CN106930546A - A kind of concrete structure reinforcement renovation technique based on XYPEX materials - Google Patents
A kind of concrete structure reinforcement renovation technique based on XYPEX materials Download PDFInfo
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- CN106930546A CN106930546A CN201511007632.1A CN201511007632A CN106930546A CN 106930546 A CN106930546 A CN 106930546A CN 201511007632 A CN201511007632 A CN 201511007632A CN 106930546 A CN106930546 A CN 106930546A
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- xypex
- concentrating agents
- powder
- water
- concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of concrete structure reinforcement renovation technique based on XYPEX materials.The processing quality is reliable, easy construction; waterproof quality is high, performance is durable; concrete structure properties in itself can comprehensively be improved; reduce later period maintenance work; material and construction comprehensive cost are than relatively low; without screed-coat, protective layer, saving of work and time, it is adapted to be applied in underground concrete structure durable waterproof engineering.
Description
Technical field
The invention belongs to building field, and in particular to a kind of concrete structure reinforcement renovation technique based on XYPEX materials.
Background technology
Basement is chronically at underground, and the moment is subject to the osmosis of underground water, and can waterproof, Anticorrosion effectively solve
Engineering robustness and durability in itself is never only influenceed, and directly influences normally using for basement.Therefore, prevent
Water is needed to be set up defences by primary standard, and infiltration is not allowed, and body structure surface is without wet stain.
Local catch pit occurs in that waterproof layer is broken by underground water bridge, occurs in that permeable infiltration.If all done over again, duration reality
Being that can not delay, and in the prior art without effectively processing method.
The content of the invention
It is an object of the invention to provide a kind of concrete structure reinforcement renovation technique based on XYPEX materials.The processing quality can
By, easy construction, waterproof quality is high, performance is durable, can comprehensively improve concrete structure properties in itself,
Later period maintenance work is reduced, material and construction comprehensive cost, without screed-coat, protective layer, saving of work and time, are fitted than relatively low
Conjunction is applied in underground concrete structure durable waterproof engineering.
A kind of concrete structure reinforcement renovation technique based on XYPEX materials, in the technical process, with the use of XYPEX
Material；
The XYPEX materials be XYPEX " concentrating agents " mortar and, XYPEX " concentrating agents " half-dried dough,
One or more in XYPEX " admixture " mortars or XYPEX " sealing agent "；
Wherein, in XYPEX " concentrating agents " mortar, XYPEX " concentrating agents " powder is 5: 2~2.5 with the volume ratio of water；
In XYPEX " concentrating agents " half-dried dough, XYPEX " concentrating agents " powder is 6: 1 with the volume ratio of water；
In XYPEX " admixture " mortar, cement, the weight ratio of thick middle sand, water and XYPEX " admixture " are
1：2.5：0.4：0.03.
XYPEX " sealing agent " dough powder is 3.5: 1 with the volume ratio of water.
It is preferred that the technique is comprised the following steps：
The examination of basic unit initial survey, base treatment, it is dry spread XYPEX " concentrating agents " powder, self-inspection mutually examine, half an hour after-pouring
Concrete, vibration compacting, when final set starts to conserve, checks and accepts.
Further preferably it is dry spread XYPEX " concentrating agents " powder before first entered with XYPEX " sealing agent " if any flowing water
Whereabouts water.
The further preferred technique is comprised the following steps：
1) bed course of percolating water is first done into precipitation treatment；See whether the bed course of percolating water also has current after placing one week, such as
There is percolating water position to answer first sealing；
2) on the basal plane without percolating water, exotic, debris etc. are cleaned out with dust catcher；
3) pour 30 minutes before underplate concrete, subregion presses square meter and draws block on the bed course of the complete reinforcing bar of colligation, dry to spread
XYPEX " concentrating agents " powder；
4) it is dry at crack to spread XYPEX " concentrating agents " powder；
5) it is dry to spread XYPEX " concentrating agents " powder in base plate and body junction position surrounding；
6) casting concrete is started after 30 minutes, it is desirable to which vibration compacting and four abutment wall connections are tight；
7) conserved with concrete synchronous after final set.
Further preferred step 3) in the consumption of XYPEX " concentrating agents " powder be 1.5kg/ linear meter(lin.m.)s.
Further preferred step 4) in the consumption of XYPEX " concentrating agents " powder be 3kg~4.5kg/ linear meter(lin.m.)s.
Further preferred step 5) in the consumption of XYPEX " concentrating agents " powder be 3kg~4.5kg/ linear meter(lin.m.)s.
The XYPEX materials used in the present invention are XYPEX cement-base infiltration crystallization type materials.
XYPEX materials of the invention are purchased from city of Beijing honor waterproof material Co., Ltd or Sichuan generation Condar civil engineering skill
Art Co., Ltd.
The present invention not using only material hydrophilic it is nontoxic, it is tasteless, pollution-free, nonflammable, with waterproof, protect and change
The combination property of kind concrete.And it produces the complicated and confused shape for being insoluble in water to crystallize in the hole and capillary channel of concrete
Body.The packing of concrete can be improved, an entirety is turned into concrete, prevent any liquid from invading, prevent coagulation
Soil influences its quality because of severe environmental conditions.
By using material of the invention and technique, penetrant crystalline depth free from worldly cares can be obtained, the time is more long, and crystal permeability is got over
It is deep.Japanese building association carries out overtesting, after test specimen is placed 12 months, measures its depth up to 300mm.
There is the ability of self-regeneration in the crack of the 0.4~1mm occurred for concrete structure after meeting water, if concrete is produced split
Seam, running into water can be crystallized with secondary, three inferior multiple generations again, crack be blocked, with permanent waterproof action.
And it does not influence the breathing of concrete, the infiltration of water can be stopped, concrete is kept dry and comfortable, it is not moist.
Concrete strength up to 20~29% can be effectively improved.
After using technique of the invention, puncture is not afraid of after curing period of having constructed and is collided with.
And can resist the erosion of various chemical substances, antiacid alkali Long Term Contact pH up to 3.0~11.0, Intermittent Contact pH2.0~
12.0.Also radioresistance, exposed to 5.76 × 104Without any damage under rad gamma ray.
Anti-carbonation, the harm of resisting chloride ion penetration, alkali-aggregate reaction (AAR) can be suppressed.
Under -32 DEG C~+130 DEG C of sustaining temperature, it is kept to act at -185 DEG C~+1530 DEG C intermittent temperature.High humidity
It is small, ultraviolet is strong and weak and size of oxidation on it without influence.
Freeze thawing resistance circulation is up to 350 with last time.
Reinforcing bar and metal embedded part can be protected not to be corroded.
Nontoxic, tasteless, pollution-free category environmental protection.
Construction method simplicity, therefore saving of labor, material-saving, overall economic efficiency rationally, the ability of self-regeneration are sewed with due to counterincision, can
To reduce the maintenance cost in later stage.
Not only coagulation soil characteristics can be improved with waterproof, antiseepage, anti-corrosion, administer the disease problem of concrete, extend concrete
The service life of structure durability and building.
The use that the present invention passes through XYPEX " Sai Baisi " material, adds its cooperation and effective combination of special process, obtains
The unforeseen good result of those skilled in the art was obtained, the problem of long-standing problem building field technical staff was solved.
The present inventor not only for how using the material to have carried out substantial amounts of technology exploration, to how to be used in combination the material
While material, suitable technique is obtained so as to farthest play the effect of the material and has been also carried out substantial amounts of technical research,
Workman and the substantial amounts of energy of research staff are consumed, while also obtain good effect.
Brief description of the drawings
Fig. 1 (a)-(c) is the situation in Beijing East Lake Wan Ming gardens before casting concrete, and crack occur on its bed course (has
Crack is more than more than 0.4mm), and have Seepage.Because crack is on bed course, above again have reinforcing bar, it is impossible to repair
Crack, such as deals with improperly and has endless trouble.
And mended a split by using technique of the invention and Seepage.Unexpected effect has been reached by repairing.
Specific embodiment
With the special technique construction technology method of the dry dustings of XYPEX " concentrating agents " in there is problem salvaging in this
(1) should be according to engineering location environment, live seepage, permeable bottom cushion bursting, into of all sizes
Crack situation and the special process technology formulated carries out the conditions such as rescue arrangement and method for construction, structure structural form, by design, first
Side, total bag confirm the construction method of this engineering waterproofing jointly.
(2) waterproof construction order is：
1. the bed course of percolating water is first done into precipitation treatment；See whether the bed course of percolating water also has current after placing one week, if any
Percolating water position should first sealing.
2. on the basal plane without percolating water, exotic, debris etc. are cleaned out with dust catcher.
3. pour 30 minutes before underplate concrete, subregion presses square meter and draws block on the bed course of the complete reinforcing bar of colligation, dry to spread
XYPEX " concentrating agents " dry powder consumption is 1.5kg/ ㎡；
4. dusting 3kg~4.5kg is done per linear meter(lin.m.) at crack.
5. in base plate and body junction position surrounding, dry XYPEX " concentrating agents " powder that spreads is per linear meter(lin.m.) 3kg~4.5kg.
6. casting concrete is started after 30 minutes, it is desirable to which vibration compacting and four abutment wall connections are tight.
7. conserved with concrete synchronous after final set.
Operating condition
(1) concrete structural surface debris, dust application dust catcher to waterproof construction position is thoroughly removed clean.
(2), if any being individually seepage place, sealing technique reparation must be carried out with XYPEX sealing agents without bright water on live bed course.
Operating procedure
1st, technological process
Basic unit initial survey examination → base treatment → sealing → dry is first carried out with XYPEX " sealing agent " if any flowing water spreads XYPEX
→ half an hour after-pouring concrete is mutually examined in " concentrating agents " dry powder → self-inspection, and vibration compacting → start when final set maintenance →
Check and accept
2nd, reinforcing bar first aid is not torn open with special process.The dry construction point for spreading XYPEX " concentrating agents " dry powder
1. first precipitation, after then placing three days, observes whether there is percolating water situation, if any percolating water application XYPEX " leak stopping
Agent " carries out plugging leaks treatment, first lives water blocking.Dry dusting is carried out after determining ne-leakage water.
2. reinforcing bar underlay layer segment high-tenacity level dust catcher must be done the cleaning absorption such as dust on bedding plane before doing dusting
Only；
3. dry floor surface when spreading XYPEX " concentrating agents " dry powder should be without bright water.
4. on bed course basal plane with the dry dusting 1.5kg/ ㎡ of XYPEX " concentrating agents ", crack and the dry dusting 3 of surrounding connecting portion~
4.5kg/㎡。
5. after dusting is finished, 30 minutes casting concretes are strict with vibration compacting.
6. conserved with concrete synchronous.
Such as reinforcing bar is dismantled the time, then the linear meter(lin.m.) of one linear meter(lin.m.) of crack one is done use " U " type groove, then " concentrated with XYPEX
Reinforcing bar is tied up again after the treatment of agent " half-dried dough, then casting concrete again.Duration, time and safety etc., it will be very
A big expense.
The present invention can penetrate into transmission in concrete micropore and capillary, the particulate in full, catalysis concrete and not complete
There is hydration in fully hydrated concrete, and form water insoluble complicated and confused shape crystalline solid again, fill the micro- of concrete
Hole and capillary channel, improve the packing of concrete.Following period of time that can be after construction or even very long, along needs
Seepage water source inner layer development in fine cracks and capillary channel in the concrete of maintenance extends, and is deep into concrete
Inside, rehydration crystallization turns into an entirety with concrete, and the coefficient of expansion with concrete is consistent, is not likely to produce crack,
The crystallization can be again produced to carry out self-regeneration, raising impermeability by hydration again even if producing new crack.And strengthen
The intensity of concrete structure, packing and durability, extend the life-span of concrete structure, so waterproof action is permanent
Principle.The present invention solves the seepage repairment consolidation process of this engineering using special technique.With interfacial agents and to mixed
It is solidifying that carried catalyst is made according to the connection reinforcement work for having two-way penetration to crystallize by water between soil padding and concrete structure base plate
With.And the structural cracks in bed course is taken play in penetrant crystalline crack the further closely knit reparation of catalysis infiltration,
Concrete structure is tightly held together.Therefore reparation crack, intensity that is closely knit and enhancing concrete structure are reached
With durability, strong hydraulic pressure can be for a long time tolerated.
Claims (7)
1. a kind of concrete structure reinforcement renovation technique based on XYPEX materials, it is characterised in that in the technique
During, with the use of XYPEX materials；
The XYPEX materials be XYPEX " concentrating agents " mortar and, XYPEX " concentrating agents " it is half-dried
One or more in dough, XYPEX " admixture " mortars or XYPEX " sealing agent "；
Wherein, in XYPEX " concentrating agents " mortar, XYPEX " concentrating agents " powder is 5 with the volume ratio of water:
2~2.5；
In XYPEX " concentrating agents " half-dried dough, XYPEX " concentrating agents " powder is 6: 1 with the volume ratio of water；
In XYPEX " admixture " mortar, cement, the weight of thick middle sand, water and XYPEX " admixture "
Amount is than being 1：2.5：0.4：0.03.
XYPEX " sealing agent " dough powder is 3.5: 1 with the volume ratio of water.
2. technique according to claim 1, it is characterised in that the technique is comprised the following steps：
The examination of basic unit initial survey, base treatment, it is dry spread XYPEX " concentrating agents " powder, self-inspection mutually examine, half an hour
After-pouring concrete, vibration compacting, when final set starts to conserve, checks and accepts.
3. technique according to claim 2, it is characterised in that spread XYPEX " concentrating agents " powder dry
Before first sealing is carried out if any flowing water with XYPEX " sealing agent ".
4. technique according to claim 2, it is characterised in that the technique is comprised the following steps：
1) bed course of percolating water is first done into precipitation treatment；See whether the bed course of percolating water also has water after placing one week
Stream, should first sealing if any percolating water position；
2) on the basal plane without percolating water, exotic, debris etc. are cleaned out with dust catcher；
3) pour 30 minutes before underplate concrete, subregion presses square meter and draws block on the bed course of the complete reinforcing bar of colligation, do
Spread XYPEX " concentrating agents " powder；
4) it is dry at crack to spread XYPEX " concentrating agents " powder；
5) it is dry to spread XYPEX " concentrating agents " powder in base plate and body junction position surrounding；
6) casting concrete is started after 30 minutes, it is desirable to which vibration compacting and four abutment wall connections are tight；
7) conserved with concrete synchronous after final set.
5. technique according to claim 4, it is characterised in that step 3) in XYPEX " concentrating agents "
The consumption of powder is 1.5kg/ linear meter(lin.m.)s.
6. technique according to claim 4, it is characterised in that step 4) in XYPEX " concentrating agents "
The consumption of powder is 3kg~4.5kg/ linear meter(lin.m.)s.
7. technique according to claim 4, it is characterised in that step 5) in XYPEX " concentrating agents "
The consumption of powder is 3kg~4.5kg/ linear meter(lin.m.)s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007632.1A CN106930546A (en) | 2015-12-29 | 2015-12-29 | A kind of concrete structure reinforcement renovation technique based on XYPEX materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007632.1A CN106930546A (en) | 2015-12-29 | 2015-12-29 | A kind of concrete structure reinforcement renovation technique based on XYPEX materials |
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| CN106930546A true CN106930546A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511007632.1A Pending CN106930546A (en) | 2015-12-29 | 2015-12-29 | A kind of concrete structure reinforcement renovation technique based on XYPEX materials |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392538A (en) * | 2008-11-03 | 2009-03-25 | 江苏江中集团有限公司 | Basement detail water proof method |
| CN102505663A (en) * | 2011-10-14 | 2012-06-20 | 中煤建筑安装工程公司第七十三工程处 | Method for repairing seepage of concentration tank and water tank |
| AU2015100834A4 (en) * | 2015-06-23 | 2015-09-03 | Petrik, George Mark Mr | Waterseal Track |
-
2015
- 2015-12-29 CN CN201511007632.1A patent/CN106930546A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392538A (en) * | 2008-11-03 | 2009-03-25 | 江苏江中集团有限公司 | Basement detail water proof method |
| CN102505663A (en) * | 2011-10-14 | 2012-06-20 | 中煤建筑安装工程公司第七十三工程处 | Method for repairing seepage of concentration tank and water tank |
| AU2015100834A4 (en) * | 2015-06-23 | 2015-09-03 | Petrik, George Mark Mr | Waterseal Track |
Non-Patent Citations (2)
| Title |
|---|
| 唐嘉莺: "赛柏斯浓缩剂干撒粉成功解决基础底板裂缝透水问题实例", 《中国建筑学会防水工程与材料学术论坛论文集》 * |
| 唐嘉莺等: "XYPEX(赛柏斯)在某地下室防水堵漏工程中的应用", 《2008年全国渗漏工程治理技术研讨会论文集》 * |
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Application publication date: 20170707 |
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