CN109869020A - Cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure and elevated station - Google Patents
Cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure and elevated station Download PDFInfo
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- CN109869020A CN109869020A CN201910262318.XA CN201910262318A CN109869020A CN 109869020 A CN109869020 A CN 109869020A CN 201910262318 A CN201910262318 A CN 201910262318A CN 109869020 A CN109869020 A CN 109869020A
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Abstract
The present invention relates to construction engineering technical fields, more particularly, to cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure and elevated station, it is specifically related to a kind of structure outer construction design method that overhead station uses integral cast-in-situ prestressing force clear-water concrete to carry out the moulding of ripple pane and decoration.The external wall structure takes shape in the outside of elevated station using cast-in-situ clear-water concrete, meets finishing requirements；The external wall structure is to be distributed to carry out moulding in horizontal corrugated, meets landscape requirement；There is the external wall structure sequence gradual change ellipse to punch pane, had not only met decorative effect but also had met the penetrating requirement of daylighting.The present invention is solved difficult, the sequence gradual change ellipse with the horizontal ripple moulding of cast-in-place concrete carry out and is punched pane the problems such as causing wallboard stress unreasonable and wall steel bar construction difficult arrangement using prestressed slab band technology.The invention was so that overhead station had not only met the function of traffic system, but also met townscape moulding and environmental protection and energy saving requirement.
Description
Technical field
The present invention relates to construction engineering technical fields, more particularly, to cast-in-place prestressed clear-water concrete elevated station ripple window
Especially wall construction and elevated station are specifically related to a kind of overhead station using integral cast-in-situ prestressing force clear-water concrete and carry out wave
The structure outer construction design method of the moulding of line pane and decoration.
Background technique
Currently, the high speed development of light rail and inter-city rail transit, overhead station construction is more and more, pattern various kinds it is overhead
Station becomes a beautiful landscape in city.The function that the shape-designing of overhead station should meet City Rail Transit System is wanted
It asks, meets the needs of urban planning, space environment, region feature, humane landscape etc. again.Clear-water concrete builds skill in recent years
Art is risen, and cast-in-situ clear-water concrete is disposal molding, and surface is smooth and its natural texture, does not need face progress in appearance
Modification, surface color is more preferable, has three-dimensional sense, surfacing, does not pollute the environment, and clear-water concrete is naturally steady, simple and unadorned
Elegant, thick and heavy some finishing materials now have no idea to compare, meet modern aesthetic demand, be a kind of magnificent Piao
Element.Due to clear-water concrete one-pass molding, plastering, coating and the decoration such as plug-in are not had to, therefore largely reduce building waste
Generation, meet China construction environmental protection and energy saving scientific development concepts.Fair-faced concrete outer wall is mostly to be used for outer laying and hanging ornamental at present,
And integral cast-in-situ reinforcing bar fair-faced concrete outer wall is used to become as the irregular moulding of structure a part progress, receiving complicated applied force
Research puzzle.The construction of cast in place reinforced bar fair-faced concrete outer wall is molded into using live reinforcing bar binding, concrete, is carried out any angle and is turned
It rolls over very difficult；In addition concrete tensile strength and compression strength difference are larger, and concrete is able to bear larger compression, but cannot
Pulling force is born, therefore cast-in-situ clear-water concrete exterior wall bears irregular structure stress and is extremely restricted.
Overhead station moulding needs that station platform layer awning is combined to be designed, and past most of station awnings use steel knot
Structure, structural shape have door frame, arch, frame, truss, rack or membrane structure, and steel construction can satisfy various moulding conveniently, if
Meter construction is easy, but the awning of this structural shape is heat-insulated, heat preservation and energy conservation effects are poor, since overhead station station layer both ends are
Train access way cannot completely enclose, and also effect is very poor for platform air-conditioning system, southern torridity summer, the north cold winter
So that overhead station station layer wait it is extremely hard to bear.In addition this form awning design life 20 years, overhead station design
Service life 100 years, the operation phase needed to replace steel structure canopy and rebuild AT STATION, brings unnecessary waste and builds
Building refuse.More overhead stations start using cast-in-place concrete roof structure in recent years, and reinforced concrete roof is heat-insulated, heat preservation is imitated
Fruit is good, but due to the needs of daylighting, ventilation and moulding, exterior wall mostly uses greatly glass curtain wall or lightweight plate moulding, however
Glass curtain wall structure is heat-insulated, heat preservation and energy conservation effects are poor.Although using steel concrete outer wall formation relative closure space, heat-insulated,
Heat insulation effect is good, and construction site pours, and does not need to purchase numerous construction materials, and not excessive is plug-in, but for complexity
The in-situ reinforced concrete wall of alien invasion moulding, such as ripple moulding, the constructional difficulties such as open a window, punch, and stress is unreasonable
It is difficult to design realization.
Reinforced concrete structure exterior wall Complex Landscape modeling requirement is poured if can solve, and is able to satisfy any moulding, punches
Ventilation and lighting needs, then it is no longer so hard to bear to wait in overhead station platform.Avoid excessive material difficult to install simultaneously, no
The reconditioning during use is needed, was not only reduced investment outlay, but also energy conservation and environmental protection.
The information disclosed in the background technology section is intended only to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure with
And elevated station, to solve the technical problems existing in the prior art.
To achieve the goals above, the invention adopts the following technical scheme:
The present invention provides a kind of cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure comprising: it is described
External wall structure takes shape in the outside of elevated station using cast-in-situ clear-water concrete；
The external wall structure is the wall body structure being distributed in horizontal corrugated；
The external wall structure has several prestressed slab bands of longitudinal gap setting, arranges between adjacent prestressed slab band
Punch pane.
As one kind, further technical solution, the prestressed slab band are symmetrically arranged at least two prestressing tendons；Institute
The lower end for stating prestressing tendon has fixing end；The upper end of the prestressing tendon has stretching end.
As one kind, further technical solution, the prestressed slab band are provided with regular reinforcement；The regular reinforcement is logical
Stirrup is crossed to be formed etc. for girder construction.
As a kind of further technical solution, the cross sectional shape of the prestressed slab band is to match with horizontal corrugated
Bending-type.
As one kind, further technical solution, the fixing end include: fixing end anchorage, spiral bar and constraint circle；
The constraint circle is set on prestressing tendon；
The presstressed reinforcing steel end of the prestressing tendon sets gradually fixing end anchorage and spiral bar.
As a kind of further technical solution, the stretching end includes: stretching end anchorage, stretching end sealing, oviduct
And spiral bar；
The stretching end anchorage is connect by oviduct with prestressing tendon；
The spiral bar is set on the oviduct；
The stretching end is hermetically sealed in the stretching end anchorage.
As a kind of further technical solution, the pane that punches is that ellipse punches structure, and each ellipse punches
Structure is successively in the distribution of gradual change shape.
As a kind of further technical solution, the punch surrounding of structure of the ellipse is disposed with annular stiffener,
The punch upper and lower side of structure of the ellipse is respectively disposed with vertical distributing reinforcement and horizontal distribution muscle.
The present invention also provides a kind of elevated stations comprising the cast-in-place prestressed clear-water concrete elevated station ripple pane
External wall structure；It is connected on the inside of the prestressed slab band of the external wall structure by the platform side bar of interconnecting piece and elevated station.
By adopting the above technical scheme, the invention has the following beneficial effects:
1), the external wall structure of elevated station of the present invention use cast-in-situ clear-water concrete disposal molding, surface it is smooth and its from
Right texture does not have to plastering, coating and the decoration such as plug-in, does not pollute the environment, largely reduce the generation of building waste, accord with
Close the scientific development concepts of China's construction environmental protection and energy saving.
2), the present invention is solved using prestressed slab band technology with the horizontal ripple moulding difficulty of cast-in-place concrete carry out,
And solve the problems, such as that the sequence gradual change ellipse pane that punches causes wallboard stress unreasonable and wall steel bar construction difficult arrangement etc. is asked
Topic.
3), the present invention converts beam stress for plate stress and forms equal Dai Liang, solve and pour steel using prestressed slab with technology
Any moulding of tendon concrete structure exterior wall, punch ventilation and lighting needs.
4), the present invention is imitated in torridity summer, cold winter with good heat-insulation and heat-preservation using fair-faced concrete outer wall
Fruit.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is overhead station exterior wall plane of arrangement schematic diagram provided in an embodiment of the present invention；
Fig. 2 is overhead station structure drawing in side sectional elevation provided in an embodiment of the present invention；
Fig. 3 is cast-in-place prestressed fair-faced concrete outer wall provided in an embodiment of the present invention and the vertical connection relationship of elevated station
Partial enlarged view；
Fig. 4 is roof system side bar provided in an embodiment of the present invention and cast-in-situ clear-water concrete exterior wall connecting portion reinforcing bar full-page proof
Partial enlarged view；
Fig. 5 is station layer side bar provided in an embodiment of the present invention and cast-in-situ clear-water concrete exterior wall connecting portion reinforcing bar full-page proof
Partial enlarged view；
Fig. 6 is driving layer side bar provided in an embodiment of the present invention and cast-in-situ clear-water concrete exterior wall connecting portion reinforcing bar full-page proof
Partial enlarged view；
Fig. 7 is station hall layer side bar provided in an embodiment of the present invention and cast-in-situ clear-water concrete exterior wall connecting portion reinforcing bar full-page proof
Partial enlarged view；
Fig. 8 is that cast-in-place elevated station prestressing force fair-faced concrete outer wall strip provided in an embodiment of the present invention divides elevation；
Fig. 9 is prestressed slab band cross section steel bar arrangement drawing provided in an embodiment of the present invention；
Figure 10 is that ellipse provided in an embodiment of the present invention punches the steel bar arrangement drawing of pane；
Figure 11 is the drawing of the fixing end of prestressing tendon provided in an embodiment of the present invention；
Figure 12 is the drawing of the stretching end of prestressing tendon provided in an embodiment of the present invention.
Icon: 1- platform slab；2- platform slab side bar；3- platform column；4- external wall structure；5- interconnecting piece；6- roof system；7- driving
Layer；8- station hall layer；9- bent cap；11- interconnecting piece；12- interconnecting piece；13- interconnecting piece；14- reinforcing bar；15- reinforcing bar；16- prestressed slab
Band；17- prestressing tendon；18- fixing end；19- stretching end；20- punches pane；21- annular stiffener；Wallboard between 22- strip
Distributing reinforcement；23- fixing end anchorage；24- spiral bar；25- constraint circle；26- oviduct；27- stretching end anchorage；28- stretching end is close
Envelope；29- cushion cap foundation；30- supports pier stud.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment one
In conjunction with shown in Fig. 1 to Figure 12, the present embodiment provides a kind of cast-in-place prestressed clear-water concrete elevated station ripple panes
External wall structure comprising: external wall structure 4 takes shape in the outside of elevated station using cast-in-situ clear-water concrete；External wall structure 4 is in water
The wall body structure of flat corrugated distribution；External wall structure 4 has several prestressed slab bands 16 of longitudinal gap setting, adjacent pre- to answer
The pane 20 that punches is disposed between power strip 16.As it can be seen that the external wall structure 4 of the present embodiment elevated station uses cast-in-situ clear-water concrete
Disposal molding, surface is smooth and its natural texture, does not have to plastering, coating and the decoration such as plug-in, does not pollute the environment, largely
The generation for reducing building waste, meet China construction environmental protection and energy saving scientific development concepts.Meanwhile the present invention is used and is answered in advance
Power strip technology solves the pane that punches of difficult, the sequence gradual change ellipse with the horizontal ripple moulding of cast-in-place concrete carry out and causes
The problems such as wallboard stress is unreasonable and wall steel bar constructs difficult arrangement.The invention is so that overhead station both meets traffic system
Function, and meet townscape moulding and environmental protection and energy saving requirement, while few using construction material, excessive building waste is prevented, is solved
It has determined maintenance cost again during operation；Whole field cast-in-place clear-water concrete, it is heat-insulated, heat insulation effect is good.
The present embodiment, the pane arranged in external wall structure 4 be that ellipse punches structure, due to horizontal ripple moulding, gradual change
Ellipse, which punches, causes wallboard stress unreasonable, and the ellipse of gradual change, which punches, causes wall steel bar construction difficult arrangement etc..To solve this
One technical problem, wall is divided into prestressed slab band 16 between punching, and prestressed slab band 16 forms one and waits band beam, by wall
Structure stress point is led on prestressed slab band 16, converts beam stress for plate stress.Preferably, prestressed slab band 16 is symmetrical arranged
There are at least two prestressing tendons 17；The lower end of prestressing tendon 17 has fixing end 18；The upper end of prestressing tendon 17 has stretching end
19.Certainly, prestressed slab band 16 is additionally provided with regular reinforcement 14；Regular reinforcement 14 is formed etc. by stirrup for girder construction.Specifically
Ground, prestressed slab band 16 pour preceding pre-buried bellows, and prestressing tendon 17 is by the pre-buried wave in straight line muscle symmetrically and evenly installation plate band
In line pipe, it is located at centroid among wall body structure thickness.
More specifically, 50 two metal bellows of pre-buried Φ before prestressed slab band 16 pours, prestressing tendon 17 press straight line
Muscle symmetrically and evenly in installation plate band, is located at the thick intermediate centroid of wall.Presstressed reinforcing steel has the high-intensitive low pine of bonding using 3 Φ 15.2mm
Relaxation prestress wire, strength standard value 1860MPa, 1.95 × 105MPa of tensile modulus, control stress for prestressing 1302MPa；Wall
Body regular reinforcement 14 is formed etc. with stirrup for girder construction.
Preferably, the cross sectional shape of prestressed slab band 16 is the bending-type (V-type) to match with horizontal corrugated.Prestressing force
The lower end of beam 17 has fixing end 18；The upper end of prestressing tendon 17 has stretching end 19.
Wherein, fixing end 18 includes: fixing end anchorage 23, spiral bar 24 and constraint circle 25；Constraint circle 25 is set to pre- answer
On power beam 17；The presstressed reinforcing steel end of prestressing tendon 17 sets gradually fixing end anchorage 23 and spiral bar 24, guarantees fixing end 18
Concrete local scour depth.
Wherein, stretching end 19 includes: stretching end anchorage 27, stretching end sealing 28, oviduct 26 and spiral bar 24；Stretching end
Anchorage 27 is connect by oviduct 26 with prestressing tendon 17；Spiral bar 24 is set on oviduct 26；28 encapsulation of stretching end sealing
In stretching end anchorage 27.Stretching end anchorage 27, oviduct 26 and spiral bar 24 must match, to guarantee the mixed of stretching end 19
Solidifying soil local scour depth.Control stress for prestressing is 0.7 times of prestressed strand strength standard value, and deformed bar should be mixed in beam body
Solidifying soil intensity reach 100% and elasticity modulus reach 90% tensioning.Timely mud jacking after tensioning, pipeline pneumatic mortar use high-performance
Ungauged regions grouting agent, compression strength are not less than 50MPa, meet " TBT 3192-2008 railway post-tensioned prestressing concrete beam pipe
Road Grouting Technology condition " it requires, and corrosion inhibitor is mixed, it must not be the swelling agent of expansion sources containing UEA or aluminium powder in press mortar,
Forbid add chloride salt, nitrites or other have the additive of corrosiveness to prestress wire.Hole path pressure grouting hole and
Gas vent is settled a dispute by the parties concerned themselves, but the bellows at fixing end must set gas vent.Sealing off and covering anchorage material is mixed using C50 dry polymer
Solidifying soil, capped material should be using the C50 plastic concretes that water-cement ratio is small, expansion and contraction is small.Sealing end concrete surface should use waterproof
Coating carries out painting treatment.
The present embodiment, as a kind of further technical solution, which is that ellipse punches structure, each ellipse
Circle punch structure be successively in gradual change shape distribution.Preferably, the surrounding of the oval structure that punches is disposed with annular stiffener 21,
The punch upper and lower side of structure of ellipse is respectively disposed with vertical distributing reinforcement and horizontal distribution muscle (wallboard distributing reinforcement 22 between strip).When
So, it is worth noting that: the shape for the pane 20 that punches can be any other form, no longer limit herein.
Embodiment two
In conjunction with shown in Fig. 1 to Figure 12, the present embodiment two also provides a kind of elevated station on the basis of the above embodiment 1,
Including cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure 4；16 inside of prestressed slab band of external wall structure 4
It is connected by the platform side bar of interconnecting piece and elevated station.
Preferably, which is+three story frame structure of twin columns bent cap bridge architecture.Wherein ground floor is twin columns bent cap bridge
Formula structure is thereon three story frame structures, respectively as Stilt layer (cushion cap foundation 29 is connect by support pier stud 30 with bent cap 9)
For station hall layer 8, platform slab lower layer (also referred to as driving layer 7), station layer, cast-in-place concrete roof system 6 (being supported by platform column 3).
Wherein, cast-in-situ clear-water concrete external wall structure 4 by plug-in interconnecting piece 11,5,12,13 respectively with 6 side bar of roof system,
Platform slab side bar 2, driving layer side bar, the connection of station layer side bar.
As shown in figure 4, between 6 side bar of roof system and the interconnecting piece 11 of integral cast-in-situ fair-faced concrete outer wall,
Middle interconnecting piece reinforcing bar 15 anchors into the reinforcing bar 14 of external wall structure 4.
As shown in figure 5, between the interconnecting piece 5 of station layer side bar and integral cast-in-situ fair-faced concrete outer wall,
Middle interconnecting piece reinforcing bar 15 anchors into the reinforcing bar 14 of external wall structure 4.
As shown in fig. 6, between driving layer side bar and the interconnecting piece 12 of integral cast-in-situ fair-faced concrete outer wall,
Middle interconnecting piece reinforcing bar 15 anchors into the reinforcing bar 14 of external wall structure 4.
As shown in fig. 7, between the connecting portion 13 of station hall layer side bar and integral cast-in-situ fair-faced concrete outer wall,
Wherein interconnecting piece reinforcing bar 15 anchors into the reinforcing bar 14 of external wall structure 4.
Above-mentioned implementation is detailed in for the concrete form of cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure 4
Example one, details are not described herein again.
By adopting the above technical scheme, the present invention has as follows:
1), the external wall structure of elevated station of the present invention use cast-in-situ clear-water concrete disposal molding, surface it is smooth and its from
Right texture does not have to plastering, coating and the decoration such as plug-in, does not pollute the environment, largely reduce the generation of building waste, accord with
Close the scientific development concepts of China's construction environmental protection and energy saving.
2), the present invention is solved using prestressed slab band technology with the horizontal ripple moulding difficulty of cast-in-place concrete carry out,
And solve the problems, such as that the sequence gradual change ellipse pane that punches causes wallboard stress unreasonable and wall steel bar construction difficult arrangement etc. is asked
Topic.
3), the present invention converts beam stress for plate stress and forms equal Dai Liang, solve and pour steel using prestressed slab with technology
Any moulding of tendon concrete structure exterior wall, punch ventilation and lighting needs.
4), the present invention is imitated in torridity summer, cold winter with good heat-insulation and heat-preservation using fair-faced concrete outer wall
Fruit.
5), using cast-in-situ steel reinforced concrete awning replace steel structure canopy, reduce AT STATION operation the phase need to steel knot
Structure awning is replaced and is rebuild.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure characterized by comprising the exterior wall
Structure takes shape in the outside of elevated station using cast-in-situ clear-water concrete；
The external wall structure is the wall body structure being distributed in horizontal corrugated；
The external wall structure has several prestressed slab bands of longitudinal gap setting, is disposed with out between adjacent prestressed slab band
Hole pane.
2. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 1, feature exist
In,
The prestressed slab band is provided with multiple tracks prestressing tendon；
The lower end of the prestressing tendon has fixing end；
The upper end of the prestressing tendon has stretching end.
3. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 1, feature exist
In,
The prestressed slab band is provided with regular reinforcement；
The regular reinforcement is formed etc. by stirrup for girder construction.
It is described pre- to answer 4. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 1
The cross sectional shape of power strip is the bending-type to match with horizontal corrugated.
5. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 2, feature exist
In the fixing end includes: fixing end anchorage, spiral bar and constraint circle；
The constraint circle is set on prestressing tendon；
The presstressed reinforcing steel end of the prestressing tendon sets gradually fixing end anchorage and spiral bar.
6. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 2, feature exist
In the stretching end includes: stretching end anchorage, stretching end sealing, oviduct and spiral bar；
The stretching end anchorage is connect by oviduct with prestressing tendon；
The spiral bar is set on the oviduct；
The stretching end is hermetically sealed in the stretching end anchorage.
7. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 1, feature exist
In the pane that punches is that ellipse punches structure, and each ellipse structure that punches successively is in the distribution of gradual change shape.
8. cast-in-place prestressed clear-water concrete elevated station ripple pane external wall structure according to claim 7, feature exist
Annular stiffener is disposed in the punch surrounding of structure of, the ellipse, and the ellipse punches the upper and lower side difference of structure
It is disposed with vertical distributing reinforcement and horizontal distribution muscle.
9. a kind of elevated station, which is characterized in that mixed including cast-in-place prestressed clear water according to claim 1 to 8
Solidifying soil elevated station ripple pane external wall structure；Pass through the station of interconnecting piece and elevated station on the inside of the prestressed slab band of the external wall structure
The connection of edge of table beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN210049652U (en) * | 2019-04-02 | 2020-02-11 | 中交铁道设计研究总院有限公司 | Corrugated pane outer wall structure of cast-in-place prestressed bare concrete elevated station and elevated station |
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| CA2503234A1 (en) * | 2004-04-21 | 2005-10-21 | Mack Industries, Inc. | Precast concrete panels for basement walls |
| KR20120087418A (en) * | 2011-01-28 | 2012-08-07 | 대림산업 주식회사 | Concrete Wall having Vertical Connection of Precast Concrete Wall Panel and Constructing Method |
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| CN208668683U (en) * | 2018-06-29 | 2019-03-29 | 北京工业大学 | The built-in built-in steel plate combined shear wall of presstressed reinforcing steel steel pipe concrete frame |
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| CN109869020B (en) | 2023-10-31 |
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