CN112709456A - Construction method for building with geogrid reinforced masonry structure - Google Patents
Construction method for building with geogrid reinforced masonry structure Download PDFInfo
- Publication number
- CN112709456A CN112709456A CN202011547384.0A CN202011547384A CN112709456A CN 112709456 A CN112709456 A CN 112709456A CN 202011547384 A CN202011547384 A CN 202011547384A CN 112709456 A CN112709456 A CN 112709456A
- Authority
- CN
- China
- Prior art keywords
- masonry
- geogrid
- wall
- reinforced
- mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a construction method for a building with a geogrid reinforced masonry structure, which comprises the following steps: firstly, removing the surface layer of a masonry wall to be reinforced of an original building; secondly, finishing and repairing the masonry to be reinforced of the original building; thirdly, watering and wetting the surface of the masonry wall to be reinforced of the original building; fourthly, interface processing; fifthly, constructing bottom layer mortar; sixthly, laying and fixing the geogrid; seventhly, a geogrid pressing strip is additionally arranged and fixed; eighthly, constructing surface mortar; and ninthly, surface treatment and maintenance of the mortar. The method has simple steps, the masonry house is reinforced by utilizing the excellent tensile strength and ductility of the geogrid, the bearing capacity, the deformation capacity and the overall performance of the masonry structure house can be greatly improved, the overall construction is simple and easy to operate, the original structure is small in destructiveness, the materials are convenient to obtain, the price is low, and the adaptability and the practicability are very strong.
Description
Technical Field
The invention belongs to the technical field of masonry house reinforcement, and particularly relates to a construction method for a masonry grid reinforced masonry structure house.
Background
With the continuous promotion of rural modern construction and old community transformation work in China, the demands of more people on houses and the like are increased, a large number of resident houses and office buildings need to be newly built, expanded and reconstructed, the service age of old community buildings in old community transformation objects is more than 20 years, buildings in the areas are generally constructed early, so that the problems of low related design standards, low material strength, insufficient integrity, unreasonable layout and the like exist, the detection, identification and reinforcement processing of the old community buildings are relatively difficult, the structural safety is related to life safety, the structural reinforcement of the old community buildings is important in reconstruction, most of multi-storey buildings in the old building structures adopt brick-concrete masonry house structures, and particularly clay brick house structures are abundant. When a house is damaged, it first appears as a cracked wall. The appearance of masonry cracks not only affects the beauty of the building, but also affects the use of the building, and even endangers the safety of the building. The existing masonry house is reinforced by adopting a steel bar net rack structure, so that the cost is high and the building bearing is increased.
Disclosure of Invention
The invention aims to solve the technical problem that the construction method for reinforcing the masonry structure house by the geogrid is provided aiming at the defects in the prior art, the method is simple in steps, the masonry house is reinforced by the geogrid with excellent tensile strength and ductility, the bearing capacity, the deformation capacity and the overall performance of the masonry structure can be greatly improved, the overall construction is simple and easy to operate, the original structure is small in damage, the materials are convenient to obtain, the price is low, the adaptability and the practicability are very strong, and the method is convenient to popularize and use.
In order to solve the technical problems, the invention adopts the technical scheme that: the construction method for reinforcing the masonry structure house by the geogrid is characterized by comprising the following steps:
firstly, removing surface coating, plastering and decorating layers of a masonry wall to be reinforced of an original building, and removing oil stains, laitance, dust and sundries on the surface of the masonry wall;
grouting and reinforcing or partially disassembling cracked wall, loose mortar joints and pulverized parts in the masonry to be reinforced of the original building, and trowelling the uneven parts of the masonry wall to be reinforced of the original building by using cement mortar;
watering and wetting the surface of the masonry wall to be reinforced of the original building;
step four, after the wall surface has no open water, spraying structural interface glue or cement paste;
step five, bottom layer mortar construction: constructing bottom layer mortar on the masonry wall to be reinforced according to the sequence of foundation first and upper structure from bottom to top, wherein the thickness of the bottom layer mortar is 5-6 mm;
step six, laying and fixing geogrids: laying a geogrid on the bottom layer mortar, and fixing the geogrid in a steel nail and iron wire winding mode with the outer diameter of 3 mm; the lap width between the geogrids is not less than 200 mm; the clear distance between the geogrid and the surface of the original component is 5mm, only 1mm positive deviation is allowed, and negative deviation is not allowed; the steel nails are arranged in a plum blossom shape, the distance is 600mm, and the iron wire is tightly wound with the steel nails;
step seven, adding and fixing geogrid pressing strips: increase respectively to lay and fix geogrid layering in the position of handing over the wall about waiting to consolidate masonry wall body, turning position, door and window entrance to a cave lateral wall position and the upper and lower marginal position punishment of interior wall body, the process is as follows:
the method comprises the following steps that a corner position of a to-be-reinforced masonry wall body is reinforced by a vertical right-angle geogrid pressing strip, a vertical and horizontal wall joint position of the to-be-reinforced masonry wall body is reinforced by the vertical right-angle geogrid pressing strip, the corner position of the to-be-reinforced masonry wall body comprises an inner corner position and an outer corner position of a masonry corner of a masonry house, and the vertical and horizontal wall joint position of the to-be-reinforced masonry wall body comprises two inner corner positions of a masonry T-shaped wall of the masonry house and four inner corner positions of a masonry cross wall of the masonry;
reinforcing the position of the side wall of the masonry door opening of the to-be-reinforced masonry wall body by utilizing a U-shaped geogrid pressing strip and two door-shaped geogrid pressing strips; reinforcing the side wall position of a masonry window of a to-be-reinforced masonry wall by using a rectangular cylindrical geogrid pressing strip and two rectangular annular geogrid pressing strips;
reinforcing the upper edge and the lower edge of the inner wall and the outer wall of the masonry wall to be reinforced by using a long geogrid batten;
the thickness of cement mortar between the geogrid pressing strip and the geogrid is 5 mm; the width of the geogrid batten on the inner wall and the outer wall of the masonry is 240 mm;
step eight, surface mortar construction: the method comprises the steps of plastering and pressing M10 surface layer mortar on a geogrid and a geogrid batten to obtain a surface layer mortar layer, wherein the surface layer mortar layer is plastered and pressed in at least two layers, and the thickness of the surface layer mortar layer is 15-20 mm;
the components and the mixture ratio of the bottom layer mortar and the surface layer mortar are the same, and the bottom layer mortar comprises the following components in parts by mass: 0.7-1.5 parts of Portland cement; 3.8-5 parts of medium fine sand; 0.7-1 part of water; 0.08-0.15 part of silicon powder; 0.06-0.15 parts of ultraviolet absorbent;
step nine, surface treatment and maintenance of the surface mortar layer: after the surface mortar layer is completely plastered, covering the mortar surface layer and starting watering and curing within 12 hours; the watering interval is based on the maintenance of the mortar surface layer in a wet state; the water quality of the water for maintaining the mortar surface layer is the same as that of the water for mixing; and maintaining for at least 7 days.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: step seven, the geogrids laid at the positions of the masonry corners, the masonry T-shaped walls and the masonry cross walls of the masonry house are not overlapped;
the overlap length of geogrid that masonry house's brickwork inner wall and masonry house's brickwork outer wall position department laid is 200mm at least.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: the overlapping length of the geogrid batten is at least 200 mm.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: the width of the transverse and longitudinal single-bundle geocells of the geogrid and the geogrid pressing strips is 3mm, and the distance between the transverse and longitudinal single-bundle geocells of the geogrid and the geogrid pressing strips is 30 mm.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: in the ninth step, the surface curing time of the surface mortar layer is 28 days, and the compressive strength after the 28-day curing is not less than 12.0 MPa.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: the bottom layer mortar comprises the following components in parts by mass: 1 part of Portland cement; 4.1 parts of medium fine sand; 0.86 part of water; 0.1 part of silicon powder; 0.07 part of ultraviolet absorber.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: the ultraviolet absorbent is special for the RQT-X-2 plastic product.
The construction method for reinforcing the masonry structure house by the geogrids is characterized by comprising the following steps of: the portland cement is 32.5-grade general portland cement, and the particle size of the medium-fine sand is 0.125-0.5 mm.
The invention has the beneficial effects that: the method has simple steps, the masonry house is reinforced by utilizing the excellent tensile strength and ductility of the geogrid, the bearing capacity and the deformation capacity of the masonry structure can be greatly improved, the materials are convenient to obtain, the price is low, the whole construction is simple and easy to operate, the original structure is small in damage, and the adaptability and the practicability are very strong; in addition, the bottom layer mortar and the surface layer mortar can strongly absorb ultraviolet rays, have the characteristics of low porosity, low hydrothermal degree, corrosion resistance, high compactness, micro shrinkage prevention and the like, have long-acting anti-oxidation and anti-yellowing performances, effectively reduce the possibility of degradation and aging of the geogrid due to ultraviolet rays after being coated on the geogrid, improve the durability of the geogrid, ensure the mechanical property of the geogrid and facilitate popularization and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic plan view of a masonry house according to the present invention.
Fig. 2 is a schematic view of a reinforcing structure of a masonry corner.
FIG. 3 is a schematic view of a reinforcement structure of the T-wall of masonry of the present invention.
Fig. 4 is a schematic view of a reinforcing structure of the masonry cross wall of the present invention.
Fig. 5 is a schematic view of a reinforcing structure of the masonry inner wall of the present invention.
Fig. 6 is a schematic view of a reinforcing structure of the masonry outer wall according to the present invention.
FIG. 7 is a schematic view of the reinforcing structure of the masonry doorway.
Fig. 8 is a sectional view a-a of fig. 7.
Fig. 9 is a sectional view B-B of fig. 7.
Fig. 10 is a schematic view of a reinforcement structure for masonry windows according to the present invention.
Fig. 11 is a cross-sectional view C-C of fig. 10.
Fig. 12 is a cross-sectional view taken along line D-D of fig. 10.
FIG. 13 is a block flow diagram of a method of the present invention.
Description of reference numerals:
1-masonry corner; 2-masonry T-wall; 3, brickwork cross wall;
4-masonry inner wall; 5, masonry outer walls; 6, masonry door opening;
7, a masonry window; 8-geogrid;
and 9, pressing strips of the geogrid.
Detailed Description
As shown in fig. 1 to 13, the construction method of the geogrid reinforced masonry structure house according to the present invention comprises the steps of:
firstly, removing surface coating, plastering and decorating layers of a masonry wall to be reinforced of an original building, and removing oil stains, laitance, dust and sundries on the surface of the masonry wall;
grouting and reinforcing or partially disassembling cracked wall, loose mortar joints and pulverized parts in the masonry to be reinforced of the original building, and trowelling the uneven parts of the masonry wall to be reinforced of the original building by using cement mortar;
in actual use, M5 plastering mortar is used for leveling the uneven part of the masonry wall to be reinforced of the original building.
Watering and wetting the surface of the masonry wall to be reinforced of the original building;
step four, after the wall surface has no open water, spraying structural interface glue or cement paste;
in practical use, after the wall surface has no clear water, the sprayed structural interface glue comprises a Cika 32LP interface glue or a WJ-301 epoxy interface glue, and the sprayed cement paste comprises cement paste with a water cement ratio of 0.5.
Step five, bottom layer mortar construction: constructing bottom layer mortar on the masonry wall to be reinforced according to the sequence of foundation first and upper structure from bottom to top, wherein the thickness of the bottom layer mortar is 5-6 mm;
step six, laying and fixing geogrids: laying a geogrid 8 on the bottom layer mortar, and fixing the geogrid 8 in a steel nail and iron wire winding mode with the outer diameter of 3 mm; the lap width between the geogrids is not less than 200 mm; the clear distance between the geogrid 8 and the surface of the original component is 5mm, only 1mm positive deviation is allowed, and negative deviation is not allowed; the steel nails are arranged in a plum blossom shape, the distance is 600mm, and the iron wire is tightly wound with the steel nails;
in the embodiment, the preferred geogrid 8 is a polypropylene bidirectional plastic geogrid which is low in price and excellent in performance.
In the seventh step, the geogrids 8 laid at the positions of the masonry corner 1, the masonry T-shaped wall 2 and the masonry cross wall 3 of the masonry house are not overlapped;
the overlapping length of the geogrid 8 laid at the positions of the masonry inner wall 4 of the masonry house and the masonry outer wall 5 of the masonry house is at least 200 mm.
Step seven, adding and fixing geogrid pressing strips: increase respectively in the handing-over position of the wall of waiting to consolidate and lay and fix geogrid layering 9 in handing-over position, turning position, door and window entrance to a cave lateral wall position and the upper and lower marginal position punishment of interior outer wall body, the process is as follows:
the corner position of a to-be-reinforced masonry wall body is reinforced by utilizing a vertical right-angle geogrid pressing bar 9, the cross-wall joint position of the to-be-reinforced masonry wall body is reinforced by utilizing the vertical right-angle geogrid pressing bar 9, the corner position of the to-be-reinforced masonry wall body comprises the inner corner position and the outer corner position of a masonry corner 1 of a masonry house, and the cross-wall joint position of the to-be-reinforced masonry wall body comprises two inner corner positions of a masonry T-shaped wall 2 of the masonry house and four inner corner positions of a masonry cross wall 3 of the masonry house;
reinforcing the side wall position of a masonry door opening 6 of a to-be-reinforced masonry wall body by utilizing a U-shaped geogrid pressing strip 9 and two door-shaped geogrid pressing strips 9; reinforcing the side wall position of a masonry window 7 of a masonry wall to be reinforced by utilizing a rectangular cylindrical geogrid pressing strip 9 and two rectangular annular geogrid pressing strips 9;
reinforcing the upper edge and the lower edge of the inner wall and the outer wall of the masonry wall to be reinforced by using a long geogrid batten 9;
the thickness of cement mortar between the geogrid pressing strip 9 and the geogrid 8 is 5 mm; the width of the geogrid batten 9 on the masonry inner wall 4 and the width of the masonry outer wall 5 are both 240 mm;
step eight, surface mortar construction: pressing M10 surface layer mortar on the geogrid 8 and the geogrid pressing strips 9 to obtain surface layer mortar layers, wherein the surface layer mortar layers are formed by at least two layers and are pressed, and the thickness of each surface layer mortar layer is 15-20 mm;
the components and the mixture ratio of the bottom layer mortar and the surface layer mortar are the same, and the bottom layer mortar comprises the following components in parts by mass: 0.7-1.5 parts of Portland cement; 3.8-5 parts of medium fine sand; 0.7-1 part of water; 0.08-0.15 part of silicon powder; 0.06-0.15 parts of ultraviolet absorbent;
preferably, the bottom layer mortar comprises the following components in parts by mass: 1 part of Portland cement; 4.1 parts of medium fine sand; 0.86 part of water; 0.1 part of silicon powder; 0.07 part of ultraviolet absorber.
In the embodiment, the ultraviolet absorbent is an ultraviolet absorbent special for RQT-X-2 plastic products.
In the embodiment, the portland cement is 32.5-grade general portland cement, and the particle size of the medium-fine sand is 0.125-0.5 mm.
The mortar consisting of the portland cement, the medium-fine sand, the water, the silicon powder and the ultraviolet absorbent has the characteristics of low porosity, low hydrothermal property, corrosion resistance, high compactness, micro shrinkage prevention and the like, has long-acting anti-oxidation and anti-yellowing properties, can strongly absorb ultraviolet rays after being coated on the geogrid, effectively reduces the possibility of degradation and aging of the geogrid due to the ultraviolet rays, improves the durability of the geogrid, ensures the mechanical property of the geogrid, has good thermal stability, can not change due to heat in processing, has small thermal volatility and good compatibility with various polymers, can ensure the strength of the mortar by controlling the mass parts of all components in the mortar, has the best effect on the fluidity, cohesiveness and water retention property of the mortar, and fills the pores among cement particles with relatively large particle size in the mortar, the mortar has the advantages that the size of pores is reduced, the workability of the mortar is kept, the compactness of the mortar is improved, the durability of the mortar is improved, the ultraviolet absorber in the mortar mainly has an ultraviolet absorption effect, the best ultraviolet absorption effect of the mortar is ensured by controlling the mass part of the ultraviolet absorber, the defect that ultraviolet cannot be completely absorbed due to too little ultraviolet absorber is avoided, and the defects of too high cost and resource waste due to too much ultraviolet absorber are also avoided.
Step nine, surface treatment and maintenance of the surface mortar layer: after the surface mortar layer is completely plastered, covering the mortar surface layer and starting watering and curing within 12 hours; the watering interval is based on the maintenance of the mortar surface layer in a wet state; the water quality of the water for maintaining the mortar surface layer is the same as that of the water for mixing; and maintaining for at least 7 days.
In this embodiment, the length of the geogrid strip 9 is at least 200 mm.
In this embodiment, the width of the horizontal and longitudinal single-bundle geocells of the geogrid 8 and the geogrid pressing strip 9 is 3mm, and the distance between the horizontal and longitudinal single-bundle geocells of the geogrid 8 and the geogrid pressing strip 9 is 30 mm.
In this embodiment, in the ninth step, the surface curing time of the surface mortar layer is 28 days, and the compressive strength after the 28 days curing should be not less than 12.0 MPa.
It should be noted that, utilize geogrid 8 to carry out inside and outside comprehensive reinforcement to existing brickwork house and handle, utilize the good tensile strength of geogrid and ductility to consolidate the reinforcement to the brickwork house, can improve masonry structure's bearing capacity and deformability greatly, convenient material collection, low price, whole simple easy operation of being under construction, it is little to the original structure destructiveness, adaptability and practicality are very strong, avoid using the reinforcing bar rack to consolidate the problem with high costs that leads to, the period of working is long.
In the actual reinforcing process, the top and the root of the wall surface are respectively subjected to internal and external comprehensive reinforcing treatment on the existing masonry house through the geogrid pressing strips 9, the bearing capacity of the masonry house is improved, the wall surfaces on the sides of the masonry door opening 6 and the masonry window 7 are respectively subjected to internal and external comprehensive reinforcing treatment on the masonry door opening 6 and the masonry window 7 through the geogrid pressing strips 9, the bearing capacity is obviously improved, and meanwhile, the original structure is changed little, and the adaptability is high.
When the invention is implemented, the geogrid 8 and the geogrid pressing strip 9 are subjected to special coating treatment to meet the requirements of fire prevention and anchoring, active ingredients are required in the wet-process sprayed mortar, and the wet-process sprayed mortar are matched for use and need to have a penetration crystallization effect, so that the sufficient bond stress between the geogrid and the wet-process sprayed mortar is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The construction method for reinforcing the masonry structure house by the geogrid is characterized by comprising the following steps:
firstly, removing surface coating, plastering and decorating layers of a masonry wall to be reinforced of an original building, and removing oil stains, laitance, dust and sundries on the surface of the masonry wall;
grouting and reinforcing or partially disassembling cracked wall, loose mortar joints and pulverized parts in the masonry to be reinforced of the original building, and trowelling the uneven parts of the masonry wall to be reinforced of the original building by using cement mortar;
watering and wetting the surface of the masonry wall to be reinforced of the original building;
step four, after the wall surface has no open water, spraying structural interface glue or cement paste;
step five, bottom layer mortar construction: constructing bottom layer mortar on the masonry wall to be reinforced according to the sequence of foundation first and upper structure from bottom to top, wherein the thickness of the bottom layer mortar is 5-6 mm;
step six, laying and fixing geogrids: laying a geogrid (8) on the bottom layer mortar, and fixing the geogrid (8) in a steel nail and iron wire winding mode with the outer diameter of 3 mm; the lap width between the geogrids is not less than 200 mm; the clear distance between the geogrid (8) and the surface of the original component is 5mm, only 1mm positive deviation is allowed, and negative deviation is not allowed; the steel nails are arranged in a plum blossom shape, the distance is 600mm, and the iron wire is tightly wound with the steel nails;
step seven, adding and fixing geogrid pressing strips: increase respectively in the handing-over position of the wall of waiting to consolidate and lay and fixed geogrid layering (9) in the position of handing over the wall about freely and quickly, turning position, door and window entrance to a cave lateral wall position and interior wall body, the process is as follows:
the corner position of a masonry wall body to be reinforced is reinforced by utilizing a vertical right-angle geogrid pressing bar (9), the cross-wall joint position of a masonry wall body to be reinforced is reinforced by utilizing the vertical right-angle geogrid pressing bar (9), the corner position of the masonry wall body to be reinforced comprises the inner corner position and the outer corner position of a masonry corner (1) of a masonry house, and the cross-wall joint position of the cross-wall of the masonry wall body to be reinforced comprises two inner corner positions of a masonry T-shaped wall (2) of the masonry house and four inner corner positions of a masonry cross wall (3) of the house masonry;
reinforcing the side wall position of a masonry door opening (6) of a to-be-reinforced masonry wall body by utilizing a U-shaped geogrid pressing strip (9) and two door-shaped geogrid pressing strips (9); reinforcing the side wall position of a masonry window (7) of a masonry wall to be reinforced by utilizing a rectangular cylindrical geogrid batten (9) and two rectangular annular geogrid battens (9);
reinforcing the upper edge and the lower edge of the inner wall and the outer wall of the masonry wall to be reinforced by using a long geogrid batten (9);
the thickness of cement mortar between the geogrid pressing strip (9) and the geogrid (8) is 5 mm; the width of the geogrid batten (9) on the masonry inner wall (4) and the masonry outer wall (5) is 240 mm;
step eight, surface mortar construction: the method comprises the steps of plastering and pressing M12 surface layer mortar on a geogrid (8) and a geogrid batten (9) to obtain a surface layer mortar layer, wherein the surface layer mortar layer is plastered and pressed in at least two layers, and the thickness of the surface layer mortar layer is 15-20 mm;
the components and the mixture ratio of the bottom layer mortar and the surface layer mortar are the same, and the bottom layer mortar comprises the following components in parts by mass: 0.7-1.5 parts of Portland cement; 3.8-5 parts of medium fine sand; 0.7-1 part of water; 0.08-0.15 part of silicon powder; 0.06-0.15 parts of ultraviolet absorbent;
step nine, surface treatment and maintenance of the surface mortar layer: after the surface mortar layer is completely plastered, covering the mortar surface layer and starting watering and curing within 12 hours; the watering interval is based on the maintenance of the mortar surface layer in a wet state; the water quality of the water for maintaining the mortar surface layer is the same as that of the water for mixing; and maintaining for at least 7 days.
2. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: step seven, geogrids (8) laid at positions of a masonry corner (1), a masonry T-shaped wall (2) and a masonry cross wall (3) of the masonry house are not overlapped;
the overlapping length of the geogrids (8) laid at the positions of the masonry inner wall (4) of the masonry house and the masonry outer wall (5) of the masonry house is at least 200 mm.
3. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: the overlapping length of the geogrid batten (9) is at least 200 mm.
4. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: the width of the transverse and longitudinal single-bundle geocells of the geogrid (8) and the geogrid pressing strip (9) is 3mm, and the distance between the transverse and longitudinal single-bundle geocells of the geogrid (8) and the geogrid pressing strip (9) is 30 mm.
5. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: in the ninth step, the surface curing time of the surface mortar layer is 28 days, and the compressive strength after the 28-day curing is not less than 12.0 MPa.
6. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: the bottom layer mortar comprises the following components in parts by mass: 1 part of Portland cement; 4.1 parts of medium fine sand; 0.86 part of water; 0.1 part of silicon powder; 0.07 part of ultraviolet absorber.
7. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: the ultraviolet absorbent is special for the RQT-X-2 plastic product.
8. The method of constructing a geogrid reinforced masonry structure house according to claim 1, wherein: the portland cement is 32.5-grade general portland cement, and the particle size of the medium-fine sand is 0.125-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547384.0A CN112709456A (en) | 2020-12-24 | 2020-12-24 | Construction method for building with geogrid reinforced masonry structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547384.0A CN112709456A (en) | 2020-12-24 | 2020-12-24 | Construction method for building with geogrid reinforced masonry structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112709456A true CN112709456A (en) | 2021-04-27 |
Family
ID=75544104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011547384.0A Pending CN112709456A (en) | 2020-12-24 | 2020-12-24 | Construction method for building with geogrid reinforced masonry structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112709456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482140A (en) * | 2022-01-19 | 2022-05-13 | 中铁三局集团建筑安装工程有限公司 | Siphon drainage planting top plate structure and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006104913A (en) * | 2004-10-06 | 2006-04-20 | Kenji Tsukamoto | Reinforcement of building such as wooden house and health recovering house construction method |
| CN102146733A (en) * | 2011-03-08 | 2011-08-10 | 郑州大学 | Method for strengthening brick wall through fiber cloth |
| CN204738555U (en) * | 2015-06-11 | 2015-11-04 | 北京索利特新型建筑材料有限公司 | Reinforcing apparatus of assemblyization building wall entrance to a cave department |
| CN108298904A (en) * | 2018-02-08 | 2018-07-20 | 中国矿业大学 | A kind of reinforcement means for the ECC composite fibre mesh grids improving masonry wall anti-seismic performance |
| CN207892264U (en) * | 2017-06-15 | 2018-09-21 | 北京筑福建筑事务有限责任公司 | A kind of Multi-storey block house brick arch floor ruggedized construction |
| CN209163513U (en) * | 2018-11-01 | 2019-07-26 | 河北工业大学 | A kind of compound masonry using NSM-TRC reinforcing masonry structure |
| CN111946083A (en) * | 2020-07-30 | 2020-11-17 | 陕西省建筑科学研究院有限公司 | Cement mortar surface layer of polypropylene packing belt net for reinforcing masonry structure and construction method |
-
2020
- 2020-12-24 CN CN202011547384.0A patent/CN112709456A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006104913A (en) * | 2004-10-06 | 2006-04-20 | Kenji Tsukamoto | Reinforcement of building such as wooden house and health recovering house construction method |
| CN102146733A (en) * | 2011-03-08 | 2011-08-10 | 郑州大学 | Method for strengthening brick wall through fiber cloth |
| CN204738555U (en) * | 2015-06-11 | 2015-11-04 | 北京索利特新型建筑材料有限公司 | Reinforcing apparatus of assemblyization building wall entrance to a cave department |
| CN207892264U (en) * | 2017-06-15 | 2018-09-21 | 北京筑福建筑事务有限责任公司 | A kind of Multi-storey block house brick arch floor ruggedized construction |
| CN108298904A (en) * | 2018-02-08 | 2018-07-20 | 中国矿业大学 | A kind of reinforcement means for the ECC composite fibre mesh grids improving masonry wall anti-seismic performance |
| CN209163513U (en) * | 2018-11-01 | 2019-07-26 | 河北工业大学 | A kind of compound masonry using NSM-TRC reinforcing masonry structure |
| CN111946083A (en) * | 2020-07-30 | 2020-11-17 | 陕西省建筑科学研究院有限公司 | Cement mortar surface layer of polypropylene packing belt net for reinforcing masonry structure and construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482140A (en) * | 2022-01-19 | 2022-05-13 | 中铁三局集团建筑安装工程有限公司 | Siphon drainage planting top plate structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104358341B (en) | Building brickwork and masonry construction method of building brickwork | |
| CN104018598B (en) | A kind of external wall structure and construction installation method | |
| CN102477797B (en) | A kind of construction method preventing infilled wall crack | |
| CN102808513B (en) | Crack controlling construction method for lightweight wall | |
| CN101818539A (en) | Assembled integral building and construction method thereof | |
| CN106013509A (en) | Dry-method construction method for high-performance autolaved aerated concrete block wall | |
| CN104746772A (en) | Ash concrete hollow partition board anti-cracking construction method | |
| CN102505762A (en) | Sand aerated concrete heat-insulation block outer wall outer heat-insulation system and construction method thereof | |
| CN112267628A (en) | Construction method of plastering-free system for interior wall decoration of constructional engineering | |
| CN111877596B (en) | Miscellaneous-masonry antique wall structure and construction method thereof | |
| CN212613903U (en) | Brick-concrete structure old building body composite reinforcement structure | |
| CN110725466A (en) | Spray-built gypsum heat-insulation composite external wall structure and preparation method thereof | |
| CN112031210A (en) | Composite heat-insulation outer wall structure of hollow wall and preparation method | |
| CN111042361A (en) | Gel non-combustible heat insulation plate external wall external heat insulation system and construction method | |
| CN112709456A (en) | Construction method for building with geogrid reinforced masonry structure | |
| CN207194353U (en) | A kind of prefabricated thermal insulation water-proof decorative external wall panel structure | |
| CN113463796A (en) | Composite wall body of light steel keel with special-shaped cross section structure and construction method | |
| CN105019593A (en) | Building insulation precast block and modular reinforcement cast-in-place construction method thereof | |
| CN111591852A (en) | Construction method for additionally installing elevator and application thereof | |
| CN208996333U (en) | A kind of inverted roof balcony node waterproof structure | |
| CN207063141U (en) | A kind of thermal-insulating waterproof building structure | |
| CN108018986B (en) | Structure and energy-saving integrated semi-fabricated prefabricated external wall panel and construction method thereof | |
| RU2107784C1 (en) | Method for erection and reconstruction of buildings and production of articles from composite materials mainly concrete for above purposes | |
| CN102535847B (en) | Method for constructing gypsum self-insulation outer wall block masonry | |
| CN202990446U (en) | Overhang frame structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210427 |