CN117027470A - double-T plate seam repairing and leakage repairing treatment method - Google Patents
double-T plate seam repairing and leakage repairing treatment method Download PDFInfo
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- CN117027470A CN117027470A CN202310902017.5A CN202310902017A CN117027470A CN 117027470 A CN117027470 A CN 117027470A CN 202310902017 A CN202310902017 A CN 202310902017A CN 117027470 A CN117027470 A CN 117027470A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000004743 Polypropylene Substances 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 229920001155 polypropylene Polymers 0.000 claims abstract description 24
- -1 polypropylene Polymers 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000004567 concrete Substances 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 239000004088 foaming agent Substances 0.000 claims abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 230000001680 brushing effect Effects 0.000 claims abstract description 4
- 238000007788 roughening Methods 0.000 claims abstract description 4
- 239000010426 asphalt Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000002674 ointment Substances 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000002421 anti-septic effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 238000009435 building construction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0281—Repairing or restoring roofing or roof covering
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
-
- 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
- E04B1/66—Sealings
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The application discloses a double T plate seam repairing and leakage repairing treatment method, which comprises the following steps: a polypropylene cloth is paved above the double T plates to seal gaps between two adjacent double T plates; paving a polypropylene cloth waterproof mortar leveling layer above the polypropylene cloth; respectively paving heat insulation plates on the two double T plates so that the upper surfaces are flush; paving a waterproof mortar leveling layer of the heat-insulating plate on the heat-insulating plate; paving a waterproof coiled material layer on the waterproof mortar leveling layer of the heat-insulating plate; paving a waterproof coiled material waterproof mortar isolation layer on the waterproof coiled material layer; pouring concrete on the waterproof mortar isolation layer of the waterproof coiled material, and embedding a reinforcing steel bar net sheet in the concrete; stamping, roughening and filling fireproof and anticorrosion foaming agents into the gaps on the opposite surfaces of two adjacent double-T plates; and sequentially smearing a first anti-corrosion material layer and an interface layer on the junction of the adjacent double-T plates below the double-T plates, and finally brushing a second anti-corrosion material layer on the lower sides of the double-T plates. The method of the application has simple and convenient overall operation, good structural durability after treatment and excellent waterproof performance.
Description
Technical Field
The application relates to the technical field of building installation, relates to a double-T plate joint repairing and leakage repairing treatment method, and in particular relates to a double-T plate joint repairing and leakage repairing treatment method suitable for a strong corrosive application environment.
Background
One of the rare nonmetallic mineral materials of natural graphite is an important strategic resource indispensable in national defense, military industry, modern industry and research and development of high and new materials, and plays an important role in national economy development and modern construction. As a disposable non-renewable mineral resource, graphite resources are increasingly used as society progresses. The graphite production often needs a plurality of equipment to cooperate, and the span of graphite factory building is big, considers factory building construction's economic nature and functionality simultaneously, adopts at present to install factory building roofing with two T boards mostly, leaves the gap between the two T boards, and its gap is big-end-up, or the alignment form, and current gap is filled with the mode of grout generally, but this kind of processing method durability is relatively poor, especially the big this kind of condition in gap upper portion is little lower part. And no seam filling technology aiming at the situation of 'small upper part and big lower part' of a double T-plate seam exists. In addition, however, because of the technical characteristics of graphite purification, strong acid gas exists in factory building environment, which puts higher requirements on seam repair and leakage repair between double T plates.
Therefore, the development of the double-T plate seam filling method which has good applicability, good durability and simple operation has very practical significance.
Disclosure of Invention
Due to the defects in the prior art, the application provides the double-T plate seam filling method which has good applicability, good durability and simple operation, and overcomes the defects of poor durability and poor applicability of the current double-T plate seam filling method.
In order to achieve the above object, the present application provides the following technical solutions:
a double T-plate seam repairing and leakage repairing treatment method comprises the following steps:
(1) A polypropylene cloth is paved above the double T plates to seal gaps between two adjacent double T plates, and the polypropylene cloth has good sealing performance;
(2) Leveling is carried out above the polypropylene cloth by adopting waterproof mortar, a waterproof mortar leveling layer of the polypropylene cloth is paved, and the waterproof performance of the gap position is further improved;
(3) Respectively paving heat insulation boards on the two double-T boards so that the upper surfaces of the heat insulation boards on the two adjacent double-T boards are flush;
(4) Leveling the heat-insulating board by using waterproof mortar, and paving a waterproof mortar leveling layer of the heat-insulating board;
(5) A waterproof coiled material layer is paved on the waterproof mortar leveling layer of the heat insulation board, so that the waterproof performance of the roof is improved;
(6) Leveling the waterproof coiled material layer by using waterproof mortar, and paving a waterproof coiled material waterproof mortar isolation layer;
(7) Pouring concrete in the waterproof mortar isolation layer of the waterproof coiled material, embedding a reinforcing steel bar net sheet in the concrete, and integrating the double T plates into a whole, so that the bonding strength of the waterproof coiled material and the waterproof mortar isolation layer and the durability of the whole structure can be improved, and the tightness of the waterproof coiled material and the waterproof mortar isolation layer to the gap can be improved to a certain extent;
(8) Stamping and roughening (increasing the bonding degree of concrete and foaming agent) opposite surfaces of two adjacent double-T plates, and filling fireproof and anticorrosion foaming agent into gaps of the two adjacent double-T plates; in contrast, the conventional concrete grouting is easy to fall off under the condition of being corroded by strong acid steam for a long time, and the durability of the foaming process is better;
(9) And a first anti-corrosion material layer (ensuring that strong acid steam in a workshop does not corrode the adjacent double-T plate) and an interface layer (ensuring bonding performance) are sequentially coated on the junction of the adjacent double-T plates below the double-T plate, and finally brushing a second anti-corrosion material layer on the lower side of the double-T plate (further improving anti-corrosion performance).
The double-T-plate seam-repairing and leakage-repairing treatment method provides a standardized operation method for repairing the leakage of the graphite factory building construction-double-T-plate roof, has simple and convenient overall operation steps, and has good structural durability and excellent waterproof performance after treatment, so that the double-T-plate seam-repairing and leakage-repairing treatment method can meet the requirements of corrosive environments.
As a preferable technical scheme:
according to the double-T plate seam repairing and leakage repairing treatment method, the polypropylene cloth completely covers the gap between two adjacent double-T plates, and two sides of the polypropylene cloth are respectively lapped above the two adjacent double-T plates.
According to the double T-plate seam repairing and leakage repairing treatment method, the mass ratio of cement to mortar in the waterproof mortar used for the polypropylene cloth waterproof mortar leveling layer is 1:2.5;
the mass ratio of cement to mortar in the waterproof mortar used for the waterproof mortar leveling layer of the heat-insulating board is 1:3.
The double T-plate seam repairing and leakage repairing treatment method comprises the steps that the insulation board is an EPS polyphenyl insulation board or an XPS extrusion molding insulation board;
the thickness of the heat insulation boards on two adjacent double T boards is the same or different.
According to the double T-plate seam repairing and leakage repairing treatment method, the long side of the lap joint width of the adjacent waterproof coiled materials used in the waterproof coiled material layer is not smaller than 100mm, the short side is not smaller than 150mm, the edge of the lap joint overflows hot-melt modified asphalt, then the lap joint of the hot-melt coiled materials is evenly melted by using a spray gun, and the edge is smoothed by using a small trowel.
According to the double T-plate joint repairing and leakage repairing treatment method, the poured concrete is provided with the plurality of partition joints which are distributed at equal intervals, the joint width of the partition joints is not less than 10mm, and asphalt ointment is embedded in the joints.
The above technical solution is only one possible technical solution of the present application, the protection scope of the present application is not limited thereto, and a person skilled in the art can reasonably adjust the specific design according to the actual requirements.
Said application has the following advantages or beneficial effects:
(1) The double-T plate seam repairing and leakage repairing treatment method is suitable for the condition that the lower seam of the double-T plate is larger than the upper seam;
(2) The double T plate seam repairing and leakage repairing treatment method provides a standardized operation method for repairing leakage of a double T plate roof in graphite factory building construction, and the whole operation steps are simple and convenient;
(3) The double T-plate seam repairing and leakage repairing treatment method provided by the application has the advantages that the durability of the treated structure is good, the waterproof performance is excellent, the requirement of a corrosive environment can be met, and the application prospect is good.
Drawings
The application and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not drawn to scale, emphasis instead being placed upon illustrating the principles of the application.
FIG. 1 is a step chart of a double T plate seam repair and leakage repair treatment method of the application;
FIG. 2 is a schematic diagram of the construction after the construction of step (7);
FIG. 3 is a schematic structural diagram of the double T plate after finishing the seam and leakage repairing treatment method of the application;
wherein, 1-polypropylene cloth; 2-a waterproof mortar leveling layer of polypropylene cloth; 3-an insulation board; 4-a waterproof mortar leveling layer of the heat-insulating plate; 5-a waterproof coiled material layer; 6-waterproof mortar isolating layer of waterproof coiled material; 7-pouring concrete; 8-a fireproof and antiseptic foaming agent; 9-a first layer of corrosion resistant material; 10-interfacial layer; 11-a second layer of corrosion resistant material; 12-double T plate I; 13-double T plate II.
Detailed Description
The structure of the present application will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the application.
Example 1
A double T plate seam repairing and leakage repairing treatment method comprises the following steps (the steps are shown in figure 1):
(1) A polypropylene cloth 1 is paved above the double T plates to seal gaps between two adjacent double T plates (namely a double T plate I12 and a double T plate II 13), the polypropylene cloth 1 completely covers the gaps between the two adjacent double T plates (namely the double T plate I12 and the double T plate II 13), and two sides of the polypropylene cloth 1 are respectively lapped above the two adjacent double T plates (namely the double T plate I12 and the double T plate II 13);
(2) Leveling the upper part of the polypropylene cloth 1 by adopting waterproof mortar (the mass ratio of cement to mortar is 1:2.5), and paving a polypropylene cloth waterproof mortar leveling layer 2;
(3) Respectively paving heat insulation boards 3 (EPS polyphenyl heat insulation boards or XPS extrusion molding heat insulation boards) on the two double T boards so that the upper surfaces of the heat insulation boards 3 on the two adjacent double T boards are flush, and the thicknesses of the heat insulation boards 3 on the two adjacent double T boards are the same or different;
(4) Leveling the heat-insulating board 3 by using waterproof mortar (the mass ratio of cement to mortar is 1:3), and paving a heat-insulating board waterproof mortar leveling layer 4;
(5) Paving a waterproof coiled material layer 5 on the waterproof mortar leveling layer 4 of the heat-insulating board, wherein the long side of the overlapping width of the adjacent waterproof coiled materials used by the waterproof coiled material layer 5 is not less than 100mm, the short side is not less than 150mm, the edge of the overlapping part overflows hot-melt modified asphalt, then uniformly melting the overlapping part of the hot-melt coiled materials by using a spray gun, and trowelling the edge by using a small trowelling;
(6) Leveling the waterproof coiled material layer 5 by using waterproof mortar, and paving a waterproof coiled material waterproof mortar isolation layer 6;
(7) Pouring concrete 7 on the waterproof mortar isolation layer 6 of the waterproof coiled material, embedding reinforcing steel bar meshes in the concrete 7, and opening a plurality of partition seams which are distributed at equal intervals on the poured concrete, wherein the width of each partition seam is not less than 10mm, and asphalt ointment is embedded in each seam, so that the concrete is shown in figure 2;
(8) Stamping and roughening opposite surfaces of two adjacent double-T plates, and filling fireproof and anticorrosive foaming agents 8 into gaps of the two adjacent double-T plates;
(9) The first anti-corrosion material layer 9 and the interface layer 10 are sequentially coated on the junction of the adjacent double-T plates below the double-T plates, and finally the second anti-corrosion material layer 11 is fully coated on the lower side of the double-T plates, at the moment, as shown in fig. 3.
The method is applied to a double-T plate roof of a crane post high-purity graphite project, a purification workshop, a pretreatment workshop, an acid storage workshop, an acid recovery workshop and a wastewater treatment workshop, wherein the width of polypropylene cloth is 200-300 mm, the thickness of a waterproof mortar leveling layer of the heat insulation plate is 20mm, the thickness of a waterproof coiled material layer is 4mm, the thickness of a waterproof mortar isolation layer of the waterproof coiled material layer is 10mm, the thickness of cast concrete is 400mm, the raw material is C20 concrete, a steel bar net sheet is 4.100 single-layer bidirectional steel bar net sheet, the distance is less than or equal to 4m separation seams and internal corners, and the full brushing of a second anti-corrosion material layer (one bottom and two sides) is performed by using a crane assembly operation platform.
Through verification, the double-T plate seam repairing and leakage repairing treatment method is suitable for the condition that the lower seam of the double-T plate is larger than the upper seam; the method provides a standardized operation method for repairing leakage of the double T-plate roof in the graphite factory building construction, and the whole operation steps are simple and convenient; after treatment, the structure has good durability and excellent waterproof performance, so that the structure can meet the requirements of corrosive environments, and has good application prospect.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present application, and are not described herein.
The preferred embodiments of the present application have been described above. It is to be understood that the application is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present application or modifications to equivalent embodiments without departing from the scope of the technical solution of the present application, using the methods and technical contents disclosed above, without affecting the essential content of the present application. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present application still fall within the scope of the technical solution of the present application.
Claims (6)
1. A double T plate joint repairing and leakage repairing treatment method is characterized in that: the method comprises the following steps:
(1) A polypropylene cloth is paved above the double T plates to seal gaps between two adjacent double T plates;
(2) Leveling the upper part of the polypropylene cloth by adopting waterproof mortar, and paving a polypropylene cloth waterproof mortar leveling layer;
(3) Respectively paving heat insulation boards on the two double-T boards so that the upper surfaces of the heat insulation boards on the two adjacent double-T boards are flush;
(4) Leveling the heat-insulating board by using waterproof mortar, and paving a waterproof mortar leveling layer of the heat-insulating board;
(5) Paving a waterproof coiled material layer on the waterproof mortar leveling layer of the heat-insulating plate;
(6) Leveling the waterproof coiled material layer by using waterproof mortar, and paving a waterproof coiled material waterproof mortar isolation layer;
(7) Pouring concrete on the waterproof mortar isolation layer of the waterproof coiled material, and embedding a reinforcing steel bar net sheet in the concrete;
(8) Stamping and roughening opposite surfaces of two adjacent double-T plates, and filling fireproof and antiseptic foaming agents into gaps of the two adjacent double-T plates;
(9) And sequentially smearing a first anti-corrosion material layer and an interface layer on the junction of the adjacent double-T plates below the double-T plates, and finally brushing a second anti-corrosion material layer on the lower sides of the double-T plates.
2. The method for repairing the seam and the leakage of the double T plates according to claim 1, wherein the polypropylene cloth completely covers a gap between two adjacent double T plates, and two sides of the polypropylene cloth are respectively lapped above the two adjacent double T plates.
3. The method for repairing the joint and the leakage of the double T-shaped plate according to claim 1, wherein the mass ratio of cement to mortar in the waterproof mortar used for the waterproof mortar leveling layer of the polypropylene cloth is 1:2.5;
the mass ratio of cement to mortar in the waterproof mortar used for the waterproof mortar leveling layer of the heat-insulating board is 1:3.
4. The method for repairing the joint and the leakage of the double T-shaped plate according to claim 1, wherein the heat-insulating plate is an EPS polyphenyl heat-insulating plate or an XPS extrusion heat-insulating plate;
the thickness of the heat insulation boards on two adjacent double T boards is the same or different.
5. The method for repairing the joint and leakage of the double T-shaped plates according to claim 1, wherein the long side of the lap joint width of the adjacent waterproof coiled materials used for the waterproof coiled material layer is not less than 100mm, the short side is not less than 150mm, the edge of the lap joint overflows the hot-melt modified asphalt, then the lap joint of the hot-melt coiled materials is uniformly melted by a spray gun, and the edge is smoothed by a small trowel.
6. The method for repairing the joint and the leakage of the double T-shaped plate according to claim 1, wherein a plurality of partition joints are formed in the poured concrete at equal intervals, the joint width of the partition joints is not less than 10mm, and asphalt ointment is embedded in the joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310902017.5A CN117027470A (en) | 2023-07-21 | 2023-07-21 | double-T plate seam repairing and leakage repairing treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310902017.5A CN117027470A (en) | 2023-07-21 | 2023-07-21 | double-T plate seam repairing and leakage repairing treatment method |
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| Publication Number | Publication Date |
|---|---|
| CN117027470A true CN117027470A (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310902017.5A Pending CN117027470A (en) | 2023-07-21 | 2023-07-21 | double-T plate seam repairing and leakage repairing treatment method |
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| Country | Link |
|---|---|
| CN (1) | CN117027470A (en) |
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- 2023-07-21 CN CN202310902017.5A patent/CN117027470A/en active Pending
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