JPH0637773B2 - Waterproofing method from water absorbent material and surrounding ground to root excavation - Google Patents
Waterproofing method from water absorbent material and surrounding ground to root excavationInfo
- Publication number
- JPH0637773B2 JPH0637773B2 JP61130053A JP13005386A JPH0637773B2 JP H0637773 B2 JPH0637773 B2 JP H0637773B2 JP 61130053 A JP61130053 A JP 61130053A JP 13005386 A JP13005386 A JP 13005386A JP H0637773 B2 JPH0637773 B2 JP H0637773B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- absorbing
- shaped member
- root
- ground
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 57
- 239000000463 material Substances 0.000 title description 17
- 238000009412 basement excavation Methods 0.000 title description 10
- 230000002745 absorbent Effects 0.000 title description 8
- 239000002250 absorbent Substances 0.000 title description 8
- 238000000034 method Methods 0.000 title description 8
- 238000004078 waterproofing Methods 0.000 title description 5
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000011358 absorbing material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、根掘り周辺の地盤から遊水などの流水を吸水
して根掘り部分への流入を防止する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 method of absorbing flowing water such as play water from the ground around a root excavation to prevent the water from flowing into the root excavation part.
従来の技術 一般に遊水などの流入水のある地盤での根掘りの場合に
は、締切をして周囲の水止めを行ない、従来の締切とし
ては土せきと囲いぜきがある。2. Description of the Related Art Generally, in the case of root digging in the ground where there is inflow water such as play water, a deadline is used to stop the surrounding water, and conventional deadlines include a gravel and an embankment.
土せきは、水深が浅い場合に土堤また土俵で周囲を締め
切り、内部の水替えを行なって根掘りするものである。When the depth of water is shallow, earthmoving is a method of excavating roots by closing the surrounding area with a levee or a ring and changing the water inside.
また、水深が約１．２ｍ以上の場合には、適宜間隔で打
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 head posts are struck at appropriate intervals, the tops are placed and the wood sheet piles are struck on the outside, and the earth and sand or the bales are placed on the outside. If the water is about 3 m or more and there is a lot of tap water, build a dike on both sides of the steel sheet pile, or if it is deeper, drive the steel sheet pile into two rows and stuff the clay between them. Circular or squiggly cell-shaped sheet pile deadlines were used.
また、根掘り中のわき水は、締切の内部へ溝を設けて、
溜めマスへ導き、ポンプにより常時排水していた。Also, for the side water during root digging, provide a groove inside the deadline,
It was led to a storage trough and was constantly drained by a pump.
発明が解決しようとする問題点 しかしながら、上記従来方法は、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
なる等の問題点があった。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, the above-mentioned conventional method has problems that the material is large and heavy, the construction is troublesome, and the cost is high, especially when the water depth is 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、材料が手軽で安く提
供でき、施工が容易で吸水性能に優れた吸水材および周
辺地盤から根掘り部分への防水工法を提供することにあ
る。The present invention has been made to solve the above-mentioned conventional problems, and the purpose thereof is to provide a material that can be easily provided at low cost, is easy to construct, and has excellent water absorption performance and roots from the surrounding ground. It is to provide a waterproof method for the dug portion.
問題点を解決するための手段 本発明の吸収材は、周辺の地盤から根掘り部分に遊水等
が流入するのを防止する吸水材であって、不透水性の巾
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、多数の吸水穴をあけた吸水用パイプから構成される
ことを特徴とする。また、本願発明の周辺地盤から根掘
り部分への防水工法は、不透水性の巾広帯状部材と、該
帯状部材の少なくとも一端側に沿設され、多数の吸水穴
をあけた吸水用パイプから構成される吸水材を、根掘り
部分の周辺にほぼ垂直に打設し、上記吸水用パイプから
地盤中の遊水等の水を吸水することを特徴とし、さら
に、根掘り部分の周辺に不透水性の広巾帯状部材をほぼ
垂直に打設し、隣接する帯状部材との隙間に、多数の吸
水穴をあけた吸水用パイプを挿設し、該吸水用パイプか
ら地盤中の遊水等の水を吸水することを特徴とする。こ
とを特徴とするものである。Means for Solving the Problems The absorbent material of the present invention is a water absorbent material for preventing inflow of play water or the like from the surrounding ground to the root excavated portion, and is a water-impermeable wide strip-shaped member and the strip-shaped material. It is characterized in that it is configured by a water absorption pipe provided along at least one end side of the member and having a large number of water absorption holes. Further, the waterproofing method from the surrounding ground to the root excavated portion of the present invention is a water-impermeable wide strip-shaped member and a water-absorbing pipe provided along at least one end side of the strip-shaped member and having a large number of water-absorbing holes. The constructed water absorbent material is cast almost vertically around the root excavation part, and absorbs water such as play water in the ground from the water absorption pipe, and further impermeable to the periphery of the root excavation part. A wide band-shaped member having a high permeability is cast almost vertically, and a water-absorbing pipe with a large number of water-absorbing holes is inserted in the gap between the adjacent band-shaped members, and water such as water in the ground is discharged from the water-absorbing pipe. It is characterized by absorbing water. It is characterized by that.
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は根掘り部分であって、その掘削予
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、吸水材３を打込
む。In FIG. 1, reference numeral 1 is a root excavation portion, and a water-absorbing material 3 is driven by an appropriate driving device such as a drain material driving machine 2 on an outer peripheral portion of the root excavation line 1a which is appropriately spaced. Put in.
上記吸水材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用パイプ３ｂとから構成されてい
る。該パイプ３ｂには吸水用穴３ｂ′が多数あけられて
いる。また、上記帯状部材３ａおよび吸水用パイプ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-absorbing 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 in the center, and one end side of the strip-shaped member 3a. It is composed of a pipe 3b that is attached as shown in FIG. A large number of water absorption holes 3b 'are formed in the pipe 3b. Further, the band-shaped member 3a and the water absorbing pipe 3b.
Is made of a flexible material and can be wound around the reel of the driving device 2.
上記吸水材３の打設方法としては、第３図に示すよう
に、吸水用パイプ３ｂが隣接の吸水材３の他端側（パイ
プ３ｂと反対側）に隣接するように順次打込み、続い
て、上記吸水用パイプ３ｂの上端部に適宜排水ポンプ
（図示せず）により地盤中の流水を吸水用穴３ｂ′から
吸い込み、排出する。As shown in FIG. 3, the water absorbent material 3 is driven by sequentially driving the water absorbent material pipe 3b so that the water absorbent material pipe 3b is adjacent to the other end of the adjacent water absorbent material 3 (opposite to the pipe 3b). At the upper end of the water absorbing pipe 3b, a drainage pump (not shown) is used to suck and discharge the running water in the ground through the water absorbing hole 3b '.
尚、仮想線で示すように、適宜山留材を併用しても良
い。Incidentally, as shown by a phantom line, a mountain retaining material may be appropriately used together.
尚、上記吸水用パイプ３ｂは、帯状部材３ａの両側端に
沿設しても良い。The water absorbing pipes 3b may be provided along both ends of the strip-shaped member 3a.
第４図は防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４を地中に打込むと共に、（Ｂ）に示すように隣接の
帯状部材４との間に吸水用パイプ５を打込み、続いて該
吸水用パイプ５の吸水用穴から地盤中の流水を吸い込ん
で排出する。FIG. 4 shows another embodiment of the waterproof method. First,
As shown in (A), a water-impermeable wide strip-shaped member 4 without a pipe is driven into the ground, and a water-absorbing pipe 5 is driven between the strip-shaped member 4 and an adjacent strip-shaped member 4 as shown in (B). Then, the running water in the ground is sucked and discharged from the water absorbing hole of the water absorbing pipe 5.
発明の効果 １）帯状部材と吸水用パイプの組み合わせにより根掘り
部分の周辺の防水構造を構築するので、従来のドレーン
材打設機を利用することができ、極めて容易に且つ確実
に施工することができる。EFFECTS OF THE INVENTION 1) Since a waterproof structure around the root excavation part is constructed by combining a strip-shaped member and a water-absorbing pipe, a conventional drain material placing machine can be used, and construction can be performed extremely easily and reliably. You can
２）吸水用パイプから吸水することで、根掘り部分の周
辺からの遊水等の流入を簡単かつ効果的に防止すること
ができる。2) By absorbing water from the water absorbing pipe, it is possible to easily and effectively prevent inflow of play water or the like from the periphery of the root excavated portion.
第１図は根掘り周囲に吸水材を打設する状態を示す施工
説明図、第２図は吸水材の部分斜視図、第３図は上記防
水材による防水工法の説明図、第４図（Ａ）（Ｂ）は別
の防水工法を示す施工説明図である。 １……根掘り部分、１ａ……掘削予定ライン、２……打
込機、３……吸水材、３ａ……帯状部材、３ｂ……吸水
用パイプ、３ｂ′……吸水用穴、４……帯状部材、５…
…吸水用パイプ。FIG. 1 is a construction explanatory view showing a state in which a water absorbing material is placed around the root excavation, FIG. 2 is a partial perspective view of the water absorbing material, FIG. 3 is an explanatory view of a waterproofing method using the above waterproofing material, and FIG. A) and (B) are construction explanatory views showing another waterproofing method. 1 ... Root excavation part, 1a ... Expected line, 2 ... Driving machine, 3 ... Water absorbing material, 3a ... Strip member, 3b ... Water absorbing pipe, 3b '... Water absorbing hole, 4 ... ... Strip-shaped members, 5 ...
… A water absorption pipe.
Claims (3)
するのを防止する吸水材であって、不透水性の巾広帯状
部材と、該帯状部材の少なくとも一端側に沿設され、多
数の吸水穴をあけた吸水用パイプから構成されることを
特徴とする吸水材。1. A water-absorbing material for preventing water, etc., from flowing into a root digging portion from the surrounding ground, which is a water-impermeable wide strip-shaped member and is provided along at least one end side of the strip-shaped member. A water-absorbing material comprising a water-absorbing pipe having a large number of water-absorbing holes.
少なくとも一端側に沿設され、多数の吸水穴をあけた吸
水用パイプから構成される吸水材を、根掘り部分の周辺
にほぼ垂直に打設し、上記吸水用パイプから地盤中の遊
水等の水を吸水することを特徴とする周辺地盤から根掘
り部分への防水工法。2. A water-absorbing material comprising a water-impermeable wide strip-shaped member and a water-absorbing pipe provided along at least one end side of the strip-shaped member and having a large number of water-absorbing holes, around a root excavated portion. A watertight construction method from the surrounding ground to the root excavated portion, which is installed almost vertically on the ground and absorbs water such as water in the ground from the water absorption pipe.
材をほぼ垂直に打設し、隣接する帯状部材との隙間に、
多数の吸水穴をあけた吸水用パイプを挿設し、該吸水用
パイプから地盤中の遊水等の水を吸水することを特徴と
する周辺地盤から根掘り部分への防水工法。3. An impervious wide band-shaped member is driven substantially vertically around the root excavated portion, and in a gap between adjacent band-shaped members,
A watertight construction method from a surrounding ground to a root excavated portion, characterized in that a water absorption pipe having a large number of water absorption holes is inserted and water such as free water in the ground is absorbed from the water absorption pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61130053A JPH0637773B2 (en) | 1986-06-06 | 1986-06-06 | Waterproofing method from water absorbent material and surrounding ground to root excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61130053A JPH0637773B2 (en) | 1986-06-06 | 1986-06-06 | Waterproofing method from water absorbent material and surrounding ground to root excavation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62288217A JPS62288217A (en) | 1987-12-15 |
| JPH0637773B2 true JPH0637773B2 (en) | 1994-05-18 |
Family
ID=15024925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61130053A Expired - Lifetime JPH0637773B2 (en) | 1986-06-06 | 1986-06-06 | Waterproofing method from water absorbent material and surrounding ground to root excavation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637773B2 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531910A (en) * | 1976-06-28 | 1978-01-10 | Takenaka Komuten Co | Method of improving poor subsoil for reclaimed land |
| JPS5375034A (en) * | 1976-12-16 | 1978-07-04 | Chiyokichi Iizuka | Cultivating method of crops |
| JPS6020525B2 (en) * | 1977-07-01 | 1985-05-22 | 現代建設株式会社 | Landfill disposal method for general and industrial waste |
| JPS54142808A (en) * | 1978-04-27 | 1979-11-07 | Shigeto Kumagai | Method of drainage construction in slope face |
| JPS54146409A (en) * | 1978-05-09 | 1979-11-15 | Shigeto Kumagai | Method of drainage construction of grout* etc* |
| 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 JP61130053A patent/JPH0637773B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62288217A (en) | 1987-12-15 |
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