CN201351308Y - Concrete special-shaped column equipped with solid-web steel plates-steel reinforced concrete beam frame joint - Google Patents
Concrete special-shaped column equipped with solid-web steel plates-steel reinforced concrete beam frame joint Download PDFInfo
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- CN201351308Y CN201351308Y CNU2009200317393U CN200920031739U CN201351308Y CN 201351308 Y CN201351308 Y CN 201351308Y CN U2009200317393 U CNU2009200317393 U CN U2009200317393U CN 200920031739 U CN200920031739 U CN 200920031739U CN 201351308 Y CN201351308 Y CN 201351308Y
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Abstract
The utility model discloses a concrete special-shaped column equipped with solid-web steel plates-a steel reinforced concrete beam frame joint which comprises a steel reinforced concrete beam and steel reinforced concrete special-shaped columns and is characterized in that solid-web steel plates are arranged in the steel reinforced concrete special-shaped columns. The steel reinforced concrete special-shaped column have a T-shaped, L-shaped or cross-shaped section; wherein the steel reinforced concrete column with a T-shaped section and the steel reinforced concrete beam converge to form an exterior joint; the steel reinforced concrete column with an L-shaped section and the steel reinforced concrete beam converge to form a corner joint; and the steel reinforced concrete column with a cross-shaped section and the steel reinforced concrete beam to form an interior joint. The concrete special-shaped column is convenient to process and shortens the construction period. Since the concrete special-shaped column is equipped with profile steel, the congestion of the reinforcing steel bars at the joint area can be relieved. Meanwhile, the shear strength of the joint is largely improved, and the concrete special-shaped column is widely applicable on high-rise buildings and the buildings in highly seismic regions, particularly the high-rise buildings in regions with the seismic fortification intensity of 8 level or above.
Description
Technical field
The utility model relates to the building concrete frame joint, particularly the shaped pile frame bean column node.
Background technology
The special-shaped column structure system is a kind of new structure system that grows up in China in recent years.It can increase the actual usable floor area in room, can also utilize insulation, heat insulation, lightweight, materials for wall replaces traditional loam brick efficiently, meets the requirement of nation-building conservation-minded society, therefore is popular.What generally adopt in the current engineering is steel concrete (hereinafter to be referred as RC) Framed Structure with Special-Shaped Columns, yet along with deepening continuously of using and study, some weakness and the limitation of bean column node comes out gradually in this structure at present.At first, intersect mutually at the longitudinal stress reinforcing bar of node place beam, post, and the limb of actual engineering center pillar is thick narrower, makes concrete be difficult to build closely knit herein; Secondly at the node place, owing to be subjected to the restriction of high length depth ratio of limb (the high length depth ratio of limb≤4) and the thick width of limb, its effective shearing resistance section area is very limited, and shear-carrying capacity is low; Cross section irregularity once more, antidetonation and deformation performance are poor.Therefore range of application is very limited, mainly is applicable in the multistory building in the following area of fortification intensity 8 degree.Be subjected to the restriction of above several respects, this structural system can not be carried out large-area applying, and the great demand in this and market has produced contradiction.In order to address this problem, demand urgently developing a kind of stressed rationally, clear and definite, the simple structure of power transmission and have higher shear-carrying capacity and the novel shaped pile frame node of good antidetonation and deformation performance, be applicable to highrise building and highly seismic region.
Steel reinforced concrete (hereinafter to be referred as SRC) structure is owing to include more shaped steel, and its shear-carrying capacity and antidetonation and deformation performance all are significantly improved.Therefore in order to reach above purpose, can form SRC shaped pile frame node by in common RC hetermorphiscal column node, disposing shaped steel.Special-shaped column structure can be applied in the building in highrise building and high earthquake intensity area.
Summary of the invention
The purpose of this utility model is, a kind of concrete profiled pile of joining real abdomen steel plate---girder with rolled steel section en cased in concrete frame joint is provided.This by the real abdomen steel plate of configuration in node, constitute concrete profiled pile---the girder with rolled steel section en cased in concrete frame joint of joining real abdomen steel plate.This node can effectively improve the shear-carrying capacity and the anti-seismic performance of ordinary reinforced concrete shaped pile frame node, and being particularly suitable at seismic fortification intensity is to apply in 8 degree and the highrise building in above area thereof.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of steel reinforced concrete hetermorphiscal column of joining real abdomen steel plate---girder with rolled steel section en cased in concrete frame joint comprises girder with rolled steel section en cased in concrete, steel reinforced concrete hetermorphiscal column, it is characterized in that: the real abdomen steel plate of configuration in described steel reinforced concrete hetermorphiscal column; Described steel reinforced concrete hetermorphiscal column be T section, L shaped cross section or+tee section, the profile steel concrete column of T section and the girder with rolled steel section en cased in concrete formation mid-side node that crosses wherein, node during the profile steel concrete column in L shaped cross section and the girder with rolled steel section en cased in concrete formation corner node that crosses, the profile steel concrete column of ten tee sections and girder with rolled steel section en cased in concrete cross and form.
Some other characteristics of the present utility model are:
Described T section profile steel concrete column and the girder with rolled steel section en cased in concrete formation mid-side node that crosses, the vertical steel plate of configuration and be spliced to form real abdomen skeleton in the post of this novel joint, configuration longitudinal stress reinforcing bar in post simultaneously by fillet weld; The edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the girder with rolled steel section en cased in concrete, and at the height place of joint cores and edge of a wing correspondence welding stiffening rib, stiffening rib also is welded to connect by groove weld and vertical steel plate; Web in the girder with rolled steel section en cased in concrete is welded to connect by the vertical steel plate of fillet weld and node area; The longitudinal stress reinforcing bar in girder with rolled steel section en cased in concrete bight passes from the both sides of the vertical steel plate of node and stretches into joint cores and according to the requirement of anchorage length, reinforcing bar is extend in the edge of a wing of node and anchoring is carried out in bending up and down; The joint cores stirrup is configured as u tie, L shaped hoop or nonocclusive rectangle, in the real abdomen steel plate of core space and girder with rolled steel section en cased in concrete on the web of shaped steel and the perforate of stirrup corresponding position, the diameter in hole is slightly less than the diameter of stirrup, and stirrup is welded on the corresponding position.
The profile steel concrete column in described L shaped cross section and the girder with rolled steel section en cased in concrete formation corner node that crosses, the vertical steel plate of configuration and be spliced to form real abdomen skeleton in the post of this type node, configuration longitudinal stress reinforcing bar in post simultaneously by fillet weld; The edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the girder with rolled steel section en cased in concrete, and at the height place of joint cores and frange plate correspondence welding stiffening rib, stiffening rib also is welded to connect by groove weld and vertical steel plate; Web in the girder with rolled steel section en cased in concrete is welded to connect by the vertical steel plate of fillet weld and node area; The longitudinal stress reinforcing bar in girder with rolled steel section en cased in concrete bight passes from the both sides of the vertical steel plate of node and to extend into joint cores, and according to the requirement of anchorage length, reinforcing bar is extend in the edge of a wing of node and anchoring is carried out in bending up and down; The joint cores stirrup is arranged to nonocclusive rectangle and L shaped, in the real abdomen steel plate of core space and girder with rolled steel section en cased in concrete on the web of shaped steel with the perforate of stirrup corresponding position, the diameter in hole is slightly less than the diameter of stirrup, and stirrup is welded on the corresponding position.
Node during the profile steel concrete column of described ten tee sections and girder with rolled steel section en cased in concrete cross and form disposes vertical steel plate and is spliced to form real abdomen skeleton by fillet weld in the post of this type node, simultaneously configuration longitudinal stress reinforcing bar in post; The edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the girder with rolled steel section en cased in concrete, and at joint cores and edge of a wing respective heights place welding stiffening rib, stiffening rib also is welded to connect by groove weld and vertical steel plate; Web in the girder with rolled steel section en cased in concrete is welded to connect by the vertical steel plate of fillet weld and node area; The longitudinal stress reinforcing bar in girder with rolled steel section en cased in concrete bight passes and connects node area from the both sides of the vertical steel plate of node; The joint cores stirrup is set to U-shaped or L shaped, in the real abdomen steel plate of core space and girder with rolled steel section en cased in concrete on the web of shaped steel with the perforate of stirrup corresponding position, the diameter in hole is slightly less than the diameter of stirrup, stirrup is welded on the corresponding position, simultaneously on the real abdomen steel plate of core space and the position perforate of beam bight reinforcing bar correspondence, the aperture is slightly larger than the diameter of reinforcing bar, is convenient to reinforcing bar and passes through smoothly.
The utility model, because shaped steel skeleton, the shaped steel in the girder with rolled steel section en cased in concrete of node area can at the construction field (site) or be processed in the factory and weld together in advance, connect after lifting assigned address, then whole skeleton can bear load in construction, only needs the longitudinal reinforcement in colligation beam, the post to get final product.And, make that the crowded situation of node area reinforcing bar is alleviated owing to disposed shaped steel.Experimental study shows, by dispose real abdomen steel plate in joint cores, the energy-dissipating property of this type node is 2～3 times of RC shaped pile frame node, shear resistant capacity also is improved largely, and has promptly reached the shear resistant capacity of raising ordinary reinforced concrete hetermorphiscal column node and the purpose of anti-seismic performance.The special-shaped column structure system can be applied in the building of highrise building and highly seismic region, and particularly seismic fortification intensity is the highrise building in 8 degree and above area thereof.
Description of drawings
The leg of frame node schematic diagram that Fig. 1 is crossed and formed by girder with rolled steel section en cased in concrete and the T section post of joining real abdomen steel plate
The frame corners node schematic diagram that Fig. 2 is crossed and formed by girder with rolled steel section en cased in concrete and the L shaped cross section post of joining real abdomen steel plate
Fig. 3 is by the girder with rolled steel section en cased in concrete and ten shaped column of the joining real abdomen steel plate node schematic diagram in the framework that forms that crosses
1,2,3,4, vertical steel plate in the 5-node each part description is as follows among Fig. 1:, 6, the longitudinal reinforcement in girder with rolled steel section en cased in concrete bight, 7, the shaped steel edge of a wing in the girder with rolled steel section en cased in concrete, 8, stiffening rib, 9, groove weld, 10, shaped steel web in the girder with rolled steel section en cased in concrete, 11, fillet weld, 12, longitudinal reinforcement in the T section profile steel concrete column, 13, the joint cores stirrup, 14, the concrete in the girder with rolled steel section en cased in concrete, 15, the concrete in the T section post.
Each part description is as follows among Fig. 2: 1 ', 2 ', 3 ', 4 ', 5 '-node in vertical steel plate, 6 ', the longitudinal reinforcement in girder with rolled steel section en cased in concrete bight, 7 ', the shaped steel edge of a wing in the girder with rolled steel section en cased in concrete, 8 ', stiffening rib, 9 ', groove weld, 10 ', shaped steel web in the girder with rolled steel section en cased in concrete, 11 ', fillet weld, 12 ', the joint cores stirrup, 13 ', longitudinal reinforcement in the L shaped section type steel concrete column, 14 ', the concrete in the girder with rolled steel section en cased in concrete, 15 ', the concrete in the post of L shaped cross section.
Each part description is as follows among Fig. 3: 1 ", 2 ", 3 ", 4 ", 5 ", 6 ", 7 " vertical steel plates in the node; 8 ", the girder with rolled steel section en cased in concrete bight longitudinal reinforcement, 9 " shaped steel web in, the shaped steel edge of a wing in the girder with rolled steel section en cased in concrete; 10 ", stiffening rib, 11 ", the girder with rolled steel section en cased in concrete, 12 ", joint cores stirrup, 13 " ,+the tee section profile steel concrete column in longitudinal reinforcement; the concrete in 14 ", the stirrup in the girder with rolled steel section en cased in concrete, 15 ", the girder with rolled steel section en cased in concrete, 16 " ,+concrete in the shaped column.
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
Referring to Fig. 1～Fig. 3, a kind of concrete profiled pile of joining real abdomen steel plate---girder with rolled steel section en cased in concrete frame joint comprises girder with rolled steel section en cased in concrete, steel reinforced concrete hetermorphiscal column, it is characterized in that: the real abdomen steel plate of configuration in described steel reinforced concrete hetermorphiscal column; Described steel reinforced concrete hetermorphiscal column be T section, L shaped cross section or+tee section, the profile steel concrete column of T section and the girder with rolled steel section en cased in concrete formation mid-side node that crosses wherein, node during the profile steel concrete column in L shaped cross section and the girder with rolled steel section en cased in concrete formation corner node that crosses, the profile steel concrete column of ten tee sections and girder with rolled steel section en cased in concrete cross and form.
Described T section profile steel concrete column and the girder with rolled steel section en cased in concrete formation mid-side node that crosses, configuration vertical steel plate (1,2,3,4,5) in the post of (referring to Fig. 1) this novel joint, and be spliced to form real abdomen skeleton by fillet weld, configuration longitudinal reinforcement 12 in post simultaneously; The edge of a wing 7 of shaped steel is welded to connect by the vertical steel plate 1 of groove weld 9 with node area in the girder with rolled steel section en cased in concrete, at the height place of joint cores and frange plate correspondence welding stiffening rib 8, stiffening rib 8 also is welded to connect by groove weld 9 and vertical steel plate 1; Web 10 in the girder with rolled steel section en cased in concrete is welded to connect by vertical steel 1 plate of fillet weld 11 with node area; The longitudinal stress reinforcing bar 6 in girder with rolled steel section en cased in concrete bight passes from the both sides of the vertical steel plate 1 of node and stretches into joint cores, according to the requirement of anchorage length, reinforcing bar is extend in the edge of a wing 7 of node and anchoring is carried out in bending up and down; Joint cores stirrup 13 is configured as u tie, L shaped hoop or nonocclusive rectangle, on the real abdomen steel plate (2,3) of core space and beam median ventral plate 10 and stirrup 13 corresponding position perforates, the diameter in hole is slightly less than the diameter of stirrup 13, and stirrup 13 is welded on the corresponding position.
The profile steel concrete column in described L shaped cross section and the girder with rolled steel section en cased in concrete formation corner node that crosses, in the post of (referring to Fig. 2) this novel joint the configuration vertical steel plate (1 ', 2 ', 3 ', 4 ', 5 '), and be spliced to form real abdomen skeleton by fillet weld, simultaneously post configuration longitudinal reinforcement 13 '; The edge of a wing 7 of shaped steel in the girder with rolled steel section en cased in concrete ' by groove weld 10 ' with the vertical steel plate 1 of node area ' be welded to connect, the height place of joint cores and the edge of a wing 7 ' correspondence welding stiffening rib 8 ', stiffening rib 8 ' also is by groove weld 9 ' and vertical steel plate 1 ' be welded to connect; Girder with rolled steel section en cased in concrete median ventral plate 10 ' by fillet weld 11 ' with the vertical steel plate 1 of node area ' be welded to connect; The longitudinal stress reinforcing bar 6 in girder with rolled steel section en cased in concrete bight ', from the vertical steel plate 1 of node ' both sides pass and stretch into joint cores, and according to the requirement of anchorage length, with reinforcing bar extend into the edge of a wing 7 of node ' in bending up and down carry out anchoring; Joint cores stirrup 12 ' be arranged to nonocclusive rectangle and L shaped, the real abdomen steel plate of core space (4 ', 5 ') and with beam median ventral plate 10 ' go up and the perforate of stirrup 12 ' corresponding position, the diameter in hole is slightly less than the diameter of stirrup, on stirrup 12 ' corresponding position of welding.
Node (referring to Fig. 3) during the profile steel concrete column of described ten tee sections and girder with rolled steel section en cased in concrete cross and form, the vertical steel plate of configuration in the post of this novel joint (1 ", 2 ", 3 ", 4 ", 5 ", 6 ", 7 "); and be spliced to form real abdomen skeleton, configuration longitudinal reinforcement 13 in post simultaneously by fillet weld "; The edge of a wing 9 of shaped steel in the girder with rolled steel section en cased in concrete " by the vertical steel plate 1 of groove weld and node area " is welded to connect, at joint cores and the edge of a wing 9 " corresponding height place welding stiffening rib 10 ", stiffening rib 10 " also by groove weld and vertical steel plate 1 " is welded to connect; Web 11 in the girder with rolled steel section en cased in concrete " by the vertical steel 1 of fillet weld and node area " plate is welded to connect; Node area is passed and connected in the both sides of the longitudinal stress reinforcing bar 8 in girder with rolled steel section en cased in concrete bight ", from the vertical steel plate 1 of node "; Joint cores stirrup 14 " be set to U-shaped or L shaped; the real abdomen steel plate of core space (3 ", 4 ", 7 ") and beam median ventral plate 11 " go up and stirrup 14 " corresponding position perforate, the diameter in hole is slightly less than stirrup 14 " diameter; stirrup 14 " is welded on the corresponding position, while (7 ") and beam bight reinforcing bar 8 on the real abdomen steel plate of core space " corresponding position perforate, the aperture is slightly larger than the diameter of reinforcing bar, is convenient to reinforcing bar and passes through smoothly.
Operating principle of the present utility model is:
The frame joint of girder with rolled steel section en cased in concrete and the concrete profiled pile formation of joining real abdomen steel plate, the longitudinal stress reinforcing bar in bight passes and extend into joint cores from the both sides of vertical steel plate in the beam, the edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the beam, simultaneously stiffening rib is set at the height place of joint cores and edge of a wing correspondence, can make power suffered in the beam successfully pass to node area like this, reach the clear and definite requirement of power transmission.Because joint cores has disposed real abdomen steel plate, makes that the shear-carrying capacity of this type node and anti-seismic performance are improved greatly.
Below be that example describes construction technology of the present utility model with the mid-side node:
Real abdomen steel plate in the node is selected according to designing requirement.Real abdomen skeleton can be processed at the construction field (site) can also be in the steel structure company processing of specialty.At first the requirement according to design drawing is welded as a whole by the steel plate of fillet weld with all size, shaped steel in the height place of appointment welded grider then, in order to guarantee the quality of weld seam, the edge of a wing of shaped steel must be welded to connect with the vertical steel plate of groove weld and node area in the beam, the height place of shaped steel edge of a wing correspondence welding stiffening rib in joint cores and beam, the thickness of stiffening rib is greater than the thickness that equals stiffener, and stiffening rib also must weld with vertical steel plate behind the groove simultaneously; Next is perforate, and on the web of shaped steel and position (at the middle node) perforate that longitudinal reinforcement passes in the position of stirrup correspondence and the beam, the stirrup with node area after the perforate is welded on the corresponding position in the real abdomen steel plate of node area and girder with rolled steel section en cased in concrete; Once more the shaped steel skeleton in the beam column is lifted appointed positions and fix, the longitudinal reinforcement in the post is passed from the stirrup of node area and colligation, the longitudinal reinforcement in the beam of colligation simultaneously; Last formwork build concrete in the girder with rolled steel section en cased in concrete (14 among 14 among Fig. 1, Fig. 2 ' and Fig. 3 in 15 ") and the concrete (15 among Fig. 1) in the T section post, the concrete (15 among Fig. 2 ') in the post of L shaped cross section and+concrete in the shaped column (16 among Fig. 3 ").
Claims (4)
1, a kind of concrete profiled pile of joining real abdomen steel plate---girder with rolled steel section en cased in concrete frame joint comprises girder with rolled steel section en cased in concrete, steel reinforced concrete hetermorphiscal column, it is characterized in that: the real abdomen steel plate of configuration in described steel reinforced concrete hetermorphiscal column; Described steel reinforced concrete hetermorphiscal column be T section, L shaped cross section or+tee section, the profile steel concrete column of T section and the girder with rolled steel section en cased in concrete formation mid-side node that crosses wherein, node during the profile steel concrete column in L shaped cross section and the girder with rolled steel section en cased in concrete formation corner node that crosses, the profile steel concrete column of ten tee sections and girder with rolled steel section en cased in concrete cross and form.
2, a kind of concrete profiled pile of joining real abdomen steel plate as claimed in claim 1---girder with rolled steel section en cased in concrete frame joint, it is characterized in that: described T section profile steel concrete column and the girder with rolled steel section en cased in concrete formation mid-side node that crosses, dispose vertical steel plate in the post of this novel joint and be spliced to form real abdomen skeleton, in post, dispose longitudinal reinforcement simultaneously by fillet weld; The edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the girder with rolled steel section en cased in concrete, and at the height place of joint cores and edge of a wing correspondence welding stiffening rib, stiffening rib also is welded to connect by groove weld and vertical steel plate; Web in the beam is welded to connect by the vertical steel plate of fillet weld and node area; The longitudinal stress reinforcing bar in girder with rolled steel section en cased in concrete bight passes from the both sides of the vertical steel plate of node and stretches into joint cores, and according to the requirement of anchorage length, reinforcing bar is extend in the edge of a wing of node bending up and down and carries out anchoring; The joint cores stirrup is configured as u tie, L shaped hoop or nonocclusive rectangle, the real abdomen steel plate of core space and with web that frange plate is connected on and the place's perforate of stirrup respective heights, the diameter in hole is slightly less than the diameter of stirrup, and stirrup is welded on the corresponding position.
3, a kind of concrete profiled pile of joining real abdomen steel plate as claimed in claim 1---girder with rolled steel section en cased in concrete frame joint, it is characterized in that: described L shaped section type steel concrete column and the girder with rolled steel section en cased in concrete formation corner node that crosses, the vertical steel plate of configuration in the post of this type node, and be spliced to form real abdomen skeleton by fillet weld, in post, dispose longitudinal reinforcement simultaneously; The edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the girder with rolled steel section en cased in concrete, and at the height place of joint cores and edge of a wing correspondence welding stiffening rib, stiffening rib also is welded to connect by groove weld and vertical steel plate; Web in the beam is welded to connect by the vertical steel plate of fillet weld and node area; The longitudinal stress reinforcing bar in girder with rolled steel section en cased in concrete bight passes from the both sides of the vertical steel plate of node and to stretch into joint cores, and according to the requirement of anchorage length, reinforcing bar is extend in the edge of a wing of node bending up and down and carries out anchoring; The joint cores stirrup is arranged to nonocclusive rectangle and L shaped, in the real abdomen steel plate of core space and beam on the web of shaped steel with the place's perforate of stirrup respective heights, the diameter in hole is slightly less than the diameter of stirrup, and stirrup is welded on the corresponding position.
4, a kind of concrete profiled pile of joining real abdomen steel plate as claimed in claim 1---girder with rolled steel section en cased in concrete frame joint, it is characterized in that: node during described ten tee section profile steel concrete column and girder with rolled steel section en cased in concrete cross and form, the vertical steel plate of configuration in the post of this type node, and be spliced to form real abdomen skeleton by fillet weld, in post, dispose longitudinal reinforcement simultaneously; The edge of a wing of shaped steel is welded to connect by the vertical steel plate of groove weld and node area in the girder with rolled steel section en cased in concrete, and at the height place of joint cores and edge of a wing correspondence welding stiffening rib, stiffening rib also is welded to connect by groove weld and vertical steel plate; Web in the beam is welded to connect by the vertical steel plate of fillet weld and node area; The longitudinal stress reinforcing bar in girder with rolled steel section en cased in concrete bight passes and connects node area from the both sides of the vertical steel plate of node; The joint cores stirrup is set to U-shaped or L shaped, in the real abdomen steel plate of core space and beam on the web of shaped steel with the perforate of stirrup corresponding position, the diameter in hole is slightly less than the diameter of stirrup, stirrup is welded on the corresponding position, simultaneously on the real abdomen steel plate of core space and the position perforate of beam bight longitudinal reinforcement correspondence, the aperture is slightly larger than the diameter of reinforcing bar, is convenient to reinforcing bar and passes through smoothly.
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2009200317393U CN201351308Y (en) | 2009-01-16 | 2009-01-16 | Concrete special-shaped column equipped with solid-web steel plates-steel reinforced concrete beam frame joint |
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| CNU2009200317393U CN201351308Y (en) | 2009-01-16 | 2009-01-16 | Concrete special-shaped column equipped with solid-web steel plates-steel reinforced concrete beam frame joint |
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| CN102561529A (en) * | 2012-03-17 | 2012-07-11 | 河北联合大学 | Beam cable rib configuration structure of reinforced concrete framework |
| CN107060092A (en) * | 2017-04-01 | 2017-08-18 | 西安建筑科技大学 | A kind of I shaped steels SRC beams expand band edge of a wing cross-shaped steel SRC pile assembled nodes |
| CN107130721B (en) * | 2017-07-10 | 2022-08-26 | 南京工业大学 | Anti die-cut concrete rectangle column slab node and concrete slab node |
| CN107130721A (en) * | 2017-07-10 | 2017-09-05 | 南京工业大学 | Punching Shear concrete rectangular column plate node and concrete slab node |
| CN107338907A (en) * | 2017-08-29 | 2017-11-10 | 北京工业大学 | A kind of cross lowly reinforced external wrapping concrete shaped steel Special-Shaped Column |
| CN109577492A (en) * | 2018-12-12 | 2019-04-05 | 东华理工大学 | A kind of steel sections package concrete column and reinforced beam node connecting structure |
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