JPH0696862B2 - Water-stopping material and water-stopping method using the same - Google Patents
Water-stopping material and water-stopping method using the sameInfo
- Publication number
- JPH0696862B2 JPH0696862B2 JP61130052A JP13005286A JPH0696862B2 JP H0696862 B2 JPH0696862 B2 JP H0696862B2 JP 61130052 A JP61130052 A JP 61130052A JP 13005286 A JP13005286 A JP 13005286A JP H0696862 B2 JPH0696862 B2 JP H0696862B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- stopping
- drug injection
- ground
- shaped member
- 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.)
- Expired - Fee Related
Links
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、根堀り周辺の地盤から遊水などの流入水を阻
止する止水材およびそれによる止水工法に関するもので
ある。Description: TECHNICAL FIELD The present invention relates to a water blocking material that blocks inflow water such as water from the ground around a root cutting and a water blocking method using the same.
［従来の技術］ 一般に、遊水などの流入水のある地盤での根堀りの場合
には、締切をして周囲の水止めを行なっており、従来の
締切としては土せきと囲いぜきがある。[Prior Art] Generally, in the case of rooting in the ground where there is inflow water such as play water, a deadline is used to stop the surrounding water. Conventional deadlines include a dam and a fence. .
土せきは、水深が浅い場合に土堤または土俵で周囲を締
め切り、内部の水替えを行なって根堀りするものであ
る。When the depth of water is shallow, the levee is closed by a levee or a ring, and the water inside is replaced to dig a root.
また、水深が約1.2m以上の場合には、適宜間隔で打ち込
んだ親柱に笠木をのせて外側に木矢板を打込み、その外
側に土砂または土俵を置いた簡単な囲いぜきや水深が約
3m以上でわき水が多い場合には、鋼矢板を中心に両側へ
土堤を築いたり、更に深い場合には、鋼矢板を２列に打
込んで、その間に粘土を詰めるものや、内部に粘土を詰
めた円形又は、たいこ形のセル形矢板締切等が行なわれ
ていた。If the water depth is about 1.2 m or more, a simple fence or water depth where the parent poles, which are driven in at appropriate intervals, are covered with headwood and the wood sheet piles are driven outside, and earth or sand or a metal ring is placed on the outside, is approximately
If the water is 3m or more and there is a lot of water, build a dike on both sides around the steel sheet pile, or if it is deeper, drive the steel sheet pile into two rows and stuff the clay between them, or clay inside. A round or stuffed cell-shaped sheet pile deadline was used.
さらに、根掘り中のわき水は、締切の内部へ溝を設け
て、溜マスへ導き、ポンプにより常時排水していた。Further, the side water during root excavation was always drained by a pump by providing a groove inside the deadline and guiding it to a reservoir mass.
［発明が解決しようとする問題点］ しかしながら、上記従来の止水工法は、特に水深が深く
なると、材料が大型で重く、施工に手間がかかって、高
価になる問題点があった。[Problems to be Solved by the Invention] However, the above conventional water-stopping method has a problem that the material is large and heavy, the construction is troublesome, and the cost is high, especially when the water depth becomes deep.
本発明は、上記従来の問題点を解決するためになされた
もので、その目的とするところは、根掘り部分の周辺地
盤に極めて容易かつ確実に打設することができ、流入水
を効果的に阻止することができる止水材およびそれによ
る止水工法を提供するにある。The present invention was made in order to solve the above-mentioned conventional problems, and the purpose thereof is to be able to drive extremely easily and reliably to the ground around the root excavation portion and to effectively inflow water. The present invention is to provide a water-stopping material that can prevent water and a water-stopping method using the same.
［問題点を解決するための手段］ 本発明の止水材は、周辺の地盤から根掘り部分に遊水等
が流入するのを阻止する止水材であって、不透水性で柔
軟性を有する巾広帯状部材と、該帯状部材の少なくとも
一端側に沿設され、周囲に多数の薬剤注入用穴をあけた
柔軟性を有する薬剤注入用パイプと、から構成されるこ
とを特徴とする。[Means for Solving Problems] The water-stopping material of the present invention is a water-stopping material that prevents inflow of water, etc. from the surrounding ground to the root digging portion, and is impermeable and flexible. It is characterized by comprising a wide strip-shaped member and a flexible drug injection pipe which is provided along at least one end side of the strip-shaped member and has a large number of holes for injecting a drug in the periphery.
また、本発明の止水工法は、不透水性で柔軟性を有する
巾広帯状部材と、該帯状部材の少なくとも一端側に沿設
され、周囲に多数の薬剤注入用穴をあけた柔軟性を有す
る薬剤注入用パイプと、から構成される複数の止水材を
根掘り部分の周辺地盤に適宜間隙をあけて打設し、上記
薬剤注入用穴から止水剤を注入して、隣接の止水材との
間隙地盤を止水処理することを特徴とする。Further, the water-stopping method of the present invention provides a wide strip-shaped member which is impermeable and has flexibility, and a flexibility which is provided along at least one end side of the strip-shaped member and has a large number of drug injection holes formed around the member. A plurality of water-stopping materials composed of the drug injection pipes that are provided are placed in the ground around the root excavation portion with appropriate gaps, and the water-stopping agent is injected from the above-mentioned drug injection holes to adjoin adjacent stops. The feature is that the interstitial ground with the water material is treated to stop the water.
さらにまた、本発明の止水工法は、根掘り部分の周辺地
盤に不透水性で柔軟性を有する複数の巾広帯状部材を適
宜間隙をあけて打設し、隣接する巾広帯状部材との間隙
地盤中に、周囲に多数の薬剤注入用穴をあけた柔軟性を
有する薬剤注入用パイプを挿設し、該薬剤注入用穴から
止水剤を注入して、隣接の巾広帯状部材の間隙地盤を止
水処理することを特徴とする。Furthermore, the water-stopping method of the present invention is to drive a plurality of wide band-shaped members having impermeable and flexibility to the ground around the root excavated portion with appropriate gaps, and to form a gap between adjacent wide band-shaped members. A flexible drug injection pipe having a large number of drug injection holes formed around it is inserted in the interstitial ground, and a water blocking agent is injected from the drug injection holes, so that a wide strip-shaped member The feature is that the pore ground is treated to stop water.
［実施例］ 以下、本発明の一実施例について図面を参照しながら説
明する。[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.
第１図において、１は根堀り部分であって、その堀削予
定ライン1aから適宜間隔を保った外周部にドレーン材打
込機２等の適宜打込装置を使用して、止水材３を打込
む。In FIG. 1, reference numeral 1 is a root excavation portion, and an appropriate driving device such as a drain material driving device 2 is used on the outer peripheral portion of the root excavation planned line 1a to keep an appropriate distance, and a waterproofing material 3 Type in.
上記止水材３としては、第２図に示すように、中心部に
不透水性シートを有するドレーン材や防水シート等の不
透水性の巾広帯状部材3aと、該帯状部材3aの一端側に沿
って取付けられた薬剤注入用パイプ3bとから構成されて
いる。該パイプ3bの周囲には多数の薬剤注入用穴3b′が
あけられている。また、上記帯状部材3aおよび薬剤注入
用パイプ3bは柔軟性のある材料から成り、打込装置２の
リールに巻取可能とする。As the water-blocking material 3, as shown in FIG. 2, a water-impermeable wide strip-shaped member 3a such as a drain material or a waterproof sheet having a water-impermeable sheet at the center, and one end side of the strip-shaped member 3a. And a drug injecting pipe 3b attached along the. A large number of drug injection holes 3b 'are formed around the pipe 3b. The band-shaped member 3a and the drug injection pipe 3b are made of a flexible material and can be wound around the reel of the driving device 2.
上記止水材３の打設方法としては、第３図に示すよう
に、薬剤注入用パイプ3bが隣接の止水材３の他端側（パ
イプ3bと反対側）に隣接するように複数の止水材３を順
次打込み、続いて、上記薬剤注入用パイプ3b中にセメン
トペースト等の止水剤を圧入して上記薬剤注入用穴3b′
から地盤中に注入し、隣接の止水材３との間の隙間地盤
をシールして、全体としての止水壁を完成する。尚、仮
想線で示すように、適宜山留材を併用しても良い。As shown in FIG. 3, as a method of placing the water blocking material 3, a plurality of pipes 3b for injecting a drug may be provided so that they are adjacent to the other end side of the adjacent water blocking material 3 (the side opposite to the pipe 3b). The water blocking material 3 is sequentially driven in, and then a water blocking agent such as cement paste is press-fitted into the drug injection pipe 3b to insert the drug injection hole 3b '.
The water is injected into the ground from the ground to seal the ground between the adjacent water blocking materials 3 to complete the water blocking wall as a whole. Incidentally, as shown by a phantom line, a mountain retaining material may be appropriately used together.
尚、上記薬剤注入用パイプ3bは帯状部材3aの両端側に沿
設しても良い。The drug injection pipe 3b may be provided along both ends of the belt-shaped member 3a.
第４図は止水工法の別の実施例を示すもので、まず、
（Ａ）に示すようにパイプ無しの不透水性の巾広帯状部
材から成る複数の止水材４を適宜間隙をあけて順次地盤
中に打込むと共に、（Ｂ）に示すように隣接の止水材４
との間隙地盤に薬剤注入用パイプ５を打込み、続いて該
薬剤注入用パイプ５から地盤中に薬剤を注入して、両止
水材間4,4の間隙地盤をシールする。Fig. 4 shows another embodiment of the water stopping method. First,
As shown in (A), a plurality of water-stopping materials 4 made of a water-impermeable wide strip member without pipes are sequentially driven into the ground with appropriate gaps, and as shown in (B), adjacent water-stopping materials are stopped. Water material 4
The chemical injection pipe 5 is driven into the interstitial ground between and, and then the chemical is injected into the ground through the chemical injection pipe 5 to seal the interstitial ground between the water blocking members 4, 4.
［発明の効果］ １）止水材が、柔軟性を有する帯状部材と薬剤注入用パ
イプから構成されるので、地盤中に打設する際に、この
止水材をリール等にコンパクトに巻き付けることによ
り、従来のドレーン材打込機等を利用して、根掘り部分
の周辺地盤に極めて容易に且つ確実に打設することがで
きる。[Advantages of the Invention] 1) Since the water blocking material is composed of a flexible belt-shaped member and a drug injection pipe, when the water blocking material is placed in the ground, the water blocking material can be compactly wound around a reel or the like. Thus, it is possible to use a conventional drain material driving machine or the like to extremely easily and surely drive the ground around the root excavated portion.
２）薬剤注入用パイプの周囲に多数の薬剤注入用穴をあ
けているので、隣接の止水材との間隙地盤に薬液を確実
に注入して完全にシールし、周囲の地盤から根掘り部分
に遊水等のが流入するのを効果的に阻止することができ
る。2) Since many drug injection holes are drilled around the drug injection pipe, the drug solution is surely injected into the gap ground with the adjacent water blocking material to completely seal it, and the root excavated portion from the surrounding ground. It is possible to effectively prevent inflow of play water or the like.
第１図は根堀り周囲に止水材を打設する状態を示す施工
説明図、第２図は止水材の部分斜視図、第３図は上記止
水材による止水工法の説明図、第４図（Ａ）（Ｂ）は別
の止水工法を示す施工説明図である。 １…根堀り部分、1a…堀削予定ライン、２…打込材、３
…止水材、3a…帯状部材、3b…薬剤注入用パイプ、3b′
…薬剤注入用穴、４…止水材、５…薬剤注入用パイプ。FIG. 1 is a construction explanatory view showing a state in which a waterproofing material is placed around the root moat, FIG. 2 is a partial perspective view of the waterproofing material, and FIG. 3 is an explanatory view of a waterproofing method using the waterproofing material, FIGS. 4 (A) and 4 (B) are construction explanatory views showing another waterproofing method. 1 ... Negori part, 1a ... Planned excavation line, 2 ... Placing material, 3
... Water stop material, 3a ... Band-shaped member, 3b ... Medicine injection pipe, 3b '
… Drug injection holes, 4… Water blocking materials, 5… Drug injection pipes.
Claims (3)
するのを阻止する止水材であって、不透水性で柔軟性を
有する巾広帯状部材と、該帯状部材の少なくとも一端側
に沿設され、周囲に多数の薬剤注入用穴をあけた柔軟性
を有する薬剤注入用パイプと、から構成されることを特
徴とする止水材。1. A water-blocking material for preventing inflow of play water or the like from a surrounding ground to a root excavated portion, which is a water-impermeable and flexible wide strip-shaped member, and at least one end side of the strip-shaped member. A water-stopping material comprising a flexible drug injection pipe that is provided alongside and has a large number of drug injection holes formed around it.
と、該帯状部材の少なくとも一端側に沿設され、周囲に
多数の薬剤注入用穴をあけた柔軟性を有する薬剤注入用
パイプと、から構成される複数の止水材を根掘り部分の
周辺地盤に適宜間隙をあけて打設し、上記薬剤注入用穴
から止水剤を注入して、隣接の止水材との間隙地盤を止
水処理することを特徴とする止水工法。2. A wide strip-shaped member which is impermeable and has flexibility, and a flexible drug injection pipe which is provided along at least one end side of the band-shaped member and has a large number of holes for drug injection formed in the periphery thereof. A plurality of water-stopping materials composed of and are placed in the ground around the root excavation area with appropriate gaps, and the water-stopping agent is injected from the above-mentioned chemical injection holes to form a gap between adjacent water-stopping materials. A water-stopping method characterized by water-stopping the ground.
を有する複数の巾広帯状部材を適宜間隙をあけて打設
し、隣接する巾広帯状部材との間隙地盤中に、周囲に多
数の薬剤注入用穴をあけた柔軟性を有する薬剤注入用パ
イプを挿設し、該薬剤注入用穴から止水剤を注入して、
隣接の巾広帯状部材の間隙地盤を止水処理することを特
徴とする止水工法。3. A plurality of wide band-shaped members which are impermeable and have flexibility are placed in the ground around the root excavated portion with appropriate gaps, and the gap is formed between adjacent wide band-shaped members in the ground. Insert a flexible drug injection pipe with a large number of holes for drug injection in, and inject a waterproofing agent from the drug injection holes,
A water-stopping method characterized by water-stopping the interstitial ground between adjacent wide strip-shaped members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61130052A JPH0696862B2 (en) | 1986-06-06 | 1986-06-06 | Water-stopping material and water-stopping method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61130052A JPH0696862B2 (en) | 1986-06-06 | 1986-06-06 | Water-stopping material and water-stopping method using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62288216A JPS62288216A (en) | 1987-12-15 |
| JPH0696862B2 true JPH0696862B2 (en) | 1994-11-30 |
Family
ID=15024904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61130052A Expired - Fee Related JPH0696862B2 (en) | 1986-06-06 | 1986-06-06 | Water-stopping material and water-stopping method using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0696862B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9309047B2 (en) * | 2012-03-27 | 2016-04-12 | Mark D. Shaw | Liquid containment berm and method of use |
| CN106759414B (en) * | 2016-11-30 | 2019-03-12 | 上海建工集团股份有限公司 | A kind of automatically cleaning repeats formula horizontal grouting pipe and its construction method |
| CN110863503A (en) * | 2019-11-12 | 2020-03-06 | 中国二十冶集团有限公司 | Grouting plugging construction method for deep foundation pit buried drainage embedded well |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5316204B2 (en) * | 1973-05-25 | 1978-05-30 | ||
| JPS5113115A (en) * | 1974-07-24 | 1976-02-02 | Kazue Ishii | Yakuekichunyunyoru shisuihekino sekohotosono sekonishosuru shisuihekisekoyokeeshingu |
| JPS539910A (en) * | 1976-07-14 | 1978-01-28 | Hitachi Ltd | Function generating circuit for gas turbine engine control |
| JPS5869921A (en) * | 1981-10-20 | 1983-04-26 | Taisei Corp | Grout injection work |
| JPH0637765B2 (en) * | 1982-12-27 | 1994-05-18 | ダイニック株式会社 | Drain material for drainage method |
-
1986
- 1986-06-06 JP JP61130052A patent/JPH0696862B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62288216A (en) | 1987-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |