CN108589932A - A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail - Google Patents
A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail Download PDFInfo
- Publication number
- CN108589932A CN108589932A CN201810211905.1A CN201810211905A CN108589932A CN 108589932 A CN108589932 A CN 108589932A CN 201810211905 A CN201810211905 A CN 201810211905A CN 108589932 A CN108589932 A CN 108589932A
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- CN
- China
- Prior art keywords
- nail
- rib
- pad
- pad nail
- pedestal
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 238000011065 in-situ storage Methods 0.000 claims abstract description 10
- 238000007711 solidification Methods 0.000 claims abstract 2
- 230000008023 solidification Effects 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011440 grout Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- 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
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/382—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a frame of concrete or other stone-like substance
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail provide 3 aspect inventions：1. a kind of pad nail, including pedestal and nail, pedestal are adapted connection with the local surfaces of prefabricated components, nail is set to pedestal, is connect with other components.2. a kind of superimposed sheet with ribbing of band pad nail, reinforces connection or/and the ribs of prefabricated rib and bottom plate using pad nail.3. a kind of laminated structure member with ribbing of band pad nail, the template using above-mentioned superimposed sheet as laminated structure member pours in-situ layer or cast-in-place body, and after solidification, superimposed sheet becomes a part for laminated structure member.Pad nail can provide tension, resistance to compression and shearing resistance, and can first pour underplate concrete, then put rib, ensure concrete quality under rib, effectively solve rib and be easy problem of Cracking with bottom plate joint surface；Also it can solve the problems, such as lifting with lifting lug；Pad nail is in in-situ layer or cast-in-place internal, plays shear key；Pad nail is used to be connected outside prefabricated rib, easy to operate, low cost.
Description
Technical field
The present invention relates to the steel reinforced concrete assembling building field of building trade, more particularly to a kind of superimposed sheet with ribbing is pre-
Component and laminated structure member processed.
Background technology
It is generally placed in die station using prefabricated rib with the overlapping plate prefabricated member production of prefabricated rib now, uses concrete
Or plastic cushion ribs, then pour underplate concrete.Because bottom plate is generally relatively thin, rib base space is narrow, is slightly grasped when pouring
It is improper to make, and rib is easy leakiness with bottom plate joint surface, therefore is easy cracking herein.
Invention content
The present invention is in view of the above-mentioned problems, providing 3 aspect solutions is：
First aspect provides：A kind of pad nail, for connecting prefabricated components and other components or/and the support prefabricated components, packet
The nail of pedestal and 1 or more are included, the pedestal is adapted with the local surfaces of the prefabricated components and connect；The nail is set to institute
Pedestal is stated, is connect with other components.
Further, ailhead is arranged at the nail bottom, and the ailhead is wide at the top and narrow at the bottom, protrudes from the nail.
Further, the pedestal is equipped with the lifting lug for lifting.
Further, the pedestal is equipped with rotatable hinge in centre, allows the pedestal around the hinge opening and closing.
Further, the hinge is tied with spring, forms clip, and the pedestal is made to clamp the prefabricated components.
Further, there is sealing strip in the base interior side surface periphery.
Further, the base interior side surface has 1 with upper groove, for storing adhesion material.
Further, the groove has 1 or more grout hole.
Second aspect provides：A kind of superimposed sheet with ribbing of band pad nail, including be arranged on bottom plate, the bottom plate 1 or more
Prefabricated rib has pad nail connection between the rib and the bottom plate, the connection for reinforcing the rib and the bottom plate or/and support institute
Rib is stated, the pad nail is the pad nail described in any of the above described one；The pedestal is adapted with the local surfaces of the rib and connect；Institute
Nail is stated to be embedded in the underplate concrete.
The third aspect provides：A kind of laminated structure member with ribbing of band pad nail, including above-mentioned superimposed sheet and in-situ layer or existing
Body is poured, template of the superimposed sheet as the laminated structure member is solidified for pouring the in-situ layer or the cast-in-place body
Afterwards, the superimposed sheet becomes a part for the laminated structure member.
The advantage of the invention is that：
1. pad nail connects prefabricated rib and bottom plate, tension, resistance to compression and shearing resistance can be provided, and can first pour underplate concrete, then put
Upper rib ensures concrete pouring quality under rib, effectively solves rib and is easy problem of Cracking with underplate concrete joint surface.
2. pad nail is using adhesion, clamping outside prefabricated rib or blocks, easy to operate, speed is fast, low cost.
3. pad nail can also solve the problems, such as lifting with lifting lug.
4. pad nail also in in-situ layer or it is cast-in-place in vivo, play shear key.
Description of the drawings
Fig. 1 is a kind of a kind of shaft side figure of product of the overlapping plate prefabricated member with ribbing of band pad nail（Using rectangular fin）.
Fig. 2 is the elevation of the pad nail of Fig. 1 prefabricated rectangle ribs（Without lifting lug）.
Fig. 3 is the sectional view of Fig. 2（Left figure is A-A sections, and right figure is B-B sections）.
Fig. 4 is the C-C sectional views of Fig. 3.
Fig. 5 is the partial cutaway view of Fig. 1（At band lifting lug pad nail）.
Fig. 6 is the sectional view when clamp type pad nail of the prefabricated rib of dumb-bell shape of the present invention opens（At spring）.
Fig. 7 is that Fig. 6 pads sectional view when stitching holds together and clamps dumb-bell shape rib（At spring）.
Fig. 8 is that another form pad of the prefabricated rib of dumb-bell shape is followed closely（Pedestal is only adapted adhesion with rib side）.
Fig. 9 is that the brace type pad of the prefabricated rib of dumb-bell shape is followed closely（Pedestal is only adapted adhesion with rib bottom surface）.
Figure 10 is the partial cutaway view for the superimposed sheet with dumb-bell shape rib followed closely with buckle-type pad.
Figure 11 is laminated structure member part vertical profile figure of Figure 10 superimposed sheets as bed die（Perpendicular to rib）.
Figure 12 is laminated structure member part vertical profile figure of Fig. 1 superimposed sheets as side form（It is parallel to rib）.
In figure：1, it follows closely；21, a pedestals；22, b pedestals；23, c pedestals；24, d pedestals；25, e pedestals；3, ailhead；4, antirust
Layer；5, sealing strip；6, groove；71, sealing plate；72, spacer block；8, grout hole；9, lifting lug；10, bottom plate；11, rectangular fin；12, dumbbell
Shape rib；13, it cuts with scissors；14, spring；15, in-situ layer；16, cast-in-place body；17, die station；18, side form.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1：
The pad nail for the prefabricated rib of rectangle 11 that this example is Fig. 1, such as Fig. 2 ~ 4, is manufactured, this example steel with steel or other intensity higher materials
Manufacture：Including two 1 and a of nail pedestals 21, a pedestals 21 are spill, are adapted with 11 bottom surface of rib and side, and two nails 1 are symmetrically set
It is placed in 21 bottom surface corner of a pedestals.Certainly, nail 1 can also be set in the middle part of 21 top of a pedestals or outside middle portion or bottom surface, only
It to connect together with pedestal.
In order to increase anti-tearaway load, it is inverted conical that ailhead 3, ailhead 3, which are arranged, at 1 bottom of nail, can also be chamfered edge taper or falls
The other shapes wide at the top and narrow at the bottom such as hemispherical, ailhead 3 symmetrically protrude from nail 1, and certain asymmetry can also；Ailhead outer wrapping antirust
Layer 4 can use the non-corrosive materials such as zinc or plastics.
In order to keep sticking effect more preferable, the flexible sealing strip 5 in 21 medial surface periphery of a pedestals, can be steel bomb reed, rubber
Or plastics；21 medial surface of a pedestals has 2 grooves 6 arranged side by side, can also be 1 or a plurality of, depending on pad follows closely size, for storing
Adhesion material and the contact surface for increasing adhesion material and pad nail；6 end of groove has sealing plate 71, corner to have spacer block 72, more conducively store；It is recessed
6 section of slot be it is trapezoidal, can also arc or rectangle, rough surface is more preferable.
If using perfusion adhesion, groove 6 has 1 or more grout hole 8, preferably every groove 6 to have 2 grout holes 8, respectively
For grouting or glue and pulp or glue, sealing plate 71 can also be cancelled and be used as pulp or glue hole；Corner spacer block 72 is cancelled, and perfusion is more
It is convenient.
Such as Fig. 1,5, at suspension centre, above-mentioned pad nail adds the lifting lug 9 for lifting in a pedestals 21, and lifting lug 9 is vertical inverted L
Shape bar, one end are concordantly connect with 21 top of a pedestals, and one end is embedded to bottom plate 10, and overlapping plate prefabricated member is facilitated to stack and anti-anti-avulsion
Hook.Certain lifting lug can also be straight-bar or ring, may also be placed horizontally.
Embodiment 2：
Fig. 1 superimposed sheets can make in this way：
1. prefabricated rectangular fin 11 is inverted, the groove 6 of the pad nail of embodiment 1 is filled to sealing strip 5 with grouting material or structure glue,
It is pasted on the bottom surface and side of rib 11 again, 11 top surface of rib to 3 perigee distance of ailhead is the height of 11 top surface of rib to bottom plate bottom surface.
First a pedestals 21 can also be sleeved on rib 11, be in the milk by grout hole 8 or gluing connects；Pad nail is generally along 11 equidistant placement of rib, generation
, can also be according to stressing conditions for the cushion block of rib, the big region arrangement of stress is closeer, and the small region arrangement of stress is relatively dredged.
2. such as Fig. 5, mounting base side form 18 and baseplate reinforcing bar in die station 17 first pour 10 concrete of bottom plate, then put 1
The rib 11 for more than item pasting pad nail, pressure of shaking rib 11, until ailhead 3 reaches 10 bottom surface of bottom plate, 18 ribs 11 of die station are arrived on top；Nail
1 is embedded in 10 concrete of bottom plate, and a pedestals 21 pass through rib and underplate concrete joint surface, strengthen the company of rib 11 and bottom plate 10
It connects；After maintenance is good, a kind of product of the superimposed sheet with ribbing of the band pad nail of the present invention is become.If supported using rib limiting device
Rib 11, pad nail only play booster action, then ailhead 3 can not push up die station, also can use fire-fighting rusty scale 4.
Embodiment 3：
It is that the clip shape pad of dumb-bell shape rib 12 is followed closely, b pedestals 22 are adapted with 11 bottom surface of rib and middle and lower part side, in such as Fig. 6,7
Between have rotatable hinge 13；Hinge 13 is tied with spring 14, and 2 nails 1 are withstood at both ends, form clip, b pedestals 22 are opened around hinge 13, then are closed
Hold together to clamp the prefabricated rib of dumb-bell shape 12.If pad nail is only used for ribs 12, clamp, if being additionally operable to ribs and bottom plate
Connection, then b pedestals 22 also need to 12 adhesion of rib, can refer to embodiment 1 and related with adhesion feature be set.
Or cancel spring 14, and it is followed closely with interim clamp pad, interim clip is removed after clinging, cost can be lower, but
It operates cumbersome.
Embodiment 4：
Fig. 8 is another pad nail of dumb-bell shape rib 12, and c pedestals 23 are only adapted with 12 middle and lower part side of rib and connect, and 1 nail 1 is set
It is placed in 23 bottom of c pedestals；Other features related with adhesion are arranged with reference to embodiment 1.This pad nail is preferably in the same section of rib
There are two being arranged symmetrically, balance is kept.
Embodiment 5：
If Fig. 9 follows closely for brace type pad, ribs are only used for, d pedestals 24 are only adapted adhesion with rib bottom surface, with plastics or plastic-steel etc.
The relatively low material manufacture of intensity, nail 1 can also cancel ailhead 3, other features related with adhesion are arranged with reference to embodiment 1.
Embodiment 6：
Figure 10 is the superimposed sheet with ribbing followed closely with buckle-type pad, and e pedestals 25 are adapted with 12 top surface of dumb-bell shape rib and upper side；It pours
10 concrete of bottom plate is built, rib 12 is put, after squeezing into 10 concrete to designed elevation of bottom plate, then is inserted in pad nail above rib 12,
Nail 1 squeezes into 10 concrete of bottom plate, and e pedestals 25 clasp 12 top surface of rib and upper side, block rib 12, are only used for ribs 12 and bottom
The connection of plate 10 prevents from disengaging, thus nail 1 need not 10 bottom surface of head-to-foot plate, e pedestals 25 can need not also block i.e. with 12 adhesion of rib
It can.
Pad nail can refer to embodiment 1,3 ~ 6, make pedestal and other prefabricated components local surfaces other than being used for prefabricated rib
It is adapted connection, for connecting prefabricated components and other components or/and support prefabricated components.If nail carries bolt hole, also may be used
To be bolted with other prefabricated components, phase same-action is played；As needed, nail may be disposed at any position of pedestal, for example, real
It applies example 1 and is changed to nail 1 and be located at the top of a pedestals 21, prefabricated rib 11 is sling, nail 1 is bolted with other prefabricated components.
Embodiment 7：
Such as Figure 11, with the superimposed sheet that Figure 10 is prefabricated, rib is placed upward, top plate that can be as floor, box culvert and piping lane etc.
Bed die pours in-situ layer 15 above, and after in-situ layer 15 solidifies, superimposed sheet becomes a part for above structure component, is formed folded
Close structural elements.1 connecting bottom board 10 and in-situ layer 15 are followed closely, shear key is played.
Embodiment 8：
Such as Figure 12, with the superimposed sheet that embodiment 2 is prefabricated, because with the presence of concrete rib, rigidity is preferable, allows superimposed sheet edge
Rib direction is placed vertically, is subject to diagonal brace, the side form of shear wall, basis, harbour or dykes and dams that can be big as thickness etc., in pouring
Between cast-in-place body 16, cast-in-place body 16 solidify after, superimposed sheet become above structure component a part, formed laminated structure member.
1 connecting bottom board 10 is followed closely, a pedestals 21 are in cast-in-place body 16, play shear key.
Specific embodiments above only explanation of the invention, not limitation of the present invention, it is clear that those skilled in the art
Principle can produce variously-shaped different pad nail and superimposed sheet and the iterative structure structure with ribbing with pad nail in the process of the present invention
Part also belongs to the scope of this patent.
Claims (10)
1. a kind of pad nail, for connecting prefabricated components and other components or/and the support prefabricated components, which is characterized in that packet
The nail of pedestal and 1 or more are included, the pedestal is adapted with the local surfaces of the prefabricated components and connect；The nail is set to institute
Pedestal is stated, is connect with other components.
2. pad nail according to claim 1, which is characterized in that ailhead is arranged at the nail bottom, and the ailhead is wide at the top and narrow at the bottom, dashes forward
For the nail.
3. pad nail according to claim 1, which is characterized in that the pedestal is equipped with the lifting lug for lifting.
4. pad nail according to claim 1, which is characterized in that the pedestal is equipped with rotatable hinge in centre, makes the base
Seat can be around the hinge opening and closing.
5. pad nail according to claim 4, which is characterized in that the hinge is tied with spring, forms clip, and the pedestal is made to press from both sides
The tight prefabricated components.
6. pad nail according to claim 1, which is characterized in that there is sealing strip in the base interior side surface periphery.
7. pad nail according to claim 1, which is characterized in that the base interior side surface has 1 with upper groove, for storing
Adhesion material.
8. pad nail according to claim 7, which is characterized in that the groove has 1 or more grout hole.
9. a kind of superimposed sheet with ribbing of band pad nail, including 1 or more prefabricated rib being arranged on bottom plate, the bottom plate, feature exist
In having pad nail connection between the rib and the bottom plate, for reinforcing described in the connection or/and support of the rib and the bottom plate
Rib, the pad nail are the pad nail described in claim 1 ~ 8 any one；The pedestal is adapted company with the rib local surfaces
It connects；The nail is embedded in the underplate concrete.
10. a kind of laminated structure member with ribbing of band pad nail, which is characterized in that including superimposed sheet described in claim 9 and cast-in-place
Layer or cast-in-place body, template of the superimposed sheet as the laminated structure member, for pouring the in-situ layer or described cast-in-place
Body, after solidification, the superimposed sheet becomes a part for the laminated structure member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211905.1A CN108589932A (en) | 2018-03-12 | 2018-03-12 | A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211905.1A CN108589932A (en) | 2018-03-12 | 2018-03-12 | A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108589932A true CN108589932A (en) | 2018-09-28 |
Family
ID=63626286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810211905.1A Pending CN108589932A (en) | 2018-03-12 | 2018-03-12 | A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108589932A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845861A (en) * | 2009-12-10 | 2010-09-29 | 吴方伯 | Ribbed superimposition prestress reinforced concrete precast slab |
| CN201649433U (en) * | 2009-12-30 | 2010-11-24 | 湖南高岭建设集团股份有限公司 | Ribbed reinforced concrete prefabricated part plate |
| AU2010202033A1 (en) * | 2009-05-28 | 2010-12-16 | Stramit Corporation Pty Limited | Clip assembly |
| CN105756278A (en) * | 2016-04-01 | 2016-07-13 | 张波 | Groove type steel plate laminated slab component |
| CN107217747A (en) * | 2017-04-28 | 2017-09-29 | 胡德 | A kind of novel fabricated connector for building |
| CN206928316U (en) * | 2017-05-31 | 2018-01-26 | 上海市园林工程有限公司 | A kind of timber structure suspension column and the fixed connection structure on basis |
| CN107663903A (en) * | 2017-11-13 | 2018-02-06 | 中国地震局工程力学研究所 | The attachment structure and prefabrication and assembly construction method of assembly concrete shear wall and coupling beam |
| CN207959537U (en) * | 2018-03-12 | 2018-10-12 | 许仲群 | A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail |
-
2018
- 2018-03-12 CN CN201810211905.1A patent/CN108589932A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010202033A1 (en) * | 2009-05-28 | 2010-12-16 | Stramit Corporation Pty Limited | Clip assembly |
| CN101845861A (en) * | 2009-12-10 | 2010-09-29 | 吴方伯 | Ribbed superimposition prestress reinforced concrete precast slab |
| CN201649433U (en) * | 2009-12-30 | 2010-11-24 | 湖南高岭建设集团股份有限公司 | Ribbed reinforced concrete prefabricated part plate |
| CN105756278A (en) * | 2016-04-01 | 2016-07-13 | 张波 | Groove type steel plate laminated slab component |
| CN107217747A (en) * | 2017-04-28 | 2017-09-29 | 胡德 | A kind of novel fabricated connector for building |
| CN206928316U (en) * | 2017-05-31 | 2018-01-26 | 上海市园林工程有限公司 | A kind of timber structure suspension column and the fixed connection structure on basis |
| CN107663903A (en) * | 2017-11-13 | 2018-02-06 | 中国地震局工程力学研究所 | The attachment structure and prefabrication and assembly construction method of assembly concrete shear wall and coupling beam |
| CN207959537U (en) * | 2018-03-12 | 2018-10-12 | 许仲群 | A kind of pad nail and superimposed sheet and laminated structure member with ribbing with pad nail |
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