CN111139955A - Shear wall with transverse rib laminated wallboard and construction method thereof - Google Patents
Shear wall with transverse rib laminated wallboard and construction method thereof Download PDFInfo
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- CN111139955A CN111139955A CN202010045923.4A CN202010045923A CN111139955A CN 111139955 A CN111139955 A CN 111139955A CN 202010045923 A CN202010045923 A CN 202010045923A CN 111139955 A CN111139955 A CN 111139955A
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- 238000010276 construction Methods 0.000 title abstract description 18
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000011376 self-consolidating concrete Substances 0.000 claims description 4
- 230000003601 intercostal effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 238000009436 residential construction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000011065 in-situ storage Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8605—Walls made by casting, pouring, or tamping in situ made in permanent forms without spacers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention provides a shear wall with a transverse rib superposed wallboard and a construction method thereof, wherein the transverse rib superposed wallboard is a template and a part of a shear wall structure, can meet the structural requirements of edge members, particularly the reinforcement of constraint edge members, solves the problems in the construction of the existing assembled integral concrete shear wall, and has the advantages of small reduced thickness, light weight, capability of hoisting a common tower crane for high-rise residential construction, low requirement on the tower crane, simple construction, high efficiency and low construction cost; the lap joint of the triangular lacing wire which sleeves the vertical rib or the transverse rib and the lap joint or the pin joint of the V-shaped or U-shaped beard rib thrown out by the wall plate have simple structure, ensure the integrity of the two parts of prefabrication and post-pouring as well as the upper and lower layers of shear walls and ensure the stress performance of the shear walls.
Description
Technical Field
The invention relates to an assembled concrete shear wall, and belongs to the technical field of engineering construction.
Background
The existing various fabricated concrete shear walls basically belong to an assembled integral type, and are combined by prefabrication and cast-in-place.
The high-rise dwelling house adopts a concrete shear wall structure, the total thickness of the shear walls is generally 200mm, all the shear walls on a plurality of layers at the bottom, the edge components of the shear walls on the layers and the like are generally cast in place, the shear walls on the layers are generally formed by casting in situ at the periphery, casting in situ is prefabricated in the middle, casting in situ is not prefabricated, and the construction is more complicated than that of the cast-in-situ shear walls, the efficiency is low, the manufacturing cost is high, the stress performance is poor, and the development of the construction of the assembly type dwelling house is seriously influenced.
The double-faced superposed shear wall is a common assembled integral shear wall, is commonly called a double-skin wall, and is formed by connecting an inner leaf wall and an outer leaf wall through truss steel bars or other modes, wherein a middle cavity is post-cast concrete. The inner and outer leaf walls are not only templates of the shear wall but also stress members of the wall body, and are generally 50-60 mm thick, 200mm in total thickness and 80-100 mm in cavity. The inner and outer leaf walls of the double-sided superposed shear wall are connected through truss steel bars or bolts and the like, and form a whole with the cavity post-cast concrete, and are stressed together. The existing production process generally comprises flat die production, turnover group pairing, secondary vibration and secondary maintenance. Besides the problems of production and construction, the width of the cavity is 80-100 mm, the structural requirement of edge member reinforcement is difficult to meet, and the edge member has to be cast in situ due to the complexity of edge member reinforcement.
Disclosure of Invention
The invention provides a laminated wallboard shear wall with transverse ribs and a construction method thereof, aiming at solving the problems in the production and construction of the existing assembled integral shear wall and referring to the double-skin wall technology.
The technical scheme adopted by the invention is as follows:
1. separating the double-skin wall into a pair of independent single-leaf wall boards;
2. single-leaf wall panels are also forms of edge members;
3. the normal construction requirements of the edge member steel reinforcement cage are met by utilizing the overlapping relation of the cross ribs and the edge member steel reinforcement cage stirrups in the horizontal projection direction;
4. connecting a pair of single-leaf walls and post-cast concrete into a whole by using tie bars and the post-cast concrete;
5. the floor slab mainly adopts a composite floor slab;
6. the upper and lower shear walls are connected into a whole within the range of the laminated floor slab by using the beard ribs thrown out from the periphery of the wall slab.
The technical characteristics of the invention are as follows:
1. take cross rib coincide wallboard shear force wall, see attached 1, its characterized in that: the wall plate comprises a first laminated wall plate 1 with transverse ribs, a second laminated wall plate 2 with transverse ribs, and inter-plate post-cast concrete or reinforced concrete 3 which comprises edge member reinforced concrete.
2. Take horizontal rib coincide wallboard, see attached 2 ~ 6, its characterized in that:
2.1 intercostal plates 11;
2.2 inwardly projecting cross ribs 12;
2.3 vertical ribs 13 are arranged between the transverse ribs 12 or not; preferably with vertical ribs 13 and at a height smaller than the cross ribs 12;
2.4, preferably every two vertical ribs 14 and every two transverse ribs 15 are arranged at the vertical ribs 13 and the transverse ribs 12 in a group, the two ends of the vertical ribs 14 and the transverse ribs 15 can be thrown out of the beard ribs, wherein the two ends of the vertical ribs 14 can be thrown out of the V-shaped or U-shaped upper beard ribs 7 and the lower beard ribs 8;
2.5 inward throwing triangular tie bars 16 which are preferably arranged at the junction of the transverse ribs 12 and the vertical ribs 13 are horizontally or vertically placed to sleeve the vertical ribs 14 or the transverse ribs 15;
2.6 the inner surface of the wall board is rough and rough;
2.7 the perimeter of the wallboard may be serrated or otherwise convex-concave.
Cross ribs are necessary, and vertical ribs can be arranged according to requirements, and are mainly used for reducing the thickness of the rib partition plate and reducing the weight of the wall plate.
The beard ribs are exposed parts of the vertical ribs or the transverse ribs, and do not need to be additionally arranged.
The split screw hole can be arranged at the intersection center point of the transverse rib and the vertical rib.
3. The construction method of the shear wall with the transverse rib laminated wallboard refers to the attached figures 1-9, and comprises the following steps:
3.1 after the precast slabs 4 of the laminated floor slab are installed on the lower-layer shear wall, binding an edge member reinforcement cage which comprises longitudinal reinforcements 17 and stirrups 18;
3.2, installing the first overlapped wallboard 1 with the transverse ribs, and inserting the tie bars 16 at the edge members into the reinforcement cages of the edge members;
3.3 installing a second superposed wallboard 2 with transverse ribs, inserting the tie bars 16 at the edge members into the reinforcement cages of the edge members, and overlapping the tie bars 16 with the tie bars 16 of the first superposed wallboard 1 with transverse ribs;
3.4 the lower beard rib 7 of the upper layer wall board and the upper beard rib 8 of the lower layer wall board can be lapped or pinned in the height range of the laminated floor slab or the height range of the post-cast layer 5;
3.5 binding negative bars of the floor slab, and pouring post-cast layer concrete 5 of the composite floor slab;
3.6 pouring concrete 3 between the two laminated wallboards with transverse ribs, wherein the concrete is preferably self-compacting concrete.
The pin joint means that the upper beard rib 8 and the lower beard rib 7 are overlapped in a small amount, a pin rib 6 similar to a pin can be exactly inserted into the pin joint, and the upper beard rib 8 and the lower beard rib 7 hook the pin rib 6.
The ends of the laminated floor slab may also be toothed or otherwise convex-concave, with the projections lapping on the wall panels.
The edge member stirrups 18 are vertically spaced from the cross ribs 12, completely overlapping or partially overlapping as viewed in horizontal projection; the longitudinal ribs 17 of the edge member may be arranged entirely in the post-cast concrete 3.
The shear wall reinforcing steel bars other than the edge members may be partially arranged in the post-cast concrete 3 as needed, and preferably, may be completely arranged in the cross-ribbed composite wall panel.
The above features determine that the height of the vertical and transverse ribs is very small, so that the laminated wallboard with transverse ribs may be lifted and installed from the flat die with the supporting plate or bracket, or lifted and installed with the supporting plate or bracket.
When the mutually overlapped lacing wires or beard wires are collided, the problem can be solved by slightly bending.
The ribbed laminated wall panel may be pre-stressed.
Drawings
FIG. 1 is a schematic vertical section of a shear wall of a laminated wallboard with transverse ribs; FIG. 2 is a schematic elevation view of a laminated wall panel with transverse ribs; FIG. 3 is a schematic vertical section of a laminated wall panel with transverse ribs; FIG. 4 is a schematic cross-sectional view of a laminated wall panel with transverse ribs; FIG. 5 is a schematic vertical cross-sectional view of a reinforcing bar of a laminated wall panel with transverse ribs; FIG. 6 is a schematic cross-sectional view of a reinforcing bar of a laminated wall panel with transverse ribs; fig. 7 is a schematic vertical cross-sectional view of a shear wall expressing the relationship of edge member rebar cages and cross-ribbed composite wall panels; fig. 8 and 9 are schematic vertical sectional and elevation views showing the relationship between the shear wall of the laminated wall panel with transverse ribs and the laminated floor slab.
Advantageous effects
In the shear wall in the embodiment, if a double-skin wall technology is adopted, the spacing between steel bar trusses is generally 600-750 mm, and the edge member steel bar cage and the truss steel bars are framed; the minimum theoretical clear distance of the longitudinal ribs of the edge member is less than 40mm, and the structural requirement of the minimum clear distance of the longitudinal ribs is not met. Therefore, the edge member can not be used as a template by using prefabricated wall plates, and can only be additionally provided with a template and completely cast in place. In addition, for a double-skin wall of 5x2.85m, the total weight is nearly 4 tons, and a heavy tower crane is needed.
The shear wall with the transverse rib superposed wall plate and the construction method thereof provided by the invention have the advantages that the superposed wall plate with the transverse rib is a template and a part of a shear wall structure, can meet the structural requirements of edge members, particularly the reinforcement of constraint edge members, and solve the problems that in the construction of the existing assembled integral concrete shear wall, the prefabricated wall in the periphery, the prefabricated wall in the middle and the cast-in-place are not needed to be cast in situ, and the cast-in-place and cast-in-place are not needed to be cast in situ, unlike the existing assembled shear wall, the invention has small reduced thickness and light weight, can be lifted by a common tower crane for the construction of high-rise houses, and has low requirements on the tower crane, simple construction; the lap joint of the triangular lacing wire which sleeves the vertical rib or the transverse rib and the lap joint or the pin joint of the V-shaped or U-shaped beard rib thrown out from the upper part and the lower part of the wallboard have simple structure, ensure the integrity of the two parts of prefabrication and post-pouring as well as the shear walls on the upper layer and the lower layer and ensure the stress performance of the shear walls.
Therefore, the invention has good technical, economic and social benefits and can positively promote the rapid development of the assembled shear wall structure.
Detailed Description
Shear walls in the assembled integral concrete shear wall structure of the high-rise dwelling house have a total thickness of 200mm, and are laminated wallboard shear walls with transverse ribs.
Ribbed laminated wallboard:
the wall board is 5m long, 2.85m high, 25mm thick between ribs, 10mm protruded vertical ribs and 70mm wide, 20mm protruded horizontal ribs and 70mm wide, the center distances of the vertical ribs and the horizontal ribs are 300mm, the vertical ribs and the horizontal ribs are both arranged at the vertical ribs and the horizontal ribs and are both 2 phi 10@50, the vertical ribs are arranged inside and outside the horizontal ribs, a phi 4 triangular tie bar is respectively arranged at the left and right of the junction of each vertical rib and the horizontal rib, the transverse ribs are vertically placed, the transverse ribs are sleeved, and the throwing length is about 90 mm; the lower edge of the wallboard is in a rectangular tooth shape, is arranged among the vertical ribs, and has the width of 150mm and the height of 120 mm; the beard tendon is thrown in a V shape, the upper beard tendon is thrown for about 55mm, and the lower beard tendon is thrown for about 95 mm. The converted thickness of the wall board is less than 35mm, and the weight of one wall board is less than 1.5 tons.
The wall plate is prefabricated by steel mould in factory, after initial setting and before final setting, the concrete is processed by rough inner surface, the supporting plate is taken to stand up, and the lifting and installation are carried out.
The edge member is a constraint edge member with the length of 1.0m, the stirrup phi 8@150 and the longitudinal bar 16 phi 20, the edge member reinforcement cage is completely arranged in the post-cast concrete, and the post-cast concrete is self-compacting concrete.
The width of the transverse rib is 70mm, the stirrup phi 8@150 of the edge member is formed, and the theoretical clear distance between the stirrup and the transverse rib is more than 30 mm; the theoretical clear distance of the longitudinal ribs of the edge member is more than 60mm, and the structural requirement is met.
The shear wall with the transverse rib superposed wall boards is constructed on site by the following steps:
1. after the prefabricated slab of the laminated floor slab is installed on the lower shear wall, binding an edge member reinforcement cage;
2. installing a first overlapped wallboard with transverse ribs, and inserting the lacing bars at the edge members into the edge member reinforcement cages;
3. installing a second superposed wallboard with transverse ribs, inserting the lacing wires at the edge components into the edge component reinforcement cages, and overlapping the lacing wires with the lacing wires of the first superposed wallboard with transverse ribs;
4. the lower beard rib of the upper layer wallboard is in pin joint with the upper beard rib of the lower layer wallboard within the height range of the post-cast layer of the laminated floor slab, and the pin rib is a phi 10 steel bar.
5. Binding negative bars of the floor slab, and pouring concrete of a post-cast layer of the composite floor slab;
6. and pouring concrete between the two laminated wallboards with the transverse ribs, wherein the concrete is self-compacting concrete.
Claims (3)
1. Take cross rib coincide wallboard shear force wall, its characterized in that: the wall plate comprises a first laminated wall plate (1) with transverse ribs, a second laminated wall plate (2) with transverse ribs, and inter-plate post-cast concrete or reinforced concrete (3) comprising edge member reinforced concrete.
2. A ribbed composite wall panel for use in a shear wall of claim 1, wherein:
2.1 intercostal plates (11);
2.2 inwardly projecting cross ribs (12);
2.3 with or without vertical ribs (13) between the transverse ribs (12); preferably, vertical ribs (13) are provided and the height of the vertical ribs is smaller than that of the transverse ribs (12);
2.4 vertical ribs (14) and transverse ribs (15), preferably two vertical ribs and two transverse ribs are arranged at the vertical ribs (13) and the transverse ribs (12) in a group, the two ends of the vertical ribs (14) and the two ends of the transverse ribs (15) can be thrown out of the beard ribs, wherein the two ends of the vertical ribs (14) are thrown out of the V-shaped or U-shaped upper beard ribs (7) and the lower beard ribs (8);
2.5 inward throwing triangular tie bars (16), preferably arranged at the junction of the transverse ribs (12) and the vertical ribs (13), and horizontally or vertically placed to sleeve the vertical ribs (14) or the transverse ribs (15);
2.6 the inner surface of the wall board is rough and rough;
2.7 the perimeter of the wallboard may be serrated or otherwise convex-concave.
3. The method of constructing a shear wall of claim 1, comprising the steps of:
3.1 after the precast slabs (4) of the laminated floor slab are installed on the lower shear wall, binding an edge member reinforcement cage which comprises longitudinal reinforcements (17) and stirrups (18);
3.2, installing a first laminated wallboard (1) with transverse ribs, and inserting a lacing wire (16) at the edge member into a reinforcement cage of the edge member;
3.3 installing a second superposed wallboard (2) with a transverse rib, inserting a tie bar (16) at the edge member into a reinforcement cage of the edge member, and overlapping the tie bar (16) with the tie bar (16) of the first superposed wallboard (1) with the transverse rib;
3.4 the lower beard rib (7) of the upper layer wall board and the upper beard rib (8) of the lower layer wall board can be lapped or pinned in the height range of the laminated floor slab or the height range of the post-cast layer (5);
3.5 binding negative bars of the floor slab, and pouring post-cast layer concrete (5) of the composite floor slab;
3.6 pouring concrete (3) between the two laminated wallboards with the transverse ribs, wherein the concrete is preferably self-compacting concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045923.4A CN111139955A (en) | 2020-01-08 | 2020-01-08 | Shear wall with transverse rib laminated wallboard and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045923.4A CN111139955A (en) | 2020-01-08 | 2020-01-08 | Shear wall with transverse rib laminated wallboard and construction method thereof |
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| Publication Number | Publication Date |
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| CN111139955A true CN111139955A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010045923.4A Pending CN111139955A (en) | 2020-01-08 | 2020-01-08 | Shear wall with transverse rib laminated wallboard and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809765A (en) * | 2020-06-30 | 2020-10-23 | 唐山昱邦新型建材有限公司 | Construction method for connecting wall boards in overlapped mode through steel bar lap joint areas |
| CN115949160A (en) * | 2022-12-25 | 2023-04-11 | 北京工业大学 | Prefabricated inner and outer blade double sandwich insulation five-layer composite shear wall panel and its method |
| CN119491563A (en) * | 2024-12-30 | 2025-02-21 | 同济大学 | Composite wall using high performance concrete as panel material and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088971A (en) * | 2000-09-18 | 2002-03-27 | Toyota Soken Co Ltd | Precast concrete made thin composite plate |
| CN102720284A (en) * | 2012-06-26 | 2012-10-10 | 张钟元 | Double-board laminated type concrete shear wall and production process thereof |
| WO2016037864A1 (en) * | 2014-09-08 | 2016-03-17 | Technische Universität Wien | Double wall made of high-strength or ultra-high-strength reinforced concrete |
| CN105569355A (en) * | 2016-01-14 | 2016-05-11 | 中国建筑设计院有限公司 | Assembly method of modular residence including prefabricated members |
| CN107893477A (en) * | 2017-12-12 | 2018-04-10 | 呼和浩特市中朵兴泰远大建筑工业有限公司 | Overlap wall and horizontal member connecting node and its construction method |
| CN108360711A (en) * | 2018-02-12 | 2018-08-03 | 中国建筑标准设计研究院有限公司 | Band is bi-directionally connected the two-sided overlapped shear wall and its construction method of lacing wire |
| CN109594688A (en) * | 2019-01-16 | 2019-04-09 | 中建局集团建设发展有限公司 | A kind of double skin wall constructions of steel truss and its construction method |
| CN209293238U (en) * | 2018-12-13 | 2019-08-23 | 美好建筑装配科技有限公司 | Section overlap joint connection is poured after overlapped shear wall |
| CN212689323U (en) * | 2020-01-08 | 2021-03-12 | 毕捷 | Laminated wall board with transverse ribs |
-
2020
- 2020-01-08 CN CN202010045923.4A patent/CN111139955A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088971A (en) * | 2000-09-18 | 2002-03-27 | Toyota Soken Co Ltd | Precast concrete made thin composite plate |
| CN102720284A (en) * | 2012-06-26 | 2012-10-10 | 张钟元 | Double-board laminated type concrete shear wall and production process thereof |
| WO2016037864A1 (en) * | 2014-09-08 | 2016-03-17 | Technische Universität Wien | Double wall made of high-strength or ultra-high-strength reinforced concrete |
| CN105569355A (en) * | 2016-01-14 | 2016-05-11 | 中国建筑设计院有限公司 | Assembly method of modular residence including prefabricated members |
| CN107893477A (en) * | 2017-12-12 | 2018-04-10 | 呼和浩特市中朵兴泰远大建筑工业有限公司 | Overlap wall and horizontal member connecting node and its construction method |
| CN108360711A (en) * | 2018-02-12 | 2018-08-03 | 中国建筑标准设计研究院有限公司 | Band is bi-directionally connected the two-sided overlapped shear wall and its construction method of lacing wire |
| CN209293238U (en) * | 2018-12-13 | 2019-08-23 | 美好建筑装配科技有限公司 | Section overlap joint connection is poured after overlapped shear wall |
| CN109594688A (en) * | 2019-01-16 | 2019-04-09 | 中建局集团建设发展有限公司 | A kind of double skin wall constructions of steel truss and its construction method |
| CN212689323U (en) * | 2020-01-08 | 2021-03-12 | 毕捷 | Laminated wall board with transverse ribs |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809765A (en) * | 2020-06-30 | 2020-10-23 | 唐山昱邦新型建材有限公司 | Construction method for connecting wall boards in overlapped mode through steel bar lap joint areas |
| CN115949160A (en) * | 2022-12-25 | 2023-04-11 | 北京工业大学 | Prefabricated inner and outer blade double sandwich insulation five-layer composite shear wall panel and its method |
| CN119491563A (en) * | 2024-12-30 | 2025-02-21 | 同济大学 | Composite wall using high performance concrete as panel material and manufacturing method thereof |
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