CN106948475A - A kind of ultra-high performance concrete frame structure assembled architecture and its construction method - Google Patents
A kind of ultra-high performance concrete frame structure assembled architecture and its construction method Download PDFInfo
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- CN106948475A CN106948475A CN201710317158.5A CN201710317158A CN106948475A CN 106948475 A CN106948475 A CN 106948475A CN 201710317158 A CN201710317158 A CN 201710317158A CN 106948475 A CN106948475 A CN 106948475A
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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
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/14—Load-carrying floor structures formed substantially of prefabricated units with beams or girders laid in two directions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of ultra-high performance concrete frame structure assembled architecture and its construction method, its concatenation unit is at least included using the prefabricated beam of ultra-high performance concrete, post, floor single piece, the height of post is building floor height, beam is put perpendicular to the side wall cloth of post, floor is located at the upper surface of beam, there is connecting portion the lateral margin of floor, and the two ends of post are stretched out in outside the end face of floor and beam respectively.During assembling construction, after the adjacent prefabricated single piece splicing of architectural plane, ultra-high performance concrete seam is poured between the connecting portion of floor lateral margin, makes to be formed between an entirety, the upper and lower layer of building by beam, post, the unitarily formed post connection of floor between each prefabricated single piece.Prefabricated single piece is used as structural material using ultra-high performance concrete, and it is configured with rational connect setting, joint and seam quantity between the average thickness of floor, prefabricated components is significantly reduced, structural weight per square meter is significantly alleviated on the premise of building rigidity and intensity is ensured, difficulty of construction is reduced.
Description
Technical field
The invention belongs to building field, and in particular to a kind of ultra-high performance concrete frame structure assembled architecture and its apply
Work method.
Background technology
Steel reinforced concrete assembling building have the advantages that save template, construction speed soon, environmental protection, be current country
A kind of construction style greatly developed.But due to the low intensity of common concrete material, the size-constrained of prefabricated components is caused, respectively
There is the connection between substantial amounts of joint, joint between prefabricated components and exist that arrangement of reinforcement is complicated, difficulty of construction is big, easy to crack lacks
Point.The size-constrained globality for also causing building of prefabricated components is not good, and anti-seismic performance is poor, and substantial amounts of joint and seam are not yet
Beneficial to the waterproof of building, insulation and heat-insulated.The local strength that the low toughness of normal concrete also results in prefabricated components is relatively low, de-
Corner is easily caused in mould, transport and installation process damaged.
The content of the invention
It is larger, simple super from heavy and light, good endurance, construction it is an object of the invention to provide a kind of prefabricated components size
High performance concrete frame Standard formula is built and its construction method.
This ultra-high performance concrete frame structure assembled architecture that the present invention is provided, its concatenation unit at least includes
Using the prefabricated beam of ultra-high performance concrete, post, floor single piece, the height of post is building floor height, side wall of the beam perpendicular to post
Arrangement, floor is located at the upper surface of beam, and there is connecting portion the lateral margin of floor, and the two ends of post stretch out in the end face of floor and beam respectively
Outside；After the adjacent beam of architectural plane, post, the splicing of floor single piece, very-high performance is poured between the connecting portion of floor lateral margin and is mixed
Solidifying soil seam, makes to pass through beam, post, floor between one entirety of formation, the upper and lower layer of building between each beam, post, floor single piece
Unitarily formed post connection.
Ultra-high performance concrete frame structure assembled architecture is spelled by the beam, post, a kind of concatenation unit of floor single piece
Connect and form, beam, post, the cross section of floor single piece center pillar are rectangle or circle, and the cross section of beam is rectangle.Certainly, post
Shape can also be determined according to particular/special requirement.
There is junction steel plate on the downside of the end of the beam, junction steel plate is located at the downside outer wall of beam, passes through WELDING STUDS thereon
Pre-buried, the outer end of junction steel plate is stretched out in outside the end face of beam, and WELDING STUDS vertically is disposed with section of stretching out, section of stretching out
Outer rim is provided with groove.
The connecting portion includes opening V-type groove body outwardly and the connection protruded horizontally up from the lateral wall of V-type groove body two
Reinforcing bar.
The floor is flat board or vertical/horizontal ribs set in the downside of flat board, the end of ribs respectively with institute
The madial wall for stating beam and V-type groove body forms one, and the height of V-type groove body is more than or equal to the height of floor and ribs
With.
The end of the beam is concordant with the outer rim of the connecting portion, and phase is opened up at the end correspondence V-type groove body of beam
The V-type groove answered.
The shape of cross section of the ribs is inverted trapezoidal.
The bending and tensile strength of the ultra-high performance concrete is in more than 20MPa, compression strength in more than 100MPa.
Or ultra-high performance concrete frame structure assembled architecture is whole by above-mentioned beam, post, floor single piece and beam, floor
Two kinds of concatenation units of body part are spliced, and beam, floor single piece are also prefabricated using ultra-high performance concrete.Beam, floor single piece
Splice between beam, post, floor single piece, entirety is formed by cast-in-place seam between each single piece, cast-in-place seam uses superelevation
Performance concrete is poured.
Arrangement of the unitarily formed beam of beam, floor on the downside of floor can be：The length direction median plane of floor or
Length direction both side edges or longitudinal and transverse intersection.
The same aforementioned beam of other structures, post, the unitarily formed beam of floor and the floor knot of the unitarily formed beam of beam, floor and floor
Structure.
Present invention also offers the construction method of above-mentioned concrete frame structure assembled architecture, comprise the following steps：
（1）In factory using the integral prefabricated beam of the ultra-high performance concrete, post, floor single piece and the beam, floor
Single piece；
（2）At the construction field (site) along the assembled beam of architectural plane vertical and horizontal, post, floor single piece and/or the beam, floor
Single piece；
（3）It is one by the junction steel plate butt welding of adjacent beam, post, floor single piece and/or the beam, floor single piece beam end
Body；
（4）The seam surrounded between adjacent beams, post, floor single piece and/or the beam, floor single piece by floor connecting portion
Gap lifts template, and scene is poured using the ultra-high performance concrete；
（5）Ultra-high performance concrete at abutment joint is conserved, and forms cast-in-place seam；
（6）After the ultra-high performance concrete of cast-in-place seam is at least up to 30% design strength, continue subsequent construction.
Beam, post, the prefabricated single piece of floor and the prefabricated single piece of beam, floor of the present invention, using ultra-high performance concrete
As structural material, and it is configured with rational connect setting so that the average thickness of two kinds of prefabricated single piece floors is reduced to only
For the 20~40% of traditional prefabricated concrete floor thickness, while joint and seam quantity between prefabricated components are greatly reduced, this
So that the assembled architecture being spliced to form by two kinds of prefabricated single pieces, is maintaining the excellent of conventional steel bar concrete assembled architecture
While point, structural weight per square meter is significantly alleviated on the premise of building rigidity and intensity is ensured, the overall deadweight of building is only to pass
The 40 ~ 60% of concrete frame posture structural weight per square meter of uniting, strengthen the globality of building, and simplify difficulty of construction.
For traditional concrete frame structure, the junction of post and floor is stress concentration position, is easily split
Seam, is the weak part of structural seismic.The present invention is integral prefabricated by post and floor progress, the globality of junction is greatly increased
By force；The joint of levels post is moved on in the middle part of the relatively low floor of stress, weak part is avoided, structural seismic performance is improved.
Ultra-high performance concrete can form the building element of complicated shape as a kind of fine and close fine aggregate material, and
Even if the characteristics of its high tenacity, high intensity, then makes it be made into the building element of large-size it is also ensured that rigidity.Build structure
Part becomes large-sized the globality raising for meaning building, joint seam quantity and reduced, and can effectively improve shock resistance, the waterproof of building
Property and heat insulating ability.The bending and tensile strength of ultra-high performance concrete is up to more than 20MPa, and this make it that the present invention is taking precautions against prefabricated structure
There are enough guarantees in terms of part cracking, can effectively reduce the cracking risk of prefabricated components.
Reinforcing seam between adjacent prefabricated single piece using ultra-high performance concrete forms entirety, it is ensured that seam is not
Breakoff phenomenon can occur prior to other positions.V-type groove body can increase the section resistance moment of connecting portion, reduce answering for seam crossing
Power.
The two schemes that the present invention is provided, can apply to the various scale of constructions, the concrete frame structure of various standard width of a room in an old-style house depth
In assembled architecture.
Site operation can use the form of construction work of integral hoisting, compared to applying for conventional steel bar concrete assembled architecture
Work, eliminates the joint connection of complexity, reduces joint quantity and seam quantity, be not only convenient for construction, and enhance building
The durability of structure, is easy to the later maintenance of building.
The construction method of the present invention, can easily use existing construction method, and feasibility is strong, good economy performance.Using
In this method work progress, the construction equipment and construction technology of existing precast concrete building element can be used, without increase
New equipment investment, without new skills training is carried out to workmen, construction method is easy, quick, for ensure the duration,
Improve efficiency of construction significant.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described.It should be evident that drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic top plan view of the embodiment of the present invention one.
Fig. 2 is the beam in Fig. 1 at middle stitching position, post, the unitarily formed main view enlarged diagram of floor.
Fig. 3 is Fig. 2 elevational schematic view.
Fig. 4 is the A-A schematic diagrames in Fig. 3.
Fig. 5 is a kind of schematic top plan view of the embodiment of the present invention two.
Fig. 6 is another schematic top plan view of the embodiment of the present invention two.
Fig. 7, which is the beam of middle position, post in Fig. 5, Fig. 6, floor is unitarily formed looks up enlarged diagram.
Fig. 8, which is I class beam of middle position in Fig. 5, Fig. 6, floor is unitarily formed looks up enlarged diagram.
Fig. 9 is the B-B schematic diagrames in Fig. 8.
Figure 10 is II class beam of middle position in Fig. 5, the unitarily formed main view enlarged diagram of floor.
Figure 11 looks up enlarged diagram for Figure 10's.
Figure 12 is the F-F schematic diagrames in Figure 11.
Figure 13 is III class beam, the unitarily formed schematic front view of floor in Fig. 6.
Figure 14 is Figure 13 elevational schematic view.
Figure 15 is the D-D schematic diagrames in Figure 14.
Sequence number in figure：
Beam, post, floor single piece-LZB, post -1, beam -2, floor -3, longitudinal rib -4, cross rib -5, V-type groove body -7,
Connection reinforcing bar -8, junction steel plate -9, WELDING STUDS -10, cast-in-place seam -11,
I class beam, floor single piece-a, II class beam, floor single piece-b, III class beam, floor single piece-c.
Embodiment
For the ease of understanding the present invention, more complete is made to the present invention below in conjunction with Figure of description and preferred embodiment
Face, careful description, but protection scope of the present invention is not limited to embodiment in detail below.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to the limitation present invention
Protection domain.
Embodiment one, the spacing that this assembled architecture disclosed in the present embodiment is applied between architectural plane post and post is small
In 10m building, the main structure body of architectural plane is indulged using beam, post, a kind of concatenation unit of floor single piece along architectural plane
Formed to horizontally-spliced, upper and lower layer is connected by beam, post, the unitarily formed post of floor.Beam, post, floor single piece LZB are used
Ultra-high performance concrete is prefabricated, the bending and tensile strength of ultra-high performance concrete more than 20MPa, compression strength 100MPa with
On.
It will be seen from figure 1 that architectural plane be rectangle, so beam, post, floor single piece LZB arrangement just have corner,
Sideline and centre position, as needed, corner, the beam in sideline and centre position, post, floor single piece LZB posts 1 adjacent two,
Three and four side walls are respectively perpendicular setting beam 2.Beam 2 and floor 3 are stretched out in respectively with reference to Fig. 1 and Fig. 2 two ends that can be seen that post 1
Outside.
From figure 3, it can be seen that four sidewall symmetries of the post of beam, post and floor entirety LZB at middle stitching position are set
It is equipped with beam 2.There is junction steel plate 9 on the downside of the end that beam 2 is can be seen that with reference to Fig. 2 and Fig. 3, junction steel plate 9 is located at outside the downside of beam
Wall, pre-buried by WELDING STUDS thereon, the outer end of junction steel plate is stretched out in outside the end face of beam, is disposed with section of stretching out along vertical side
To WELDING STUDS 10, the outer rim of section of stretching out is provided with groove.
It is located at the upper surface of beam 2 with reference to Fig. 2 and Fig. 3 floor 3 that can be seen that beam, post and floor entirety LZB, floor 3
Downside is provided with longitudinal rib 4 and the formation lattice support of cross rib 5.Four lateral margins of floor 3 are provided with connecting portion, and connecting portion includes opening
V-type groove body 7 outwardly and the connection reinforcing bar 8 protruded horizontally up from 7 liang of lateral walls of V-type groove body, the height of V-type groove body 7 are big
In floor and total height of rib, the upside of V-type groove body 7 is concordant with the upper surface of floor 3, the lower surface that downside stretches out in floor 3
Outside.Figure it is seen that the end of beam is concordant with the outer rim of floor lateral margin connecting portion, at the end correspondence V-type groove body 7 of beam
Open up corresponding V-type groove.
Specifically, the present embodiment beam, post, floor single piece LZB column section are square, and the section length of side is 400mm,
Height of the post 1 below floor upper surface is 900mm, and the height more than floor upper surface is 2100mm, and construction level is a height of
3000mm.The thickness of floor is 50mm, and the height of longitudinal rib and cross rib is 70mm.The height of the v-depression body of floor lateral margin connecting portion
Degree and width are 150mm.The height of beam 2 is 400mm, and the spacing between adjacent two post is 6000mm, deck-molding and post away from than for
1:15, the width of beam is 200mm.Longitudinal rib and cross rib are inverted trapezoidal rib, top surface is wide and bottom surface it is wide be respectively 140mm and 100mm,
Spacing between adjacent two longitudinal rib and cross rib is 860mm.
By this preferred size design scheme, ultra-high performance concrete intensity height, non-coarse aggregate can be given full play to easily closely knit
Material advantage, the requirement of Building Structure Strength and rigidity can be met, while the overall deadweight for also making building is only that tradition is mixed
The 40~60% of solidifying soil frame construction deadweight.The demoulding of precast concrete special-shaped component is always one that those skilled in the art face
Individual technology barrier, although can be stripped by traditional means such as releasing agents, but not only high cost, efficiency are low, and the demoulding
Effect is not ideal enough all the time.And the present embodiment can not only be saved by dexterously designing the shape and structure of longitudinal rib and cross rib
Material, it is often more important that can be conveniently stripped, improves process efficiency.
The work progress of the present embodiment is as follows：
（1）The integral prefabricated beam of factory, post, floor composition single piece, the material used be bending and tensile strength 20MPa with
Upper, more than compression strength 100Mpa ultra-high performance concrete；
（2）At the construction field (site) along the vertical and horizontal spliced girder of architectural plane, post, the prefabricated single piece of floor；
（3）In adjacent two prefabricated unitarily formed beam seam crossing butt welding junction steel plates；
（4）Template, more than cast in situs bending and tensile strength 20MPa, more than compression strength 100MPa are lifted at seam gaps
Ultra-high performance concrete；
（4）Ultra-high performance concrete is poured after at abutment joint to be conserved, and forms cast-in-place seam 11；
（5）After the ultra-high performance concrete of cast-in-place seam is at least up to 30% design strength, continue subsequent construction.
Embodiment two, the building that the spacing that the present embodiment is applied between architectural plane post and post is 6~50m, building is flat
The main structure body in face is using two kinds of concatenation unit splicings.A kind of concatenation unit is the similar beam of embodiment one, post, floor single piece
LZB, another is beam, floor single piece, vertical and horizontal splicing of two kinds of concatenation units along architectural plane.Beam, floor are overall
Part is also prefabricated using ultra-high performance concrete.
Because the spacing between the present embodiment architectural plane post and post is larger, and the length of architectural plane is more than width, institute
Using by length and width as long span and it is short across, between short across direction adjacent beams, post, floor single piece splice size it is smaller
I class beam, floor single piece, larger-size II class or III class are spliced between long span direction adjacent beams, post, floor single piece
Beam, floor single piece.
Fig. 5 show long span direction and splices II class beam, floor single piece b schematic top plan view, and Fig. 6 show long span direction
Splice III class beam, floor single piece c schematic top plan view.
In order to ensure the unitarily formed performance of the present embodiment beam, post, floor, its planar dimension is suitably contracted to 2000mm*
2000mm or so, it looks up structure as shown in fig. 7, its floor uses flat board, other structures be the same as Example one.
As shown in Figure 8, Figure 9, without longitudinal rib and cross rib on the downside of I class beam, floor single piece a floor, floor downside arrangement is vertical
The beam 2 of traversed by fork.The other structures be the same as Example one of beam and floor.
As shown in Figure 10 to Figure 12, because the size of II class beam, floor single piece b is larger, the length on the downside of its floor
It is provided with the median plane of direction on the downside of elongated beam 2, floor and is provided with longitudinal rib 4 and the formation lattice support of cross rib 5.The He of floor 3
The other structures be the same as Example one of beam 2.
As shown in FIG. 13 to 15, III class beam, floor single piece c and II class beam, floor single piece b difference is：
The length direction both sides of floor set elongated beam, but the width of beam halves, and V-type groove is cancelled in the floor lateral margin for having beam side, will
Connect reinforcing bar to stretch out from the side wall of beam, the seam between adjacent two single piece is highly depth of beam.III class beam, floor single piece
Other structures with II class beam, floor single piece.
Specifically, the section length of side of the unitarily formed post of the present embodiment central sill, post, floor is 400mm, and post is in floor upper table
Height below face is 900mm, and height of the post more than floor upper surface is 2100mm, and post is in floor upper surface below and above
Height sum for building floor height 3000mm；Beam, post, floor single piece and I class beam, the unitarily formed slab thickness of floor are
50mm.II class and III class beam and the unitarily formed slab thickness of floor are 50mm, and the height of longitudinal rib and cross rib is 70mm；Floor edge
The height and width of connecting portion are 150mm；Depth of beam is 600mm, and post is 9000mm, long span direction in the short spacing across direction
Spacing be 12000mm, deck-molding and post away from the ratio between be 1/15~1/20, the width of beam is 200mm；Beam, floor are unitarily formed vertical
The size and dimension be the same as Example one of rib and cross rib；In II class beam, floor single piece, the spacing of longitudinal rib and beam is 775mm, adjacent
The spacing of two cross ribs is 930mm；In III class beam, floor single piece, the spacing of adjacent two longitudinal rib is 860mm, adjacent two cross rib
Spacing is 930mm.
During the architectural plane splicing of the present embodiment, the splicing between adjacent beam, floor single piece, beam, floor single piece
Splicing between beam, post, floor single piece is with reference to embodiment one：By the junction steel plate butt welding of adjacent single piece beam end,
WELDING STUDS and building on the cast-in-place ultra-high performance concrete seam in region surrounded in adjacent single piece floor connecting portion, junction steel plate
The connection reinforcing bar of plate connecting portion is poured in ultra-high performance concrete.
When architectural plane vertical and horizontal post away from it is identical when, a longitudinal and transverse optional direction is as short across other direction is then
For long span arrangement beam, post, floor single piece and beam, floor single piece.Therefore the present embodiment can be applied to various concrete frames
In Standard formula building.
In general, the unitarily formed column section length of side of beam, post, floor is preferably 200~1000mm, post floor upper surface with
Under height be preferably 500~2000mm, height of the post more than floor upper surface is preferably 1000~4000mm.Beam, post, floor are whole
In body part and beam, floor single piece, the thickness of floor is preferably 30~50mm, and the height of longitudinal rib and cross rib is preferably 30~150mm；Building
The height and width of plate edge joins are preferably 100~500mm；The post of depth of beam and post away from the ratio between be preferably 1/10~1/40,
The width of beam is preferably the 1/2~1/4 of its height；The extension elongation of connection reinforcing bar is preferably 6~15 times of its diameter.
Claims (10)
1. a kind of ultra-high performance concrete frame structure assembled architecture, it is characterised in that：Its concatenation unit at least includes adopting
With the prefabricated beam of ultra-high performance concrete, post, floor single piece, the height of post is building floor height, side wall cloth of the beam perpendicular to post
Put, floor is located at the upper surface of beam, there is connecting portion the lateral margin of floor, and the two ends of post are stretched out in outside the end face of floor and beam respectively；
After the adjacent beam of architectural plane, post, the splicing of floor single piece, ultra-high performance concrete is poured between the connecting portion of floor lateral margin
Seam, makes to be formed overall by beam, post, floor between an entirety, the upper and lower layer of building between each beam, post, floor single piece
The post connection of part.
2. ultra-high performance concrete frame structure assembled architecture as claimed in claim 1, it is characterised in that：Its splicing list
Member includes the prefabricated beam of the use ultra-high performance concrete, post, floor single piece, and the cross section of its post is rectangle or circle
Shape, the cross section of beam is rectangle.
3. ultra-high performance concrete frame structure assembled architecture as claimed in claim 2, it is characterised in that：The end of the beam
There is junction steel plate subordinate side, and junction steel plate is located at the downside outer wall of beam, the outer end of junction steel plate pre-buried by WELDING STUDS thereon
Stretch out in outside the end face of beam, WELDING STUDS vertically is disposed with section of stretching out, the outer rim of section of stretching out is provided with groove.
4. ultra-high performance concrete frame structure assembled architecture as claimed in claim 3, it is characterised in that：The connecting portion
The connection reinforcing bar protruded horizontally up including opening V-type groove body outwardly and from the lateral wall of V-type groove body two.
5. ultra-high performance concrete frame structure assembled architecture as claimed in claim 4, it is characterised in that：It also includes adopting
With the prefabricated beam of ultra-high performance concrete, floor single piece, floor is located at the upper surface of beam, and there is the connection lateral margin of floor
Having on the downside of portion, the end of beam has the WELDING STUDS on the junction steel plate, junction steel plate；Beam, floor single piece are spliced in described
Between beam, post, floor single piece, entirety is formed by cast-in-place ultra-high performance concrete seam and beam, post, floor single piece.
6. ultra-high performance concrete frame structure assembled architecture as claimed in claim 5, it is characterised in that：The floor is
Flat board sets vertical/horizontal ribs in the downside of flat board, the end of ribs respectively with the beam and V-type groove body
Side wall forms one, the height of V-type groove body be more than or equal to floor and ribs height and.
7. ultra-high performance concrete frame structure assembled architecture as claimed in claim 5, it is characterised in that：The end of the beam
Portion is concordant with the outer rim of the connecting portion, and corresponding V-type groove is opened up at the end correspondence V-type groove body of beam.
8. ultra-high performance concrete frame structure assembled architecture as claimed in claim 6, it is characterised in that：The underfloor
Either length direction both side edges arrange that the beam or the beam intersect in length and breadth on the downside of floor on the length direction median plane of side
Arrangement；The shape of cross section of the ribs is inverted trapezoidal.
9. ultra-high performance concrete frame structure assembled architecture as claimed in claim 5, it is characterised in that：The superelevation
The bending and tensile strength of energy concrete is in more than 20MPa, compression strength in more than 100MPa.
10. a kind of construction method of the ultra-high performance concrete frame structure assembled architecture described in claim 5, including it is following
Step：
（1）In factory using the integral prefabricated beam of the ultra-high performance concrete, post, floor single piece and the beam, floor
Single piece；
（2）At the construction field (site) along the assembled beam of architectural plane vertical and horizontal, post, floor single piece and/or the beam, floor
Single piece；
（3）By the adjacent beam, post, floor single piece and/or the beam, the junction steel plate butt welding of floor single piece beam end
It is integrated；
（4）Surrounded between the adjacent beam, post, floor single piece and/or the beam, floor single piece by floor connecting portion
Template is lifted at seam gaps, scene is poured using the ultra-high performance concrete；
（5）Ultra-high performance concrete at abutment joint is conserved, and forms cast-in-place seam；
（6）After the ultra-high performance concrete of cast-in-place seam is at least up to 30% design strength, continue subsequent construction.
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| CN108708456A (en) * | 2018-05-29 | 2018-10-26 | 哈尔滨工业大学 | A kind of assembling frame structure suitable for high erosion environments such as Salt Lake Areas |
| CN109854007A (en) * | 2019-03-29 | 2019-06-07 | 福州大学 | The gas station UHPC ceiling construction and its construction method |
| CN110439140A (en) * | 2019-07-17 | 2019-11-12 | 广州大学 | A kind of modular assembly formula shear wall structure and its construction method |
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| CN108708456A (en) * | 2018-05-29 | 2018-10-26 | 哈尔滨工业大学 | A kind of assembling frame structure suitable for high erosion environments such as Salt Lake Areas |
| CN108691380A (en) * | 2018-06-28 | 2018-10-23 | 福州大学 | A kind of damping assembly concrete building cover structure and its construction method |
| CN109854007A (en) * | 2019-03-29 | 2019-06-07 | 福州大学 | The gas station UHPC ceiling construction and its construction method |
| CN110439140A (en) * | 2019-07-17 | 2019-11-12 | 广州大学 | A kind of modular assembly formula shear wall structure and its construction method |
| CN114875959A (en) * | 2021-12-01 | 2022-08-09 | 广州华隧威预制件有限公司 | Assembled subway platform and construction method thereof |
| CN114875959B (en) * | 2021-12-01 | 2024-10-22 | 广州华隧威预制件有限公司 | Assembled subway platform and construction method thereof |
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