JPH02147723A - Stabilized structure for cut earth slope and stabilization construction method - Google Patents
Stabilized structure for cut earth slope and stabilization construction methodInfo
- Publication number
- JPH02147723A JPH02147723A JP30061488A JP30061488A JPH02147723A JP H02147723 A JPH02147723 A JP H02147723A JP 30061488 A JP30061488 A JP 30061488A JP 30061488 A JP30061488 A JP 30061488A JP H02147723 A JPH02147723 A JP H02147723A
- Authority
- JP
- Japan
- Prior art keywords
- drainage
- slope
- hole
- mortar
- cut
- 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
- 230000006641 stabilisation Effects 0.000 title claims description 14
- 238000011105 stabilization Methods 0.000 title claims description 14
- 238000010276 construction Methods 0.000 title abstract description 9
- 230000002787 reinforcement Effects 0.000 claims abstract description 28
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ＶＪ土斜面の安定化を図る切土斜面安電化構
造と、切上斜面安定化工法に係り、特に、補強機能およ
び排水機能の両方を備えた補強・排水パイプを使用した
ものに関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a cut slope electrification structure for stabilizing a VJ soil slope and a cut top slope stabilization method, and particularly relates to a reinforcement function and a drainage function. Reinforcement/drainage pipes with both
従来の切上斜面安定化工法は、ｖＪ）：斜面の補強と、
切上斜面の排水を別個の工事により施している。The conventional cut-up slope stabilization method is vJ): reinforcement of the slope,
Drainage of the cut-up slope is carried out through separate construction work.
まず切上斜面の補強であるが、これは地山に補強材とし
てのボルトあるいは鉄筋棒を打設し、Ｌ配油強材と地山
との間の摩擦により、地山の変形を拘東するものである
・
また、排水は、！、Ｉ］上斜而に水面きポーリングを施
して、降雨による浸透水を排水させるものである。The first step is to strengthen the cut-up slope.This is done by driving bolts or reinforcing bars into the ground as reinforcing materials, and the friction between the L reinforcement and the ground prevents the deformation of the ground. Also, the drainage is! , I] Water surface polling is applied to the water surface to drain water that has permeated from rainfall.
上記従来の構成によると、切上斜面の補強と切上斜面の
排水を別個の丁番により行っており工事に多大な労力と
時間を要するという問題があった。According to the above-mentioned conventional structure, reinforcement of the cut-up slope and drainage of the cut-up slope are performed by separate hinges, and there is a problem in that the construction requires a great deal of labor and time.
未発明はこのような点に基づいてなされたものでその目
的とするところは、切上斜面の補強および排水を一度の
工事で完了させ、それによって１ｊ１１に要する労力と
時間を短縮させることが可能な切上斜面安定化構造と切
上斜面安定化工法を提供することにある。The invention was made based on these points, and its purpose is to complete the reinforcement and drainage of the cut-up slope in one work, thereby reducing the labor and time required for 1j11. The object of the present invention is to provide a cut-up slope stabilization structure and a cut-up slope stabilization construction method.
上記目的を達成するべく木卯発明の第１請求項による切
上斜面安定化構造は、切上斜面に削孔された孔に挿入さ
れ上記切上斜面より突出した一端を開口とするとともに
この一端開口側端部に複数の排水用穴を備えた補強拳排
本パイプと、上記補強・排水パイプの１：記排水用穴が
形成されていない部分を固定するモルタル充填部と、上
記補強・排水パイプのＬ温排水用穴が形成されている部
分に充填されたれき充填部と 上記補強・排水パイプの
先端開口を臨ました状態で上記切上斜面をモルタルで固
定する切上斜面固定部とを具備したことを特徴とするも
のである。In order to achieve the above object, the cutting-up slope stabilizing structure according to the first claim of the Mokurou invention has an opening at one end that is inserted into a hole drilled in the cutting-up slope and protrudes from the cutting-up slope. A reinforced fist drainage pipe with a plurality of drainage holes at the opening side end, a mortar filled part for fixing the part of the reinforcement/drainage pipe where the drainage holes are not formed, and the reinforcement/drainage A debris filling part is filled in the part of the pipe where the L temperature drainage hole is formed, and a cut-up slope fixing part is used to fix the cut-up slope with mortar while facing the opening at the end of the reinforcing/drainage pipe. It is characterized by the following:
また、第２請求項による切上斜面安定化工法は、切上斜
面に削孔された孔内に一端を開口としかつこの一端開口
側端部に複数の排水用穴を備えた補強・排水パイプを上
記一端間口側を１；記切土斜面から突出させた状態で挿
入しに記排水用穴が形成されていない部分をモルタル充
填により固定する工程と、上記孔内であって排水用穴が
形成されている部分にれきを充填する工程と、上記補強
・排水パイプの一端開口を臨ました状態で切土斜面をモ
ルタルにより固定する工程とを具備したことを４，１Ｆ
徴とするものである。Further, the cut-up slope stabilization method according to the second claim provides a reinforcing/drainage pipe having one end opened in a hole drilled in the cut-up slope and having a plurality of drainage holes at the end on the open side of the one end. Step 1: Insert the above-mentioned one end with the frontage side protruding from the cut slope, and fix the part where the drainage hole is not formed by filling with mortar, and 4, 1F includes the steps of filling the formed part with debris and fixing the cut slope with mortar while facing the opening at one end of the reinforcement/drainage pipe.
It is a sign.
第１請求項による切土斜面安定化構造は、補強・排水パ
イプを使用するものであり、地山の補強は、地山と補強
・排水パイプとの摩擦を利用してなす、また、排水につ
いては、補強・排水パイプの排水用穴および一端開口を
利用して行う。The cut slope stabilization structure according to the first claim uses a reinforcement/drainage pipe, and the reinforcement of the ground is achieved by utilizing friction between the ground and the reinforcement/drainage pipe. This is done by using the drainage hole and opening at one end of the reinforcement/drainage pipe.
つまり、補強・排水パイプを使用することにより、補強
のみならず排水機能をも発揮することができる。In other words, by using reinforcement/drainage pipes, it is possible to perform not only reinforcement but also drainage functions.
つぎに第２請求項による切上斜面安定化工法は、ジノ上
斜面に形成された孔内に補強・排水パイプを挿入して、
排水用穴が形成されていない部分（孔の奥部）をモルタ
ルで固定する。なお、モルタルを充填する時期としては
、補強・排水パイプ挿入前後何れでもよい０次に、排水
用穴の部分にれきを充填し、さらに、切上斜面をモルタ
ルで固定する。Next, the cut-up slope stabilization method according to the second claim involves inserting a reinforcing/drainage pipe into the hole formed in the top slope.
Fix the part where the drainage hole is not formed (the deep part of the hole) with mortar. Note that mortar can be filled either before or after the reinforcing/drainage pipe is inserted. Next, the drainage hole is filled with debris, and the cut-up slope is fixed with mortar.
したがって、−度のＩＩで切−ト斜面の補強構造と排水
構造の両方を完成させることができる。Therefore, both the reinforcing structure and the drainage structure for the cut slope can be completed at -degree II.
以下第１図および第２図を参照して本発明の第１の実施
例を説明する。第１図（ａ）ないしくｅ）は、ＶＪ：を
斜面安定化Ｔ法をＴ程順に示す図である。A first embodiment of the present invention will be described below with reference to FIGS. 1 and 2. FIGS. 1(a) to 1(e) are diagrams showing the T method for stabilizing VJ: in the order of T.
まず第１図（ａ）に示すように、切上斜面（１）に孔（
３）を形成する０次に第１図（ｂ）に示すように、上記
孔（３）内に補強Φ排水パイプ（５）を挿入する。この
補強・排水パイプ（５）は、切上斜面（＋）より突出す
る側の一端を開口（７）としており、また、この−・端
開口（７）側の端部には複数の排水用穴（９）が形成さ
れている。First, as shown in Figure 1(a), a hole (
As shown in FIG. 1(b), a reinforced Φ drainage pipe (5) is inserted into the hole (3). This reinforcement/drainage pipe (5) has an opening (7) at one end of the side protruding from the cut-up slope (+), and a plurality of drainage pipes at the end on the - end opening (7) side. A hole (9) is formed.
つぎに上記孔（３）内の奥部にモルタルを充填して５モ
ルタル充填１（ＩＩ）とする。このモルタル充填部（日
）により、補強・排水パイプ（５）が地山（１３）側に
固定される構成となる。Next, the deep part of the hole (3) is filled with mortar to form 5 mortar filling 1 (II). The reinforcement/drainage pipe (5) is fixed to the earth (13) side by this mortar filled part (1).
モルタル充填部（１１）を設けた後に、孔（３）内の手
前の部分にれきを充填して、れぎ充填部（１５）を構成
する。このれき充填部（１５）は地山（１３）側からの
水の浸透を許容するものであって、１１！山（１３）側
からの水は、れき充填部（１５）および排水用穴（９）
を介して補強・排水パイプ（５）内に流入し、さらに一
端開口（７）より切土斜面（１）外に排水される。After providing the mortar filling portion (11), the front portion of the hole (3) is filled with debris to form the mortar filling portion (15). This scree filling part (15) allows water to penetrate from the ground (13) side, and is 11! Water from the mountain (13) side is drained from the debris filling part (15) and drainage hole (9).
The water flows into the reinforcing/drainage pipe (5) through the pipe, and is further drained out of the cut slope (1) through an opening (7) at one end.
つぎに、切上斜面（１）にモルタルを吹き付けて、切上
斜面固定部（１７）を構成し、さらに、補強・排水パイ
プ（５）を定着板（１９）に、ポル） （２＋）によっ
て固定する。Next, mortar is sprayed on the cut-up slope (1) to form the cut-up slope fixing part (17), and the reinforcing/drainage pipe (5) is attached to the fixing plate (19) by the pole (2+). Fix it.
かかるＴ法により完成された切土斜面安定化構造による
と、補強φ排水パイプ（５）の排水用穴（９）が形成さ
れていない部分（モルタル充填部（１１）の部分）は、
土被り圧が大きく、地山（１３）との間で大きな摩擦力
が発生するので、効果的に補強機能が発揮される。これ
が第２図中符号（ａ）で示す領域である。According to the cut slope stabilization structure completed by the T method, the portion of the reinforced φ drainage pipe (5) where the drainage hole (9) is not formed (the mortar filled portion (11)) is as follows.
Since the overburden pressure is large and a large frictional force is generated with the ground (13), the reinforcing function is effectively exhibited. This is the area indicated by reference numeral (a) in FIG.
また、排水用穴（９）が形成されている部分（れき充填
部（１５）の部分）は、切上斜面（１）に近くてト被り
圧は小さい、この部分は上記排水用穴（９）を使Ｉ１１
シて排水機能が発揮される。これが第２図中符号（ｂ）
で示す領域である。In addition, the part where the drainage hole (9) is formed (the part of the debris filling part (15)) is close to the cut-up slope (1) and the overburden pressure is small. ) using I11
The drainage function is demonstrated. This is code (b) in Figure 2.
This is the area shown by .
なお、第２図中符号（Ｃ）で示す線は、想定されるすべ
り面を示す線である。Note that the line indicated by the symbol (C) in FIG. 2 is a line indicating an assumed slip surface.
以り未実施例によると以下のような効果を奏することが
できる。According to the unimplemented examples, the following effects can be achieved.
まず未実施例による切上斜面安定化構造によると、補強
・排水パイプ（５）を使用することにより、補強機能と
排水機能の両方を発揮させることができる。すなわち、
補強機能については補強・排水パイプ（５）の排水用穴
（８）が形成されていない部分と地山（１３）との摩擦
により発揮され、また、排水機能については、補強・排
水パイプ（５）の排水用穴（９）によりなされる。First, according to the cut-up slope stabilizing structure according to the unexplained example, by using the reinforcement/drainage pipe (5), both the reinforcement function and the drainage function can be exerted. That is,
The reinforcement function is achieved by friction between the part of the reinforcement/drainage pipe (5) where the drainage hole (8) is not formed and the ground (13); ) through drainage holes (9).
また、未実施例の１法によると補強機能および排水機能
の両方を備えた安定化構造を簡単に構成することができ
、工事に要する労力と時間を大幅に軽減させることがで
きる。Furthermore, according to a method that has not yet been implemented, it is possible to easily construct a stabilizing structure that has both a reinforcing function and a drainage function, and the labor and time required for construction can be significantly reduced.
つぎに第３図を参照して第２の実施例を説明する。これ
は安定化工法の別の実施例であり、第３図（ｂ） 、
（Ｃ）に示すように、孔（３）内にあらかじめモルタル
を充填してモルタル充填部（１１）を構成しておき、そ
の後に補強・排水パイプ（５）を挿入するものである。Next, a second embodiment will be described with reference to FIG. This is another example of the stabilization method, as shown in Figure 3(b).
As shown in (C), the hole (3) is filled with mortar in advance to form a mortar filling part (11), and then the reinforcement/drainage pipe (5) is inserted.
したがって、前記第１の実施例の場合と同様の効果を奏
することができる。Therefore, the same effects as in the first embodiment can be achieved.
以−Ｌ詳述したように本発明による切土斜面安定化工法
と９ＪＬ斜面安定化玉法によると、切土斜面の補強機能
および排水機能を兼備した構造を提供でき、かつその安
定化構造を容易に完成させて、工事に要する労力と時間
の軽減を図ることができる。As described in detail below, according to the cut slope stabilization method and the 9JL slope stabilization ball method according to the present invention, it is possible to provide a structure that has both the reinforcing function and drainage function of the cut slope, and the stabilizing structure It can be easily completed and the labor and time required for construction can be reduced.
第１図および第２図は本発明の第１の実施例を示す図で
、第１図は切土斜面安定化工法を工程順に示す図、第２
図は作用を示す図、第３図は第２の実施例による切土斜
面安定化工法を示す図である。
（１）切土斜面 （３）孔
（５）補強・排水パイプ （７）開口（８）排水穴
（１１）モルタル充填部 （１３）地山（１５）れ
き充填部 （１７）切土斜而固定部第３図1 and 2 are diagrams showing the first embodiment of the present invention.
The figure shows the action, and FIG. 3 is a diagram showing the cutting slope stabilization method according to the second embodiment. (1) Cut slope (3) Hole (5) Reinforcement/drainage pipe (7) Opening (8) Drainage hole
(11) Mortar filling section (13) Earth mass (15) Debris filling section (17) Cutting slope fixing section Fig. 3
Claims (1)
り突出した一端を開口とすると、ともにこの一端開口側
端部に複数の排水用穴を備えた補強・排水パイプと、上
記補強・排水パイプの上記排水用穴が形成されていない
部分を固定するモルタル充填部と、上記補強、排水パイ
プの上記排水用穴が形成されている部分に充填されたれ
き充填部と、上記補強・排水パイプの先端開口を臨まし
た状態で上記切土斜面をモルタルで固定する切土斜面固
定部とを具備したことを特徴とする切土斜面安定化構造
。 ２、切土斜面に削孔された孔内に一端を開口としかつこ
の一端開口側端部に複数の排水用穴を備えた補強・排水
パイプを上記一端開口側を上記切上斜面から突出させた
状態で挿入し上記排水用穴が形成されていない部分をモ
ルタル充填により固定する工程と、上記孔内であって排
水用穴が形成されている部分にれきを充填する工程と、
上記補強・排水パイプの一端開口を臨ました状態で切土
斜面をモルタルにより固定する工程とを具備したことを
特徴とする切土斜面安定化工法。[Scope of Claims] 1. When one end inserted into a hole drilled in the cut slope and protrudes from the cut slope is an opening, the reinforcement is provided with a plurality of drainage holes at the opening side of both ends.・A mortar-filled part that fixes the drainage pipe and the reinforcement and the part of the drainage pipe where the drainage hole is not formed, and the debris that is filled in the reinforcement and the part of the drainage pipe where the drainage hole is formed. A cut slope stabilizing structure characterized by comprising a filling part and a cut slope fixing part for fixing the cut slope with mortar while facing the opening at the tip of the reinforcement/drainage pipe. 2. A reinforcing/drainage pipe having one end opened in a hole drilled in the cut slope and having a plurality of drainage holes at the end on the open side of the one end, with the opening side of the one end protruding from the cut slope. a step of inserting it in a state where the drainage hole is not formed and fixing it by filling mortar in the part where the drainage hole is formed, and a step of filling the part in the hole where the drainage hole is formed with debris,
A cut slope stabilization method comprising the step of fixing the cut slope with mortar with one end of the reinforcing/drainage pipe facing open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63300614A JPH0796780B2 (en) | 1988-11-30 | 1988-11-30 | Stabilization structure of cut slope and stabilization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63300614A JPH0796780B2 (en) | 1988-11-30 | 1988-11-30 | Stabilization structure of cut slope and stabilization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02147723A true JPH02147723A (en) | 1990-06-06 |
| JPH0796780B2 JPH0796780B2 (en) | 1995-10-18 |
Family
ID=17886976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63300614A Expired - Fee Related JPH0796780B2 (en) | 1988-11-30 | 1988-11-30 | Stabilization structure of cut slope and stabilization method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0796780B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194227A (en) * | 1990-11-28 | 1992-07-14 | Zenitakagumi:Kk | Earth reinforcing method with tubular reinforcement |
| US6607332B2 (en) * | 2001-08-30 | 2003-08-19 | Soo-Yong Kang | Method of reinforcing slope reverse analysis technique |
| KR20040026078A (en) * | 2002-09-17 | 2004-03-27 | 삼성전자주식회사 | Device for opening and shutting inlet of air conditioner |
| CN102155016A (en) * | 2011-05-10 | 2011-08-17 | 中铁二院工程集团有限责任公司 | Drainage anchor rod, side slope protection engineering repairing and reinforcing structure and construction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040427A (en) * | 1983-08-15 | 1985-03-02 | Kazuo Hasegawa | Earth-and-lock anchor with strainer |
-
1988
- 1988-11-30 JP JP63300614A patent/JPH0796780B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040427A (en) * | 1983-08-15 | 1985-03-02 | Kazuo Hasegawa | Earth-and-lock anchor with strainer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194227A (en) * | 1990-11-28 | 1992-07-14 | Zenitakagumi:Kk | Earth reinforcing method with tubular reinforcement |
| US6607332B2 (en) * | 2001-08-30 | 2003-08-19 | Soo-Yong Kang | Method of reinforcing slope reverse analysis technique |
| KR20040026078A (en) * | 2002-09-17 | 2004-03-27 | 삼성전자주식회사 | Device for opening and shutting inlet of air conditioner |
| CN102155016A (en) * | 2011-05-10 | 2011-08-17 | 中铁二院工程集团有限责任公司 | Drainage anchor rod, side slope protection engineering repairing and reinforcing structure and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0796780B2 (en) | 1995-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02147723A (en) | Stabilized structure for cut earth slope and stabilization construction method | |
| JP2003184075A (en) | Soil cement column strip earth retaining wall and its construction method | |
| JPH07113229A (en) | Cast-in-place concrete pile method | |
| JP2697558B2 (en) | Independent mountain retaining wall method | |
| TW200702547A (en) | A construction method for the underground structure | |
| JP3470576B2 (en) | Construction method of retaining wall and retaining wall structure | |
| JP2002302939A (en) | Spacer for joint part in continuous underground wall | |
| JPS59192145A (en) | Fixing of iron pillar | |
| JPH11280373A (en) | Starting device and method for portal | |
| CN1973097A (en) | Composite anchor bolt and construction method for the anchor bolt | |
| JPS5918491B2 (en) | Construction method for expanding portions of simple earth retaining | |
| JP2675858B2 (en) | Vertical shaft excavation method | |
| KR200241046Y1 (en) | rib structure for tunnel | |
| JP2688101B2 (en) | Continuous underground wall | |
| JPH062329A (en) | Shoring and cut-off method by underground continuous wall | |
| JPS59195996A (en) | Tunnel constructing method | |
| JPS6311772A (en) | Construction method for crushing structure | |
| KR200232633Y1 (en) | Stay anchor | |
| JP3038204U (en) | Anchor device that can recover steel wire | |
| JP2893422B2 (en) | Construction method of underground structure | |
| JPH0449321A (en) | Slope stability method and reinforcing member therefor | |
| JPH03183896A (en) | Crushing method of temporary concrete | |
| KR950008868A (en) | Ground reinforcement method using pile | |
| KR100419532B1 (en) | Method of Construction for Draining Columns to Reinforce Clay Stratum | |
| JPS5985034A (en) | Reinforcing work for head of foundation pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |