CN108978938B - Prefabricated reinforced concrete shear wall and construction method - Google Patents
Prefabricated reinforced concrete shear wall and construction method Download PDFInfo
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- CN108978938B CN108978938B CN201810802514.7A CN201810802514A CN108978938B CN 108978938 B CN108978938 B CN 108978938B CN 201810802514 A CN201810802514 A CN 201810802514A CN 108978938 B CN108978938 B CN 108978938B
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000011440 grout Substances 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011414 polymer cement Substances 0.000 description 1
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
A prefabricated reinforced concrete shear wall and a construction method. The shear wall consists of a wallboard, a bracket, a sleeve, a dowel, a steel plate and an anchor bolt; the bracket is located the side of wallboard, and the sleeve is pre-buried on the upper portion of wallboard, and the sleeve pipe is pre-buried in the side of wallboard, and dowel bar and steel sheet stretch out from the bottom surface of wallboard, and the crab-bolt is pre-buried on two sides of wallboard. The sleeve comprises outer tube, preforming and bolt, and sleeve upper portion is extrusion connection with the joint bar, and the sleeve lower part is threaded sleeve pipe with the joint bar and is connected. During construction, downward pressure is applied through the support, so that the two walls are in close contact, the bolt on the sleeve is screwed down, the dowel is clamped, and extrusion connection is realized. The invention can solve the stress and construction problems of the prefabricated reinforced concrete shear wall, the node area has good stress performance and earthquake resistance, the vertical steel bars are firmly connected, and the construction is easy.
Description
Technical Field
The invention relates to the field of prefabricated shear walls in assembled reinforced concrete structures.
Background
At present, the assembled structure is widely applied, the shear wall is used as an important component of a high-rise building, and the prefabrication level of the shear wall influences the prefabrication level of the whole structure. The existing prefabricated reinforced concrete shear wall has certain problems in the aspects of construction, stress and construction. The reinforced concrete shear wall is generally prefabricated according to floors, namely, a wall body between an upper floor and a lower floor is prefabricated as a unit, and a prefabricated part is split at the joint of the floor and the shear wall, so that the quality of the joint part is difficult to guarantee, and the structure is unfavorable for seismic resistance. Vertical connection between two precast shear walls mainly relies on the grout, does not connect well between the vertical reinforcing bar, influences its tensile strength. The site operation of prefabricated reinforced concrete shear force wall is comparatively difficult, and the vertical reinforcing bar of shear force wall is more, because reasons such as manufacturing error, transportation deformation, vibration shift, the vertical reinforcing bar can produce certain dislocation, is difficult to insert connecting sleeve in, and the construction is more difficult. Therefore, a novel prefabricated reinforced concrete shear wall and a corresponding construction method thereof are needed to ensure the mechanical property and the construction property of the prefabricated reinforced concrete shear wall.
Disclosure of Invention
In order to solve the problems of stress, connection and the like of the prefabricated reinforced concrete shear wall, the invention discloses the prefabricated reinforced concrete shear wall and a construction method.
The technical scheme of the prefabricated reinforced concrete shear wall is as follows: the bracket is composed of a wallboard, a bracket, a sleeve, a dowel, a steel plate and an anchor bolt; the bracket is positioned on the side surface of the wallboard, and the distance between the top surface of the bracket and the top surface of the wallboard is not less than 600 mm; the sleeves are embedded in the upper part of the wallboard, the distance between the top surface of each sleeve and the top surface of the wallboard is 10 mm, the upper parts of the sleeves are horn holes of the wallboard, and the number of the sleeves is two; the sleeve is embedded in the side face of the wallboard, the sleeve and the bracket are arranged on the same side face of the wallboard, the position of the sleeve is higher than that of the bracket, the distance between the top face of the bracket and the center of the sleeve is determined according to the thickness of the floor slab and is not less than 100 mm, and the sleeves are arranged in a row; the joint bars extend out of the bottom surface of the wall plate, the extending length is not less than 200 mm, the joint bars are arranged in two rows, the upper parts of the joint bars are connected with the sleeves in a threaded connection mode; the steel plate extends out of the bottom surface of the wallboard, the steel plate is positioned between the two rows of the joint bars, and the extending length of the steel plate is smaller than that of the joint bars; the crab-bolt is pre-buried on two sides of wallboard, and the crab-bolt has two sets ofly, and a set ofly is in the top of bracket, and a set ofly is in the below of bracket, total 16 crab-bolts on two sides. The top of the wallboard is provided with two rows of horn holes, the upper openings of the horn holes are large, the lower openings of the horn holes are small, the diameter of the lower openings of the horn holes is the same as the inner diameter of the sleeves, the sleeves are arranged at the lower parts of the horn holes, and the height of the horn holes is 10 mm; the top of the wallboard is provided with a socket slot, the socket slot is positioned between the two rows of horn holes, the position of the socket slot corresponds to the position of the steel plate, and the depth of the socket slot is 5 mm greater than the extension length of the steel plate; the grouting grooves are located on two side faces of the wallboard, the positions of the grouting grooves correspond to the positions of the sleeves, and one side face of each sleeve is connected with the grouting groove. The sleeve consists of an outer pipe, a pressing sheet and a bolt; the section of the pressing sheet is crescent, the pressing sheet is positioned in the outer tube, the pressing sheet and the outer tube form a circular pore channel for anchoring the inserted bar extending out of the upper sheet shear wall, the pressing sheet is provided with a plurality of concave holes and a grouting hole, the concave holes and the grouting hole are circular, the concave holes do not penetrate through the pressing sheet, the grouting hole penetrates through the pressing sheet, and the grouting hole is internally provided with a thread; the upper part of the outer pipe is irregular, a plurality of bolt holes and a grouting hole are formed in the upper part of the outer pipe, the bolt holes and the grouting hole are both circular, threads are formed in the bolt holes, no threads are formed in the grouting hole, the lower part of the outer pipe is a circular pipe, and the threads are formed in the circular pipe and used for connecting the dowel bars in the shear wall; the position of the bolt hole of the outer pipe corresponds to the position of the concave hole of the pressing sheet to form a circular pore channel, and the position of the grouting hole of the outer pipe corresponds to the position of the grouting hole of the pressing sheet to form a circular pore channel; the bolt for permanent anchor is fixed in the bolt hole of the outer pipe, and the bolt for temporary fixation is fixed in the grouting hole of the pressing sheet. The inside of the sleeve is provided with threads, and the reinforcing steel bars are screwed in to form a threaded sleeve connection for connecting the upper-layer reinforcing steel bars of the floor slab.
The prefabricated reinforced concrete shear wall is not disassembled in the node areas of the floor slab and the shear wall, is disassembled at the position higher than the floor slab, is not disassembled in the node areas, is supported on the bracket, and is anchored on the sleeve of the shear wall through the threads, so that the mechanical property of the node areas is better. The prefabricated reinforced concrete shear wall is suitable for the outer wall of a building, the reinforced concrete inner wall is split at the position of a floor slab, so that the shear wall of the whole building is not broken at the same height, the defects are avoided at the same height, and each floor slab can be connected into a whole.
The vertical steel bars of the prefabricated reinforced concrete shear wall are connected through the sleeve. In the shear wall, one end of a dowel bar is screwed into the lower part of the sleeve to form threaded sleeve connection, and the other end of the dowel bar extends out of the wallboard; between the two shear walls, the dowel of the upper shear wall is inserted into the sleeve of the lower shear wall, the bolt of the sleeve is screwed, the pressing sheet is pushed to extrude the dowel, certain plastic deformation is generated, the dowel is clamped, extrusion connection is formed, and the connection of the vertical steel bars is more reliable; through grout hole and grout hole on the sleeve, will have the grout material of mobility and impress in the sleeve, play the bonding anchor effect to protection dowel and sleeve are avoided corroding. The grouting material has fluidity, and can adopt cement paste, polymer cement paste, an adhesive for bar planting and the like. When the reinforced concrete shear wall is manufactured, the bolts at the grouting holes of the pressing sheets are screwed down, the pressing sheets are fixed on the outer pipe, when the two shear walls are connected, the bolts at the grouting holes of the pressing sheets are screwed down, the pressing sheets are loosened, and the bolts at the bolt holes of the outer pipe are screwed down, so that the pressing sheets clamp the joint bars of the upper shear wall. The bolt tightening and grouting operations are completed in the grouting groove.
According to the prefabricated reinforced concrete shear wall, the steel plate extends out of the bottom of the wall plate and is used for bearing shear force and improving the shear resistance of the joint. The horn hole is left at the top of wallboard, can overcome certain dowel position deviation influence, makes the dowel insert the sleeve more easily in, the construction of being convenient for.
The construction method of the prefabricated reinforced concrete shear wall comprises the following steps: pouring grouting material with fluidity into the socket groove of the lower shear wall body; aligning the positions of an upper shear wall and a lower shear wall, inserting a dowel of the upper shear wall into a sleeve of the lower shear wall, simultaneously inserting a steel plate of the upper shear wall into a socket groove of the lower shear wall, fixing a connector at one end of a support on a lower anchor bolt of the upper shear wall, fixing a connector at the other end of the support on an upper anchor bolt of the lower shear wall, mounting supports on two side surfaces of the wall body, adjusting the lengths of the two supports simultaneously, and applying downward pressure to the upper shear wall to enable the bottom surface of the wall body of the upper shear wall to be in close contact with the top surface of the wall body of the lower shear wall; screwing off the bolt at the position of the grouting hole on the sleeve of the lower shear wall, loosening the pressing sheet, and screwing down the bolt on the bolt hole of the sleeve to enable the pressing sheet to clamp the joint bar of the upper shear wall; loosening the connector at the lower part of the bracket support at one side of the bracket, adjusting the length of the support, and fixing the connector at the lower part of the support on the floor slab; and inserting a grouting pipe into a grouting hole of the lower shear wall sleeve, pressurizing and grouting the grouting material with fluidity, and blocking a grouting groove of the lower shear wall by adopting mortar after the grouting material is solidified.
The split position of the prefabricated reinforced concrete shear wall is not in the node area of the shear wall and the floor slab, the node area is good in integrity, mechanical property and seismic performance, and the prefabricated reinforced concrete shear wall is easy to construct; the horn hole is reserved at the top of the shear wall, so that the influence of certain position deviation of the dowel bar can be overcome, the dowel bar can be more easily inserted into the sleeve, and the construction is convenient; the vertical reinforcing steel bars of the shear wall are connected through the sleeve, the lower end of the sleeve is in threaded connection, the upper end of the sleeve is in extrusion connection, the vertical reinforcing steel bars are good in connection effect, and the force transmission performance is good. The construction method enables the two shear walls to be vertically butted well, and ensures that the vertical steel bars are reliably connected. The invention can solve the stress and construction problems of the prefabricated reinforced concrete shear wall, has good stress performance and earthquake resistance in the node area, firm connection of the vertical steel bars, easy construction and certain economic and social benefits.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front isometric view of a prefabricated shear wall of the present invention.
FIG. 2 is a rear isometric view of a prefabricated shear wall of the present invention.
FIG. 3 is an enlarged partial view of the top surface of the wall panel of the precast shear wall of the present invention.
FIG. 4 is a detailed view of a sleeve of the precast shear wall of the present invention.
Fig. 5 is a detail of a preform for a prefabricated shear wall of the present invention.
FIG. 6 is a connection diagram of a stud and sleeve of the precast shear wall of the present invention.
Fig. 7 is a construction process diagram of the precast shear wall of the present invention.
In the figure: 1-wallboard, 2-bracket, 3-sleeve, 4-sleeve, 5-dowel bar, 6-steel plate, 7-anchor bolt, 8-grouting material, 9-support, 10-floor, 11-mortar, 101-bell mouth, 102-socket groove, 103-grouting groove, 301-outer tube, 302-pressing piece, 303-bolt, 304-bolt hole, 305-grouting hole, 306-shrinkage pool, 307-grouting hole.
Detailed Description
As shown in fig. 1-3, a prefabricated reinforced concrete shear wall is composed of a wall plate (1), brackets (2), sleeves (3), sleeves (4), dowel bars (5), steel plates (6) and anchor bolts (7); the bracket (2) is positioned on the side surface of the wallboard (1), and the distance between the top surface of the bracket (2) and the top surface of the wallboard (1) is not less than 600 mm; the sleeves (3) are embedded at the upper part of the wallboard (1), the distance between the top surface of each sleeve (3) and the top surface of the wallboard (1) is 10 mm, the upper part of each sleeve (3) is provided with horn holes (101) of the wallboard (1), and the sleeves (3) are arranged in two rows; the sleeve (4) is pre-buried on the side face of the wallboard (1), the sleeve (4) and the bracket (2) are arranged on the same side face of the wallboard (1), the position of the sleeve (4) is higher than that of the bracket (2), the distance between the top face of the bracket (2) and the center of the sleeve (4) is determined according to the thickness of a floor slab and is not less than 100 millimeters, and the sleeves (4) are arranged in a row; the joint bars (5) extend out of the bottom surface of the wall plate (1), the extension length is not less than 200 mm, the joint bars (5) are arranged in two rows, the upper parts of the joint bars (5) are connected with the sleeve (3), and the connection mode is threaded connection; the steel plate (6) extends out of the bottom surface of the wallboard (1), the steel plate (6) is positioned between the two rows of the dowel bars (5), and the extension length of the steel plate (6) is smaller than that of the dowel bars (5); anchor bolts (7) are embedded on two sides of the wallboard (1), the anchor bolts (7) are divided into two groups, one group is arranged above the bracket (2), the other group is arranged below the bracket (2), and the two sides are provided with 16 anchor bolts (7). Two rows of horn holes (101) are formed in the top of the wallboard (1), the upper openings of the horn holes (101) are large, the lower openings of the horn holes (101) are small, the diameter of the lower openings of the horn holes (101) is the same as the inner diameter of the sleeve (3), the sleeve (3) is arranged on the lower portion of the horn holes (101), and the height of the horn holes (101) is 10 mm; the top of the wallboard (1) is provided with a socket (102), the socket (102) is positioned between two rows of horn holes (101), the position of the socket (102) corresponds to the position of the steel plate (6), and the depth of the socket (102) is 5 mm greater than the extending length of the steel plate (6); grout groove (103) are located two sides of wallboard (1), and the position of grout groove (103) corresponds with the position of sleeve (3), and a side of sleeve (3) links to each other with grout groove (103).
As shown in fig. 4-5, the sleeve (3) is composed of an outer tube (301), a pressing piece (302) and a bolt (303); the section of the pressing sheet (302) is crescent-shaped, the pressing sheet (302) is positioned in the outer pipe (301), the pressing sheet (302) and the outer pipe (301) form a circular pore channel, a plurality of concave holes (306) and a grouting hole (307) are formed in the pressing sheet (302), the concave holes (306) and the grouting hole (307) are circular, the concave holes (306) do not penetrate through the pressing sheet (302), the grouting hole (307) penetrates through the pressing sheet (302), and threads are arranged in the grouting hole (307); the upper part of the outer pipe (301) is irregular, a plurality of bolt holes (304) and a grouting hole (305) are formed in the upper part of the outer pipe, the bolt holes (304) and the grouting hole (305) are both circular, threads are formed in the bolt holes (304), no threads are formed in the grouting hole (305), the lower part of the outer pipe (301) is a circular pipe, and the circular pipe is internally provided with threads and used for connecting a dowel bar in the shear wall; the permanent anchor bolt (303) is fixed in a bolt hole (304) of the outer pipe (301), and the temporary fixing bolt (303) is fixed in a grouting hole (307) of the pressing sheet (302); the position of a bolt hole (304) of the outer pipe (301) corresponds to the position of a concave hole (306) of the pressing sheet (302) to form a circular hole, and the position of a grouting hole (305) of the outer pipe (301) corresponds to the position of a grouting hole (307) of the pressing sheet (302) to form a circular hole.
Fig. 6 shows a schematic connection diagram of the dowel and the sleeve, the dowel (5) is inserted into the sleeve (3), and the bolt (303) at the bolt hole (304) of the outer tube (301) is screwed down, so that the pressing sheet (302) clamps the dowel (5).
Fig. 7 is a construction process diagram of the prefabricated reinforced concrete shear wall, the whole construction process is divided into five steps of a, b, c, d and e, and the specific construction process is as follows: a, a construction step a, pouring a grouting material (8) with fluidity into a socket groove (102) of a lower shear wall body (1); b, aligning the positions of the upper shear wall and the lower shear wall, inserting a dowel bar (5) of the upper shear wall into a sleeve (3) of the lower shear wall, simultaneously inserting a steel plate (6) of the upper shear wall into a socket groove (102) of the lower shear wall, fixing a connector at one end of a support (9) on a lower anchor bolt (7) of the upper shear wall, fixing a connector at the other end of the support (9) on an upper anchor bolt (7) of the lower shear wall, mounting the supports (9) on two side surfaces of the wall body (1), adjusting the lengths of the two supports (9) simultaneously, applying downward pressure to the upper shear wall, and enabling the bottom surface of the upper shear wall body (1) to be in close contact with the top surface of the lower shear wall body (1); c, screwing off bolts (303) at the grouting holes (305) on the lower shear wall sleeve (3), loosening the pressing sheets (302), and screwing down the bolts (303) on the bolt holes (304) of the sleeve (3) to enable the pressing sheets (302) to clamp the joint bars (5) of the upper shear wall; d, a construction step, namely loosening the connector at the lower part of the support (9) at one side of the bracket (2), adjusting the length of the support (9), and fixing the connector at the lower part of the support (9) on the floor slab (10); and e, inserting a grouting pipe into a grouting hole (305) of the lower shear wall sleeve (3), pressurizing and grouting a grouting material (8) with fluidity, and plugging a grouting groove (103) of the lower shear wall by adopting mortar (11) after the grouting material (8) is solidified.
Claims (2)
1. The utility model provides a prefabricated reinforced concrete shear force wall, comprises wallboard, bracket, sleeve pipe, dowel steel, steel sheet and crab-bolt, characterized by: the bracket is positioned on the side surface of the wallboard, and the distance between the top surface of the bracket and the top surface of the wallboard is not less than 600 mm; the sleeves are embedded in the upper part of the wallboard, the distance between the top surface of each sleeve and the top surface of the wallboard is 10 mm, the upper parts of the sleeves are horn holes of the wallboard, and the number of the sleeves is two; the sleeve is embedded in the side face of the wallboard, the sleeve and the bracket are arranged on the same side face of the wallboard, the position of the sleeve is higher than that of the bracket, the distance between the top face of the bracket and the center of the sleeve is not less than 100 mm, and the sleeves are arranged in a row; the joint bars extend out of the bottom surface of the wall plate, the extending length is not less than 200 mm, the joint bars are arranged in two rows, and the upper parts of the joint bars are connected with the sleeves; the steel plate extends out of the bottom surface of the wallboard, the steel plate is positioned between the two rows of the joint bars, and the extending length of the steel plate is smaller than that of the joint bars; the anchor bolts are embedded in two side surfaces of the wallboard, and two groups of anchor bolts are arranged, one group of anchor bolts is arranged above the bracket, the other group of anchor bolts is arranged below the bracket, and the two side surfaces are provided with 16 anchor bolts; two rows of horn holes are formed in the top of the wallboard, the upper openings of the horn holes are large, the lower openings of the horn holes are small, the diameter of the lower openings of the horn holes is the same as the inner diameter of the sleeve, and the height of the horn holes is 10 mm; the top of the wallboard is provided with a socket slot, the socket slot is positioned between the two rows of horn holes, the position of the socket slot corresponds to the position of the steel plate, and the depth of the socket slot is 5 mm greater than the extension length of the steel plate; the grouting grooves are positioned on two side surfaces of the wallboard, the positions of the grouting grooves correspond to the positions of the sleeves, and one side surface of each sleeve is connected with the grouting groove; the sleeve consists of an outer pipe, a pressing sheet and a bolt; the section of the pressing sheet is crescent, the pressing sheet is positioned in the outer tube, the pressing sheet and the outer tube form a circular pore channel, the pressing sheet is provided with a plurality of concave holes and a grouting hole, the concave holes and the grouting hole are circular, the concave holes do not penetrate through the pressing sheet, the grouting hole penetrates through the pressing sheet, and the grouting hole is internally provided with a thread; the upper part of the outer pipe is irregular, a plurality of bolt holes and a grouting hole are formed in the upper part of the outer pipe, the bolt holes and the grouting hole are both circular, threads are formed in the bolt holes, no threads are formed in the grouting hole, the lower part of the outer pipe is a circular pipe, and threads are formed in the circular pipe; the position of the bolt hole of the outer pipe corresponds to the position of the concave hole of the pressing sheet to form a circular pore channel, and the position of the grouting hole of the outer pipe corresponds to the position of the grouting hole of the pressing sheet to form a circular pore channel.
2. A construction method for realizing the prefabricated reinforced concrete shear wall of claim 1 is characterized by comprising the following steps of: pouring grouting material with fluidity into the socket groove of the lower shear wall body; aligning the positions of an upper shear wall and a lower shear wall, inserting a dowel of the upper shear wall into a sleeve of the lower shear wall, simultaneously inserting a steel plate of the upper shear wall into a socket groove of the lower shear wall, fixing a connector at one end of a support on a lower anchor bolt of the upper shear wall, fixing a connector at the other end of the support on an upper anchor bolt of the lower shear wall, mounting supports on two side surfaces of the wall body, adjusting the lengths of the two supports simultaneously, and applying downward pressure to the upper shear wall to enable the bottom surface of the wall body of the upper shear wall to be in close contact with the top surface of the wall body of the lower shear wall; screwing off the bolt at the position of the grouting hole on the sleeve of the lower shear wall, loosening the pressing sheet, and screwing down the bolt on the bolt hole of the sleeve to enable the pressing sheet to clamp the joint bar of the upper shear wall; loosening the connector at the lower part of the bracket support at one side of the bracket, adjusting the length of the support, and fixing the connector at the lower part of the support on the floor slab; and inserting a grouting pipe into a grouting hole of the lower shear wall sleeve, pressurizing and grouting the grouting material with fluidity, and blocking a grouting groove of the lower shear wall by adopting mortar after the grouting material is solidified.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810802514.7A CN108978938B (en) | 2018-07-20 | 2018-07-20 | Prefabricated reinforced concrete shear wall and construction method |
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| CN201810802514.7A CN108978938B (en) | 2018-07-20 | 2018-07-20 | Prefabricated reinforced concrete shear wall and construction method |
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| CN108978938B true CN108978938B (en) | 2020-06-23 |
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| CN112627391A (en) * | 2020-12-16 | 2021-04-09 | 河海大学 | Construction process of prefabricated double-steel-plate-concrete combined shear wall |
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| CN109944354B (en) * | 2019-04-17 | 2021-01-05 | 中冶建工集团有限公司 | Fabricated concrete shear wall and mounting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105442727B (en) * | 2015-12-09 | 2017-08-04 | 浙江大学 | Combined type connects shear wall structure and its assembly method |
| CN205399733U (en) * | 2016-03-03 | 2016-07-27 | 大连三川建筑科技有限公司 | 2 structures of slip casting simultaneously of assembly steel bars of shear wall muffjoint |
| CN205857448U (en) * | 2016-06-28 | 2017-01-04 | 中国建筑第七工程局有限公司 | A kind of assembly concrete shear wall structure |
| CN205917915U (en) * | 2016-08-25 | 2017-02-01 | 中启胶建集团有限公司 | Assembled shear force wall (post) component of installation is connected to method of inserting |
| CN106381923A (en) * | 2016-11-04 | 2017-02-08 | 四川省建筑科学研究院 | Multilayer architectural structure adopting prefabricated panel and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627391A (en) * | 2020-12-16 | 2021-04-09 | 河海大学 | Construction process of prefabricated double-steel-plate-concrete combined shear wall |
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Granted publication date: 20200623 |