CN104674762A - Waterproof coating for water conservancy construction - Google Patents
Waterproof coating for water conservancy construction Download PDFInfo
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- CN104674762A CN104674762A CN201410815005.XA CN201410815005A CN104674762A CN 104674762 A CN104674762 A CN 104674762A CN 201410815005 A CN201410815005 A CN 201410815005A CN 104674762 A CN104674762 A CN 104674762A
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- water
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- waterproof coating
- construction waterproof
- millimeter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000000576 coating method Methods 0.000 title claims abstract description 44
- 239000011248 coating agent Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 54
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000004593 Epoxy Substances 0.000 claims abstract description 26
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 20
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011398 Portland cement Substances 0.000 claims abstract description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 239000004568 cement Substances 0.000 claims abstract description 15
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 13
- 239000010881 fly ash Substances 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 17
- 239000005871 repellent Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 15
- 229920001296 polysiloxane Polymers 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 230000001186 cumulative effect Effects 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010426 asphalt Substances 0.000 abstract 1
- 239000010883 coal ash Substances 0.000 abstract 1
- 125000003700 epoxy group Chemical group 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a waterproof coating for water conservancy construction. The waterproof coating for the water conservancy construction is characterized by comprising a first layer, a second layer and a third layer from inside to inside, wherein the first layer is made of a fiber-reinforced brittle composite material; manufacturing raw materials of the fiber-reinforced brittle composite material comprise Portland cement, silica sand, coal ash, water, water reducing agents, polyving akohol fibers and steel fibers; the second layer is made of epoxy-group and phenyl-group silicon resin; the third layer is made of the waterproof coating; manufacturing raw materials of the waterproof coating comprise bitumen, pozzolana cement, titanium nitride, calcium carbonate powder, water, dihydric alcohol reducing agents and epoxy emulsion; the thickness of the first layer is 2-3 millimeters; the thickness of the second layer is 1-1.2 millimeters; and the thickness of the third layer is 1.5-2 millimeters. The waterproof coating for the water conservancy construction is high in waterproof effect, can be adhered to concrete well, and is high in high-temperature resistance, high in impact resistance, high in crack resistance and high in friction resistance.
Description
Technical field
The present invention relates to waterproof field, be specifically related to a kind of water construction waterproof coating.
Background technology
Because steel concrete cost is low and easy moulding, build a lot of water construction so use it for, as: dam, canal, ship lock and weir.But the distress in concrete caused due to thermal stress, autogenous shrinkage stress, environmental exposure or mechanical load, its crack can cause water permeation, absorption, diffusion, makes Exposed reinforcement in water.The reinforcing bar of water is closed on except corroding by chlorion or carbon dioxide in concrete, also can form chemical electron group on surface, these chemical electron group also will cause the corrosion of reinforcing bar, to building performance be destroyed, simultaneously around reinforcing bar because the direct infiltration of oxide also can destroy the integrality of steel concrete.Therefore, be necessary very much to be coated with last layer waterproofing course at the external surface of water resource infrastructure, facility be isolated from the outside, extend the application life of water resource infrastructure.But the water resistance of current many waterproofing materialss is poor, inadequate with concrete adhesion stress, and high temperature resistance, shock resistance, friction resistant poor-performing.
Summary of the invention
The present invention has designed and developed a kind of good water-proof effect, strong with concrete adhesion stress, the performance preferably water construction waterproof coating of high temperature resistance, shock resistance, cracking resistance, friction resistant.
Technical scheme provided by the invention is:
A kind of water construction waterproof coating, it comprises first floor, the second layer and third layer from inside to outside;
Described first floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites comprises portland cement, silica sand, flyash, water, water reducing agent, vinal and steel fibre; Wherein, the ratio of weight and number of portland cement, silica sand, flyash, water and water reducing agent is 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, and vinal accounts for 1% of the rear cumulative volume of raw material mixing;
The described second layer is made up of epoxy and phenyl silicones;
Described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint comprises pitch, trass cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, the weight fraction ratio of pitch, trass cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion is 0.5-0.8: 1: 0.3-0.5: 0.5-1: 0.5-1: 0.08-0.12: 1.2-1.6;
Wherein, the thickness of described first floor is 2-3 millimeter, and the thickness of the second layer is 1-1.2 millimeter, and the thickness of third layer is 1.5-2 millimeter.
Preferably, described water construction waterproof coating, the Average Particle Diameters of described portland cement is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, and the Average Particle Diameters of described flyash is 2.4 microns.
Preferably, described water construction waterproof coating, described water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
Preferably, described water construction waterproof coating, described steel fibre length be 10-15 millimeter, average diameter is 0.2-0.4 millimeter,
Preferably, described water construction waterproof coating, the average length of described vinal is 6-8 millimeter, and average diameter is 35 microns.
Preferably, described water construction waterproof coating, described titanium nitride powder is 100-200 order, and described calcium carbonate powder is 300-400 order.
The painting method of described water construction waterproof coating, comprises the following steps:
Step one, to dig out bar shaped texture on water conservancy projects surface or use steel-bar arrangement connector;
Step 2, to water conservancy projects surface spraying Fiber-reinforced Quasi-brittle based composites, until its solidification after smear epoxy and phenyl silicones;
Step 3, before epoxy and phenyl silicones film-forming, spray water-repellent paint.
Beneficial effect of the present invention:
(1) first floor of the present invention, the second layer and third layer can cooperatively interact well, make the present invention's not only good waterproof performance, and intensity are high, and high temperature resistance, shock resistance, cracking resistance, friction resistant performance are good, are a kind of excellent water construction waterproof coatings.
(2) described first floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites comprises portland cement, silica sand, flyash, water, water reducing agent, vinal and steel fibre; Wherein, the ratio of weight and number of portland cement, silica sand, flyash, water and water reducing agent is 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, and vinal accounts for 1% of the rear cumulative volume of raw material mixing; Can find out, Fiber-reinforced Quasi-brittle based composites is a kind of cement-based material, can perfection be bonded together with the concrete surface of water conservancy projects, and there is humidification due to vinal and steel fibre, this material is bending or can not produce the crack more than 100 microns in local in shear strain, and therefore this material has high-caliber watertightness.Wherein, vinal also makes to have good adhesion stress between each raw material.
(3) the described second layer is made up of epoxy and phenyl silicones; Epoxy and phenyl silicones has the advantage of epoxy resin and organic siliconresin concurrently, and by force, it is mainly used in the crack filling up first floor appearance, makes up the deficiency of first floor, and first floor and third layer is linked up closely for good waterproof performance and cohesive.
(4) described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint comprises pitch, trass cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, the weight fraction ratio of pitch, trass cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion is 0.5-0.8: 1: 0.3-0.5: 0.5-1: 0.5-1: 0.08-0.12: 1.2-1.6; Third layer directly contacts water; containing trass cement in the water-repellent paint of third layer; make low, the resistance to sulfate aggressivity of material water heat-transmission; and later strength strengthens fast; adapt to environment under water; pitch and titanium nitride can make water-repellent paint have good high temperature resistance, shock resistance, cracking resistance, anti-wear performance, can waterproof coating be protected well not to be destroyed.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, can implement according to this with reference to manual word to make those skilled in the art.
Embodiment 1
A kind of water construction waterproof coating, it comprises first floor, the second layer and third layer from inside to outside;
Described first floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites comprises portland cement, silica sand, flyash, water, water reducing agent, vinal and steel fibre; Wherein, the ratio of weight and number of portland cement, silica sand, flyash, water and water reducing agent is 1: 0.6: 1: 0.2: 0.01, the volume parts 1.5% of steel fibre, and vinal accounts for 1% of the rear cumulative volume of raw material mixing;
The described second layer is made up of epoxy and phenyl silicones;
Described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint comprises pitch, trass cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, the weight fraction ratio of pitch, trass cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion is 0.5: 1: 0.3: 0.5: 0.5: 0.08: 1.2;
Wherein, the thickness of described first floor is 2 millimeters, and the thickness of the second layer is 1 millimeter, and the thickness of third layer is 1.5 millimeters.
Described water construction waterproof coating, is characterized in that, the Average Particle Diameters of described portland cement is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, and the Average Particle Diameters of described flyash is 2.4 microns.
Described water construction waterproof coating, is characterized in that, described high efficiency water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
Described water construction waterproof coating, is characterized in that, described steel fibre length be 10 millimeters, average diameter is 0.2 millimeter,
Described water construction waterproof coating, is characterized in that, the average length of described vinal is 6 millimeters, and average diameter is 35 microns.
Described water construction waterproof coating, is characterized in that, described titanium nitride powder is 100 orders, and described calcium carbonate powder is 300 orders.
Embodiment 2
A kind of water construction waterproof coating, it comprises first floor, the second layer and third layer from inside to outside;
Described first floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites comprises portland cement, silica sand, flyash, water, water reducing agent, vinal and steel fibre; Wherein, the ratio of weight and number of portland cement, silica sand, flyash, water and water reducing agent is 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, and vinal accounts for 1% of the rear cumulative volume of raw material mixing;
The described second layer is made up of epoxy and phenyl silicones;
Described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint comprises pitch, trass cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, the weight fraction ratio of pitch, trass cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion is 0.8: 1: 0.5: 1: 1: 0.12: 1.6;
Wherein, the thickness of described first floor is 3 millimeters, and the thickness of the second layer is 1.2 millimeters, and the thickness of third layer is 2 millimeters.
Described water construction waterproof coating, is characterized in that, the Average Particle Diameters of described portland cement is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, and the Average Particle Diameters of described flyash is 2.4 microns.
Described water construction waterproof coating, described high efficiency water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
Described water construction waterproof coating, described steel fibre length be 15 millimeters, average diameter is 0.4 millimeter,
Described water construction waterproof coating, the average length of described vinal is 8 millimeters, and average diameter is 35 microns.
Described water construction waterproof coating, described titanium nitride powder is 200 orders, and described calcium carbonate powder is 400 orders.
Embodiment 3
A kind of water construction waterproof coating, it comprises first floor, the second layer and third layer from inside to outside;
Described first floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites comprises portland cement, silica sand, flyash, water, water reducing agent, vinal and steel fibre; Wherein, the ratio of weight and number of portland cement, silica sand, flyash, water and water reducing agent is 1: 0.8: 1.2: 0.5: 0.012, the volume parts 1.5% of steel fibre, and vinal accounts for 1% of the rear cumulative volume of raw material mixing;
The described second layer is made up of epoxy and phenyl silicones;
Described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint comprises pitch, trass cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, the weight fraction ratio of pitch, trass cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion is 0.6: 1: 0.4: 0.8: 0.8: 0.1: 1.5;
Wherein, the thickness of described first floor is 2.5 millimeters, and the thickness of the second layer is 1 millimeter, and the thickness of third layer is 2 millimeters.
Described water construction waterproof coating, the Average Particle Diameters of described portland cement is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, and the Average Particle Diameters of described flyash is 2.4 microns.
Described water construction waterproof coating, described high efficiency water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
Described water construction waterproof coating, described steel fibre length be 12 millimeters, average diameter is 0.2 millimeter,
Described water construction waterproof coating, the average length of described vinal is 8 millimeters, and average diameter is 35 microns.
Described water construction waterproof coating, described titanium nitride powder is 150 orders, and described calcium carbonate powder is 400 orders.
Embodiment 4
The painting method of described water construction waterproof coating, comprises the following steps:
Step one, to dig out bar shaped texture on water conservancy projects surface or use steel-bar arrangement connector;
Step 2, to water conservancy projects surface spraying Fiber-reinforced Quasi-brittle based composites, until its solidification after smear epoxy and phenyl silicones;
Step 3, before epoxy and phenyl silicones film-forming, spray water-repellent paint.
Although embodiment of the present invention are open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the embodiment described.
Claims (7)
1. a water construction waterproof coating, is characterized in that, it comprises first floor, the second layer and third layer from inside to outside;
Described first floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites comprises portland cement, silica sand, flyash, water, water reducing agent, vinal and steel fibre; Wherein, the ratio of weight and number of portland cement, silica sand, flyash, water and water reducing agent is 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, and vinal accounts for 1% of the rear cumulative volume of raw material mixing;
The described second layer is made up of epoxy and phenyl silicones;
Described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint comprises pitch, trass cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, the weight fraction ratio of pitch, trass cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion is 0.5-0.8: 1: 0.3-0.5: 0.5-1: 0.5-1: 0.08-0.12: 1.2-1.6;
Wherein, the thickness of described first floor is 2-3 millimeter, and the thickness of the second layer is 1-1.2 millimeter, and the thickness of third layer is 1.5-2 millimeter.
2. water construction waterproof coating as claimed in claim 1, it is characterized in that, the Average Particle Diameters of described portland cement is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, and the Average Particle Diameters of described flyash is 2.4 microns.
3. water construction waterproof coating as claimed in claim 1, it is characterized in that, described water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
4. water construction waterproof coating as claimed in claim 1, is characterized in that, described steel fibre length be 10-15 millimeter, average diameter is 0.2-0.4 millimeter.
5. water construction waterproof coating as claimed in claim 1, it is characterized in that, the average length of described vinal is 6-8 millimeter, and average diameter is 35 microns.
6. water construction waterproof coating as claimed in claim 1, it is characterized in that, described titanium nitride powder is 100-200 order, and described calcium carbonate powder is 300-400 order.
7. the painting method of the water construction waterproof coating as described in claim 1-5, is characterized in that, comprise the following steps:
Step one, to dig out bar shaped texture on water conservancy projects surface or use steel-bar arrangement connector;
Step 2, to water conservancy projects surface spraying Fiber-reinforced Quasi-brittle based composites, until its solidification after smear epoxy and phenyl silicones;
Step 3, before epoxy and phenyl silicones film-forming, spray water-repellent paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815005.XA CN104674762B (en) | 2014-12-24 | 2014-12-24 | A kind of water construction waterproof coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815005.XA CN104674762B (en) | 2014-12-24 | 2014-12-24 | A kind of water construction waterproof coating |
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| CN104674762A true CN104674762A (en) | 2015-06-03 |
| CN104674762B CN104674762B (en) | 2016-09-21 |
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| CN201410815005.XA Expired - Fee Related CN104674762B (en) | 2014-12-24 | 2014-12-24 | A kind of water construction waterproof coating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109486255A (en) * | 2018-10-26 | 2019-03-19 | 扬中市华亿电器有限公司 | A kind of waterproof and anticorrosion middle-low voltage switch cabinet |
| CN109629524A (en) * | 2018-12-20 | 2019-04-16 | 重庆大学 | A kind of FRP Combined concrete panel earth and rockfill dam and its construction method |
| CN110343451A (en) * | 2019-08-19 | 2019-10-18 | 李彧 | A kind of hydraulic engineering water-repellent paint and preparation method thereof |
| CN114735982A (en) * | 2022-05-05 | 2022-07-12 | 中国建筑材料科学研究总院有限公司 | Anti-carbonization concrete and forming method and application thereof |
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| CN102093001A (en) * | 2010-12-09 | 2011-06-15 | 重庆建工市政交通工程有限责任公司 | New ultrafine sand concrete |
| CN102503346A (en) * | 2011-11-08 | 2012-06-20 | 姜哲 | Cement-based penetrable crystallized waterproof paint, preparation method and construction method thereof |
| CN104047266A (en) * | 2014-06-27 | 2014-09-17 | 黄河勘测规划设计有限公司 | Seepage-proofing and leaking-stoppage method of leakage passage |
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| JP2004036245A (en) * | 2002-07-04 | 2004-02-05 | Shinagawa Yozai Kk | Water cut-off agent using bentonite |
| CN102093001A (en) * | 2010-12-09 | 2011-06-15 | 重庆建工市政交通工程有限责任公司 | New ultrafine sand concrete |
| CN102503346A (en) * | 2011-11-08 | 2012-06-20 | 姜哲 | Cement-based penetrable crystallized waterproof paint, preparation method and construction method thereof |
| CN104047266A (en) * | 2014-06-27 | 2014-09-17 | 黄河勘测规划设计有限公司 | Seepage-proofing and leaking-stoppage method of leakage passage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109486255A (en) * | 2018-10-26 | 2019-03-19 | 扬中市华亿电器有限公司 | A kind of waterproof and anticorrosion middle-low voltage switch cabinet |
| CN109629524A (en) * | 2018-12-20 | 2019-04-16 | 重庆大学 | A kind of FRP Combined concrete panel earth and rockfill dam and its construction method |
| CN110343451A (en) * | 2019-08-19 | 2019-10-18 | 李彧 | A kind of hydraulic engineering water-repellent paint and preparation method thereof |
| CN114735982A (en) * | 2022-05-05 | 2022-07-12 | 中国建筑材料科学研究总院有限公司 | Anti-carbonization concrete and forming method and application thereof |
| CN114735982B (en) * | 2022-05-05 | 2023-09-05 | 中国建筑材料科学研究总院有限公司 | Anti-carbonization concrete and forming method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104674762B (en) | 2016-09-21 |
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