CN109457735A - A kind of concrete wall and the restorative procedure in bottom plate infiltration crack - Google Patents
A kind of concrete wall and the restorative procedure in bottom plate infiltration crack Download PDFInfo
- Publication number
- CN109457735A CN109457735A CN201811366567.5A CN201811366567A CN109457735A CN 109457735 A CN109457735 A CN 109457735A CN 201811366567 A CN201811366567 A CN 201811366567A CN 109457735 A CN109457735 A CN 109457735A
- Authority
- CN
- China
- Prior art keywords
- crack
- bottom plate
- grouting nozzle
- concrete wall
- restorative procedure
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of concrete wall and the restorative procedures in bottom plate infiltration crack, comprising the following steps: finds out wall and soleplate crack and fracture is identified；Pick chisel into V-groove to the crack that width is more than 0.3mm；Dust, dirt and the loose portions on V-groove region concrete surface are removed, and are rinsed with water；Closely knit closure is layered to V-groove using waterproofing and leakage-stopping treasured and is conserved, while being implanted into grouting nozzle；It oblique be drilled with injected hole in the two sides in crack and grouting nozzle is installed；Injected hole is recycled after waterproofing and leakage-stopping treasured final set and carries out slip casing by pressure；Grouting nozzle is removed again after gel is fully cured in slurries.The present invention is drilled with injected hole and installs grouting nozzle by the way that the both sides in crack are oblique, form multiple channels being connected to crack inside, the hydraulic pressure inside crack can be reduced, facilitate subsequent to slip casting inside crack, by the crack closure that will seep water after slurry infiltration and solidification, to have the function that the fracture plugging that seeps water, to avoid underground engineering leakage accident.
Description
Technical field
The present invention relates to concrete construction field, in particular to the reparation side in a kind of concrete wall and bottom plate infiltration crack
Method.
Background technique
In order to develop and use Underground Space Resource, people built as lower room, underground railway, vcehicular tunnel, underwater
The underground engineerings such as tunnel, underground common trench and street crossing underpass.In underground engineering construction, concrete wall often will do it
And bottom slab concreting, so that the underground space and prime stratum are kept apart.When concrete wall and bottom plate are in later period use process
When there is crack, since concrete wall and plate outer side are ground layer soil body, there is underground water more abundant, underground water is then
It can be penetrated into underground engineering by crack, cause underground engineering leakage accident.For this purpose, when concrete wall and bottom plate occur
When the mass defect in infiltration crack, how under the premise of not influencing whole underground engineering structure, infiltration crack is repaired
It is the project that concrete construction personnel need to discuss and study to avoid its infiltration.
Summary of the invention
Present invention aims at: it is how right when for occurring the mass defect in infiltration crack in concrete wall and bottom plate
The problem of to avoid its infiltration, is repaired in infiltration crack on concrete wall and bottom plate, provides a kind of concrete wall and bottom
The restorative procedure in plate infiltration crack carries out slip casting by drilling and to wall and soleplate crack, by slurry infiltration and solidifies
After will seep water crack closure, to have the function that the fracture plugging that seeps water, to avoid underground engineering leakage accident.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of concrete wall and the restorative procedure in bottom plate infiltration crack, comprising the following steps:
A, wall and soleplate crack are found out and fracture is identified；
B, the crack for being more than 0.3mm to width pick chisel into V-groove；
C, dust, dirt and the loose portions on V-groove region concrete surface are removed, and are rinsed with water；
D, closely knit closure is layered to V-groove using waterproofing and leakage-stopping treasured and conserved, while being implanted into grouting nozzle；
E, it oblique be drilled with injected hole in the two sides in crack and grouting nozzle is installed；
F, injected hole is recycled after waterproofing and leakage-stopping treasured final set and carries out slip casing by pressure；
G, grouting nozzle is removed again after gel is fully cured in slurries.
The present invention avoids omitting in repair process by being identified wall and soleplate crack, is more than to width
The crack of 0.3mm pick chisel into V-groove, and is layered closely knit closure to V-groove using waterproofing and leakage-stopping treasured and conserves, to wall and
Backplate surface crack is blocked, while being implanted into grouting nozzle convenient for subsequent to slip casting inside crack, oblique by the both sides in crack
To being drilled with injected hole and installing grouting nozzle, multiple channels being connected to crack inside are formed, the hydraulic pressure inside crack can be reduced,
Facilitate subsequent to slip casting inside crack, carry out slip casing by pressure by recycling to crack, by will infiltration after slurry infiltration and solidification
Crack closure, to have the function that the fracture plugging that seeps water, to avoid underground engineering leakage accident.
As a preferred solution of the present invention, injected hole is be alternately arranged at wall and soleplate crack two in the step e
Side, and tilt angle is 30-45 °.By after being tilted injected hole in this way and being disposed alternately at crack two sides, after drilling being increased
The probability that is connected to crack of hole, be convenient for when slip casting slurries fully penetrated to inside crack by drilling.
As a preferred solution of the present invention, in the step e, for corner infiltration crack, the first row slip casting of horizontal plane
Hole drills through outward at metope with bottom plate seam 10-20cm, with 45° angle, spacing of wells 30-40cm；And apart from wall
Face and the hole for boring row's spacing 30-40cm on the vertical plane at bottom plate seam 10-20cm, with 45° angle downwards, to make to bore as far as possible
Hole hole is connected to crack.
As a preferred solution of the present invention, next row hole drilling distance the first row hole drilling about 30-40cm, row is with row's
Between the arrangement that drills using plum blossom-shaped, mutually stagger, be connected to multiple drilling holes with crack.
As a preferred solution of the present invention, in the step e, for connectivity infiltration crack, the two sides 500mm at tick slot
Grouting nozzle is installed in " splayed " in range.
As a preferred solution of the present invention, in the step e, when grouting nozzle is installed, brill is protruded by the 2/3 of grouting nozzle length
Kong Hou rotates clockwise grouting nozzle, and the rubber ring extrusion expansion on grouting nozzle is allowed to be connected firmly with hole wall.
As a preferred solution of the present invention, the slurries injected in the step f are acrylate grout.Acrylates viscosity
It is extremely low, good penetrability, it can be ensured that slurry infiltration to width is in the gap of 0.1mm；Curing time is adjustable, and quick-setting
30s-2min is needed, Slow curing can be greater than 10min；Gelinite elasticity with higher, elongation percentage is up to 200%, effectively
The telescoping problem for solving structure；100% need not be greater than with water continuous contact, the expansion component water-swellable rate of addition, solution
Determined gelinite drying and watering cycle the problem of；There is splendid adhesive property with concrete surface, adhesive strength is greater than itself gelinite
Intensity, even if gelinite itself is destroyed, bonding plane is still remained intact；It is environment-protecting and non-poisonous, it will not cause harm to the human body.
As a preferred solution of the present invention, fracture carries out slow slip casting in the step f, and controls grouting pressure and exist
0.2-0.5MPa, when the slip casting and then circulation of completing 5-6 grouting nozzle carry out second and third time since first grouting nozzle
Sequence slip casting.Slow slip casting is carried out by fracture and controls grouting pressure, while carrying out subregion circulation slip casting, guarantees slurries
Be sufficient filling with and the infiltration to fine crack.
As a preferred solution of the present invention, the slip casting time of each injected hole is no more than the slurry set in the step f
The lyogel time.
As a preferred solution of the present invention, in the step g, grouting nozzle is removed using cutting method, and cut surface
It is flushed with concrete surface, and waterproofing and leakage-stopping treasured encapsulation process is used to the drilling left.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention avoids omitting in repair process by being identified wall and soleplate crack, super to width
The crack for crossing 0.3mm pick chisel into V-groove, and is layered closely knit closure to V-groove using waterproofing and leakage-stopping treasured and conserves, to wall
And backplate surface crack is blocked, while being implanted into grouting nozzle convenient for subsequent to slip casting inside crack, passes through the both sides in crack
It is oblique to be drilled with injected hole and grouting nozzle is installed, multiple channels being connected to crack inside are formed, the water inside crack can be reduced
Pressure, facilitates subsequent to slip casting inside crack, carries out slip casing by pressure by recycling to crack, will seep by after slurry infiltration and solidification
Water crack closure, to have the function that the fracture plugging that seeps water, to avoid underground engineering leakage accident；
2, by setting S-type on the both sides of side wall and soleplate crack for injected hole, oblique 30-45 ° of drilling, Ke Yizeng
The probability that be connected to crack of hole after adding drilling, it is fully penetrated to inside crack by drilling convenient for slurries when slip casting；
3, acrylates viscosity is extremely low, good penetrability, it can be ensured that slurry infiltration to width is in the gap of 0.1mm；Gu
It is adjustable to change the time, gelinite elasticity with higher, the effective solution telescoping problem of structure；Need not with water continuous contact,
The expansion component water-swellable rate of addition is greater than 100%, solves the problems, such as gelinite drying and watering cycle；There is pole with concrete surface
Good adhesive property, adhesive strength are greater than the intensity of itself gelinite, even if gelinite itself is destroyed, bonding plane is still kept
It is intact；
4, slow slip casting is carried out by fracture and controls grouting pressure in 0.2-0.5MPa, while carrying out subregion circulation
Slip casting, guarantee slurries be sufficient filling with and the infiltration to fine crack.
Detailed description of the invention
Fig. 1 is crack two sides bore position floor map in the present invention.
Fig. 2 is the schematic cross-sectional view of Fig. 1.
Fig. 3 is the restorative procedure flow chart of concrete wall of the present invention and bottom plate infiltration crack.
Marked in the figure: 1- wall and bottom plate, the crack 2-, 3-V type groove, 4- waterproofing and leakage-stopping is precious, 5- grouting nozzle, 6- injected hole.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment
The present embodiment provides a kind of concrete wall and the restorative procedures in bottom plate infiltration crack；
As shown in Figure 1-Figure 3, the concrete wall in the present embodiment and the restorative procedure in bottom plate infiltration crack, including it is following
Step:
A, first that the removings such as sundries, dust, the sludge on 1 surface of wall and bottom plate are clean, find out crack 2 and using chalk or
Marking pen fracture is obviously identified, and any crack must not be omitted；
B, the crack for being more than 0.3mm to width pick chisel into V-groove 3, groove width 50mm, groove depth 50mm, V-groove size
It can be handled according to the situation when fracture width is too small without tick slot；
C, dust, dirt and the loose part on 3 region concrete surface of V-groove are removed with wire brush, and are rinsed and done with clear water
Only；
D, closely knit closure is layered to V-groove using waterproofing and leakage-stopping treasured 4 (inside mix fiber, mix sand) and conserved, while being implanted into note
Starch mouth 5；
E, crack 2 two sides it is oblique be drilled with injected hole 6, remove hole inner powder dirt, dirt and loose portion with hair dryer
Point, and grouting nozzle 5 is installed after being rinsed well with clear water；
F, injected hole is recycled after waterproofing and leakage-stopping treasured final set and carries out slip casing by pressure；
G, grouting nozzle is removed again after gel is fully cured in slurries.
The present invention avoids omitting in repair process by being identified wall and soleplate crack, is more than to width
The crack of 0.3mm pick chisel into V-groove, and is layered closely knit closure to V-groove using waterproofing and leakage-stopping treasured and conserves, to wall and
Backplate surface crack is blocked, while being implanted into grouting nozzle convenient for subsequent to slip casting inside crack, oblique by the both sides in crack
To being drilled with injected hole and installing grouting nozzle, multiple channels being connected to crack inside are formed, the hydraulic pressure inside crack can be reduced,
Facilitate subsequent to slip casting inside crack, carry out slip casing by pressure by recycling to crack, by will infiltration after slurry infiltration and solidification
Crack closure, to have the function that the fracture plugging that seeps water, to avoid underground engineering leakage accident.
In the present embodiment, injected hole 6 is the two sides for being alternately arranged at side wall and soleplate crack in the step e, S-type,
Oblique 30-45 ° of drilling, i.e., alternately drill, and drill and crack internal run-through in crack two sides；Hole depth 350mm, aperture
12mm, pitch-row 200mm-300mm, depending on water size, appropriate adjustment pitch-row, when carrying out slip casting to drilling, with plastic hammer and pad
Grouting nozzle is knocked in drilling by bar.By being arranged injected hole behind the both sides of crack in this way, the hole after drilling can be increased and split
The probability of connection is stitched, is convenient for slurries when slip casting fully penetrated to inside crack by drilling.
In the present embodiment, in the step e, for corner infiltration crack, the first row injected hole of horizontal plane is apart from wall
Face drills through outward at bottom plate seam 10-20cm, with 45° angle, spacing of wells 30-40cm；It need to also be apart from metope and bottom plate
The hole of row's spacing 30-40cm is bored on vertical plane at seam 10-20cm (i.e. on bottom plate), with 45° angle, downwards to make as far as possible
Drilling hole is connected to crack.
In the present embodiment, next row hole drilling distance the first row hole drilling about 30-40cm, the cloth to drill between row and row
It sets using plum blossom-shaped, mutually staggers, be connected to multiple drilling holes with crack.
In the present embodiment, in the step e, seeps water crack for connectivity, be within the scope of the 500mm of two sides at the tick slot
" splayed " installs grouting nozzle, mortar depositing construction.When grouting nozzle is installed, model, sizeable grouting nozzle are put into drilling, slip casting
The 2/3 of mouth length will be protruded into drilling；Grouting nozzle is rotated clockwise with spanner, the rubber ring of grouting nozzle front is allowed to generate
Extrusion expansion, and firm pressure fixing is generated with the wall of a borehole.
In the present embodiment, the slurries injected in the step f are acrylate grout.Acrylates viscosity is extremely low, infiltration
Property it is good, it can be ensured that slurry infiltration to width be 0.1mm gap in；Curing time is adjustable, and quick-setting needs 30s-
2min, Slow curing can be greater than 10min；Gelinite elasticity with higher, elongation percentage is up to 200%, effective solution
The telescoping problem of structure；It need not be greater than 100% with water continuous contact, the expansion component water-swellable rate of addition, solve solidifying
The problem of colloid drying and watering cycle；There is splendid adhesive property with concrete surface, adhesive strength is greater than the intensity of itself gelinite,
Even if gelinite itself is destroyed, bonding plane is still remained intact；It is environment-protecting and non-poisonous, it will not cause harm to the human body.
In the present embodiment, according to the proportion of corresponding product before slip casting, acrylate grout is prepared.When preparation, usage amount
Cup or electronic scale, A, B component dosage will accurate (match ratio: slurries 20Kg: curing agent 0.3Kg), to be also sufficiently mixed and stir
It mixes；The preparation of slurries will be carried out before slip casting, in order to avoid influence the quality of slurries.After the completion of River Bank Stability, prepared A, B are starched
Liquid injects in dixie cup, confirms curing time and solidification effect, and regard the dosage that result suitably finely tunes curing agent.Every meter of grouting amount
About 6-8kg, but grouting amount size is related to structure.Depending on the water flow in crack, Size of Crack, curing time be 100s-180s it
Between.
In the present embodiment, connector is connected in the step f with grouting nozzle, starts slip casting, until seeing slurries under
It is flowed out in one injected hole, grouting pressure and slurry flow rate are as low as possible, and grouting pressure should be between 0.2-0.5MPa, i.e.,
The piston of grouting pump moves 20 times or so per minute or 10 circulations per minute left and right.Complete 5-6 grouting nozzle slip casting it
Afterwards, recycling carries out second and third secondary sequence slip casting since first grouting nozzle, guarantees being sufficient filling with and to fine crack for slurries
Infiltration.
In the present embodiment, if slurries are not from next injected hole in the gel time of setting in the step f
Outflow, stops the slip casting of the injected hole and moves on to next injected hole starting slip casting；And the slip casting time of each injected hole should not
More than the slurries gel time of setting.
It is first of short duration with the flushing pump on grouting pump before unloading lower union joint, moving on to next injected hole in the present embodiment
Water filling (piston of flushing pump is 1-2 times mobile), the purpose for the arrangement is that being cleaned, being prevented to casting head, connector, mixer
The blocking of these part gels, meanwhile, the grouting nozzle cleaned can also carry out subsequent slip casting, otherwise can also block.
In the present embodiment, in the step g after gel is fully cured in grouting serous fluid, after observing ne-leakage, slip casting is removed
Mouth, removing for grouting nozzle can be flushed with the method for cutting, cut surface with base, and the drilling left can be close with waterproofing and leakage-stopping treasured
Envelope processing.Slip casting region is checked after slip casting 24 hours, nearby whether there are also leak in confirmation crack.If ne-leakage, can tear open
Except grouting nozzle.If repeating slip casting again, or in leakage areas adjacent, patch slip casting there are also subtle leakage.If effect
It is also undesirable, then it slots again slip casting in new leakage region.
In the present embodiment, when the crack water yield on bottom plate is larger, stack what sandbag interception was gushed out in issue surrounding
Underground water and silt prevent loss further expansion, then extract the underground water gushed out out as far as possible with high powered water pump, finally use steel pipe
The underground water gushed out is drawn, Reperfu- sion concrete carries out periphery closure, is blocking the steel pipe for being inserted into diversion after concrete initial set,
Complete the preliminary closure of issue.Since water yield is big, leakiness is perfused in lower concrete, and there is also the subtle infiltrations in part for issue
Water is filled leakiness concrete in the issue high-pressure pouring plugging agent that drills again after concrete final set, to guarantee to gush
Water spot completely encloses impermeable.It completes, observes 7 days to solidification of the foundation, it is ensured that issue no longer seeps water, then cuts issue closure
Concrete, cut off steel pipe, continue subsequent construction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in original of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within reason.
Claims (10)
1. a kind of concrete wall and the restorative procedure in bottom plate infiltration crack, which comprises the following steps:
A, wall and soleplate crack are found out and fracture is identified；
B, the crack for being more than 0.3mm to width pick chisel into V-groove；
C, dust, dirt and the loose portions on V-groove region concrete surface are removed, and are rinsed with water；
D, closely knit closure is layered to V-groove using waterproofing and leakage-stopping treasured and conserved, while being implanted into grouting nozzle；
E, it oblique be drilled with injected hole in the two sides in crack and grouting nozzle is installed；
F, injected hole is recycled after waterproofing and leakage-stopping treasured final set and carries out slip casing by pressure；
G, grouting nozzle is removed again after gel is fully cured in slurries.
2. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that the step
Injected hole is the two sides for being alternately arranged at wall and soleplate crack in rapid e, and tilt angle is 30-45 °.
3. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that the step
In rapid e, seep water crack for corner, the first row injected hole of horizontal plane at metope and bottom plate seam 10-20cm, with
45° angle drills through outward, spacing of wells 30-40cm；And on the vertical plane at metope and bottom plate seam 10-20cm, with
45° angle bores downwards the hole of row's spacing 30-40cm.
4. concrete wall according to claim 3 and the restorative procedure in bottom plate infiltration crack, which is characterized in that next
Row hole drilling distance the first row hole drilling about 30-40cm, the arrangement to drill between row and row use plum blossom-shaped, mutually stagger.
5. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that the step
It in rapid e, seeps water crack for connectivity, grouting nozzle is installed in " splayed " within the scope of the 500mm of two sides at the tick slot.
6. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that the step
In rapid e, when grouting nozzle is installed, after protruding into drilling for the 2/3 of grouting nozzle length, grouting nozzle is rotated clockwise, is allowed on grouting nozzle
Rubber ring extrusion expansion be connected firmly with hole wall.
7. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that the step
The slurries injected in rapid f are acrylate grout.
8. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that the step
Fracture carries out slow slip casting in rapid f, and controls grouting pressure in 0.2-0.5MPa, when complete 5-6 grouting nozzle slip casting it
Afterwards, recycling carries out second and third secondary sequence slip casting since first grouting nozzle.
9. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that described
The slip casting time of each injected hole is no more than the slurries gel time of setting in step f.
10. concrete wall according to claim 1 and the restorative procedure in bottom plate infiltration crack, which is characterized in that in institute
It states in step g, is removed grouting nozzle using cutting method, and cut surface is flushed with concrete surface, and the drilling left is used
Waterproofing and leakage-stopping treasured encapsulation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366567.5A CN109457735B (en) | 2018-11-16 | 2018-11-16 | Method for repairing concrete wall and bottom plate water seepage cracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366567.5A CN109457735B (en) | 2018-11-16 | 2018-11-16 | Method for repairing concrete wall and bottom plate water seepage cracks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109457735A true CN109457735A (en) | 2019-03-12 |
| CN109457735B CN109457735B (en) | 2020-11-10 |
Family
ID=65610752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811366567.5A Active CN109457735B (en) | 2018-11-16 | 2018-11-16 | Method for repairing concrete wall and bottom plate water seepage cracks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109457735B (en) |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144896A (en) * | 2019-05-21 | 2019-08-20 | 湖南宏禹工程集团有限公司 | Concrete defect leak quick blocking restorative procedure in a kind of underground space engineering |
| CN110410112A (en) * | 2019-07-26 | 2019-11-05 | 大禹伟业(北京)国际科技有限公司 | A kind of tunnel project seam waterproof construction method |
| CN110528466A (en) * | 2019-09-25 | 2019-12-03 | 江苏省水利科学研究院 | Bear the leak-blocking construction method of 10m or less head deformation joint |
| CN110607921A (en) * | 2019-09-23 | 2019-12-24 | 周伟 | Automatic repairing leakage stoppage treatment method and waterproof leakage stoppage structure |
| CN110629800A (en) * | 2019-09-26 | 2019-12-31 | 北京市地铁运营有限公司地铁运营技术研发中心 | Deformation joint treatment method and deformation joint waterproof structure |
| CN110714781A (en) * | 2019-10-17 | 2020-01-21 | 北京金河水务建设集团有限公司 | Tunnel expansion joint repairing method |
| CN111021427A (en) * | 2019-12-27 | 2020-04-17 | 江苏新大高空工程有限公司 | Effluent water treatment process for sewage tank |
| CN111156025A (en) * | 2020-01-14 | 2020-05-15 | 福建陆海工程勘察设计有限公司 | Highway tunnel lining overrun crack repairing combined treatment method |
| CN111350215A (en) * | 2020-02-19 | 2020-06-30 | 陕西省建筑科学研究院有限公司 | Minimally invasive repairing method for basement exterior wall waterproof layer |
| CN111350216A (en) * | 2020-02-19 | 2020-06-30 | 陕西省建筑科学研究院有限公司 | Minimally invasive repairing method for basement bottom plate waterproof layer |
| CN112160259A (en) * | 2020-11-17 | 2021-01-01 | 高双兵 | High-strength bridge deck crack repairing method |
| CN112681790A (en) * | 2020-12-15 | 2021-04-20 | 国家电投集团江西中业兴达电力实业有限公司 | Grouting treatment method for concrete roof cracks |
| CN112900512A (en) * | 2021-01-25 | 2021-06-04 | 广州建筑产业开发有限公司 | Basement bottom plate crack punching, reinforcing and repairing construction method |
| CN113187261A (en) * | 2021-04-27 | 2021-07-30 | 北京固斯特国际化工有限公司 | Structural repairing and reinforcing method for concrete chimney and cooling tower |
| CN113235652A (en) * | 2021-05-28 | 2021-08-10 | 中国二十冶集团有限公司 | Leakage plugging method for deformation joint of comprehensive pipe gallery |
| CN113445529A (en) * | 2021-07-06 | 2021-09-28 | 中国海洋大学 | Seepage-proofing method and structure for deep foundation pit retaining structure of subway station in water-rich karst area |
| CN113756604A (en) * | 2021-10-08 | 2021-12-07 | 苏州佳固士新材料科技有限公司 | Leakage treatment method for concrete honeycomb pitted surface |
| CN113789764A (en) * | 2021-09-03 | 2021-12-14 | 华能澜沧江水电股份有限公司 | Method for repairing surface pit of hydraulic tunnel of hydropower station |
| CN113863223A (en) * | 2021-10-14 | 2021-12-31 | 山东省水利勘测设计院 | Repair process for local leakage of underwater concrete wall |
| CN114215113A (en) * | 2021-12-07 | 2022-03-22 | 江苏乐年少建筑科技发展有限公司 | Waterproof and leaking stoppage method for water leakage of underground building caused by concrete cracks |
| CN114319923A (en) * | 2021-12-30 | 2022-04-12 | 浙江国泰建设集团有限公司 | Minimally invasive restoration method for cement mortar outer wall of house building |
| CN114412220A (en) * | 2022-01-06 | 2022-04-29 | 上海广顺建设工程有限公司 | Leakage repairing process for construction joint of external wall |
| CN114458045A (en) * | 2022-03-09 | 2022-05-10 | 鞍山益安房屋修缮有限责任公司 | Grouting plugging method for water leakage of window of hard decoration building and curved grouting needle |
| CN114460281A (en) * | 2022-01-09 | 2022-05-10 | 三峡大学 | Experimental device and method for repairing concrete cracks of film bag by adopting vacuum grouting |
| CN115030549A (en) * | 2022-06-22 | 2022-09-09 | 西安理工大学 | Method for repairing wall diseases of raw soil building |
| CN115059057A (en) * | 2022-08-01 | 2022-09-16 | 中铁一局集团有限公司 | Comprehensive treatment construction method for tunnel interval track bed open joint defect |
| CN115233742A (en) * | 2022-08-02 | 2022-10-25 | 中铁十四局集团有限公司 | Construction method for preventing seepage and stopping leakage by multiple composite seepage in deep, medium and shallow |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227222A (en) * | 2001-01-31 | 2002-08-14 | Jsp Corp | Drainage panel, heat insulating drainage panel, and construction method for heat insulating drainage wall of concrete underground structure |
| CN104234090A (en) * | 2014-09-04 | 2014-12-24 | 江苏南通三建集团有限公司 | Method for treating crack water seepage of concrete floor and wall body |
| CN105239789A (en) * | 2015-10-25 | 2016-01-13 | 赵涛 | Construction process for plugging and consolidating concrete crack through chemical grouting |
| CN206143827U (en) * | 2016-09-30 | 2017-05-03 | 绍兴上虞美林建设工程有限公司 | Underground works crack repairing structure |
-
2018
- 2018-11-16 CN CN201811366567.5A patent/CN109457735B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227222A (en) * | 2001-01-31 | 2002-08-14 | Jsp Corp | Drainage panel, heat insulating drainage panel, and construction method for heat insulating drainage wall of concrete underground structure |
| CN104234090A (en) * | 2014-09-04 | 2014-12-24 | 江苏南通三建集团有限公司 | Method for treating crack water seepage of concrete floor and wall body |
| CN105239789A (en) * | 2015-10-25 | 2016-01-13 | 赵涛 | Construction process for plugging and consolidating concrete crack through chemical grouting |
| CN206143827U (en) * | 2016-09-30 | 2017-05-03 | 绍兴上虞美林建设工程有限公司 | Underground works crack repairing structure |
Non-Patent Citations (1)
| Title |
|---|
| 住房城乡建设部工程质量安全监管司: "《建筑业10项新技术（2010）（修订版）》", 30 March 2014, 中国城市出版社 * |
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144896A (en) * | 2019-05-21 | 2019-08-20 | 湖南宏禹工程集团有限公司 | Concrete defect leak quick blocking restorative procedure in a kind of underground space engineering |
| CN110410112A (en) * | 2019-07-26 | 2019-11-05 | 大禹伟业(北京)国际科技有限公司 | A kind of tunnel project seam waterproof construction method |
| CN110607921A (en) * | 2019-09-23 | 2019-12-24 | 周伟 | Automatic repairing leakage stoppage treatment method and waterproof leakage stoppage structure |
| CN110528466A (en) * | 2019-09-25 | 2019-12-03 | 江苏省水利科学研究院 | Bear the leak-blocking construction method of 10m or less head deformation joint |
| CN110629800A (en) * | 2019-09-26 | 2019-12-31 | 北京市地铁运营有限公司地铁运营技术研发中心 | Deformation joint treatment method and deformation joint waterproof structure |
| CN110714781A (en) * | 2019-10-17 | 2020-01-21 | 北京金河水务建设集团有限公司 | Tunnel expansion joint repairing method |
| CN111021427A (en) * | 2019-12-27 | 2020-04-17 | 江苏新大高空工程有限公司 | Effluent water treatment process for sewage tank |
| CN111156025B (en) * | 2020-01-14 | 2021-03-30 | 福建陆海工程勘察设计有限公司 | Highway tunnel lining overrun crack repairing combined treatment method |
| CN111156025A (en) * | 2020-01-14 | 2020-05-15 | 福建陆海工程勘察设计有限公司 | Highway tunnel lining overrun crack repairing combined treatment method |
| CN111350215A (en) * | 2020-02-19 | 2020-06-30 | 陕西省建筑科学研究院有限公司 | Minimally invasive repairing method for basement exterior wall waterproof layer |
| CN111350216A (en) * | 2020-02-19 | 2020-06-30 | 陕西省建筑科学研究院有限公司 | Minimally invasive repairing method for basement bottom plate waterproof layer |
| CN112160259A (en) * | 2020-11-17 | 2021-01-01 | 高双兵 | High-strength bridge deck crack repairing method |
| CN112681790A (en) * | 2020-12-15 | 2021-04-20 | 国家电投集团江西中业兴达电力实业有限公司 | Grouting treatment method for concrete roof cracks |
| CN112900512A (en) * | 2021-01-25 | 2021-06-04 | 广州建筑产业开发有限公司 | Basement bottom plate crack punching, reinforcing and repairing construction method |
| CN113187261A (en) * | 2021-04-27 | 2021-07-30 | 北京固斯特国际化工有限公司 | Structural repairing and reinforcing method for concrete chimney and cooling tower |
| CN113187261B (en) * | 2021-04-27 | 2022-06-24 | 北京固斯特国际化工有限公司 | Structural repairing and reinforcing method for concrete chimney and cooling tower |
| CN113235652A (en) * | 2021-05-28 | 2021-08-10 | 中国二十冶集团有限公司 | Leakage plugging method for deformation joint of comprehensive pipe gallery |
| CN113445529A (en) * | 2021-07-06 | 2021-09-28 | 中国海洋大学 | Seepage-proofing method and structure for deep foundation pit retaining structure of subway station in water-rich karst area |
| CN113445529B (en) * | 2021-07-06 | 2022-03-29 | 中国海洋大学 | Seepage-proofing method and structure for deep foundation pit retaining structure of subway station in water-rich karst area |
| CN113789764A (en) * | 2021-09-03 | 2021-12-14 | 华能澜沧江水电股份有限公司 | Method for repairing surface pit of hydraulic tunnel of hydropower station |
| CN113756604A (en) * | 2021-10-08 | 2021-12-07 | 苏州佳固士新材料科技有限公司 | Leakage treatment method for concrete honeycomb pitted surface |
| CN113863223B (en) * | 2021-10-14 | 2023-03-14 | 山东省水利勘测设计院有限公司 | Repair process for local leakage of underwater concrete wall |
| CN113863223A (en) * | 2021-10-14 | 2021-12-31 | 山东省水利勘测设计院 | Repair process for local leakage of underwater concrete wall |
| CN114215113A (en) * | 2021-12-07 | 2022-03-22 | 江苏乐年少建筑科技发展有限公司 | Waterproof and leaking stoppage method for water leakage of underground building caused by concrete cracks |
| CN114319923A (en) * | 2021-12-30 | 2022-04-12 | 浙江国泰建设集团有限公司 | Minimally invasive restoration method for cement mortar outer wall of house building |
| CN114412220A (en) * | 2022-01-06 | 2022-04-29 | 上海广顺建设工程有限公司 | Leakage repairing process for construction joint of external wall |
| CN114460281A (en) * | 2022-01-09 | 2022-05-10 | 三峡大学 | Experimental device and method for repairing concrete cracks of film bag by adopting vacuum grouting |
| CN114460281B (en) * | 2022-01-09 | 2023-09-29 | 温州市文景市政园林有限公司 | Experimental device and method for repairing concrete cracks of membrane bags by adopting vacuum grouting |
| CN114458045A (en) * | 2022-03-09 | 2022-05-10 | 鞍山益安房屋修缮有限责任公司 | Grouting plugging method for water leakage of window of hard decoration building and curved grouting needle |
| CN115030549A (en) * | 2022-06-22 | 2022-09-09 | 西安理工大学 | Method for repairing wall diseases of raw soil building |
| CN115030549B (en) * | 2022-06-22 | 2023-09-12 | 西安理工大学 | Method for repairing diseases of raw soil building wall |
| CN115059057A (en) * | 2022-08-01 | 2022-09-16 | 中铁一局集团有限公司 | Comprehensive treatment construction method for tunnel interval track bed open joint defect |
| CN115233742A (en) * | 2022-08-02 | 2022-10-25 | 中铁十四局集团有限公司 | Construction method for preventing seepage and stopping leakage by multiple composite seepage in deep, medium and shallow |
| CN115233742B (en) * | 2022-08-02 | 2023-11-03 | 中铁十四局集团有限公司 | Deep-middle-shallow multiple composite seepage-proofing and leakage-stopping construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109457735B (en) | 2020-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109457735A (en) | A kind of concrete wall and the restorative procedure in bottom plate infiltration crack | |
| CN205172598U (en) | Pipe curtain spouts a supporting construction soon | |
| CN103912003B (en) | The method of water and hole is moved on a kind of simple and efficient shutoff stratum | |
| CN101255698A (en) | Drifting sand layer and gravel stratum water-moving double-liquid high pressure slip-casting water-blocking construction method | |
| CN101914917A (en) | Anti-seepage and leak-blocking construction method for excavation of subway foundation pit in soft soil area | |
| CN101525881B (en) | Structure of karst strata pile holes protecting wall and method for constructing pile holes | |
| CN109098213A (en) | A kind of basement blocking method | |
| CN204753574U (en) | High pressure jet grouting pile stagnant water curtain construction equipment | |
| CN109024641A (en) | Triple tube double-liquid rotary spray is used for the construction method of deep basal pit leak stopping | |
| CN105926624B (en) | Inverse-stopping type set hole grouting device and its construction method | |
| CN106381840A (en) | Leaking stoppage grouting method for cracks under high pressure flowing water state | |
| CN105731978B (en) | A kind of grouting serous fluid and grouting method for fine sand layer jacking culvert solidifying of the working face | |
| CN109629845A (en) | Concrete structure seam areas leakage treatment device and its construction method | |
| CN108951648A (en) | Open trench tunnel layer of sand Sand foundation ditch strengthening method | |
| CN109208651A (en) | Underground engineering super-long structural body deformation joint waterproof/drainage structure construction method and structure | |
| CN213063578U (en) | Newly-increased undercut passageway and existing station room layer intercommunication construction structures of plugging into | |
| CN204491646U (en) | A kind of high water level area fender body device for plugging | |
| CN106013078A (en) | Construction method for strong permeable ground layer strengthened curtain structure | |
| CN104790982A (en) | Enclosed mud for underground excavation tunnel ultra-deep hole grouting | |
| CN108005662B (en) | A kind of processing method of underground water seal cave depot storage cavern area geology crushed zone | |
| CN109665771A (en) | A kind of application method of collapsible loess consolidation grouting slurries | |
| CN106939619A (en) | A kind of anti-vibration for underground engineering disturbs the leak stopping reinforcement means of voids and pits | |
| CN107313305B (en) | The processing method of type sinkhole is lain concealed under the railway bed of karst area | |
| CN110306529A (en) | A kind of method that bridge pile foundation solution cavity layering throwing blocks | |
| CN205296194U (en) | Rich irrigated land layer undercut tunnel interlock pipe curtain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |