CN101649652A - Waterproof structure and manufacturing method thereof - Google Patents
Waterproof structure and manufacturing method thereof Download PDFInfo
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- CN101649652A CN101649652A CN200810117935A CN200810117935A CN101649652A CN 101649652 A CN101649652 A CN 101649652A CN 200810117935 A CN200810117935 A CN 200810117935A CN 200810117935 A CN200810117935 A CN 200810117935A CN 101649652 A CN101649652 A CN 101649652A
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Abstract
The invention relates to a waterproof structure and a manufacturing method thereof. The waterproof structure comprises a first substrate, a second substrate forming a gap with the first substrate, a sealant which is filled in the gap and connected with the first substrate and the second substrate, and an isolation rod arranged in the sealant; and the waterproof structure also comprises a limit part for limiting the depth of the sealant in the gap. The sealant is made of the following materials: silicone sealant, polyurethane sealant, polysulfide sealant, polyacrylate sealant, polyisobutylene sealant, neoprene sealant, polystyrene-ethylene-butadiene-styrene sealant, polystyrene-butadiene-styrene sealant, butyronitrile sealant, chlorosulfonated acrylic acid sealant, asphalt and rubber modified sealant, PVC and modified sealant, and plastic ointment. In the waterproof structure, in the change process of the width of a seam caused by external environment, the sealant cannot be changed in an interface of the substrate to cause bond damage, thereby prolonging the service life.
Description
Technical field
The present invention relates to a kind of waterproof construction of building field, particularly relate to a kind of place, slit that is used to build, prevent to change waterproof construction and the manufacture method thereof that causes infiltration because of the slit.
Background technology
In the construction waterproofing engineering, most buildings waterproofs lost efficacy, and great majority occur in the building slit.And cause the main cause of building gap leakage water to be, and building sealant (cream) elastic body occurs in the substrate interface unsticking because of in the change procedure of slit, and moisture content infiltrates in the slit from unsticking, perhaps causes from the fluid sealant intermediate body member plane of disruption and leaks.
Even, and selected the complete anti-high displacement fluid sealant that can resist this displacement deformation for use through the strict transport ratio that calculates slit displacement variable and slit.But because the resist displacement value of encapsulant is meant when it is constructed the elongation per unit length of initial period and tensile modulus of elasticity.More because added plasticizing agent in the encapsulant, transportable liquid such as solvent waste oil hang down molecular material.Along with the elaxtic seal increase of service time, the transportable composition of its plasticizing agent is constantly to interfacial migration and distribute in air.The elongation per unit length of elaxtic seal itself constantly reduces, and its modulus of elasticity also constantly increases.For weak interface, its final result is that interfacial adhesion strength is lower than fluid sealant body intensity.Some fluid sealants are reaching between the several years uninterruptedly crosslinkedly, these crosslinked its modulus of elasticity of also constantly making take place increase.
Body intensity constantly increases and bonding interface destruction is taken place, and for the high interface of intensity, although fluid sealant is to substrate bonding intensity height, because its resist displacement ability has been lower than the displacement in slit.Cause fluid sealant to come unglued or come unglued in the interface.
Summary of the invention
Main purpose of the present invention is, overcome the defective that place, existing building slit waterproof construction exists, and a kind of new waterproof construction and manufacture method thereof, technical problem to be solved are provided is to improve the slit waterproof effect, improves the application life of slit waterproof construction.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of waterproof construction that the present invention proposes, it comprises: first base material; Second base material, and form the slit between first base material; Sealed colloid is filled between the above-mentioned slit, and with above-mentioned first base material and second base material bonding; And spacer rod, be arranged in the above-mentioned sealed colloid.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid waterproof construction, described first base material wherein and the material of second base material are selected from respectively: the composite material of concrete, metal, glass, plastics, timber, artificial board, pottery, stone material, brick and above-mentioned material.
Preferably, aforesaid waterproof construction, it also comprises locating part, is arranged between the described slit, is used to limit the degree of depth of sealed colloid between described slit.
Preferably, aforesaid waterproof construction, the material of wherein said spacer rod and locating part is respectively: polythene material, polypropylene material, fluorine type resin material or polystyrene type material.
Preferably, aforesaid waterproof construction, the material of wherein said sealed colloid is: silicone and modification fluid sealant, polyurethanes and modification fluid sealant, poly-sulphur class and modification class fluid sealant, polyacrylate and modification class fluid sealant, polyisobutene class and modification class fluid sealant, chloro-butyric and modification fluid sealant, polystyrene-ethylene-butadiene-styrene class and modification class fluid sealant, polystyrene-butadiene-styrene class and modification fluid sealant, butyronitrile class and modification class fluid sealant, chlorine sulfuration acrylic acid class fluid sealant, pitch class and modified rubber fluid sealant, PVC class and modification sealing compound or plasticity ointment.
Preferably, aforesaid waterproof construction is provided with nonwoven or grid cloth in the wherein said sealed colloid.
Preferably, aforesaid waterproof construction, wherein said sealed colloid overflow the slit and with the surface of each base material bonding.
The object of the invention to solve the technical problems can also realize by the following technical solutions.The manufacture method of a kind of waterproof construction that proposes according to the present invention may further comprise the steps: fill a locating part between the slit that is made of two base materials; At a side of described locating part, filling with sealant in the slit; On the fluid sealant of having filled, place spacer rod; Continue filling with sealant, until the slit of filling up locating part one side.
Preferably, aforesaid waterproof construction manufacture method is provided with U.S. line paper or protection pressure sensitive adhesive tape on the surface of described two base materials; Described fluid sealant overflows the slit and is full of described U.S. line paper or the space of protection pressure sensitive adhesive tape formation;
Upper surface with U.S. line paper or protection pressure sensitive adhesive tape is as the criterion, and wipes the fluid sealant that overflows off; After fluid sealant solidifies, remove U.S. line paper or protection pressure sensitive adhesive tape.
Preferably, aforesaid waterproof construction manufacture method adds nonwoven or grid cloth in the filling with sealant process.
By technique scheme, the present invention has following advantage at least: waterproof construction of the present invention, its both sides base material in actual use, along with clubs such as difference variation, strong wind, mechanicalness vibration, bump cause that joint gap is in becoming big, the process that diminishes, elaxtic seal can not change and causes bond failure when long-time the use at substrate interface.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the sectional schematic diagram of the slit waterproof construction shown in the embodiment of the invention.
Fig. 2 to Fig. 6 is the process schematic diagram of the manufacture method of waterproof construction of the present invention.
Fig. 7 to Figure 11 is the process schematic diagram of manufacture method of the waterproof construction of another embodiment of the present invention.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the slit waterproof construction that foundation the present invention is proposed and the specific embodiment, structure, feature and the effect thereof of manufacture method thereof, describe in detail as after.
Seeing also shown in Figure 1ly, is the sectional schematic diagram of the slit waterproof construction shown in the embodiment of the invention.The place, slit that this waterproof construction forms at two base material joints carries out the structure of waterproofing work, and it mainly comprises, first base material 11, second base material 12, spacer rod 13 and sealed colloid 15.Wherein said first base material 11 and second base material 12 are the part of building, for example are body of wall, roof or floor entity or bridge, tunnel, bunker, pond, terrace entity.The material of described first base material 11 and second base material 12 is selected from respectively: the composite material of concrete, metal, glass, plastics, timber, artificial board, pottery, stone material, brick and above-mentioned material.The first above-mentioned base material 11 and the material of second base material 12 can be the same or different, and the present invention is not limited in this respect.First base material 11 and second base material 12 are owing to be to form the different piece of building or because the restriction of building operations must adopt different piece to constitute, the two must form the slit when constituting building, described sealed colloid 15 is filled in the slit of first base material 11 and 12 formation of second base material, is used to prevent this slit infiltration.The side tight bond of the sealing glue and first base material 11 and second base material 12, thus can stop water to infiltrate in the slit, reach the purpose of slit waterproof.The material of sealed colloid 15 is: silicone and modification fluid sealant, polyurethanes and modification fluid sealant, poly-sulphur class and modification class fluid sealant, polyacrylate and modification fluid sealant, polyisobutene class and modification fluid sealant, chlorobutylene class and modification class fluid sealant, polystyrene-ethylene-butadiene-styrene class and modification class fluid sealant, polystyrene-butadiene-styrene class and modification fluid sealant, butyronitrile class and modification class fluid sealant, chlorosulfonation acrylic acid class fluid sealant, pitch class and modified rubber fluid sealant, PVC (polyvinyl chloride) class and modification sealing compound, the plasticity ointment.The material of sealed colloid can be bought by the commercial channel and obtain, for example the SJK1907 of Beijing Shinjuker Polymer Materials Co., Ltd. one-component polyurethane sealant.Sealing colloid 15 can be a body of paste, also can be liquid, also can spray for form liquid or body of paste or elastic body behind the gas atomization state in the slit.Described isolation 13 rods are positioned at sealed colloid, thereby form the space that the non-tight colloidal materials is occupied in sealed colloid.Spacer rod 13, except that its two ends expose the sealed colloid, the sealed colloid 15 of other parts surrounds, and does not contact with air.The material of spacer rod 13 is selected from: polythene material, polypropylene material, fluorine type resin material or polystyrene type material.Spacer rod 13 does not have substantive bonding with above-mentioned sealed colloid 15, and the adhesion of 15 of sealed colloids is far smaller than the adhesion stress between sealed colloid 15 and first base material and second base material.
Preferable, be the degree of depth that control sealed colloid 15 enters the slit, this waterproof construction can also comprise locating part 14, it is arranged in the slit of first base material and the formation of second base material.The slightly larger in diameter of this locating part is in the width in slit, thereby can keep certain pressure reach spacing purpose with first base material and second base material.Described sealed colloid 15 runs into locating part 14 and no longer infiltrates the slit when being filled in the slit, thereby can control the consumption of sealed colloid in the slit.The material of described locating part 14 is selected from: polythene material, polypropylene material, fluorine type resin material or polystyrene type material.This locating part 14 does not have substantive bonding with above-mentioned sealed colloid 15, and the adhesion of 15 of sealed colloids is far smaller than the adhesion stress between sealed colloid 15 and first base material and second base material.Spacer rod 13 and locating part 14 can be circular bar-shaped, also can be elliptical shape, can be porous material.Described porous material can be perforate, also can be closed pore that above-mentioned these materials can be bought from market and obtain.
Preferable, described sealed colloid 15 can overflow the slit, and forms certain coverage on the surface of first base material 11 and second base material 12, and with the surperficial tight bond of first base material and second base material, thereby can reach better waterproof effect.
Preferable, also in sealed colloid 15, be provided with nonwoven or grid cloth, be used to strengthen the tensile strength of sealed colloid 15.
The waterproof construction that the present invention proposes, owing in the middle of sealed colloid, be provided with a spacer rod, make that fluid sealant no longer is a thick solid, but hollow body, sealed colloid is exactly a two-layer skin up and down like this, it is in stretching and compression process, and the sealed colloid true stress reduces greatly in the slit.Even sealed colloid because of it transportable thing be dispersed in the air with and inner constantly cross-linking process in cause the fluid sealant modulus of elasticity to increase, under the elongation per unit length reduction condition, adopt to weaken gap sealing colloid central role power.Be first its forever less than the bonding force at interface, even second modulus own is high again, elongation per unit length reduces, because centre be hollow shape, is up and down two-layer than the skin that approaches.It is difficult for drawing crack in drawing process, adapt to the variation of slit displacement better, has prolonged application life greatly.
Seeing also Fig. 2 to shown in Figure 6, is the process schematic diagram of the manufacture method of waterproof construction of the present invention.Insert bar-shaped locating part 14 in the slit of first base material 11 and 12 formation of second base material, the slightly larger in diameter of this locating part 14 is in the about 0.1-1.0mm of the width in slit (shown in Figure 2).The material of this locating part 14 is selected from: polythene material, polypropylene material, fluorine type resin material or polystyrene type material.As shown in Figure 3, at a side filling with sealant of this locating part 14, sealing glue can be body of paste, also can be liquid, also can spray for form liquid or body of paste or elastic body behind the gas atomization state in the slit.Because locating part closely contacts with second base material with first base material, so fluid sealant can not enter the opposite side of locating part.As shown in Figure 4, in the process of filling with sealant, in fluid sealant, place, fluid sealant is surrounded this spacer rod with spacer rod.As shown in Figure 5, continue filling with sealant, until filling up the slit.After after a while, the fluid sealant and first base material and second base material form tight bond, both can realize aforesaid slit waterproof construction.
As shown in Figure 5, preferable, be provided with U.S. line paper or protection pressure sensitive adhesive tape 17 on the surface of first base material 11 and second base material 12, during filling with sealant, the space that makes fluid sealant overflow the slit and be full of described U.S. line paper or protect pressure sensitive adhesive tape to constitute.Upper surface with U.S. line paper or protection pressure sensitive adhesive tape is as the criterion, and wipes the fluid sealant that overflows off.As shown in Figure 6, after fluid sealant solidifies, remove U.S. line paper or protection pressure sensitive adhesive tape.
Seeing also as Fig. 7 to shown in Figure 11, is the process schematic diagram of manufacture method of the waterproof construction of another embodiment of the present invention.Compare with a last embodiment, present embodiment adds nonwoven or grid cloth in the filling with sealant process, beat fluid sealant or water-repellent paint again.This is that a cloth two is coated with enhancement Layer 16, thereby makes the tensile strength that contains nonwoven or grid cloth enhancing fluid sealant in the fluid sealant.
Application example:
Concrete layer, dark every 5 meters * 5 meters wide 20mm of cutting slit 12mm.U.S. line paper 17 on 10mm place, gap edge, both sides, slit card.Inserting width in the slit is 12mmPE polyethylene triangle foam limit stick 14, after inserting, and the about 12mm in plane on the plane separation slit on the maintenance triangle PE limit stick 14.Water-repellent paint is coated in the slit, and the plane together is coated with on two sides, slit and slit with exposed type elastic polyurethane (urea) (Beijing Shinjuker Polymer Materials Co., Ltd.'s production) with the spread pen brush.Add a cover network cloth then as enhancement Layer, be coated with exposed type elastic polyurethane (urea) water-repellent paint again.One cloth two is coated with the about 3mm of 16 gross thickness.In the middle of the slit, insert Φ 5mm polyethylene rod 13 then.Behind the seam centre, cover water-repellent paint then thereon, the about 1～2mm of high out-of-plane in the foam rods 13 of inserting 5mm polyethylene material.Remove U.S. line paper.Solidify slit, back material and have elasticity.It has application life more than 10 years at least under field conditions (factors), does not ftracture, and does not seep water.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1, a kind of waterproof construction is characterized in that it comprises:
First base material;
Second base material, and form the slit between first base material;
Sealed colloid is filled between the above-mentioned slit, and with above-mentioned first base material and second base material bonding; And
Spacer rod is arranged in the above-mentioned sealed colloid.
2, waterproof construction according to claim 1, it is characterized in that wherein described first base material and the material of second base material be selected from respectively: the composite material of concrete, metal, glass, plastics, timber, artificial board, pottery, stone material, brick and above-mentioned material.
3, waterproof construction according to claim 1 is characterized in that it also comprises locating part, is arranged between the described slit, is used to limit the degree of depth of sealed colloid between described slit.
4, according to claim 1 or 4 described waterproof constructions, it is characterized in that the material of wherein said spacer rod and locating part is respectively: polythene material, polypropylene material, fluorine type resin material or polystyrene type material.
5, waterproof construction according to claim 1 is characterized in that the material of wherein said sealed colloid is: silicone and modification fluid sealant, polyurethanes and modification fluid sealant, poly-sulphur class and modification class fluid sealant, polyacrylate and modification class fluid sealant, polyisobutene class and modification class fluid sealant, chloro-butyric and modification class fluid sealant, polystyrene-ethylene-butadiene-styrene class and modification class fluid sealant, polystyrene-butadiene-styrene class and modification fluid sealant, butyronitrile class and modification class fluid sealant, chlorosulfonation acrylic acid class fluid sealant, pitch class and modified rubber fluid sealant, PVC class and modification sealing compound or plasticity ointment.
6, waterproof construction according to claim 1 is characterized in that being provided with in the wherein said sealed colloid nonwoven or grid cloth.
7, waterproof construction according to claim 1, it is characterized in that wherein said sealed colloid overflow the slit and with the surface of each base material bonding.
8, a kind of manufacture method of waterproof construction is characterized in that it may further comprise the steps:
Between the slit that constitutes by two base materials, fill a locating part;
At a side of described locating part, filling with sealant in the slit;
On the fluid sealant of having filled, place spacer rod;
Continue filling with sealant, until the slit of filling up locating part one side.
9, waterproof construction manufacture method according to claim 8 is characterized in that being provided with on the surface of described two base materials U.S. line paper or protection pressure sensitive adhesive tape;
Described fluid sealant overflows the slit and is full of described U.S. line paper or the space of protection pressure sensitive adhesive tape formation;
Upper surface with U.S. line paper or protection pressure sensitive adhesive tape is as the criterion, and wipes the fluid sealant that overflows off;
After fluid sealant solidifies, remove U.S. line paper or protection pressure sensitive adhesive tape.
10, the manufacture method of waterproof construction according to claim 8 is characterized in that adding nonwoven or grid cloth in the filling with sealant process.
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| CN200810117935A CN101649652A (en) | 2008-08-15 | 2008-08-15 | Waterproof structure and manufacturing method thereof |
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| CN200810117935A CN101649652A (en) | 2008-08-15 | 2008-08-15 | Waterproof structure and manufacturing method thereof |
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Cited By (14)
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| CN102953435A (en) * | 2011-08-18 | 2013-03-06 | 上海美特幕墙有限公司 | Adhesive tape for waterproof interface of unit curtain wall |
| CN103649432A (en) * | 2011-02-21 | 2014-03-19 | Siniat国际有限责任公司 | Element resistant to air transfers and thermal and hydric transfers in the field of construction, especially for lightweight walls or lightweight facades |
| CN103696396A (en) * | 2013-11-25 | 2014-04-02 | 中国水利水电科学研究院 | Water-seal structure with expansion joint and spraying and filling construction method for forming same |
| CN104328848A (en) * | 2014-09-03 | 2015-02-04 | 西安建筑科技大学 | Novel connecting structure of assembly type non-bearing exterior wall and adjacent wall body |
| CN104711917A (en) * | 2015-03-20 | 2015-06-17 | 刘保群 | Security construction method for sealing expansion joint of airport runway take-off and landing strip |
| CN104975686A (en) * | 2015-06-17 | 2015-10-14 | 中国建筑第八工程局有限公司 | Waterproof node structure of air pipe concrete discharge structure cave entrance and construction method of waterproof node structure |
| CN105756101A (en) * | 2016-03-01 | 2016-07-13 | 上海东方雨虹防水工程有限公司 | Building basement, subway and tunnel expansion joint waterproof maintenance and irrigation filling construction method |
| CN107268809A (en) * | 2017-07-06 | 2017-10-20 | 天津森聚柯密封涂层材料有限公司 | A kind of waterproof construction and its construction method |
| TWI632282B (en) * | 2017-02-16 | 2018-08-11 | 張展祥 | Window frame trapping method |
| CN110468991A (en) * | 2019-08-28 | 2019-11-19 | 成都建工集团有限公司 | Assembly concrete building prefabrication outer wall water proof structure |
| CN110593420A (en) * | 2019-07-18 | 2019-12-20 | 北京东方雨虹防水工程有限公司 | Waterproof layer splicing seam structure and waterproof roll construction method |
| CN112065115A (en) * | 2020-08-05 | 2020-12-11 | 上海建工二建集团有限公司 | Sealing method for prefabricated clear water stand plate |
| CN113718967A (en) * | 2021-09-14 | 2021-11-30 | 上海宝冶集团有限公司 | Plugging structure and plugging method for steel skeleton light plate gap |
| CN114086675A (en) * | 2021-11-26 | 2022-02-25 | 中建科工集团有限公司 | Construction method of waterproof structure of box type movable house |
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2008
- 2008-08-15 CN CN200810117935A patent/CN101649652A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103649432A (en) * | 2011-02-21 | 2014-03-19 | Siniat国际有限责任公司 | Element resistant to air transfers and thermal and hydric transfers in the field of construction, especially for lightweight walls or lightweight facades |
| CN102953435B (en) * | 2011-08-18 | 2016-09-21 | 上海美特幕墙有限公司 | A kind of cell curtain wall adhesive tape for waterproof interface |
| CN102953435A (en) * | 2011-08-18 | 2013-03-06 | 上海美特幕墙有限公司 | Adhesive tape for waterproof interface of unit curtain wall |
| CN103696396A (en) * | 2013-11-25 | 2014-04-02 | 中国水利水电科学研究院 | Water-seal structure with expansion joint and spraying and filling construction method for forming same |
| CN103696396B (en) * | 2013-11-25 | 2016-06-08 | 中国水利水电科学研究院 | Engineering method is filled out in the water sealing structure at a kind of expansion joint and the spray forming this water sealing structure |
| CN104328848A (en) * | 2014-09-03 | 2015-02-04 | 西安建筑科技大学 | Novel connecting structure of assembly type non-bearing exterior wall and adjacent wall body |
| CN104328848B (en) * | 2014-09-03 | 2017-02-22 | 西安建筑科技大学 | Connecting structure of assembly type non-bearing exterior wall and adjacent wall body |
| CN104711917A (en) * | 2015-03-20 | 2015-06-17 | 刘保群 | Security construction method for sealing expansion joint of airport runway take-off and landing strip |
| CN104975686B (en) * | 2015-06-17 | 2017-09-15 | 中国建筑第八工程局有限公司 | Airduct goes out the waterproofing node structure and its construction method at concrete structure hole |
| CN104975686A (en) * | 2015-06-17 | 2015-10-14 | 中国建筑第八工程局有限公司 | Waterproof node structure of air pipe concrete discharge structure cave entrance and construction method of waterproof node structure |
| CN105756101A (en) * | 2016-03-01 | 2016-07-13 | 上海东方雨虹防水工程有限公司 | Building basement, subway and tunnel expansion joint waterproof maintenance and irrigation filling construction method |
| TWI632282B (en) * | 2017-02-16 | 2018-08-11 | 張展祥 | Window frame trapping method |
| CN107268809A (en) * | 2017-07-06 | 2017-10-20 | 天津森聚柯密封涂层材料有限公司 | A kind of waterproof construction and its construction method |
| CN107268809B (en) * | 2017-07-06 | 2023-08-11 | 天津森聚柯密封涂层材料有限公司 | Waterproof structure and construction method thereof |
| CN110593420A (en) * | 2019-07-18 | 2019-12-20 | 北京东方雨虹防水工程有限公司 | Waterproof layer splicing seam structure and waterproof roll construction method |
| CN110468991A (en) * | 2019-08-28 | 2019-11-19 | 成都建工集团有限公司 | Assembly concrete building prefabrication outer wall water proof structure |
| CN110468991B (en) * | 2019-08-28 | 2024-05-17 | 成都建工集团有限公司 | Prefabricated outer wall waterproof construction of assembled concrete building |
| CN112065115A (en) * | 2020-08-05 | 2020-12-11 | 上海建工二建集团有限公司 | Sealing method for prefabricated clear water stand plate |
| CN113718967A (en) * | 2021-09-14 | 2021-11-30 | 上海宝冶集团有限公司 | Plugging structure and plugging method for steel skeleton light plate gap |
| CN114086675A (en) * | 2021-11-26 | 2022-02-25 | 中建科工集团有限公司 | Construction method of waterproof structure of box type movable house |
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Open date: 20100217 |