '.
6b, which is fixed to the dry work side at the boundary.
【0009】請求項3記載の締切り構造体は、対となる
2本の矢板5,5が隣接して配列されているものであ
る。According to a third aspect of the present invention, the pair of sheet piles 5 and 5 are arranged adjacent to each other.
【0010】請求項4記載の締切り構造体は、対となる
2本の矢板16,16が、1本おきに配列されているも
のである。According to a fourth aspect of the present invention, in the shutoff structure, two pairs of sheet piles 16 are arranged alternately.
【0011】請求項5記載の締切り構造体は、矢板とし
て、鋼管形の鋼矢板5を採用しているものである。The shut-off structure according to claim 5 employs a steel pipe-shaped steel sheet pile 5 as the sheet pile.
【0012】請求項6記載の締切り構造体は、矢板とし
て、U形の鋼矢板16を採用しているものである。The shutoff structure according to claim 6 employs a U-shaped steel sheet pile 16 as the sheet pile.
【0013】請求項7記載の締切り構造体の築造方法
は、複数本の矢板を、これらの継手部どうしを結合しな
がら1列にして地盤に建て込んで、各結合した継手部に
グラウト工を施し、その後、対となる2本の矢板にそれ
ぞれ取付け板を互いに対向させて固着するとともに、そ
れらの間に止水部材を張設することを内容とするもので
ある。According to a seventh aspect of the present invention, there is provided a method for constructing a cut-off structure, wherein a plurality of sheet piles are laid in the ground in a row while these joints are connected to each other, and grouting is performed on each connected joint. After that, the attachment plates are fixed to the two sheet piles facing each other so as to face each other, and a water blocking member is stretched between them.
【0014】[0014]
【発明の実施の形態】本発明の一実施形態に係る締切り
構造体について、図面を参照して説明する。締切り構造
体Aは、図1,3に示すように、1列に連結してなる複
数本の鋼矢板5…のうち、隣接して配列された対となる
2本の鋼矢板5,5にそれぞれ取付け板6,6を互いに
対向させて固着するとともに、それらの取付け板6,6
間にゴム等の可撓性材からなる止水部材7を張設した構
成のものであり、築造しようとする構築物8の周りにコ
字形にして配置している。なお、9は海岸線を示してい
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A shutoff structure according to an embodiment of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 3, the shutoff structure A is formed of two steel sheet piles 5, 5 which are adjacently arranged in a pair among a plurality of steel sheet piles 5. The mounting plates 6 and 6 are fixed to face each other, and the mounting plates 6 and 6 are fixed to each other.
It has a structure in which a water blocking member 7 made of a flexible material such as rubber is stretched therebetween, and is arranged in a U-shape around a building 8 to be built. In addition, 9 has shown the coastline.
【0015】鋼矢板5は、矢板本体5aが鋼管である鋼
管形のものであり、その矢板本体5aの周壁には、平面
欠円形の継手部5b,5bが配設されている。The sheet pile 5 is of a steel pipe type in which the sheet pile main body 5a is a steel pipe, and joints 5b, 5b of a flat circular shape are arranged on the peripheral wall of the sheet pile main body 5a.
【0016】取付け板6は、図2に示すように、地盤G
内の位置(イ)から、想定される満潮時の水位H.W.
Lよりも高い位置(ロ)にわたり配設できる長さにした
鋼製のものであり、これのほぼ中央には、図4に示すよ
うなボルト孔10…が所要の間隔で列設されている。The mounting plate 6, as shown in FIG.
From the position (a) in the figure, the water level H. W.
It is made of steel having a length that can be disposed over a position (b) higher than L, and bolt holes 10 as shown in FIG. .
【0017】取付け板6,6の鋼矢板5,5へ固着位置
は、矢板本体5aの外周壁で、継手部5b,5bを境と
したドライワーク側、換言すると継手部5b,5bを境
とした構築物8側であり、それらの内側縁を対向させた
状態で、外側縁を溶込み溶接等により溶着している。The fixing positions of the mounting plates 6 and 6 to the steel sheet piles 5 and 5 are on the outer peripheral wall of the sheet pile main body 5a and on the dry work side with the joints 5b and 5b, in other words, with the joints 5b and 5b. The outer edge is welded by penetration welding or the like with their inner edges facing each other.
【0018】止水部材7は、水圧等による鋼矢板5の撓
みに追随して撓むことができるゴム等の可撓性材を、こ
れの中央部分を半円形に突出させてなるものであり、上
記取付け板6と同じ長さにしている。なお、11…は両
側縁に所要の間隔で列設されたボルト孔である。The water stopping member 7 is made of a flexible material such as rubber which can bend following the bending of the steel sheet pile 5 due to water pressure or the like, and has a central portion protruding in a semicircular shape. And the same length as the mounting plate 6. 11 are bolt holes arranged at required intervals on both side edges.
【0019】12は取付け板6と同じ長さにした鋼製の
緊結板であり、これには、止水部材7のボルト孔11…
に対向する位置に、同様のボルト孔13…が列設されて
いる。すなわち、緊結板12と取付け板6とにより止水
部材7の側縁部を挟んでボルト14,ナット15で緊結
することにより、それら取付け板6と止水部材7とを密
着させている。Reference numeral 12 denotes a steel binding plate having the same length as the mounting plate 6, which includes bolt holes 11 of the water stopping member 7.
Are arranged in rows at positions opposite to. That is, the attachment plate 6 and the water stopping member 7 are brought into close contact with each other by tightening the side edges of the water stopping member 7 with the bolts 14 and the nuts 15 between the binding plate 12 and the mounting plate 6.
【0020】上記締切り構造体Aの築造は、鋼矢板5…
を、これらの継手部5b,5bどうしを結合しながら、
平面コ字形となるように地盤Gに建て込んで、各結合し
た継手部5b,5b内にコンクリートを充填することに
よりグラウト工を施し、その後、隣接する対となる2本
の鋼矢板5,5にそれぞれ取付け板6,6を固着する。The construction of the shutoff structure A is made of steel sheet piles 5.
While connecting these joints 5b, 5b,
It is laid on the ground G so as to have a flat U-shape, grouting is performed by filling concrete into the joined joints 5b, 5b, and then, two pairs of steel sheet piles 5, 5 adjacent to each other are formed. The fixing plates 6 and 6 are fixed to the respective parts.
【0021】取付け板6,6の固着は、これらの内側縁
を対向させた状態にして、隣接する2本の鋼矢板5,5
の矢板本体5a,5aの周壁に、外側縁をたとえば溶込
み溶接等により溶着することにより行い、その後、それ
らの間に止水部材7をボルト14・ナット15により螺
着して張設する。The attachment plates 6 and 6 are fixed with their inner edges facing each other and two adjacent steel sheet piles 5 and 5 are attached.
The outer edges are welded to the peripheral walls of the sheet pile main bodies 5a, 5a by, for example, penetration welding or the like, and thereafter, the water stop member 7 is screwed and stretched between them with bolts 14 and nuts 15.
【0022】なお、取付け板6,6及び止水部材7の下
端部は、これらを取り付けた後に地盤G上に打設される
置換コンクリート内に埋設された状態になる。The lower ends of the mounting plates 6, 6 and the water blocking member 7 are buried in the replacement concrete cast on the ground G after these are mounted.
【0023】これにより、鋼矢板5が水圧等により撓み
あるいは経時的に変形して、継手部5b,5bのコンク
リートにクラックが入って漏水が生じた場合にも、それ
を止水することができる。Accordingly, even if the steel sheet pile 5 is bent or deformed with time due to water pressure or the like and cracks occur in the concrete of the joints 5b, 5b, water leakage can be stopped. .
【0024】次に、他の実施形態に係る締切り構造体B
について図5を参照して説明する。この締切り構造体B
は、1列に連結してなる複数本の鋼矢板16…のうち、
1本おきに配列された対となる2本の鋼矢板16,16
にそれぞれ取付け板6′,6′を互いに対向させて固着
するとともに、それらの取付け板6′,6′間にゴム等
の可撓性材からなる止水部材7′を張設しているもので
ある。Next, a shutoff structure B according to another embodiment
Will be described with reference to FIG. This cutoff structure B
Is a plurality of steel sheet piles 16 connected in one row,
Two pairs of steel sheet piles 16, 16 arranged alternately
With fixing plates 6 ', 6' facing each other and a water blocking member 7 'made of a flexible material such as rubber stretched between the mounting plates 6', 6 '. It is.
【0025】鋼矢板16は、矢板本体16aが鋼板であ
るU形のものであり、その矢板本体16aの両側縁に継
手部16b,16bが配設されている。The steel sheet pile 16 is U-shaped in which the sheet pile main body 16a is a steel plate, and joint portions 16b, 16b are arranged on both side edges of the sheet pile main body 16a.
【0026】取付け板6′,6′の鋼矢板16,16へ
固着位置は、矢板本体16aの外周壁で、継手部16
b,16bを境としたドライワーク側、換言すると継手
部16b,16bを境とした構築物側であり、それらの
内側縁を対向させた状態で、外側縁を溶込み溶接等によ
り溶着している。The fixing positions of the mounting plates 6 ', 6' to the steel sheet piles 16, 16 are located on the outer peripheral wall of the sheet pile body 16a.
On the dry work side bordered by b and 16b, in other words, on the construction side bordered by the joints 16b and 16b, the outer edges are welded by penetration welding or the like with their inner edges facing each other. .
【0027】なお、本発明は前述した実施形態に限るも
のではなく、次のような変形実施が可能である。上記に
おいては、鋼管形とU形の鋼矢板を例として説明した
が、それらに限るものではなく、Z形,直線形又はH形
のものであってもよい。また、鋼矢板に限らず、木矢
板,コンクリート矢板等にも適用できると考えられる。The present invention is not limited to the above-described embodiment, but can be modified as follows. In the above description, a steel pipe type and a U type steel sheet pile have been described as examples, but the present invention is not limited thereto, and a Z type, a linear type, or an H type may be used. Further, it is considered that the present invention can be applied to not only steel sheet piles but also wooden sheet piles, concrete sheet piles and the like.
【0028】さらに、全部の矢板に取付け板及び止水部
材を配設するばかりでなく、必要に応じて、その一部の
矢板に取付け板及び止水部材を配設した構成にしてもよ
い。Further, not only the mounting plate and the water stopping member may be provided on all the sheet piles, but also if necessary, the mounting plate and the water stopping member may be provided on some of the sheet piles.
【0029】[0029]
【発明の効果】請求項1〜6記載の締切り構造体によれ
ば、複数本の矢板のうち、対となる2本の矢板にそれぞ
れ取付け板を互いに対向させて固着するとともに、それ
らの取付け板間にゴム等の可撓性材からなる止水部材を
張設しているので、継手部からの漏水を止水することが
できる。According to the shut-off structure according to the first to sixth aspects, the mounting plates are fixed to the pair of sheet piles of the plurality of sheet piles so as to face each other, and the mounting plates are fixed to each other. Since a water-stopping member made of a flexible material such as rubber is stretched between them, it is possible to stop water leakage from the joint portion.
【0030】また、矢板に従って止水部材も撓むので、
矢板が撓むときにも十全な止水を行うことができる。Further, the water-stopping member also bends according to the sheet pile,
Even when the sheet pile is bent, it is possible to perform perfect water stoppage.
【0031】請求項1〜6記載の発明で得られる上記共
通の効果の他、各請求項記載の発明によれば次の各効果
を得ることができる。In addition to the above-mentioned common effects obtained by the inventions of claims 1 to 6, the following effects can be obtained by the inventions of the respective claims.
【0032】請求項4,6記載の締切り構造体によれ
ば、1本おきに配列された対となる2本の矢板にそれぞ
れ取付け板を互いに対向して固着するとともに、これら
の間に止水部材を配設すればよいので、さらに簡易な構
成にしてコストを低減できる。According to the shut-off structure according to the fourth and sixth aspects, the mounting plates are fixed to the two pairs of sheet piles arranged alternately so as to face each other, and the water is stopped between them. Since the members may be provided, the cost can be reduced with a simpler configuration.
【0033】請求項7記載の締切り構造体の築造方法に
よれば、複数本の矢板を、これらの継手部どうしを結合
しながら1列にして地盤に建て込んで、各結合した継手
部にグラウト工を施し、その後、対となる2本の矢板に
それぞれ取付け板を互いに対向させて固着するととも
に、それらの間に止水部材を張設しているので、短期間
でしかも安価に築造することができる。[0033] According to the construction method of the shut-off structure according to the seventh aspect, a plurality of sheet piles are erected on the ground in a row while joining these joint portions, and grout is attached to each joined joint portion. After that, the mounting plate is fixed to the pair of sheet piles facing each other, and the waterproofing member is stretched between them, so that it can be built in a short time and at low cost. Can be.
【図1】本発明に係る一実施形態としての締切り構造体
の平面図である。FIG. 1 is a plan view of a shutoff structure as one embodiment according to the present invention.
【図2】そのI−I線での断面図である。FIG. 2 is a sectional view taken along the line II.
【図3】包囲線IIで示す部分の拡大平面図である。FIG. 3 is an enlarged plan view of a portion indicated by an encircling line II.
【図4】対となる取付け板と止水部材だけをさらに拡大
して示す平面図である。FIG. 4 is a plan view showing only a pair of a mounting plate and a water blocking member in a further enlarged manner.
【図5】本発明に係る他の実施形態としての締切り構造
体の拡大平面図である。FIG. 5 is an enlarged plan view of a shutoff structure according to another embodiment of the present invention.
【図6】従来の締切り構造体の平面図である。FIG. 6 is a plan view of a conventional shutoff structure.
【図7】そのIII−III線での断面図である。FIG. 7 is a cross-sectional view taken along the line III-III.
5,16 矢板である鋼矢板 5a,16a 矢板本体 5b,16b 継手部 6 取付け板 7 止水部材 G 地盤 Steel sheet piles 5a, 16a sheet piles 5a, 16a sheet pile body 5b, 16b joint part 6 mounting plate 7 water-stopping member G ground
───────────────────────────────────────────────────── フロントページの続き (72)発明者 篠部 正博 東京都千代田区三番町2番地 飛島建設株 式会社内 (72)発明者 鈴村 雄三 東京都千代田区三番町2番地 飛島建設株 式会社内 (72)発明者 清水 惣一郎 東京都新宿区新宿三丁目23番7号 東京フ ァブリック工業株式会社内 (72)発明者 谷川 義行 大阪府大阪市阿倍野区松崎町二丁目2番2 号 株式会社奥村組内 Fターム(参考) 2D018 BA15 2D049 EA03 FB01 FB03 FB05 FB12 FB14 FC02 FC03 FD04 FD08 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Masahiro Shinobu No. 2, Sanbancho, Chiyoda-ku, Tokyo Tobishima Construction Co., Ltd. (72) Inventor Yuzo Suzumura No. 2, Sanbancho, Chiyoda-ku, Tokyo Tobishima Construction Co., Ltd. (72) Inventor Soichiro Shimizu 3-23-7 Shinjuku, Shinjuku-ku, Shinjuku-ku, Tokyo Tokyo Fabric Industry Co., Ltd. (72) Inventor Yoshiyuki Tanigawa 2-2-2 Matsuzakicho, Abeno-ku, Osaka-shi, Osaka Prefecture Okumura Gumi Co., Ltd. F term (reference) 2D018 BA15 2D049 EA03 FB01 FB03 FB05 FB12 FB14 FC02 FC03 FD04 FD08
Claims (7)
て1列に連結してなる締切り構造体において、上記複数
本の矢板のうち、対となる2本の矢板にそれぞれ取付け
板を互いに対向させて固着するとともに、それらの取付
け板間にゴム等の可撓性材からなる止水部材を張設して
いることを特徴とする締切り構造体。In a shut-off structure in which a plurality of sheet piles are connected in a row via these joints, a mounting plate is respectively attached to two paired sheet piles of the plurality of sheet piles. A shutoff structure characterized by being fixed so as to face each other, and having a water blocking member made of a flexible material such as rubber stretched between their mounting plates.
ーク側に固着されている請求項1記載の締切り構造体。2. The shutoff structure according to claim 1, wherein the mounting plate is fixed to the dry work side with the joint portion as a boundary.
配列されているものである請求項1又は2記載の締切り
構造体。3. The shutoff structure according to claim 1, wherein the pair of sheet piles are arranged adjacent to each other.
されているものである請求項1又は2記載の締切り構造
体。4. The shutoff structure according to claim 1, wherein two pairs of sheet piles are arranged alternately.
1,2又は3記載の締切り構造体。5. The shut-off structure according to claim 1, wherein the sheet pile is a steel pipe-shaped sheet pile.
2又は4記載の締切り構造体。6. The sheet pile according to claim 1, wherein the sheet pile is a U-shaped steel sheet pile.
5. The shutoff structure according to 2 or 4.
を結合しながら1列にして地盤に建て込んで、各結合し
た継手部にグラウト工を施し、その後、対となる2本の
矢板にそれぞれ取付け板を互いに対向させて固着すると
ともに、それらの間に止水部材を張設することを特徴と
する締切り構造体の築造方法。7. A plurality of sheet piles are erected on the ground in a row while joining these joints together, grouting is performed on each joined joint, and then the two sheet piles forming a pair. Wherein a mounting plate is fixed to each other so as to face each other, and a water blocking member is stretched between the mounting plates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25348699A JP2001073357A (en) | 1999-09-07 | 1999-09-07 | Coffering structure and constructing method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25348699A JP2001073357A (en) | 1999-09-07 | 1999-09-07 | Coffering structure and constructing method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001073357A true JP2001073357A (en) | 2001-03-21 |
Family
ID=17252063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25348699A Pending JP2001073357A (en) | 1999-09-07 | 1999-09-07 | Coffering structure and constructing method therefor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2001073357A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101017117B1 (en) * | 2010-09-01 | 2011-02-25 | 김진수 | Method and device for waterproofing steel pipe loop structure by a water drainage process for constructing underground structure by non-excavation |
KR101200016B1 (en) | 2010-11-30 | 2012-11-12 | 김진수 | Method of constructing underground structure using steel pipe loop structure employing a water drainage process and water drainage type underground structure constructed using the same |
CN104895095A (en) * | 2015-03-26 | 2015-09-09 | 中国建筑第六工程局有限公司 | A method of reinforcing deep water foundation pit steel sheet pile cofferdams |
CN104947696A (en) * | 2015-06-05 | 2015-09-30 | 成都迅德科技有限公司 | Cofferdam leaking stoppage structure |
CN108221688A (en) * | 2017-12-29 | 2018-06-29 | 中交路桥华南工程有限公司 | Ultra-deep-water main pier bearing platform cofferdam construction method |
CN109024635A (en) * | 2018-07-27 | 2018-12-18 | 中国华冶科工集团有限公司 | A kind of detachable foundation pit water-tight device |
CN110939153A (en) * | 2019-11-19 | 2020-03-31 | 中国铁建大桥工程局集团有限公司 | Method for plugging gap between wall plates of steel suspension box |
WO2022141388A1 (en) * | 2020-12-28 | 2022-07-07 | 中铁广州工程局集团有限公司 | Fixed inner support ring beam of locking steel pipe pile cofferdam |
CN115478549A (en) * | 2022-08-23 | 2022-12-16 | 中交第二航务工程局有限公司 | Construction method of strong permeable stratum lock catch steel pipe pile and steel sheet pile combined cofferdam |
-
1999
- 1999-09-07 JP JP25348699A patent/JP2001073357A/en active Pending
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101017117B1 (en) * | 2010-09-01 | 2011-02-25 | 김진수 | Method and device for waterproofing steel pipe loop structure by a water drainage process for constructing underground structure by non-excavation |
KR101200016B1 (en) | 2010-11-30 | 2012-11-12 | 김진수 | Method of constructing underground structure using steel pipe loop structure employing a water drainage process and water drainage type underground structure constructed using the same |
CN104895095A (en) * | 2015-03-26 | 2015-09-09 | 中国建筑第六工程局有限公司 | A method of reinforcing deep water foundation pit steel sheet pile cofferdams |
CN104895095B (en) * | 2015-03-26 | 2017-01-18 | 中国建筑第六工程局有限公司 | A method of reinforcing deep water foundation pit steel sheet pile cofferdams |
CN104947696A (en) * | 2015-06-05 | 2015-09-30 | 成都迅德科技有限公司 | Cofferdam leaking stoppage structure |
CN108221688A (en) * | 2017-12-29 | 2018-06-29 | 中交路桥华南工程有限公司 | Ultra-deep-water main pier bearing platform cofferdam construction method |
CN109024635A (en) * | 2018-07-27 | 2018-12-18 | 中国华冶科工集团有限公司 | A kind of detachable foundation pit water-tight device |
CN109024635B (en) * | 2018-07-27 | 2020-09-25 | 中国华冶科工集团有限公司 | Can dismantle foundation ditch watertight fittings |
CN110939153A (en) * | 2019-11-19 | 2020-03-31 | 中国铁建大桥工程局集团有限公司 | Method for plugging gap between wall plates of steel suspension box |
CN110939153B (en) * | 2019-11-19 | 2022-02-22 | 中国铁建大桥工程局集团有限公司 | Method for plugging gap between wall plates of steel suspension box |
WO2022141388A1 (en) * | 2020-12-28 | 2022-07-07 | 中铁广州工程局集团有限公司 | Fixed inner support ring beam of locking steel pipe pile cofferdam |
CN115478549A (en) * | 2022-08-23 | 2022-12-16 | 中交第二航务工程局有限公司 | Construction method of strong permeable stratum lock catch steel pipe pile and steel sheet pile combined cofferdam |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212452335U (en) | Box culvert seal structure | |
JP2001073357A (en) | Coffering structure and constructing method therefor | |
US4110990A (en) | Method and structure for rehabilitating sheet pile cellular coffer dams | |
JP2003097196A (en) | Composite segment in pipe embedment method | |
JP3007241B2 (en) | Temporary closing method using steel sheet pile or steel sheet pile | |
JP2005200994A (en) | Joining structure of closed cross-sectional member | |
JP2698959B2 (en) | Rigid joint of underground continuous wall | |
JP4944691B2 (en) | Water stop structure and water stop method for temporary closing | |
JPH052662Y2 (en) | ||
JP2860228B2 (en) | Jointing method in sheet pile temporary closing method | |
JP2981686B2 (en) | Conduit for fluid circulation | |
JP2001288725A (en) | Pile-type foundation structure and method for constructing the same | |
CN212001082U (en) | Stress dispersion mound | |
CN210177512U (en) | Double-row supporting pile structure | |
JP2014034799A (en) | Composite segment | |
JP2002371529A (en) | Water area structure with retarding chamber | |
JP3946477B2 (en) | Precast concrete board joining method | |
CN110725595A (en) | Pool wall prefabricated block splicing structure suitable for static pressure assembly type pool and construction method | |
FI108573B (en) | Cutting large, elongated protection and its manufacturing process | |
CN214169791U (en) | Integral assembling type connecting structure of prefabricated well chamber wall and prefabricated bottom plate | |
JPH05331836A (en) | Joining part structure of underground continuous wall and floor plate for underground structure | |
JP2000297480A (en) | Reinforcing method for steel-pipe structure column base section | |
JP2536969Y2 (en) | Reinforcement for cylindrical shell structure | |
JPH033774B2 (en) | ||
JPS6335909A (en) | Precast pressure-resistant waterway tunnel |