CN106930417A - It is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique - Google Patents
It is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique Download PDFInfo
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- CN106930417A CN106930417A CN201511008587.1A CN201511008587A CN106930417A CN 106930417 A CN106930417 A CN 106930417A CN 201511008587 A CN201511008587 A CN 201511008587A CN 106930417 A CN106930417 A CN 106930417A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/644—Damp-proof courses
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Abstract
The invention discloses it is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique, hidden leakage defect it is an object of the invention to thoroughly solve " circulating water pool ", strengthen closely knit to concrete structure, improve concrete structure reinforcement waterproofing and anti-leakage to prevent blending durability, to ensure that pool construction reaches one-level waterproof.Fill up the weak point of " circulating water pool " antiseepage leakproof anti-corrosion function.
Description
Technical field
The invention belongs to building field, and in particular toOne kind is based on XYPEX Material to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique。
Background technology
" circulating water pool " bottom of pond and pool wall do not do other antiseepages and the treatment of anti-cracking concrete seam using only reinforced concrete structure.It is high pressure pump house below bottom of pond because Chi Dingshang has cooling tower.Will be hardly imaginable if seepage consequence once occurs in pond.
The content of the invention
Hidden leakage defect it is an object of the invention to thoroughly solve " circulating water pool ", strengthens closely knit to concrete structure, improves concrete structure reinforcement waterproofing and anti-leakage and prevents blending durability, to ensure that pool construction reaches one-level waterproof.Fill up the weak point of " circulating water pool " antiseepage leakproof anti-corrosion function.
One kind is based on XYPEX Material to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique, in the technical process, with the use of XYPEX materials；
The XYPEX materials be XYPEX " concentrating agents " mortar and, one or more in XYPEX " concentrating agents " half-dried dough, XYPEX " admixture " mortar, XYPEX " synergist " mortar 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；
XYPEX " synergist " powder is 5: 2 with the volume ratio of water.
It is preferred that the technique is comprised the following steps：
Base treatment, moistening formation level, privileged sites strengthen, brush first XYPEX " concentrating agents " mortar bed, solidification to be coated after it is another brush one XYPEX " concentrating agents " mortar bed, one XYPEX " concentrating agents " mortar bed brushed again, starts spray form water moist curing 3-5 days when final set, it is qualified then to close water and test within 1-2 days ne-leakage.
The further preferred technique is comprised the following steps：
1) concrete surface is removed totally, is rinsed well with water, formed it into pitted skin and be beneficial to XYPEX infiltrations to capillary channel；Mowing is answered in concrete form tension hole on metope, steel bar end and recessed metope is no less than 20mm, and rinse recess well, first apply and brush one times XYPEX " concentrating agents " mortar bed, filling-in is compacted after 10 minutes with the half-dried dough of concrete mortar again to seal, then apply again and brush one times XYPEX " concentrating agents " mortar bed sealing and reinforcing；
2)To construction joint, structural cracks" U " type groove of neat seam centre chisel into 20 × 30mm, the interior water of groove is rinsed well, and remove surface Ming Shui, XYPEX " concentrating agents " mortar is brushed again in " U " type groove and sew on each extension in both sides to apply 5mm-10mm wide, after after 10 minutes again by the half-dried dough pointings of XYPEX " concentrating agents " enter seam in, with hand and hammer makes compacting firm by ramming in " U " type groove and seam both sides should be floating with basal plane, then applied again above and brush one times XYPEX " concentrating agents " mortar sealing and reinforcing；Should together be stitched for the crack less than 0.4mm and respectively be reinforced to extension 5-10mm two times XYPEX " concentrating agents " mortar of brushing wide on both sides, XYPEX " concentrating agents " mortar is brushed again after should soaking basal plane before brushing XYPEX " concentrating agents " mortar.
For honeycomb and open structureShould cut, all loosening things are rinsed out with water purification, until exposing hard concrete basic unit, and brush one times XYPEX " concentrating agents " mortar bed in moist substrate surface painting, after 10 minutes again with the concrete mortar half-dried dough compatible with XYPEX " concentrating agents " fill up compacting it is floating, then applying XYPEX " concentrating agents " mortar again above carries out sealing and reinforcing.
ForPre-buried wall sleeveThe upstream face of weakness should dig into " U " type groove of 30 × 30mm, the interior water of groove is rinsed, and remove surface Ming Shui and brush XYPEX " concentrating agents " mortar again in " U " type groove, after after 10 minutes again by the half-dried dough pointings of XYPEX " concentrating agents " enter seam in, compacting is made firm by ramming in " U " type groove with hand hammer, and seam both sides should be floating with basal plane, be then applied with XYPEX " concentrating agents " mortar again and brush one times sealing and reinforcing.
The inner corner trim in pond XYPEX " admixture " mortar makes splayfoot, then brushes one times to strengthen firmly along turning painting with XYPEX " concentrating agents ".
First 40 centimeters of thickness of pond bottom of pond through two sinks being reserved in bottom of pond totally 48 pipe hole hammers of scaffold,Steel brush is polished on earth in inner-walls of duct circle from upper,Pick the floating layer thing in chisel tube wall,Expose former solid vacant duct,After being rinsed well with water purification,Fixed with plank at 48 mouths of pipe of basin bottom pond back side and work as template,Then first one deep 40 centimeters of inwalls of thickness are enclosed first apply and brush one times XYPEX " concentrating agents " mortar from bottom of pond portion to pipe,When pre-hardening,1/4 depths is filled out and smashes bank reality from top to bottom with XYPEX " concentrating agents " half-dried dough in pipe,Painting above brushes one times XYPEX " concentrating agents " mortar and does two-way penetration linkage interface agent,Tamping is filled out in 2/4 depths with XYPEX " admixture " mortar in pipe when pre-hardening,One XYPEX " concentrating agents " mortar is brushed after initial set again,When pre-hardening,Remaining 4/4 thickness is finally smash with the half-dried dough banks of XYPEX " concentrating agents " and tamps screeding and compaction again；Then sealing and reinforcing is carried out twice with the brushing of XYPEX " concentrating agents " mortar again above pond.
Basin bottom installs 1000 Φ sleeve pipes, fifth wheel first is removed into aspect cleaning in the Monday of bottom of pond sleeve bottom four circle, rinsed well with water purification, then repairing and reinforcing position is applied the effect for brushing one times and doing and be coupled interfacial agents with XYPEX " concentrating agents " mortar, XYPEX " concentrating agents " is carried out the effect of being connected as a single entity of two-way penetration accelerating crystallization；And the two-way concrete slab of the 90 centimeters of Φ of bar planting wide 28 of local after-culture being cut after the reinforcing bar that the Monday of bottom of pond sleeve bottom four encloses 90 centimeters wide one circles is misplayed does bottom of pond reinforcing and repairing structure, then it is thick 40 centimeters plus the concreting mixed with XYPEX " admixture ", as XYPEX " admixture " concretings at bottom of pond plate and the position of the big sleeve pipes of 1000 Φ misplayed, the treatment of pond baseboard structure reinforcement and repair is done；The technological operation treatment of circle XYPEX " concentrating agents " " U " type groove construction joint is respectively done after the circle both sides construction joint after reinforcement and repair final set herein；After the completion of two construction joints of connection, first two times XYPEX " concentrating agents " mortar of brushing from top to bottom are enclosed from pool wall one, it is every all over time interval 4~6 hours, first pass brushing must firmly rub with the hands it is motionless after, moistening basal plane applies brush one times again, moisten basal plane when pre-hardening, then applied with XYPEX " synergist " 0.5~0.6kg/ ㎡ and brush one times, after carrying out maintenance three days after final set.
XYPEX " concentrating agents " mortar is brushed after the completion of pool wall of pool again twice, XYPEX " synergist " a time carries out maintenance five days after the completion of brushing bottom of pond, after then pond is placed 15 days, then pile pond with clean water and do a water test.
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 technology Co., Ltd.
Material of the invention is transmitted in concrete micropore and capillary by osmosis, filled, there is hydration again in the composition of particulate and incomplete aquation in catalysis concrete, insoluble withered climing shape crystalline solid is formed, the micropore of concrete and the pipeline of capillary is filled, concrete packing is improved.It can be after construction or even very long following period of time, extend along the seepage water source inner layer development in the fine cracks and capillary channel in the concrete for needing repairing, it is deep into the inside aquation crystallization again of concrete, an entirety is combined into concrete, concrete structure is increased 20-29% and is resistant to life-span of the various chemical substances to the corrosion extension concrete of concrete.Crack is not likely to produce, if the new crack of generation can recrystallize self-healing by aquation again, the effect of its waterproof, seepage control corrosion-resistant is permanent.
Effect achieved by the present invention is that existing other cement-base infiltration crystallization materials are not reached.
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, solves the problem of long-standing problem building field technical staff.How the present inventor is not only for using the material having carried out substantial amounts of technology exploration, to how to be used in combination while the material, obtain suitable technique and be also carried out substantial amounts of technical research so as to farthest play the effect of the material, workman and the substantial amounts of energy of research staff are consumed, while also obtain good effect.
Specific embodiment
Operating condition：Hidden inspection is carried out to the concrete structure at waterproof construction position and receives that (fixed form bolt, steel scrap muscle are first-class all should to be cut off from root, and recessed concrete the inside is no less than 20mm, debris, dust to stacking etc. should be removed clean, this procedure is responsible for treatment by civil engineering), it is qualified after can carry out lower road construction.Various embedding pipe fittingses should be pre-buried in advance by design and code requirement, and carries out sealing and reinforcing water-proofing treatment.
Technique preparation
(1) before waterproof construction, unit in charge of construction should carry out drawing and make a joint checkup and draw the arrangement and method for construction for waterproofing work feature and design requirement, draw detail portion nodeFigure, confided a technological secret from expert engineer to operating personnel after examination ＆ approval.
(2) waterproofing work must be constructed by the professional waterproof team with corresponding qualification, and operating personnel should carry out technical training, and class, group leader take appointment with certificate.
Construction technology
1st, technological process
Base treatment → moistening formation level → privileged sites reinforcement → waterproof material modulate → brush first XYPEX " concentrating agents " mortar bed → solidification self-inspection to be coated mutually examine confirmation meet the requirements after → another brush (i.e. second) XYPEX together " it be qualified, i.e. official acceptance that one XYPEX " synergist " mortar bed of concentrating agents → brush again → start spray form water moist curing when final set 3-5 days → close water tests ne-leakage for 1-2 days.
2nd, sequence of construction：It is first up and then down, last base plate.
3rd, operating method
(1) base treatment and examination
1. it is the eliminating impurities such as the laitance on concrete surface, the accumulation of salt in the surface soil, greasy dirt, wooden unit or batten, dust are clean, when concrete basal plane smoother, pitted skin should be broken into and rinsed well with water, form it into pitted skin and be beneficial to XYPEX and penetrate into capillary channel.Mowing (this procedure is responsible for cutting off by civil engineering) is answered in concrete form tension hole on metope, steel bar end and recessed metope is no less than 20mm, and rinse recess well, first apply and brush one times XYPEX " concentrating agents " mortar bed, filling-in is compacted after 10 minutes with the half-dried powder ball of concentrating agents or the half-dried dough of compatible waterproof mortar again to seal, then apply again and brush one times concentrating agents mortar sealing and reinforcing.
②To construction joint, structural cracks(through crack wide more than 0.4mm) answers junction of the edges of two sheets of paper centre chisel into " U " type groove of 20 × 30mm, the interior water of groove is rinsed well, and remove surface Ming Shui, XYPEX " concentrating agents " mortar is brushed again in " U " type groove and sew on each extension in both sides to apply 5mm-10mm wide, after after 10 minutes again by the half-dried dough pointings of XYPEX " concentrating agents " enter seam in, with hand and hammer makes compacting firm by ramming in " U " type groove and seam both sides should be floating with basal plane, then applied again above and brush one times XYPEX " concentrating agents " mortar sealing and reinforcing.Answer the junction of the edges of two sheets of paper and respectively reinforced to extension 5-10mm two times XYPEX " concentrating agents " mortar of brushing wide on both sides in crack less than 0.4mm, brush and should soak before XYPEX " concentrating agents " mortar after basal plane brushing concentrating agents mortar again, definitely can not on basal plane is dried brushing concentrating agents mortar.
③For honeycomb and open structureShould cut, all loosening things are rinsed out with water purification, until exposing hard concrete basic unit, and brush one times XYPEX " concentrating agents " mortar bed in moist substrate surface painting, after 10 minutes again with the concrete mortar half-dried dough compatible with XYPEX " concentrating agents " fill up compacting it is floating, then applying XYPEX " concentrating agents " mortar again above carries out sealing and reinforcing.
4. it is rightPre-buried wall sleeveThe upstream face of weakness should dig into " U " type groove of 30 × 30mm, the interior water of groove is rinsed, and remove surface Ming Shui and brush XYPEX " concentrating agents " mortar again in " U " type groove, after after 10 minutes again by the half-dried dough pointings of XYPEX " concentrating agents " enter seam in, compacting is made firm by ramming in " U " type groove with hand hammer, and seam both sides should be floating with basal plane, be then applied with XYPEX " concentrating agents " mortar again and brush one times sealing and reinforcing.
5. the inner corner trim in pond XYPEX " admixture " mortar does splayfoot, then brushes one times to strengthen firmly along turning painting with XYPEX " concentrating agents ".
6. emphasis construction technology：First 40 centimeters of thickness of bottom of pond through two sinks being reserved in bottom of pond totally 48 pipe hole hammers of scaffold,Steel brush is polished on earth in inner-walls of duct circle from upper,Pick the floating layer thing in chisel tube wall,Expose former solid vacant duct (40 centimeters deep),After being rinsed well with water purification,Basin bottom pond back side (being fixed when template with plank at 48 mouths of pipe) and then first from bottom of pond portion to pipe one enclose deep 40 centimeters of inwalls of thickness and first apply when brushing one times the initial set of XYPEX " concentrating agents " mortar,The half-dried dough of interior 1/4 depth XYPEX " concentrating agents " is managed again fill out from top to bottom smash bank reality,Painting above brushes one times XYPEX " concentrating agents " mortar and does two-way penetration linkage interface agent,When pre-hardening tamping is filled out in 2/4 depths with XYPEX " admixture " mortar,When initial set after one XYPEX " concentrating agents " mortar is brushed after initial set again,Remaining 4/4 thickness is finally smash with the half-dried dough banks of XYPEX " concentrating agents " and tamps screeding and compaction again.Then sealing and reinforcing is carried out twice with the brushing of XYPEX " concentrating agents " mortar again above pond.This 48 are wanted strict construction, investigated repeatedly through hole, are reached and are solved the hidden danger that these weak links may be brought.The final purpose to reach antiseep.Whether have seepage, if any again with sealing agent closure untill non-leakage if examining after closing water.
7. big sleeve pipe special process technology scheme and confide a technological secret：1000 Φ sleeve pipes 4 are installed and are broken in two ponds bottom, we enclose in the Monday of bottom of pond sleeve bottom four and aspect cleaning first are removed into fifth wheel, rinsed well with water purification, then repairing and reinforcing position is applied the effect for brushing one times and doing and be coupled interfacial agents with XYPEX " concentrating agents " mortar, XYPEX " concentrating agents " is carried out the effect of being connected as a single entity of two-way penetration accelerating crystallization.And the two-way concrete slab of the 90 centimeters of Φ of bar planting wide 28 of local after-culture being cut after the reinforcing bar that the Monday of bottom of pond sleeve bottom four encloses 90 centimeters wide one circles is misplayed does bottom of pond reinforcing and repairing structure, then turn into XYPEX " admixture " concretings at bottom of pond plate and the position of the big sleeve pipes of 1000 Φ misplayed plus the concreting mixed with XYPEX " admixture " thick 40 centimeters (XYPEX admixture incorporations are that the cement cementitious amounts of 100kg mix 2kg), do the treatment of pond baseboard structure reinforcement and repair.The technological operation treatment of circle XYPEX " concentrating agents " " U " type groove construction joint is respectively done after the two side construction joints of circle after reinforcement and repair final set herein.(each position at whole pool wall bottom is finished by the repairing of technology operation reinforcement and repair) after the completion of two construction joints of connection, first two times XYPEX " concentrating agents " mortar of brushing from top to bottom are enclosed from pool wall one, it is every all over time interval 4~6 hours, first pass brushing must firmly rub with the hands it is motionless after, moistening basal plane applies brush one times again, moisten basal plane when pre-hardening, then applied with XYPEX " synergist " 0.5~0.6kg/ ㎡ and brush one times, after carrying out maintenance three days after final set.
8. XYPEX " concentrating agents " mortar is brushed after the completion of pool wall again two times, XYPEX " synergist " a time carries out maintenance five days after the completion of brushing bottom of pond, after then pond is placed 15 days, then pile pond with clean water and do a water test.(after the completion of pool wall is repaired with bottom of pond connecting portion by technique above, overall pool wall, bottom of pond brushing can be just done, closing hands over circle to complete.)
9. this circulating water pool mainly solves what is occurred in engineeringMistakeCannot be used with problem, because bottom of pond lower section is ten thousand volts of high-tension electricity computer rooms and distribution box, if percolating water once occur will cause serious consequence, above difference pipeline, mouth of pipe special technique technique, with reference to the mutual close fit of XYPEX series of products, add special repairing underplate concrete structural strengthening, reinforcement and repair treatment and complete.
(2) base treatment is finished should in time handle hidden inspection receipts formality.
(3) formation level is moistened：Segmentation is carried out with clean water to the processed scope of operation to scrub, Shi Tong basic units face moistens completely, but without bright water.
(4) privileged sites are strengthened
The pipe root periphery bar planting consolidation process renovation technique of big sleeve pipe and operation.
(5) modulation of waterproof material
1. XYPEX " admixture " mortar：XYPEX " admixture " 2-3kg is mixed in per 100kg cement.
2. XYPEX " concentrating agents " half-dried dough：XYPEX " concentrating agents " powder: water=6: 1 (volume ratio)
3. XYPEX " concentrating agents " mortar：XYPEX " concentrating agents " powder: water=5: 2 (volume ratios)
4. XYPEX " synergist " mortar：XYPEX " synergist " powder: water=5: 2 (volume ratios)
(6) construction point of XYPEX " concentrating agents " mortar and XYPEX " synergist " ash paste paint large area brushings is brushed：
1. slurrying：The water that to measure, powder are taken up in order of priority to pour into cylinder (first pour into cylinder water, then powder is slowly added in water) and are stirred with low-speed agitator or stirring rod.The quantity of each mix should be by calculating, it is ensured that each mix is finished from spice in the stipulated time (about 20min), if compounding substances retrogradation should carry out continual stirring during use, forbids midway add water, feed.
2. two layers and XYPEX one layer of " synergist " mortar of XYPEX " concentrating agents " mortar, the per pass consumption of grey paste paint is no less than 0.5~0.6kg/ ㎡, total consumption should meet design requirement, and every square metre of consumption is not no less than 1.5~1.8kg/ ㎡ (not including including repairing consumption).
3. brushing mortar waterproof layer：When brushing XYPEX " concentrating agents " or " synergist " mortar, metope or ground should be without bright water.The principle that the order of waterproof layer brushing should typically follow " plane after big face, first facade after first low after height, first thin portion reinforcement " is operated；When there is particular/special requirement, can be constructed according to mobilization.
4. the mortar that will be made equably is brushed in processed good basic unit, consumption 1.5kg/ ㎡.Special-purpose nylon brush reuse power brushing in basic unit of slurry will be dipped in during operation, its slurry is fully rubbed into the coarse pore of concrete, be beneficial to the active chemistry in slurry and fully permeated in the micropore of concrete, crystallized, it is combined into one.
5. per pass coating brushing is finished, and the construction of lower road coating can be carried out after final set.But the interval time of two coating brushings should not cross and be about 4-6 hours, be brushed again after should moistening；Lower direction of brushing together should be mutually perpendicular to upper track, and taking batch width with the priority of layer coated film is not preferably less than 30mm.
6. after coating has been constructed, whether thickness is uniform should to check coating, and uneven position should be repaired.If any cracking, skin effect phenomenon, peeling position should be removed, re-start base treatment, the brushing paint again after being sufficiently humidified so as to.
7. 48 for repairing will be processed again through hole and 4 big sleeve pipes of 1000 Φ if any the hole for not handling generation seepage well.
(7) conserve：Cement based penetration crystallization type water proofing paint solidifies and should start sprinkling fog maintenance in leather hard, and curing water must use clean water, and current are unsuitable excessive.Coating can otherwise be washed out.Conserve to ensure that coating humidity is defined, general daily spray water 3~4 times.Heat should spray several times when drying more.Curing time and method should meet the requirement of product description.But curing time must not be less than 72h.
(2) waterproof construction inspection
1. amount of inspection
At every 100 ㎡ selective examination one, often locate 10 ㎡, and must not be less than at 3.
2. dominant item
(1) the quality and proportioning of material therefor have to comply with design requirement
The method of inspection：Check product certificate, quality inspection report, metering measure and live sampling test report.
(2) the detail operating such as coating waterproof layer and its corner, construction joint, wall feed-through pipeline has to comply with design requirement.
The method of inspection：Observation checks and checks record of acceptance of concealed work.
(3) the average dose of coating waterproof layer should meet design requirement, and minimum amount cannot be less than the 80% of design quantity
The method of inspection：Observation checks and checks record of acceptance of concealed work.
3. general data
Concrete basic unit should be firm, clean, and with moist pitted skin；
Waterproof layer should be firmly bonded with basic unit, brush uniformly, must not there is the phenomenons such as leakage brush, show-through, sudden and violent skin, peeling, hollowing.
3rd, inspection of quality
1. waterproof construction is finished, it is necessary to provide various relevant technical data.The qualification certificates of waterproof construction professional contingent, class monitor and group leader's job qualification certificate, waterproof construction scheme and technology, safe book of telling somebody what one's real intentions are.
2. the part that each position visual test is quality inspection is carried out to waterproof coating, if inspection is defective must be repaired.3. check whether material usage meets the regulation of arrangement and method for construction.
Safe and environment-friendly measure
1st, safety operation requirement
1. electric tool should have earth leakage protective device, and scaffold answers firm stable, check that rear can be used through professional.
2. operating personnel should wear the protective articles such as rubber gloves, safety cap, safety goggles, mouth mask, and work high above the ground must fasten seat belts.
2nd, environmental practice
1. construction rubbish should concentrate stacking and clear in time.
When 2. rinsing basis, water pipe head should be tight, rinse water must not sinuous flow everywhere, in order to avoid cause construction environment to pollute and water resource waste.
3. dispensing should be concentrated on the place through place mat and carried out, and surplus material should be focused on, and forbid to topple over everywhere.
Conclusion
1st, main repairing and reinforcing is it is important that the special technique technique that two 48, pond scaffolds are stayed in 40 centimeters of bottom of pond of thickness coordinates XYPEX materials to strengthen construction way.
2nd, four Φ of sleeve pipe 1000 spacing wide, one week 90 centimeters of diameter that two ponds are misplayed is wide, plant 28 Φ reinforcing bars and do structure reinforcement and repair treatment, and coordinate the way for carrying out special process flow with special technology successfully to solve what this engineering occurred with XYPEX series materialsMistakeProblem, it is to avoid security incident occur.
3rd, this problem structure reinforcement and repair except XYPEX Sai Baisi series materials it is critically important, but if cannot also be completed without special technology and technology compounding practice.Simultaneously as no XYPEX cannot also ensure this with materialMistakeProblem and guarantee engineering safety, because bottom of pond is ten thousand volts of voltages and distribution box.
Claims (9)
1. it is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair work
Skill, it is characterised in that in the technical process, with the use of XYPEX materials；
The XYPEX materials be XYPEX " concentrating agents " mortar and, XYPEX " concentrating agents " it is half-dried
Dough, XYPEX " admixture " mortar, XYPEX " synergist " mortar or XYPEX " sealing agent "
In one or more；
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；
XYPEX " synergist " powder is 5: 2 with the volume ratio of water.
2. technique according to claim 1, it is characterised in that the technique is comprised the following steps：
Base treatment, moistening formation level, privileged sites are strengthened, brush first XYPEX " concentrating agents " mortar
Layer, another after solidification to be coated brush one XYPEX " concentrating agents " mortar bed, brush one XYPEX again
" concentrating agents " mortar bed, when final set start spray form water moist curing 3-5 days, then close water 1-2 days
Experiment ne-leakage is qualified.
3. technique according to claim 1, it is characterised in that the technique is comprised the following steps：
1) concrete surface is removed totally, is rinsed well with water, formed it into pitted skin and be beneficial to XYPEX materials
Penetrate into capillary channel；Concrete form on metope tenses hole, steel bar end answers mowing and recessed metope is no less than
20mm, and recess is rinsed well, first apply and brush one times XYPEX " concentrating agents " mortar bed, after 10 minutes
Filling-in is compacted with the half-dried dough of concrete mortar to seal, then apply again and brush one times XYPEX " concentrating agents " mortar bed again
Sealing and reinforcing；
2)To construction joint, structural cracksNeat seam centre chisel uses water into " U " type groove of 20 × 30mm in groove
Rinse well, and remove surface Ming Shui, then brush XYPEX " concentrating agents " mortar in " U " type groove and
Sewing on each extension in both sides, to apply 5mm-10mm wide, after after 10 minutes again by the siccatives of XYPEX " concentrating agents " half
Group's pointing enters in seam, with hand and hammer makes compacting firm by ramming in " U " type groove and seam both sides should be floating with basal plane, so
Applied again above afterwards and brush one times XYPEX " concentrating agents " mortar sealing and reinforcing；For the crack less than 0.4mm
Should together stitch and respectively be reinforced to extension 5-10mm two times XYPEX " concentrating agents " mortar of brushing wide on both sides,
XYPEX " concentrating agents " mortar is brushed again after should soaking basal plane before brushing XYPEX " concentrating agents " mortar.
4. technique according to claim 1, it is characterised in thatFor honeycomb and open structureShould cut,
All loosening things are rinsed out with water purification, until expose hard concrete basic unit, and in moist substrate surface brushing
Time XYPEX " concentrating agents " mortar bed, again with the concrete compatible with XYPEX " concentrating agents " after 10 minutes
The half-dried dough of mortar fill up compacting it is floating, then applying XYPEX " concentrating agents " mortar again above is carried out
Sealing and reinforcing.
5. technique according to claim 1, it is characterised in that forPre-buried wall sleeveWeakness is met
The water surface should dig into " U " type groove of 30 × 30mm, and the interior water of groove is rinsed, and remove surface Ming Shui and brush again
XYPEX " concentrating agents " mortar in " U " type groove, after after 10 minutes again by XYPEX " concentrating agents "
Half-dried dough pointing enters in seam, and compacting is made firm by ramming in " U " type groove with hand hammer, and seam both sides should be floating with basal plane,
Then applied with XYPEX " concentrating agents " mortar again and brush one times sealing and reinforcing.
6. technique according to claim 1, it is characterised in that the inner corner trim in pond is with XYPEX " admixture "
Mortar makes splayfoot, then brushes one times to strengthen firmly along turning painting with XYPEX " concentrating agents ".
7. technique according to claim 1, it is characterised in that first passing through 40 centimeters of thickness of pond bottom of pond
Wear two sinks being reserved in bottom of pond totally 48 pipe hole hammer, the steel brushes of scaffold in inner-walls of duct
Circle is polished on earth from upper, picks the floating layer thing in chisel tube wall, exposes former solid vacant duct, is rinsed well with water purification
Afterwards, fixed with plank at 48 mouths of pipe of basin bottom pond back side and work as template, then first from bottom of pond portion to pipe
The deep 40 centimeters of inwalls of thickness of one circle are first applied and brush one times XYPEX " concentrating agents " mortar, when pre-hardening, in pipe
1/4 depths is filled out and smashes bank reality from top to bottom with XYPEX " concentrating agents " half-dried dough, applies brush one times XYPEX above
" concentrating agents " mortar does two-way penetration linkage interface agent, and 2/4 depths " is mixed with XYPEX in pipe when pre-hardening
Mixture " mortar fills out tamping, and one XYPEX " concentrating agents " mortar is brushed again after initial set, when pre-hardening, is left
4/4 thickness is finally smash with the half-dried dough banks of XYPEX " concentrating agents " and tamps screeding and compaction again；Then in pond
Above carry out sealing and reinforcing twice with the brushing of XYPEX " concentrating agents " mortar again.
8. technique according to claim 1, it is characterised in that basin bottom installs 1000 Φ sleeve pipes,
Fifth wheel first is removed into aspect cleaning in the Monday of bottom of pond sleeve bottom four circle, is rinsed well with water purification, then will repair
Add solid position XYPEX " concentrating agents " mortar and apply the effect for brushing one times and doing and be coupled interfacial agents, make XYPEX " dense
Contracting agent " carries out the effect of being connected as a single entity of two-way penetration accelerating crystallization；And it is public in the Monday of bottom of pond sleeve bottom four circle 90
The two-way concrete slab of 90 centimeters of Φ of bar planting wide 28 of local after-culture that the reinforcing bar of a point wide circle is cut after misplaying does pond
Bottom reinforcing and repairing structure, it is then thick 40 centimeters plus the concreting mixed with XYPEX " admixture ",
As XYPEX " admixture " concretings at bottom of pond plate and the position of the big sleeve pipes of 1000 Φ misplayed, do
The treatment of pond baseboard structure reinforcement and repair；A circle is respectively made after the circle both sides construction joint after reinforcement and repair final set herein
The technological operation treatment of XYPEX " concentrating agents " " U " type groove construction joint；After the completion of two construction joints of connection,
Two times XYPEX " concentrating agents " mortar of brushing from top to bottom first are enclosed from pool wall one, it is every small all over time interval 4~6
When, first pass brushing must firmly rub with the hands it is motionless after, moistening basal plane is applied brush one times again, and basal plane is moistened when pre-hardening, then
With XYPEX " synergist " 0.5~0.6kg/ ㎡ apply brush one times, after carried out after final set maintenance three days.
9. technique according to claim 1, it is characterised in that brush XYPEX after the completion of pool wall of pool again
Twice of " concentrating agents " mortar, XYPEX " synergist " a time carries out maintenance five days after the completion of brushing bottom of pond,
Then after pond is placed 15 days, then pile pond with clean water and do a water test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008587.1A CN106930417A (en) | 2015-12-29 | 2015-12-29 | It is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008587.1A CN106930417A (en) | 2015-12-29 | 2015-12-29 | It is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique |
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| CN106930417A true CN106930417A (en) | 2017-07-07 |
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| CN201511008587.1A Pending CN106930417A (en) | 2015-12-29 | 2015-12-29 | It is a kind of based on XYPEX materials to circulating water pool antiseepage water-tight corrosion-proof concrete structure reinforcement and repair technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090057A (en) * | 2021-03-12 | 2021-07-09 | 满洲里达赉湖热电有限公司 | Corrosion prevention and repair method for leakage of water tower |
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| CN101392538A (en) * | 2008-11-03 | 2009-03-25 | 江苏江中集团有限公司 | Basement detail water proof method |
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| AU2015100834A4 (en) * | 2015-06-23 | 2015-09-03 | Petrik, George Mark Mr | Waterseal Track |
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| 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 |
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| 唐嘉莺等: "XYPEX在唐山钢铁公司炼铁南区循环水池防渗防腐修复工程中的应用", 《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 |