CN100494597C - Prefabricated segmental concrete filled tube member, and fabrication structure and method using the same - Google Patents
Prefabricated segmental concrete filled tube member, and fabrication structure and method using the same Download PDFInfo
- Publication number
- CN100494597C CN100494597C CNB2006100918428A CN200610091842A CN100494597C CN 100494597 C CN100494597 C CN 100494597C CN B2006100918428 A CNB2006100918428 A CN B2006100918428A CN 200610091842 A CN200610091842 A CN 200610091842A CN 100494597 C CN100494597 C CN 100494597C
- Authority
- CN
- China
- Prior art keywords
- concrete filled
- filled tube
- prefabricated subsection
- subsection formula
- tube
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A prefabricated segmental concrete filled tube member, and fabrication structure and method using the same are provided. The prefabricated segmental concrete filled tube member has a hollow pipe filled therein with concrete, and a connection flange shaped in a ring radially extending from the peripheries of both ends of the pipe, wherein the segmental concrete filled tube member is integrally connected with another adjacent segmental concrete filled tube member by the connection flange.
Description
Technical field
The assembly structure (fabrication structure) and the method that the present invention relates to a kind of prefabricated subsection formula concrete filled tube and use it relate more specifically to a kind of can the assembling easily at short notice and are used for the prefabricated subsection formula concrete filled tube of bridge pier or girder etc. and assembly structure and the method for using it.
Background technology
The member that uses in bridge pier or girder etc. is constructed with concrete structure usually.Yet,, thereby have the quite defective of long activity duration of the very complicated and cost of operation because such concrete structure constructs at the scene.
Usually be difficult to the on-the-spot concrete filled tube formula bridge fill concrete in pipe that is.This is because ordinary concrete is filled tubular type beam fill concrete in all members simultaneously, and need be used for the equipment of filling operation.So efficient is not high in bridge member.
Utilizing sliding-mode method etc. to form under the situation of high pier of concrete pillar, owing to must construct aloft, thereby operation is dangerous and operating efficiency reduces.
Summary of the invention
Therefore, made the present invention for solving the problems referred to above that occur in the prior art, an one purpose provides and a kind ofly can make the minimized assembly structure of field operation complexity, thereby compares the remarkable shortening activity duration with the poured in place concrete structure of prior art.
Another object of the present invention provides a kind of assembly structure, compares with the concrete structure of prior art, and it has bigger rigidity for oscillating load or axial load.
A further object of the present invention provides a kind of new construction method, and when the structure of constructing such as bridge pier, this method is avoided operation aloft, thereby constructing of safety economy is provided.
To achieve these goals, provide a kind of prefabricated subsection formula concrete filled tube, comprising: hollow tube is filled with concrete in it; And flange connector, it is configured as the ring that extends from the two ends peripheral radial of described pipe, wherein said flange connector also is provided with radial groove, thereby when adjacent prefabricated subsection formula concrete filled tube interconnects, form filled hole by described radial groove between the flange connector after the connection, wherein this sectional type concrete filled tube links into an integrated entity by the described flange connector sectional type concrete filled tube adjacent with another.
In such prefabricated subsection formula concrete filled tube, described flange connector can be provided with radial groove, so that when adjacent prefabricated subsection formula concrete filled tube is interconnected, radial groove by relative flange connector forms filled hole, thereby by filling packing material in the issuable short space in the concrete of filling among this filled Kong Zaiguan.
In such prefabricated subsection formula concrete filled tube, sleeve pipe (sheath tube) can be set in described pipe, in this sleeve pipe, muscle is installed.
In such prefabricated subsection formula concrete filled tube, described pipe can be with specific radius of curvature bending.
According to a further aspect in the invention, a kind of assembly structure that comprises two or more prefabricated subsection formula concrete filled tubes is provided, wherein adjacent prefabricated subsection formula concrete filled tube interconnects by this way, promptly, adjacent flange connector is contacted with each other, and by the filled packing material in the filled hole that forms by the groove on the apparent surface who is located at adjacent flange connector respectively, thereby adjacent prefabricated subsection formula concrete filled tube is connected into one.
In such assembly structure, mounting sleeve in the concrete that can fill in described pipe so that in this sleeve pipe muscle is installed, thereby is being introduced prestressing force between erecting stage in this assembly structure.
In accordance with a further aspect of the present invention, provide a kind of assembly method of assembly structure, this method may further comprise the steps: (a) the prefabricated pier cap parts with bridge pier top are lifted to desired height; (b) prefabricated subsection formula concrete filled tube is installed below the pier cap parts; (c) another prefabricated subsection formula concrete filled tube is installed below last prefabricated subsection formula concrete filled tube, so that they interconnect, contact with the flange connector of last sectional type concrete filled tube from the flange connector of a sectional type concrete filled tube then; (d) in the filled hole that forms by the groove on the apparent surface who is located at flange connector respectively, fill packing material; And (e) repeating step (c) and (d).
Description of drawings
Above and other objects of the present invention, feature and advantage will be more obvious from the detailed description below in conjunction with accompanying drawing, in these accompanying drawings:
Fig. 1 is the stereogram of prefabricated subsection formula concrete filled tube under the state of its Guan Zhongwei fill concrete according to the preferred embodiment of the invention;
Fig. 2 is that prefabricated subsection formula concrete filled tube is filled with stereogram under the concrete state in its pipe according to the preferred embodiment of the invention;
Fig. 3 is the stereogram of the prefabricated subsection formula concrete filled tube state connected to one another shown in the presentation graphs 1;
Fig. 4 is the enlarged drawing of the A part among Fig. 3;
Fig. 5 is the stereogram of prefabricated subsection formula concrete filled tube according to another embodiment of the present invention;
Fig. 6 is the stereogram of the prefabricated subsection formula concrete filled tube state connected to one another shown in the presentation graphs 5;
Fig. 7 is that expression makes the assembly structure that is formed by prefabricated subsection formula concrete filled tube be suitable for the schematic perspective view of the example of bridge girder;
Fig. 8 is the assembly method of expression according to the assembly structure that is formed by prefabricated subsection formula concrete filled tube of the present invention, and lifting plays the front elevation drawing of state of the prefabricated pier cap parts on bridge pier top;
Fig. 9 is the front elevation drawing of the state of the expression prefabricated subsection formula concrete filled tube of the present invention pier cap parts below that is installed in Fig. 8;
Figure 10 is the front elevation drawing that another prefabricated subsection formula concrete filled tube of expression is installed in the state of the prefabricated subsection formula concrete filled tube below that is installed in pier cap parts below as shown in Figure 9;
Figure 11 is the stereogram of the prefabricated subsection formula concrete filled tube of a preferred embodiment again according to the present invention; And
Figure 12 is the stereogram of the prefabricated subsection formula concrete filled tube state connected to one another of expression Figure 11.
The specific embodiment
Hereinafter with reference to accompanying drawing detailed structure of the present invention and embodiment are described.
Fig. 1 is prefabricated subsection formula concrete filled tube 100 stereogram under the state of fill concrete not in the hollow bulb 17 of blank pipe 10 therein according to the preferred embodiment of the invention, and Fig. 2 is the stereogram that is filled with concrete state in the expression hollow tube 10.
As depicted in figs. 1 and 2, prefabricated subsection formula concrete filled tube 100 of the present invention comprises the hollow tube 10 that stand-by concrete 11 is filled, and the flange connector 12 that is installed in hollow tube 10 two ends.Flange connector 12 is configured as the ring that extends from the two ends peripheral radial of hollow tube 10.When the prefabricated subsection formula concrete filled tube 100 prefabricated subsection formula concrete filled tubes adjacent with another linked to each other, the flange connector 12 of each prefabricated subsection formula concrete filled tube contacted with each other.In the front surface of flange connector 12, be provided with radial groove 13.When adjacent prefabricated subsection formula concrete filled tube is linked together, the groove 13 that is located at respectively on the adjacent flange connector 12 forms filled hole 14 (see figure 4)s between any two at prefabricated subsection formula concrete filled tube 100, fills packing material by this filled hole.
In a preferred embodiment of the invention, hollow tube 10 can for example be a steel pipe, yet the material of hollow tube 10 is not limited to this, and it can be other constructional materials such as fiber-reinforced plastic (FRP).
Prefabricated subsection formula concrete filled tube 100 of the present invention can be made in factory.Promptly, in factory, make prefabricated subsection formula concrete filled tube by this way, that is, prepare the hollow tube 10 that flange connector 12 is installed at two ends, thereby and in the hollow bulb 17 of hollow tube 10 fill concrete and make its curing form prefabricated subsection formula concrete filled tube 100.In factory, make prefabricated subsection formula concrete filled tube 100 like this, can be so that quality managemant, be convenient to make fast and can avoid the on-the-spot complex process that causes of making on a large scale.
The sectional type concrete filled tube 100 that to make in factory is transported to the building site, they is connected to each other, thus the assembly structure of formation such as bridge pier or bridge.
Fig. 3 is that expression is by connecting the stereogram of the assembly structure of prefabricated subsection formula concrete filled tube formation according to the preferred embodiment of the invention.
With reference to Fig. 3, with adjacent prefabricated subsection formula concrete filled tube 100 and 100 ' arranged in series, so that adjacent flange connector 12 and 12 ' contact with each other, and will against flange connector 12 and 12 ' welding or bolt be in the same place, thereby make adjacent prefabricated subsection formula concrete filled tube 100 and 100 ' link into an integrated entity.
In this case, adjacent prefabricated subsection formula concrete filled tube 100 and 100 ' the coupling part in may produce short space.That is, when with two prefabricated subsection formula concrete filled tubes 100 and 100 ' when linking together, can owing to hollow tube 10 and 10 ' in concrete 11 between minim gap produce the space.In the present invention, will be filled into such as the packing material of non-shrinkage type mortar in the short space of described coupling part, with keep adjacent prefabricated subsection formula concrete filled tube 100 and 100 ' between continuity.
Fig. 4 is the zoomed-in view of the A part among Fig. 3.In Fig. 4, adjacent flange connector 12 and 12 ' between be provided with and fill hole 14, be used for filling material by this hole.As mentioned above, form filled hole 14 (see figure 2)s by the radial groove 13 that is located at respectively on adjacent flange connector 12 and the 12 ' front portion.
Promptly, as shown in Figure 4, when connecting two hollow tubes 10 and 10 ' so that flange connector 12 and 12 ' when being in contact with one another, by be located at flange connector 12 and 12 ' on groove 13 form and fill hole 14, and by the filled packing material in this filled hole such as non-shrinkage type mortar, and it is filled in the short space in the coupling part, thereby keep two prefabricated subsection formula concrete filled tubes 100 and 100 ' between continuity.During this period,, just be difficult to packing material is filled in wherein, thereby can form additional gravity vent with the air in the discharging short space if in this short space, be filled with air.
Fig. 5 is the stereogram of prefabricated subsection formula concrete filled tube according to another embodiment of the present invention.
With reference to Fig. 5, the difference of the embodiment of present embodiment and Fig. 2 is, comprises sleeve pipe 215 in pipe 210, so that muscle 216 (see figure 6)s to be installed therein.Now this difference will be described.
Make prefabricated subsection formula concrete filled tube 200 like this according to the embodiment of Fig. 5, promptly, in pipe 210, in pipe 210, arrange sleeve pipe 215 before the fill concrete 211, fill concrete and make its curing in pipe 210 then, thus form prefabricated subsection formula concrete filled tube 200.At this moment, although Fig. 5 illustrates the center that sleeve pipe 215 is positioned at pipe 210, yet this position is not limited to this, thereby can sleeve pipe 215 be positioned at the appropriate position that produces flexural stress according to architectural feature.In Fig. 6, show in detail the assembly structure that wherein such prefabricated subsection formula concrete filled tube 200 is linked together.
In Fig. 6, will be according to the prefabricated subsection formula concrete filled tube 200 and 200 of present embodiment ' when fitting together, with adjacent prefabricated subsection formula concrete filled tube 200 and 200 ' be connected in series mutually, muscle 216 inserted be installed in the sleeve pipe 215, then muscle 216 is carried out prestretched to apply prestressing force to the assembly structure by prefabricated subsection formula concrete filled tube 200 and 200 ' form.Prefabricated subsection formula concrete filled tube 200 and 200 ' method of attachment and the method for attachment of Fig. 3 similar, therefore omit its detailed description.
Fig. 7 is that expression makes the assembly structure that is formed by prefabricated subsection formula concrete filled tube 100 be suitable for the stereogram of the example of bridge girder.As mentioned above, connect and be assembled in a plurality of prefabricated subsection formula concrete filled tubes 100 that are prefabricated into suitable length in the factory by the scene and constitute this assembly structure.In Fig. 7, Reference numeral 20 expressions are mounted in the base plate on the crossbeam that forms by connection prefabricated subsection formula concrete filled tube 100.In the prefabricated subsection formula concrete filled tube 100 in Fig. 7, although not shown muscle 216 in case of necessity also can be at the middle mounting sleeve 215 of sectional type concrete filled tube 200 (that is pipe 210) of Fig. 6, then muscle 216 is arranged in this sleeve pipe, thereby this assembly structure also can be by prestretched.
By adopting according to this prefabricated subsection formula concrete filled tube 100 and 200 of the present invention, any pier construction that is applied in axial force such as bridge pier, power transmission tower etc. all can be made easily.Especially, by using prefabricated subsection formula concrete filled tube 100 and 200, can constitute solid strut structure 1 by series connection assembling prefabricated subsection formula concrete filled tube 100 and 200.The detailed content of the assembly method of assembly structure 1 is described with reference to the construction example of bridge pier.
Fig. 8 to Figure 10 is a view of sequentially representing to use the assembly method of prefabricated subsection formula concrete filled tube of the present invention.
At first, as shown in Figure 8, the pier cap parts 20 on bridge pier top are constructed, by support member 23 with its lifting.In this case, be lifted to height with the equal in length of at least one prefabricated subsection formula concrete filled tube 100 to major general's pier cap parts 20, so that this sectional type concrete filled tube 100 easily is installed below pier cap parts 20.
After lifting pier cap parts 20, as shown in Figure 9, the prefabricated subsection formula concrete filled tube 100 that will prepare in factory is installed in below the pier cap parts 20.
After below sectional type concrete filled tube 100 being installed in pier cap parts 20, as shown in figure 10, by the sectional type concrete filled tube 100 on the jack device 21 lifting pier cap parts 20, then with another prefabricated subsection formula concrete filled tube 100 ' connect and be installed in last sectional type concrete filled tube 100 belows.In this case, realize this connection by this way, that is, make adjacent prefabricated subsection formula concrete filled tube 100 and 100 ' adjacent flange connector 12 and 12 ' contact with each other and link together.
After having connected flange connector 12, with packing material be filled to by be separately positioned on flange connector 12 and 12 ' the apparent surface on the filled hole 14 that forms of groove 13 in, thereby be filled in short space between the concrete of sectional type concrete filled tube 100 and 100 ' middle filling.Owing in Fig. 3 and Fig. 4, described the filled method of packing material in detail, therefore omitted detailed description thereof.
At this moment, if the height of bridge pier is greater than the height of the assembly structure 1 by connecting sectional type concrete filled tube 100 and 100 ' form, then by jack device 21 with sectional type concrete filled tube 100 ' be lifted to certain altitude, then repeat above-mentioned steps, a sectional type concrete filled tube being installed in another sectional type concrete filled tube below, thereby finish the assembly structure 1 of support pier cap member 20.In this case, strut 22 can be installed, on the side direction of assembly structure 1, to reinforce.Although Fig. 8 extremely sectional type concrete filled tube 100 shown in Figure 10 is not provided with muscle 216, yet can use the prefabricated subsection formula concrete filled tube 200 that wherein has muscle 216 as shown in Figure 6 in case of necessity, this muscle is carried out prestretched so that assembly structure 1 is applied prestressing force.
Simultaneously, the above-mentioned assembly method of prefabricated subsection formula concrete filled tube of the present invention only is an exemplary embodiment, and those skilled in the art can carry out various modifications to it.For example, come the pier cap parts on lifting bridge pier top by using crane rather than support member and jack device, and prefabricated subsection formula concrete filled tube is assembled into one by series connection.Although under the state that the pier cap parts have been lifted, assemble prefabricated subsection formula concrete filled tube successively downwards, yet can upwards assemble prefabricated subsection formula concrete filled tube successively from ground to desired height, to constitute assembly structure, the pier cap parts with bridge pier top are placed on this assembly structure then.
Figure 11 is the stereogram of expression prefabricated subsection formula concrete filled tube 300 of another preferred embodiment according to the present invention.
The difference of embodiment among present embodiment and Fig. 5 is the bending of Guan Yiyi radius of curvature.When the pipe 310 that constitutes prefabricated subsection formula concrete filled tube 300 was made curved shape like this, these sectional type concrete filled tubes 300 are linked together can obtain the camber assembly structure.Figure 12 represents by connecting the camber assembly structure that this prefabricated subsection formula concrete filled tube 300 forms.
With reference to Figure 12, owing to form camber assembly structure 3 by the sectional type concrete filled tube 300 that connects with a radius of curvature bending, so this assembly structure can be suitable for being applied in simultaneously the occasion of bending load and axial load.At this moment, only for being applied in an exemplary configurations of bending load and axial load simultaneously, prefabricated subsection formula concrete filled tube 300 of the present invention can be suitable for other structure of different shape to camber assembly structure 3 shown in Figure 12.Although Figure 11 and sectional type concrete filled tube 300 shown in Figure 12 are not provided with muscle 216, however in case of necessity as shown in Figure 6, can in concrete 211 mounting sleeve 215, and muscle 216 is set in this sleeve pipe, thereby is that assembly structure 3 is introduced prestressing force.
As previously mentioned,, can constitute assembly structure like this, that is, in factory, precast and have the haplotype prefabricated subsection formula concrete filled tube that is filled with concrete pipe, they are transported to the building site, and assemble reliably by straightforward procedure according to the present invention.
In the present invention, in factory, precast prefabricated subsection formula concrete filled tube like this and assemble in the building site, therefore complicated field operation can farthest be simplified, and has significantly shortened the activity duration thereby compare with traditional poured in place concrete pillar.
In addition, connect at the scene and when assembling prefabricated subsection formula concrete filled tube, series connection assembling sectional type concrete filled tube, then with them from surface uplift, can avoid carrying out aloft operation like this, thereby can carry out the construction of safety economy.
Especially, prefabricated subsection formula concrete filled tube of the present invention is strengthened by the compound action between exterior tube and the inner concrete, and the cross section of pier construction is reduced, thereby reaches effects such as material cost reduces, the visual field enlarges, is designed beautifully.
In addition, can in prefabricated subsection formula concrete filled tube of the present invention, muscle be set, thus static state and dynamic property that installation and prestretched by muscle can significantly improve assembly structure.
In addition, in prefabricated subsection formula concrete filled tube of the present invention, the pier construction that surpasses axial force for bending force wherein such as high pier, distance between the prefabricated subsection formula concrete filled tube is further increased, can increase their flexural stress like this, and do not increase, thereby obtain economic construction by optimal design by the axial force that static load causes.
Although for illustration has been described the preferred embodiments of the present invention, yet one skilled in the art will recognize that and under the situation that does not deviate from the disclosed the spirit and scope of the present invention of claims, can carry out various modifications, interpolation and substitute.
The cross reference of related application
The application requires respectively on August 16th, 2005 and submitted the korean patent application No.2005-74639 of Korea S Department of Intellectual Property and all priority of No.2005-121674 on December 12nd, 2005, and the disclosure of these applications is incorporated herein by reference.
Claims (9)
1, a kind of prefabricated subsection formula concrete filled tube comprises:
Hollow tube is filled with concrete in it; And
Flange connector, it is configured as the ring that extends from the two ends peripheral radial of described pipe,
Wherein said flange connector also is provided with radial groove, thereby when adjacent prefabricated subsection formula concrete filled tube interconnects, forms filled hole by described radial groove between the flange connector after the connection,
Wherein, described sectional type concrete filled tube links into an integrated entity by the described flange connector sectional type concrete filled tube adjacent with another.
2, prefabricated subsection formula concrete filled tube according to claim 1 is characterized in that, also comprises a sleeve pipe, and it is installed in the described pipe and in it muscle is installed.
3, prefabricated subsection formula concrete filled tube according to claim 1 is characterized in that described pipe is with the certain curvature radius bend.
4, prefabricated subsection formula concrete filled tube according to claim 1 is characterized in that, also comprises a sleeve pipe, and it is installed in the described pipe and in it muscle is installed.
5, a kind of assembly structure, it comprises two or more prefabricated subsection formula concrete filled tubes, described prefabricated subsection formula concrete filled tube comprises: hollow tube is filled with concrete in it; And flange connector, it is configured as the ring that extends from the two ends peripheral radial of described pipe, wherein adjacent prefabricated subsection formula concrete filled tube interconnects by this way, promptly, adjacent flange connector is contacted with each other, and wherein fill packing material, thereby adjacent prefabricated subsection formula concrete filled tube is connected into one by the filled hole that forms by the groove on the apparent surface who is located at adjacent flange connector respectively.
6, assembly structure according to claim 5 is characterized in that, also comprises:
Sleeve pipe, it is installed in the described pipe of corresponding prefabricated subsection formula concrete filled tube; And
Muscle, it is installed in the sleeve pipe of the sectional type concrete filled tube after the connection, is used for the described assembly structure of prestretched.
7, assembly structure according to claim 5 is characterized in that, the described pipe of corresponding prefabricated subsection formula concrete filled tube is with the certain radius of curvature bending, and constitutes the camber structure when these sectional type concrete filled tubes connect into one.
8, assembly structure according to claim 7 is characterized in that, also comprises:
Sleeve pipe, it is installed in the described pipe of corresponding prefabricated subsection formula concrete filled tube; And
Muscle, it is installed in the sleeve pipe of the sectional type concrete filled tube after the connection, is used for the described assembly structure of prestretched.
9, a kind of assembly method of assembly structure may further comprise the steps:
(a) the prefabricated pier cap parts on lifting bridge pier top;
(b) prefabricated subsection formula concrete filled tube is installed below the pier cap parts, this sectional type concrete filled tube comprises: hollow tube is filled with concrete in it; And flange connector, its two ends peripheral radial from described pipe extends;
(c) another prefabricated subsection formula concrete filled tube is installed below last prefabricated subsection formula concrete filled tube, they are interconnected, contact with the flange connector of last sectional type concrete filled tube from the flange connector of a sectional type concrete filled tube then;
(d) in the filled hole that forms by the groove on the apparent surface who is located at described flange connector respectively, fill packing material; And
(e) repeating step (c) and (d).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050074639 | 2005-08-16 | ||
| KR1020050074639 | 2005-08-16 | ||
| KR1020050121674 | 2005-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1916325A CN1916325A (en) | 2007-02-21 |
| CN100494597C true CN100494597C (en) | 2009-06-03 |
Family
ID=37737380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100918428A Expired - Fee Related CN100494597C (en) | 2005-08-16 | 2006-06-12 | Prefabricated segmental concrete filled tube member, and fabrication structure and method using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100494597C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089305B (en) * | 2007-07-16 | 2010-11-03 | 南京东荣联自保温房屋技术发展有限公司 | Self thermal insulation concrete inner frame house structure system |
| KR101039656B1 (en) * | 2008-06-24 | 2011-06-08 | (주)대우건설 | Psc bridge pier assembled with precast concrete segments having steel duct and steel pipe, and constructing method thereof |
-
2006
- 2006-06-12 CN CNB2006100918428A patent/CN100494597C/en not_active Expired - Fee Related
Non-Patent Citations (6)
| Title |
|---|
| 拱形钢管混凝土工程施工技术研究. 蔡文尧.福建建筑，第5，6期. 2005 |
| 拱形钢管混凝土工程施工技术研究. 蔡文尧.福建建筑，第5，6期. 2005 * |
| 新型钢－砼组合结构构件的研究与应用. 蒋永生，王群依，梁书亭，王恒华，戴国亮.东南大学学报，第33卷第5期. 2003 |
| 新型钢－砼组合结构构件的研究与应用. 蒋永生，王群依，梁书亭，王恒华，戴国亮.东南大学学报，第33卷第5期. 2003 * |
| 钢管混凝土框架节点的优化设计. 杜国锋，许成祥.科技创业，第3期. 2005 |
| 钢管混凝土框架节点的优化设计. 杜国锋，许成祥.科技创业，第3期. 2005 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1916325A (en) | 2007-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7546656B2 (en) | Method of installing prefabricated, segment concrete filled tube members | |
| EP2427601B1 (en) | Supporting arch structure construction method | |
| US10577820B2 (en) | Tower section for automatically raising a wind turbine and automatic raising method for same | |
| CN103328820B (en) | For the method assembling the shell segmentation of the tower section for forming mixing wind turbine tower | |
| US8474212B2 (en) | Tower for a wind power plant | |
| JP2008101363A (en) | Columnar structure, its construction method, and concrete panel | |
| WO2016119035A1 (en) | Structural material tower and assembly method | |
| CN100494597C (en) | Prefabricated segmental concrete filled tube member, and fabrication structure and method using the same | |
| JP2006299631A (en) | Tower structure having non-uniform cross section, constructed by precast construction method | |
| US11028551B2 (en) | Foundation for a tower of a wind-turbine | |
| KR20140125754A (en) | Bridge construction method for forming continuous point part of pier using copping for connecting girder | |
| JP6736226B2 (en) | Structure and construction method of the structure constructed on the tower-shaped building | |
| CN112854482A (en) | Nested formula steel column-concrete column connection structure | |
| JP2007154536A (en) | Column and beam frame using steel pipe column filled with concrete | |
| CN111155515A (en) | Foundation pile structure with adjustable outer diameter | |
| CN103306378A (en) | Construction method of multidirectional through concrete filled steel tubular column beam joint provided with steel corbels and ring beam | |
| CN109667337B (en) | Prefabricated concrete structure for assembled building and construction method thereof | |
| JP2010242325A (en) | Column structure and method for constructing the same | |
| CN219794236U (en) | Connecting node of concrete filled steel tube column and concrete beam | |
| CN215519240U (en) | Nested formula steel column-concrete column connection structure | |
| CN212801504U (en) | Foundation pile structure with adjustable outer diameter | |
| CN212272461U (en) | Steel-concrete combined tower | |
| CN115807486B (en) | Node connection structure of complex pipe truss and pipe truss system | |
| CN109958229B (en) | Steel-concrete beam or column wrapped outside and construction method thereof | |
| KR102556625B1 (en) | Truss-reinforced steel pipe girder and construction method of bridge using the same. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20160612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |