CN111075216A - Combined reinforcing masonry structure with steel pull rods penetrating through longitudinal wall and floor and construction method of combined reinforcing masonry structure - Google Patents
Combined reinforcing masonry structure with steel pull rods penetrating through longitudinal wall and floor and construction method of combined reinforcing masonry structure Download PDFInfo
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- CN111075216A CN111075216A CN201911422382.6A CN201911422382A CN111075216A CN 111075216 A CN111075216 A CN 111075216A CN 201911422382 A CN201911422382 A CN 201911422382A CN 111075216 A CN111075216 A CN 111075216A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 15
- 238000005553 drilling Methods 0.000 claims abstract description 41
- 239000004570 mortar (masonry) Substances 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 9
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 1
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- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a masonry structure reinforced by a steel pull rod through longitudinal wall and floor combination and a construction method thereof, wherein the masonry structure comprises an original wall, an original prefabricated floor and a steel pull rod; horizontally drilling holes in the original wall body along the longitudinal direction of the wall body, wherein the holes are through holes, and steel pull rods penetrate through the through holes; the original prefabricated floor slab is provided with a plurality of through holes, the end part of the original prefabricated floor slab is drilled at the position corresponding to the wall body, the drilled hole of the wall body is correspondingly communicated with the reserved hole of the original prefabricated floor slab, and a steel pull rod is penetrated in the through hole; the two end heads of the steel pull rod are provided with threads and are used for being fastened and installed with nuts; the technology of penetrating the steel pull rod through the longitudinal wall body drilling hole and the floor slab preformed hole can ensure the reinforcing integrity effect of the existing masonry structure, and thoroughly solves the problems that the prefabricated floor slab of the masonry structure falls off, the wall body cracks, the anti-seismic bearing capacity is insufficient and the like.
Description
Technical Field
The invention relates to a masonry structure reinforced by a combination of a steel pull rod penetrating through a longitudinal wall and a floor and a construction method thereof, belonging to the technical field of earthquake resistance and reinforcement of a tough building.
Background
In recent years, the falling of prefabricated floor slabs of masonry structures often occurs, the damage to personnel and property is caused, the falling of the prefabricated floor slabs causes the lack of effective supporting points of walls, the local or integral instantaneous collapse of the whole house can be caused, and the effective connection and the laying length between the reinforced prefabricated floor slabs are particularly important for seismic reinforcement of the masonry structures. For the existing masonry structure earthquake-proof reinforcement project, common people are unwilling to enter the house for construction, so that part of projects increase the construction difficulty.
Disclosure of Invention
The invention provides a masonry structure reinforced by a steel pull rod penetrating through a longitudinal wall and a floor and a construction method thereof, which do not need to destroy the appearance and the indoor decoration, do not need to be constructed in a home, and completely adopt outdoor operation.
The technical scheme of the invention is as follows:
a steel tie bar through longitudinal wall and through floor combination is adopted to reinforce masonry structure and construction method thereof, which comprises an original wall, an original prefabricated floor, steel tie bars and end plates; horizontally drilling holes in the original wall body along the longitudinal direction of the wall body, wherein the drilled holes are through holes, and steel pull rods penetrate through the through holes; the two end heads of the steel pull rod are provided with threads and are used for being fastened and installed with nuts; the method comprises the following steps that a plurality of through holes are formed in an original prefabricated floor slab, wall drilling is conducted on the end portion of the original prefabricated floor slab, corresponding wall drilling holes are correspondingly communicated with reserved holes of the original prefabricated floor slab, the size of the wall drilling holes is consistent with that of the reserved holes of the original prefabricated floor slab, and steel pull rods penetrate through the through holes; the two end heads of the steel pull rod are provided with threads and are used for being fastened and installed with nuts; the steel pull rod is filled with polymer mortar in the longitudinal through hole of the wall body and the reserved hole of the original prefabricated floor slab; the end part of the steel pull rod is connected with the original wall body through a wall body end plate, and the end of the steel pull rod is fastened and connected through a nut. The steel pull rod is filled with polymer mortar in the reserved hole of the original prefabricated floor slab; the end part of the steel pull rod is connected with the original prefabricated floor slab through a floor slab end plate, and the end of the steel pull rod is fastened and connected through a nut.
Furthermore, the diameter of the longitudinal through holes of the wall body is 50 mm-60 mm, and the distance between the through holes is 300 mm.
Furthermore, the diameter of the horizontal drilling holes in the original wall body is the same as the diameter of the preformed holes in the preformed holes of the prefabricated floor slab, and the distance between the drilling holes is determined by the distance between the preformed holes of the prefabricated floor slab.
Furthermore, the steel pull rod is a steel bar with the diameter of 30mm, the end part of the steel pull rod is provided with threads, and the steel pull rod is positioned in the center of the cross section of the longitudinal through hole of the wall body and the cross section of the preformed hole of the prefabricated floor slab.
Furthermore, the ends of the steel pull rods are fastened and connected by nuts.
Further, wall body end plate and floor end plate are the cold-rolled steel sheet, and thickness 15mm, the board width is 150mm, and length is confirmed according to engineering actual conditions.
Furthermore, the joint of the wall body end plate and the floor slab end plate is welded.
Further, the polymer mortar in the holes is injected by a high-pressure grouting pump, and the polymer mortar injected into the through holes needs to be full in the holes.
The method for reinforcing the masonry structure by adopting the steel pull rod to penetrate through the longitudinal wall and the floor slab and the construction method thereof adopt the following steps:
the method comprises the following steps: measuring the drilling positions of the preformed holes of the existing vertical original wall and the original wall prefabricated floor slab of the masonry structure, and marking the drilling positions;
step two: firstly, drilling a longitudinal original wall hole, and performing drilling construction of a row of holes layer by layer from top to bottom by drilling from a top layer;
step three: after drilling all the through holes in one row of the longitudinal wall, respectively penetrating steel pull rods into the through holes in the row, injecting polymer mortar into the drilled holes by adopting a high-pressure grouting machine, then drilling the wall in the next row, and performing the operation row by row;
step four: respectively sleeving wall end plate mounting holes at two ends of an original wall body on steel pull rods, then fastening by nuts, fastening two ends of the original wall body by simultaneously corresponding to one steel pull rod when the steel pull rods are fastened by the nuts, fastening the next steel pull rod after the two ends are fastened, and fastening the nuts by analogy;
step five: then, after all the through holes of the preformed holes of each layer of the prefabricated floor slab are completely drilled, steel pull rods are respectively penetrated into the through holes, polymer mortar is injected into the through holes by adopting a high-pressure grouting machine, and the operation is carried out layer by layer;
step six: the method comprises the steps that floor end plate mounting holes at two ends of a wall body of each layer of prefabricated floor preformed hole of an original wall body are respectively sleeved on steel pull rods and then are respectively fastened by nuts, when the steel pull rods are fastened by the nuts, two ends of the original wall body are fastened by corresponding to one steel pull rod at the same time, then the next steel pull rod is fastened, and the nuts are fastened by analogy;
step seven: and then, constructing a preformed hole of the next layer of prefabricated floor slab, and mounting the steel pull rod and the nut layer by layer in the same way for fastening.
Has the advantages that:
the invention can enhance the reinforcing integrity effect of the masonry structure and realize the pulling connection among the members without entering the house, restrains wall cracks and avoids floor slab falling off during earthquake, enhances the structural integrity and reduces the damage of earthquake force to the upper structure. The masonry structure can be greatly improved in earthquake resistance without being reinforced, construction speed is high, operation is simple, and high economic benefit and social benefit are achieved.
Drawings
FIG. 1 is a schematic view of a masonry structure reinforced by a steel tie-bar through longitudinal wall and through floor combination according to the present invention;
FIG. 2 is a cross-sectional view of the masonry structure reinforced by the steel tie through longitudinal wall and floor combination according to the present invention;
FIG. 3 is a cross-sectional view of a steel tie-rod through longitudinal wall structure;
FIG. 4 is a cross-sectional view of a steel tie-bar through-floor structure;
FIG. 5 is a perspective view of a wall end plate;
figure 6 is a large drawing of a floor end plate.
In the figure, 1, a steel pull rod; 2. floor slab end plates; 3. a nut; 4. an original wall body; 5. a floor slab end plate mounting hole; 6. prefabricating the floor slab originally; 7. reserving holes in the original prefabricated floor slab; 8. wall end plates; 9. a joint; 10. a longitudinal through hole of the wall body; 11. wall body end plate mounting hole.
Detailed Description
A steel tie-through longitudinal wall and floor combination is adopted to reinforce a masonry structure and a construction method thereof, which are shown in figures 1 to 6 and comprise an original wall 4, an original prefabricated floor 6, a steel tie 1, a wall end plate 8 and a floor end plate 2; horizontally drilling a hole in the original wall body 4 along the longitudinal direction of the wall body, wherein the hole is a through hole, and a steel pull rod 1 penetrates through the through hole; the two ends of the steel pull rod 1 are provided with threads and are used for being fastened and installed with the nuts 3; the original prefabricated floor slab 6 is provided with a plurality of through holes, wall drilling is carried out on the end part of the original prefabricated floor slab 6 corresponding to the wall body, the wall body drilling holes are correspondingly communicated with the original prefabricated floor slab preformed holes 7, the size of the wall body drilling holes is consistent with that of the original prefabricated floor slab preformed holes 7, and steel pull rods 1 are penetrated in the through holes; the two ends of the steel pull rod 1 are provided with threads and are used for being fastened and installed with the nuts 3; the steel pull rod 1 is filled with polymer mortar in the longitudinal through hole 10 of the wall body and the preformed hole 7 of the original prefabricated floor slab; the end part of the steel pull rod 1 is connected with the original wall body through a wall body end plate 8, and the nut 3 is fastened and connected with the end head of the steel pull rod 1. The steel pull rod 1 is poured with polymer mortar in the preformed hole 7 of the original precast floor slab; the end part of the steel pull rod 1 is connected with the original prefabricated floor 6 through a floor end plate 2, and the nut 3 is fastened and connected with the end of the steel pull rod 1.
Furthermore, the diameter of the wall body longitudinal through holes 10 is 50 mm-60 mm, and the distance between the through holes is 300 mm.
Further, the diameter of the horizontal drilling holes in the original wall 4 is the same as the diameter of the preformed holes in the preformed holes 7 of the original prefabricated floor slab, and the distance between the drilling holes is determined by the distance between the preformed holes 7 of the original prefabricated floor slab.
Further, the steel pull rod 1 is a steel bar with the diameter of 30mm, the end portion of the steel pull rod 1 is provided with threads, and the steel pull rod 1 is located in the center of the cross section of the wall longitudinal through hole 10 and the cross section of the prefabricated floor slab preformed hole 7.
Further, the end head of the steel pull rod 1 is fastened and connected by a nut 3.
Further, wall body end plate 8 and floor end plate 2 are the cold-rolled steel sheet, and thickness 15mm, the board width is 150mm, and length is confirmed according to engineering actual conditions.
Further, the joint 9 of the wall end plate 8 and the floor end plate 2 is welded.
Further, the polymer mortar in the holes is injected by a high-pressure grouting pump, and the polymer mortar injected into the through holes needs to be full in the holes.
The method for reinforcing the masonry structure by adopting the steel pull rod to penetrate through the longitudinal wall and the floor slab and the construction method thereof adopt the following steps:
the method comprises the following steps: measuring the drilling positions of the reserved holes of the existing masonry structure longitudinal original wall 4 and the original wall prefabricated floor slab, and marking the drilling positions;
step two: firstly, drilling holes of a longitudinal original wall body 4, and performing drilling construction of a row of holes layer by layer from top to bottom by drilling the holes from a top layer;
step three: after drilling all the through holes in one row of the longitudinal wall, respectively penetrating steel pull rods 1 into the through holes in the row, injecting polymer mortar into the drilled holes by adopting a high-pressure grouting machine, then drilling the wall in the next row, and performing the operation row by row;
step four: respectively sleeving wall end plate mounting holes 11 at two ends of an original wall 4 on steel pull rods 1, then fastening by nuts 3, fastening two ends of the original wall 4 corresponding to one steel pull rod 1 at the same time when the nuts 3 fasten the steel pull rods 1, fastening the next steel pull rod 1 at the same time after the two ends are fastened, and fastening by the nuts 3 in the same way;
step five: then, after all the through holes of the preformed holes 7 of each layer of the original prefabricated floor slab are completely drilled, respectively penetrating steel pull rods 1 into the through holes, injecting polymer mortar into the through holes by adopting a high-pressure grouting machine, and performing the operation layer by layer;
step six: the floor slab end plate mounting holes 11 at two ends of the wall body of each layer of the original prefabricated floor slab preformed hole 7 of the original wall body 4 are respectively sleeved on the steel pull rods 1 and then are respectively fastened by nuts 3, when the steel pull rods are fastened by the nuts 3, two ends of the original wall body 4 are fastened by corresponding to one steel pull rod 1 at the same time, then the next steel pull rod 1 is fastened, and the nuts 3 are fastened by analogy;
step seven: and then, constructing the preformed hole 7 of the next layer of the original precast floor slab, and mounting the steel pull rod 1 and fastening the nut 3 layer by layer in the same way.
The above is a typical embodiment of the present invention, and the specific implementation of the present invention is not limited thereto.
Claims (8)
1. A steel pull rod is adopted to penetrate through a longitudinal wall body and a floor slab to combine and reinforce a masonry structure and a construction method thereof, and the construction method is characterized in that: the prefabricated floor slab comprises an original wall body (4), an original prefabricated floor slab (6), steel pull rods (1), wall body end plates (8) and floor slab end plates (2); horizontally drilling a hole in the original wall body (4) along the longitudinal direction of the wall body, wherein the hole is a through hole, and a steel pull rod (1) penetrates through the through hole; the two end heads of the steel pull rod (1) are provided with threads and are used for being fastened and installed with the nut (3); the original prefabricated floor slab (6) is provided with a plurality of through holes, wall drilling is carried out on the end part of the original prefabricated floor slab (6) corresponding to the wall body, the wall body drilling holes are correspondingly communicated with the original prefabricated floor slab preformed holes (7), the size of the wall body drilling holes is consistent with that of the original prefabricated floor slab preformed holes (7), and steel pull rods (1) are penetrated in the through holes; the two end heads of the steel pull rod (1) are provided with threads and are used for being fastened and installed with the nut (3); the steel pull rod (1) is filled with polymer mortar in the longitudinal through hole (10) of the wall body and the reserved hole (7) of the original prefabricated floor slab; the end part of the steel pull rod (1) is connected with the original wall body through a wall body end plate (8), and the end of the steel pull rod (1) is fastened and connected through a nut (3). The steel pull rod (1) is poured with polymer mortar in the preformed hole (7) of the original prefabricated floor slab; the end part of the steel pull rod (1) is connected with the original prefabricated floor (6) through a floor end plate (2), and the end of the steel pull rod (1) is fastened and connected through a nut (3).
2. The reinforcing masonry structure by the combination of the steel tie rods penetrating through the longitudinal wall and the floor and the construction method thereof according to claim 1 are characterized in that: the diameter of the longitudinal through holes (10) of the wall body is 50-60 mm, and the distance between the through holes is 300 mm.
3. The reinforcing masonry structure by the combination of the steel tie rods penetrating through the longitudinal wall and the floor and the construction method thereof according to claim 1 are characterized in that: the diameter of the horizontal drilling hole on the original wall body (4) is the same as the diameter of the preformed hole on the original preformed hole (7) of the prefabricated floor slab, and the distance between the drilling holes is determined by the distance between the original preformed holes (7) of the prefabricated floor slab.
4. The reinforcing masonry structure by the combination of the steel tie rods penetrating through the longitudinal wall and the floor and the construction method thereof according to claim 1 are characterized in that: the steel pull rod (1) is a steel bar with the diameter of 30mm, the end part of the steel pull rod (1) is provided with threads, and the steel pull rod (1) is located in the center of the cross sections of the longitudinal through hole (10) of the wall body and the preformed hole (7) of the prefabricated floor slab.
5. The reinforcing masonry structure by the combination of the steel tie rods penetrating through the longitudinal wall and the floor and the construction method thereof according to claim 1 are characterized in that: the end of the steel pull rod (1) is fastened and connected by a nut (3).
6. The reinforcing masonry structure by the combination of the steel tie rods penetrating through the longitudinal wall and the floor and the construction method thereof according to claim 1 are characterized in that: wall body end plate (8) and floor end plate (2) are the cold-rolled steel sheet, and thickness 15mm, the board is wide for 150mm, and length is confirmed according to engineering actual conditions.
7. The reinforcing masonry structure by the combination of the steel tie rods penetrating through the longitudinal wall and the floor and the construction method thereof according to claim 1 are characterized in that: and the joint (9) of the wall end plate (8) and the floor end plate (2) is welded.
8. The method for reinforcing the masonry structure by the steel pull rod penetrating through the longitudinal wall and the floor according to any one of claims 1 to 7 is characterized in that: the method comprises the following steps:
the method comprises the following steps: measuring the drilling positions of the reserved holes of the existing masonry structure longitudinal original wall (4) and the original wall prefabricated floor slab, and marking the drilling positions;
step two: firstly, drilling holes in a longitudinal original wall body (4), and performing drilling construction of a row of holes layer by layer from top to bottom by drilling the holes from a top layer;
step three: after drilling all the through holes in one row of the longitudinal wall, respectively penetrating steel pull rods (1) into the through holes in the row, injecting polymer mortar into the drilled holes by adopting a high-pressure grouting machine, then drilling the wall in the next row, and performing the operation row by row;
step four: respectively sleeving wall end plate mounting holes (11) at two ends of an original wall body (4) into the steel pull rods (1), then fastening by using nuts (3), when the nuts (3) fasten the steel pull rods (1), fastening two ends of the original wall body (4) by simultaneously corresponding one steel pull rod (1), and after finishing fastening, fastening the next steel pull rod (1) at the same time, so as to fasten the nuts (3);
step five: then, after all the through holes of the preformed holes (7) of each layer of the original prefabricated floor slab are completely drilled, respectively penetrating steel pull rods (1) into the through holes, and injecting polymer mortar into the drilled holes by adopting a high-pressure grouting machine to perform the operation layer by layer;
step six: floor end plate mounting holes (11) at two ends of a wall body of each layer of original prefabricated floor preformed hole (7) of an original wall body (4) are respectively sleeved on the steel pull rods (1) and then are respectively fastened by nuts (3), when the steel pull rods are fastened by the nuts (3), two ends of the original wall body (4) are fastened by corresponding one steel pull rod (1), then the next steel pull rod (1) is fastened, and the nuts (3) are fastened by analogy;
step seven: and then, constructing the preformed hole (7) of the next layer of the original precast floor slab, and mounting the steel pull rod (1) and the nut (3) layer by layer in a similar way for fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422382.6A CN111075216A (en) | 2019-12-31 | 2019-12-31 | Combined reinforcing masonry structure with steel pull rods penetrating through longitudinal wall and floor and construction method of combined reinforcing masonry structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911422382.6A CN111075216A (en) | 2019-12-31 | 2019-12-31 | Combined reinforcing masonry structure with steel pull rods penetrating through longitudinal wall and floor and construction method of combined reinforcing masonry structure |
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| CN111075216A true CN111075216A (en) | 2020-04-28 |
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| CN201911422382.6A Withdrawn CN111075216A (en) | 2019-12-31 | 2019-12-31 | Combined reinforcing masonry structure with steel pull rods penetrating through longitudinal wall and floor and construction method of combined reinforcing masonry structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779304A (en) * | 2020-07-03 | 2020-10-16 | 中震（北京）工程检测股份有限公司 | Masonry structure toughness improvement by adopting longitudinal and transverse drilling bar planting and steel backing plate combination in wall body and construction method thereof |
| CN111779305A (en) * | 2020-07-03 | 2020-10-16 | 中震（北京）工程检测股份有限公司 | Masonry structure toughness improvement by adopting vertical drilling bar planting and roof steel backing plate combination in wall body and construction method thereof |
| CN112696042A (en) * | 2020-12-11 | 2021-04-23 | 华南理工大学 | Repairing method for Hakka soil building structure |
| CN114525943A (en) * | 2022-02-16 | 2022-05-24 | 陕西省建筑科学研究院有限公司 | Single-layer masonry rural house seismic reinforcement construction method under limited conditions |
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| JPH09209580A (en) * | 1996-02-02 | 1997-08-12 | Ohbayashi Corp | Wall structure reinforcing construction method |
| CN201258590Y (en) * | 2008-06-04 | 2009-06-17 | 郑晓冬 | Precast floor slab house reinforcement earthquake proofing technique |
| CN103498574A (en) * | 2013-10-12 | 2014-01-08 | 北京筑福国际工程技术有限责任公司 | Method for conducting anti-seismic reinforcement through later-arranged core columns in masonry panel |
| CN103741961A (en) * | 2014-01-06 | 2014-04-23 | 北京筑福国际工程技术有限责任公司 | Aseismic strengthening method for adding pin key and hidden beam for prefabricated round hole plate of existing building |
| CN109138488A (en) * | 2018-10-12 | 2019-01-04 | 北京筑福建筑科学研究院有限责任公司 | It is a kind of to use band steel pull rod reinforcing masonry structure and its construction method |
| CN211899792U (en) * | 2019-12-31 | 2020-11-10 | 中震（北京）工程检测股份有限公司 | Adopt steel pull rod to wear vertical wall body and wear floor combination and consolidate masonry structure |
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| JPH09209580A (en) * | 1996-02-02 | 1997-08-12 | Ohbayashi Corp | Wall structure reinforcing construction method |
| CN201258590Y (en) * | 2008-06-04 | 2009-06-17 | 郑晓冬 | Precast floor slab house reinforcement earthquake proofing technique |
| CN103498574A (en) * | 2013-10-12 | 2014-01-08 | 北京筑福国际工程技术有限责任公司 | Method for conducting anti-seismic reinforcement through later-arranged core columns in masonry panel |
| CN103741961A (en) * | 2014-01-06 | 2014-04-23 | 北京筑福国际工程技术有限责任公司 | Aseismic strengthening method for adding pin key and hidden beam for prefabricated round hole plate of existing building |
| CN109138488A (en) * | 2018-10-12 | 2019-01-04 | 北京筑福建筑科学研究院有限责任公司 | It is a kind of to use band steel pull rod reinforcing masonry structure and its construction method |
| CN211899792U (en) * | 2019-12-31 | 2020-11-10 | 中震（北京）工程检测股份有限公司 | Adopt steel pull rod to wear vertical wall body and wear floor combination and consolidate masonry structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779304A (en) * | 2020-07-03 | 2020-10-16 | 中震（北京）工程检测股份有限公司 | Masonry structure toughness improvement by adopting longitudinal and transverse drilling bar planting and steel backing plate combination in wall body and construction method thereof |
| CN111779305A (en) * | 2020-07-03 | 2020-10-16 | 中震（北京）工程检测股份有限公司 | Masonry structure toughness improvement by adopting vertical drilling bar planting and roof steel backing plate combination in wall body and construction method thereof |
| CN112696042A (en) * | 2020-12-11 | 2021-04-23 | 华南理工大学 | Repairing method for Hakka soil building structure |
| CN114525943A (en) * | 2022-02-16 | 2022-05-24 | 陕西省建筑科学研究院有限公司 | Single-layer masonry rural house seismic reinforcement construction method under limited conditions |
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Application publication date: 20200428 |
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