CN108474192A - There is the anchor and its installation method of fixing device for forcing down the pressing plate side on ground slope - Google Patents
There is the anchor and its installation method of fixing device for forcing down the pressing plate side on ground slope Download PDFInfo
- Publication number
- CN108474192A CN108474192A CN201680037144.1A CN201680037144A CN108474192A CN 108474192 A CN108474192 A CN 108474192A CN 201680037144 A CN201680037144 A CN 201680037144A CN 108474192 A CN108474192 A CN 108474192A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- anchor
- stationary body
- side stationary
- slope
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
- E02D5/805—Ground anchors with deformable anchoring members
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to the soil structures for reinforcing ground slope, and more particularly, to the anchor with the pressing plate side fixing device for compressing ground slope and the installation method for being mounted on anchor in the slope of ground.Integrated steel pipe configuration friction-type fixing device, which is formed, with the pressing plate of anchor is mounted on pressing plate side, first packer is fixed mounted on the middle part and anchor front end side fixing device of anchor by implementing slip casing by pressure, the large-scale pressing plate for being subsequently used for compression ground slope applies drawing force to provide pressure together with the fixing device of pressing plate side to the tensional element of anchor, then secondary packer is extended, and implement secondary pressure slip casting, in order to provide the anchor with the pressing plate side fixing device for compressing ground slope and prevent the tension of anchor from losing.
Description
Technical field
The present invention relates to the soil body holding structures for upgrade a slope, and more particularly, to including being used to compress tiltedly
The anchor of the pressing plate side stationary body on slope and for by anchor be mounted on slope in method.
Background technology
In general, in the civil engineering for building highway, railway, dike, tunnel portal, apartment building etc., cutting frequent occurrence
Side slope (cut slope) or embankment slope (embankment slope).In this cut slope or embankment slope, slide
And erosion.It comes down in order to prevent and corrodes and mutually coordinate with natural environment, need environmental-friendly slope treatment method.
Usually as slope treatment method execute soil nailing method the problem of be, have only pass through the frictional force of nail
Carry out the structure of upgrade a slope, therefore compared to the structure for using the tension of anchor to be reinforced, needs with greater number of nail
Son is reinforced.
As another slope treatment method, reinforced concrete retaining wall is mainly used.However, its shortcoming is that, installation
Reinforced concrete structure needs a large amount of cost and time, therefore while being combined with reinforced concrete retaining wall, additional to pacify
Fill anchor.However, this reinforcement means is also unfavorable, because earthwork and fill fortification need a large amount of cost, and
And the overall dimensions of structure also increase.
If the gradient is cut in, stress distribution changes, and level of ground water reduces, so that land subsidence.Institute as above
The phenomenon that stating occurs on relatively soft soil and the rocky ground of weathering with significance degree.Therefore, even if when excavating slope
When installing anchor and compressing slope using big pressing plate, clamp portion also sinks over time so that anchor
Tension is lost, as a result, does not have consolidation effect.
In addition, in the area to make a clear distinction between the four seasons, since multigelation makes soft of soil, bear under the pressing plate of continuous compression
Heavy, as a result the tension of anchor is lost.
Invention content
Technical problem
The object of the present invention is to provide a kind of anchor and the method for installing the anchor, which includes being used for
The pressing plate side stationary body for compressing slope is formed in the form of steel pipe with the pressing plate by being installed in the tension side of the anchor
The friction-type stationary body of one, can prevent the tension of anchor from losing；First packer is mounted on the anchor
Middle part, with into the grouting under pressure be about to the stationary body and be fixed on the end side of the anchor；By that will stretch
Power introduces the tensional element of the anchor together with pressing plate side stationary body, and the large plate to compressing the slope presses；
Extend secondary packer；And carry out secondary pressurized slip casting.
Technical solution
It describes the term in the present invention in detail, the part that ground is fixed on by slip casting or carrying geostatic pressure is determined
Justice is " stationary body ", and the stationary body of the right end of Fig. 1 is defined as " end side stationary body 6 ", will have pressing plate and a left side
The stationary body on side head is defined as " pressing plate side stationary body 5 ".In the present invention, " soft ground " refers to the expose portion on slope
It is the ground of soil or the rock of weathering, and pressing plate is settled due to the long-term stretching of anchor.
According to an aspect of the present invention, a kind of includes pressing plate side stationary body for compressing slope and by by will be by
Installation is connected with the end side stationary body for being fixed on original ground due to slip casting and is introduced for compressing the pressing plate on the slope
The anchor that the tensional element of drawing force is constituted, the anchor include：First packer is mounted in the tensional element
Between partly locate, to carry out first slip casting and the fixed end side stationary body on the end side stationary body；It is secondary
Packer is mounted at the stationary body of the pressing plate side；And pressing plate side stationary body, couple with pressing plate compression ring, institute
Pressing plate compression ring is stated to be configured to fix by secondary grouting after the secondary packer extension, with the pressing plate one
It runs to body, to which support force can be shown on soft ground slope.
Advantageous effects
According to the present invention, the friction of the steel pipe form integrally and in one running body of pressing plate side of anchor is formed with pressing plate
Type pressing plate side stationary body is mounted so as to deeper than the depth of freezing, enabling prevents anti-due to occurring in the area to make a clear distinction between the four seasons
The caused sedimentation of the phenomenon that answering freeze thawing and soil is made to soften.
Even if in it may not bear the soft ground of carrying pressure of pressing plate, the friction-type pressing plate side of steel pipe form is fixed
Main body can also reinforce the support force to soft ground by frictional force.
Compared to effect region, formed with pressing plate integrated steel pipe form friction-type pressing plate side stationary body be mounted on away from
From slope deeper inside, enabling prevent from bearing the pressing plate in addition tension of the sedimentation and anchor forfeiture of continuous compression, although
Level of ground water declines and stress changes are also such.
In addition, pressing plate side stationary body has and strikes the identical effect of nail, and since pressing plate is fixed on steel pipe form
Friction-type pressing plate side stationary body, therefore the deformation that drawing force does not occur, and even if when needing to execute extension again
Extension can safely be executed.
Description of the drawings
Fig. 1 is the view for substantially illustrating the state that pressing plate is compressed by anchor, and anchor includes the pressure for compressing slope
Plate side stationary body.
Fig. 2 is the independent view for illustrating pressing plate side stationary body.
Fig. 3 is the view for the friction-type end side stationary body for illustrating anchor according to the present invention.
Fig. 4 is along the sectional view of the line A-A' interceptions in Fig. 1, and it illustrates fixing master by slip casting fixation ends side
Body 6 and the position that pocket type packer will be installed in the state of the installation in the borehole of pressing plate side stationary body 5.
Fig. 5 is along the sectional view of the line B-B' interceptions in Fig. 1, and it illustrates by being used for first through slip casting fixation ends
The first injection hose 12 of side stationary body, first packer injection hose 11, discharging hose 14, tensional element 9 and secondary injection
Enter the cross section of the tensional element of the composition of hose 13.
Fig. 6 is along the sectional view of the line C-C' interceptions in Fig. 1, and it illustrates end side stationary bodies 6.
Fig. 7 is the view for illustrating hose cutter, which is configured to be mounted on the angle of 40 to 50 degree
On long steel bar, and sharp blade is formed on the inside of the steel plate of the hose cutter with opening so that hose is cut
Device is placed into hose and is drawn out, and hose is cut off.
Fig. 8 is the view for illustrating pressing plate according to various embodiments of the present invention.
Specific implementation mode
Hereinafter, with reference to the accompanying drawings to describing anchor according to the present invention in detail.
Fig. 1 to Fig. 8 is the view for substantially illustrating anchor 50 according to the present invention, wherein anchor is inserted into drilling 22
In and execute slip casting, pressing plate 1 is pressed into slope.In whole attached drawings, identical reference numeral indicates identical component.
Fig. 1 is the view for substantially illustrating anchor 50 according to the present invention, by by that will be mounted for compressing slope
Pressing plate 1 and the end side stationary body 6 that original ground is fixed on by slip casting connect and introduce 9 structure of tensional element of drawing force
At anchor include：First packer 7, is mounted on the middle part of tensional element 9, in end side stationary body 6
It is upper to carry out first slip casting and fixation ends side stationary body；Secondary packer 8 is mounted at pressing plate side stationary body 5；With
And pressing plate side stationary body, couple with pressing plate compression ring 4, pressing plate compression ring 4 is configured to after secondary packer 8 extends
It is fixed by secondary grouting, integrally to be run with pressing plate 1, to show to support on soft ground slope
Power.
Anchor 50 according to the present invention includes：Tensional element 9 has the thickness of the length and pressing plate 1 than drilling 22
Longer length；Anchor head 2 and end side anchor head 15, are formed at the both ends of tensional element 9；Anchor cap 3,
Cover anchor head 2；Pressing plate 1 presses to the slope in 9 left side of tensional element；Pressing plate side stationary body 5, passes through welding
Or pressing plate side stationary body 5 and pressing plate of the assembly in the hole of pressing plate 1 19 are compressed into ring 4 using the coupling arrangement of such as screw rod
It connects；End side stationary body 6 is relatively positioned with pressing plate side stationary body 5；First packer 7, is located in tensional element
9 middle part；Two collapsible tubes 10, are assemblied on tensional element 9, and are located in the both sides of first packer 7,
And separate preset distance with first packer 7；Secondary packer 8 is mounted on pressing plate side；Secondary injection hose 13, peace
In anchor 50；First packer injection hose 11, passes through pressing plate side stationary body 5 on end side stationary body 6
Fang Yanshen；First injection hose 12；Discharging hose 14；Secondary packer injection hose 16；Temporary packer, it is secondary in progress
Stop that pressing plate compresses ring when slip casting；And hose cutter 21, it is used to cut first injection hose 12.
Tensional element 9 is formed by single wire rod or more wire rods, and is coated with PE pipes 24 so that cement injection it
It is smoothly extended in extension afterwards, thus prevents from not being attached injection injecting paste material.In the present specification, peace is instantiated
The case where filling tensional element 9 formed by four groups.
The pressing plate side stationary body 5 of Fig. 2 is configured to, when by weld or using such as screw rod coupling arrangement by flange
The pressing plate pressure that the pressing plate compression ring 4 of form integrally runs when being connected in the end of steel pipe 18, and couples with the hole of pressing plate 19
Contracting ring 4 and the stationary body of steel pipe form extend tensional element 9 using anchor head 2.At this point, pressing plate compression ring 4 is without certain
With circular shape, but can have quadrangle form, hexagonal shape etc. variously-shaped.
The steel pipe 18 of pressing plate side stationary body 5 be configured to its outer surface is formed it is uneven partly and because
Slip casting and there is big frictional force, the end side of the steel pipe far from secondary packer 8 forms steel pipe hole 17 so that when carrying out slip casting,
Injection injecting paste material in inside is also injected into outside steel pipe, and secondary packer 8 has pocket type packer form, is formed in non-porous
The outside of steel tubing portions, and it is provided through the secondary packer injection hose and secondary emission hose of packer, and just
Secondary injection hose and first packer injection hose therethrough, are installed with being additionally carried out.In preferred embodiment, it is
Prevent secondary packer from leaking, pressing plate side stationary body 5 is configured to so that by hose cutter 21 drilling about 2m
Depth cuts the first injection hose 12 and first packer injection hose 11 that are injected for the first time by its completion, and
Secondary packer is only installed.
The end side stationary body 6 of Fig. 3 is friction-type stationary body, and end side anchor head 15 is for fixing tensional element
9.As the stationary body outside tensional element 9, composite type of bearing type, bearing type and friction-type etc. can be applied various
The stationary body of type.
Fig. 4 is along the sectional view of the line A-A' interceptions in Fig. 1, and it illustrates fixing master by slip casting fixation ends side
Body 6 and by pressing plate side stationary body 5 be mounted on drilling 22 in the state of secondary pocket type packer installation site.
Fig. 5 be along the sectional view of the line B-B' interception in Fig. 1, it illustrates by first pocket type packer, for first
By the first injection hose 12 of slip casting fixation ends side stationary body 6, first packer injection hose 11, discharging hose 14,
The cross section for the tensional element that tensional element 9 and secondary injection hose 13 are constituted.
Fig. 6 is along the sectional view of the line C-C' interceptions in Fig. 1, and it illustrates end side stationary bodies 6.
Fig. 7 instantiates hose cutter 21, (preferably, which is configured to the angle of 40 to 50 degree
45 degree) it is mounted on long steel bar 23, and it is formed with sharp blade on the inside of the steel plate of the hose cutter with opening,
So that when injection hose 11 and 12 or discharging hose 14 be placed into the opening of hose cutter and when being drawn out, cutting injection
Hose 11 and 12 or discharging hose 14.When being cut to injection hose 11 and 12 and discharging hose 14 in drilling 22, use
Hose cutter 21.
Fig. 8 is to illustrate the view with the variously-shaped pressing plate such as cross shape, quadrangle form, and cross
Shape pressing plate 1 can be connected to each other, and form grid pattern.
As the major technique thought and feature of the present invention, if the gradient is cut in, constrained stress release, change is answered
Power is distributed, and level of ground water declines so that soft ground is plastically deformed.Phenomenon as described above in relatively soft soil and
Occur with significance degree on the rocky ground of weathering.Therefore, even if installing anchor 50 when excavating slope and using big
When pressing plate 1 compresses slope, 1 part of pressing plate also sinks over time so that the tension of anchor 50 is lost, as a result, does not have
Consolidation effect.
In addition, in the area to make a clear distinction between the four seasons, since multigelation makes soft of soil, the pressing plate 1 of continuous compression is born
Sink, as a result, the tension of anchor 50 is lost.
In order to solve problem above, in the tension side of anchor 50, installation forms integrated rub in the form of steel pipe with pressing plate
Wiping type pressing plate side stationary body 5, thus prevents the tension of anchor 50 from losing.
In addition, first packer 7 is mounted on the middle part of anchor 50, to be fixed on anchor into being about to stationary body 6
Gu the grouting under pressure of device end side, by by drawing force introduce anchor tensional element 9 together with pressing plate side stationary body 5, it is right
The large plate 1 for compressing slope presses, and extends secondary packer 8, and carry out secondary pressurized slip casting, and thus completion is handled.
The pattern of the present invention
According to the preferred embodiment of the present invention, a kind of method for installing anchor includes the following steps：Such as
In the slope on the soft ground of soil and decayed rock, drilling 22 is formed, being inserted connection has end side stationary body 6 and tension
The anchor 50 of component 9, then carries out slip casting, until first packer 7 is mounted at the middle section of anchor 50 with to anchor
Gu the end side stationary body 6 of device carries out the part of slip casting；Pressing plate 1 is mounted on the tensional element 9 of anchor, and will connection
The pressing plate side stationary body 5 for being connected to pressing plate compression ring 4 is assemblied on tensional element 9, to be inserted into and to be mounted in drilling 22；
Secondary packer 8 of the extension mounted on the end of pressing plate side stationary body 5；
Anchor head 2 is mounted on pressing plate 1 and extends tensional element 9；And
Carry out secondary grouting.
In view of field condition, second embodiment of the invention, the method for installing anchor includes following
Step：The anchor 50 for being wherein integrally assembled with end side stationary body 6, tensional element 9 and pressing plate side stationary body 5 is inserted into
In the drilling 22 on slope, and packer is extended to carry out slip casting；
By the assembly of pressing plate 1 on pressing plate side stationary body 5, then screw rod connection pressing plate compresses ring, to be fastened；And
Extend and fix the tensional element 9 of the anchor stretched out from plate hole 19 using anchor head 2.
Pressing plate side stationary body 5 is configured to, when by welding or the pressing plate of flange forms being compressed ring 4 using screw rod
The pressing plate side of the pressing plate compression ring 4 and steel pipe form that integrally run when being connected to the end of steel pipe, and couple with the hole of pressing plate
Stationary body 5 extends tensional element 9 using anchor head 2 under the action of hydraulic cylinder.
The steel pipe 18 of pressing plate side stationary body 5 be configured to its outer surface is formed it is uneven partly and because
Slip casting and have big frictional force, steel pipe hole 17 be formed in far from packer steel pipe 18 end side so that carry out slip casting when, it is interior
Injection material in portion is also injected into the outside of steel pipe 18, and secondary packer 8 has pocket type packer form, is formed in non-porous steel
The outside of tube portion, and it is provided through the secondary packer injection hose 16 and secondary emission hose of packer, and just
Secondary injection hose 12 and first packer injection hose 11 therethrough, to be installed.In preferred embodiment, it is
Prevent packer from leaking, by hose cutter 21 drilling 22 about 2m depths to by its completion inject for the first time just
Secondary injection hose 12 and first packer injection hose 11 are cut.By cutting hose, first packer note as described above
Enter hose 11 and first injection hose 12 does not extend through secondary packer 8, secondary packer 8 is simply configured and can be by
It is easily installed.When carrying out secondary grouting, discharging hose is not needed, and temporary packer is mounted on pressing plate side stationary body
At 5 pressing plate compression ring, to inject slip casting solution.Carrying out, secondary injection is fashionable, on the ground that pressing plate 1 and slope are tightly compressed
In the case of, secondary packer 8 can be omitted.
As end side stationary body 6, various existing stationary bodies can be used.In figure 3, the end side of anchor 50
Stationary body 6 is friction-type stationary body, and end side anchor head 15 is for fixing tensional element 9.As with anchor
Stationary body 20 outside the tensional element of first 2 connection, can apply the composite type etc. of bearing type, bearing type and friction-type
Various types of stationary bodies.
When designing anchor, the enabling capabilities of pressing plate and pressing plate side stationary body need the stretching more than tensional element to bear
It carries, and the enabling capabilities of end side stationary body are also required to be more than the load for introducing tensional element.
Claims (4)
1. a kind of anchor, the anchor include for compress the pressing plate on slope (1) side stationary body (6) and by pass through by
The pressing plate for being mounted for compressing the slope connects with the end side stationary body for being fixed on original ground due to slip casting and is drawn
The tensional element for entering drawing force is constituted, which includes：
First packer (7), is mounted on the middle part of the tensional element (9), in the end side stationary body
It is upper to carry out first slip casting and the fixed end side stationary body (6)；And
Pressing plate side stationary body (5) couples with pressing plate compression ring (4), and the pressing plate compression ring is configured in secondary packing
It is fixed by secondary grouting after device extension, integrally to be run with the pressing plate (1), even if on soft ground slope
Also support force can be shown.
2. anchor according to claim 1, wherein in the steel pipe of pressing plate side stationary body (5), far from institute
The end side for stating the steel pipe of secondary packer (8) forms steel pipe hole (17) so that when carrying out slip casting, in the steel duct
Injection material be also injected into the outside of the steel pipe.
3. a kind of method for installing anchor, the anchor includes the pressing plate side stationary body for compressing slope, should
Method includes the following steps：
Drilling (22) is formed in the slope on soft ground, being inserted connection has end side stationary body (6) and tensional element (9)
The anchor (50), then extend the first wrapper (7) of the middle part of the anchor with to the anchor
(50) end side stationary body (6) slip casting, and slip casting is carried out, until being wherein equipped with the portion of the first packer
Point；
Pressing plate (1) is mounted on the tensional element (9) of the anchor (50), and there is pressing plate to compress ring connection
Pressing plate side stationary body (5) is assemblied on the tensional element (9), to be inserted into and to be mounted in the drilling (22)；
Secondary packer (8) of the extension mounted on the end of pressing plate side stationary body (5)；
Anchor head (2) is mounted on the pressing plate (1) and extends the tensional element (9)；And
Secondary grouting is carried out on pressing plate side stationary body (5).
4. a kind of method for installing anchor, the anchor includes the pressing plate side stationary body for compressing slope, should
Method includes the following steps：
It wherein will integrally be assembled with the institute of end side stationary body (6), tensional element (9) and pressing plate side stationary body (5)
It states anchor (50) to be inserted into the drilling (22) on slope, and extends first packer (7) to carry out slip casting；
By pressing plate assembly on the pressing plate (1) side stationary body (6), then screw rod connection pressing plate compresses ring, to be fastened；
And
Extend and fix the tensional element (9) of the anchor stretched out from plate hole (19) using anchor head (2), and
And it is covered with anchor cap (3)；And
Secondary grouting is carried out on pressing plate side stationary body (5).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0090250 | 2015-06-25 | ||
| KR1020150090250A KR101757975B1 (en) | 2015-06-25 | 2015-06-25 | Anchor having a fixing device at a side of pressure plate to depress the land slope and method of installing the same |
| PCT/KR2016/006682 WO2016208990A1 (en) | 2015-06-25 | 2016-06-23 | Anchor having fixing device at side of pressure plate to depress land slope and method of installing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108474192A true CN108474192A (en) | 2018-08-31 |
Family
ID=53793775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680037144.1A Pending CN108474192A (en) | 2015-06-25 | 2016-06-23 | There is the anchor and its installation method of fixing device for forcing down the pressing plate side on ground slope |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20180291582A1 (en) |
| KR (1) | KR101757975B1 (en) |
| CN (1) | CN108474192A (en) |
| WO (1) | WO2016208990A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939600B (en) * | 2017-03-20 | 2019-02-26 | 长江大学 | A kind of hydraulic buckling anchor pole |
| CN112302039A (en) * | 2020-10-26 | 2021-02-02 | 中交路桥建设有限公司 | Tunnel portal shallow-buried slope collapse volume treatment construction method |
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| DE2914597A1 (en) * | 1978-04-18 | 1979-10-31 | Sif Entreprise | IMPROVEMENTS IN THE MANUFACTURING OF TIE ANCHORS |
| KR100221013B1 (en) * | 1997-02-18 | 1999-09-15 | 고영균 | Repairing device of the inside in the sewer pipe |
| KR20050029951A (en) * | 2003-09-24 | 2005-03-29 | 한주지질(주) | Soil nailing by extended packer grouting and construction method |
| WO2006006928A1 (en) * | 2004-07-08 | 2006-01-19 | Atlas Copco Craelius Ab | Arrangement for injecting and affixing a reinforcing or anchoring element in a rock wall |
| KR100756493B1 (en) * | 2007-02-08 | 2007-09-07 | 주식회사 도담이앤씨 | Grouting apparatus for protecting polution of deep well of ground water using expanding agent and construction method thereof |
| KR100965273B1 (en) * | 2009-11-04 | 2010-06-22 | 주식회사 에스지오텍 | Reinforcing methods using apparatus for reinforcing inclined plane |
| KR100992999B1 (en) * | 2009-08-31 | 2010-11-09 | 김성례 | Slope-reinforcement anchor for inducing soil nailing reinforcement effect and methode there of |
| CN102003189A (en) * | 2010-12-20 | 2011-04-06 | 中铁隧道集团有限公司 | Mold bag grouting method and device for quickly and uniformly reinforcing soft stratum |
| US8678729B2 (en) * | 2011-01-07 | 2014-03-25 | Fci Holdings Delaware, Inc. | Fully grouted mine roof bolt with expansion anchor |
| CN104295309A (en) * | 2014-10-30 | 2015-01-21 | 安徽理工大学 | Energy-gathered perforation hollow grouting anchor with reinforcement framework and construction method thereof |
-
2015
- 2015-06-25 KR KR1020150090250A patent/KR101757975B1/en active IP Right Grant
-
2016
- 2016-06-23 CN CN201680037144.1A patent/CN108474192A/en active Pending
- 2016-06-23 US US15/577,997 patent/US20180291582A1/en not_active Abandoned
- 2016-06-23 WO PCT/KR2016/006682 patent/WO2016208990A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914597A1 (en) * | 1978-04-18 | 1979-10-31 | Sif Entreprise | IMPROVEMENTS IN THE MANUFACTURING OF TIE ANCHORS |
| KR100221013B1 (en) * | 1997-02-18 | 1999-09-15 | 고영균 | Repairing device of the inside in the sewer pipe |
| KR20050029951A (en) * | 2003-09-24 | 2005-03-29 | 한주지질(주) | Soil nailing by extended packer grouting and construction method |
| WO2006006928A1 (en) * | 2004-07-08 | 2006-01-19 | Atlas Copco Craelius Ab | Arrangement for injecting and affixing a reinforcing or anchoring element in a rock wall |
| KR100756493B1 (en) * | 2007-02-08 | 2007-09-07 | 주식회사 도담이앤씨 | Grouting apparatus for protecting polution of deep well of ground water using expanding agent and construction method thereof |
| KR100992999B1 (en) * | 2009-08-31 | 2010-11-09 | 김성례 | Slope-reinforcement anchor for inducing soil nailing reinforcement effect and methode there of |
| KR100965273B1 (en) * | 2009-11-04 | 2010-06-22 | 주식회사 에스지오텍 | Reinforcing methods using apparatus for reinforcing inclined plane |
| CN102003189A (en) * | 2010-12-20 | 2011-04-06 | 中铁隧道集团有限公司 | Mold bag grouting method and device for quickly and uniformly reinforcing soft stratum |
| US8678729B2 (en) * | 2011-01-07 | 2014-03-25 | Fci Holdings Delaware, Inc. | Fully grouted mine roof bolt with expansion anchor |
| CN104295309A (en) * | 2014-10-30 | 2015-01-21 | 安徽理工大学 | Energy-gathered perforation hollow grouting anchor with reinforcement framework and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180291582A1 (en) | 2018-10-11 |
| KR101757975B1 (en) | 2017-07-13 |
| KR20150082152A (en) | 2015-07-15 |
| WO2016208990A1 (en) | 2016-12-29 |
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