JPS6419623U - - Google Patents
Info
- Publication number
- JPS6419623U JPS6419623U JP11342287U JP11342287U JPS6419623U JP S6419623 U JPS6419623 U JP S6419623U JP 11342287 U JP11342287 U JP 11342287U JP 11342287 U JP11342287 U JP 11342287U JP S6419623 U JPS6419623 U JP S6419623U
- Authority
- JP
- Japan
- Prior art keywords
- scouring
- net
- prevention member
- mesh
- water
- 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
- 230000002265 prevention Effects 0.000 claims description 8
- 238000009991 scouring Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 239000012209 synthetic fiber Substances 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Revetment (AREA)
Description
第１図は本考案の洗堀防止部材の一例、第２図
は本考案の洗堀防止部材を用いて、水中構造物の
周囲に複数個積重ねた状態図、第３図は本考案の
効果と比較する為、従来から使用されている蛇篭
を用いて施行した状態図、第４図は本考案により
施行した１週間経過後の原地盤面の状態図、第５
図は蛇篭を用いて施行した１週間経過後の原地盤
面の状態図である。
図において、１は本考案の洗堀防止部材の一例
を示すラツセル編みネツト、２は本考案の洗堀防
止部材の口を閉じるロープ、又は吊りロープ、３
，４は補強用枠ロープ、５は塊状物を詰めた本考
案の洗堀防止用部材、６は鉄製からなる蛇篭に石
を詰めた従来の洗堀防止部材、７は水中構造物、
８は海底の原地盤、Ａ，Ｂ，Ｃ，Ｄは補強用の枠
ロープの端部、Ｅ，Ｆは本考案の袋体を閉じるロ
ープを表わす。
Figure 1 is an example of the scour prevention member of the present invention, Figure 2 is a diagram of multiple scour prevention members of the present invention stacked around an underwater structure, and Figure 3 is the effect of the present invention. For comparison, Fig. 4 is a state diagram of the ground surface obtained using a gabion that has been used in the past.
The figure shows the condition of the original ground surface one week after the gabion was used. In the figure, 1 is a ratchet net showing an example of the scour prevention member of the present invention, 2 is a rope that closes the mouth of the scour prevention member of the present invention, or a hanging rope, and 3
, 4 is a reinforcing frame rope, 5 is a scour prevention member of the present invention filled with lumps, 6 is a conventional scour prevention member made of an iron gabion filled with stones, 7 is an underwater structure,
8 represents the original ground on the seabed, A, B, C, and D represent the ends of reinforcing frame ropes, and E and F represent the ropes that close the bag of the present invention.
Claims (1)
て、天然繊維および合成繊維からなる無結節網又
は有結節網地の空隙率が４５％以上を有し、網地
の伸度が１５％以上あり、網目の一辺の長さと
該網地よりなる袋体中に充填する比重１以上の塊
状物の直径Ｄとの間に、ｌ≦π４×１．８０・Ｄ
の関係を満足し、かつ該充填袋体は流水圧に抗す
る重量を有し、洗堀の起る水底表部に複数積重ね
た際、該水底表部、洗堀を誘起する構造物及び該
充填袋体相互に密着しうることを特徴とする洗堀
防止部材。 In a scouring prevention member that prevents scouring by running water, the knotless net or knotted net made of natural fibers and synthetic fibers has a porosity of 45% or more, and the elongation of the net is 15% or more, Between the length of one side of the mesh and the diameter D of the lump having a specific gravity of 1 or more to be filled into the bag made of the mesh, l≦π4×1.80・D
and the filling bag has a weight that resists the water pressure, and when a plurality of filled bags are stacked on the water bottom surface where scouring occurs, the water bottom surface, the structure that induces scouring, and the A scour prevention member characterized in that filling bag bodies can be brought into close contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987113422U JPH0540103Y2 (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987113422U JPH0540103Y2 (en) | 1987-07-24 | 1987-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419623U true JPS6419623U (en) | 1989-01-31 |
| JPH0540103Y2 JPH0540103Y2 (en) | 1993-10-12 |
Family
ID=31353242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987113422U Expired - Lifetime JPH0540103Y2 (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540103Y2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100411530B1 (en) * | 2001-09-26 | 2003-12-18 | 배석동 | Water Stream Tunnel Prevent Hole of Construction On The Water and Execution Methode Thereof |
| KR100459241B1 (en) * | 2002-06-28 | 2004-12-03 | 허수영 | Method of constructing scouring-protective means |
| JP2013139702A (en) * | 2012-01-06 | 2013-07-18 | Toyo Constr Co Ltd | Dyke foot scouring prevention construction method and dyke foot scouring prevention structure |
| JP2014169625A (en) * | 2009-12-29 | 2014-09-18 | Kyowa Co Ltd | Method for constructing foundation structure for wind power generation facility |
| JP2021131001A (en) * | 2020-02-21 | 2021-09-09 | 公益財団法人鉄道総合技術研究所 | Scour suppressing method and scour suppressing structure for river structure |
| JP2021195764A (en) * | 2020-06-11 | 2021-12-27 | キョーワ株式会社 | Filter unit for monopile and scoring prevention method using the same |
| JP2022011420A (en) * | 2020-06-30 | 2022-01-17 | 鹿島建設株式会社 | Scouring preventive unit and underwater plant regeneration method |
| JP2022183868A (en) * | 2021-05-31 | 2022-12-13 | 国立研究開発法人 海上・港湾・航空技術研究所 | Foundation consolidation structure of seabed and foundation consolidation method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024151716A (en) * | 2023-04-13 | 2024-10-25 | ナカダ産業株式会社 | Method for installing cable movement prevention body and cable movement prevention body |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951819U (en) * | 1982-09-25 | 1984-04-05 | 東レ・モノフイラメント株式会社 | snake cage |
-
1987
- 1987-07-24 JP JP1987113422U patent/JPH0540103Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951819U (en) * | 1982-09-25 | 1984-04-05 | 東レ・モノフイラメント株式会社 | snake cage |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100411530B1 (en) * | 2001-09-26 | 2003-12-18 | 배석동 | Water Stream Tunnel Prevent Hole of Construction On The Water and Execution Methode Thereof |
| KR100459241B1 (en) * | 2002-06-28 | 2004-12-03 | 허수영 | Method of constructing scouring-protective means |
| JP2014169625A (en) * | 2009-12-29 | 2014-09-18 | Kyowa Co Ltd | Method for constructing foundation structure for wind power generation facility |
| US9228569B2 (en) | 2009-12-29 | 2016-01-05 | Kyowa Co., Ltd. | Method for constructing a foundation for a wind power generation system |
| JP2013139702A (en) * | 2012-01-06 | 2013-07-18 | Toyo Constr Co Ltd | Dyke foot scouring prevention construction method and dyke foot scouring prevention structure |
| JP2021131001A (en) * | 2020-02-21 | 2021-09-09 | 公益財団法人鉄道総合技術研究所 | Scour suppressing method and scour suppressing structure for river structure |
| JP2021195764A (en) * | 2020-06-11 | 2021-12-27 | キョーワ株式会社 | Filter unit for monopile and scoring prevention method using the same |
| JP2022011420A (en) * | 2020-06-30 | 2022-01-17 | 鹿島建設株式会社 | Scouring preventive unit and underwater plant regeneration method |
| JP2022183868A (en) * | 2021-05-31 | 2022-12-13 | 国立研究開発法人 海上・港湾・航空技術研究所 | Foundation consolidation structure of seabed and foundation consolidation method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540103Y2 (en) | 1993-10-12 |
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