CN105350721A - Preparation method and application of open-spandrel steel section reinforcing bar with a circular hole - Google Patents
Preparation method and application of open-spandrel steel section reinforcing bar with a circular hole Download PDFInfo
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- CN105350721A CN105350721A CN201510709925.8A CN201510709925A CN105350721A CN 105350721 A CN105350721 A CN 105350721A CN 201510709925 A CN201510709925 A CN 201510709925A CN 105350721 A CN105350721 A CN 105350721A
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- reinforcing bar
- circular hole
- shaped steel
- plate
- open web
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 121
- 239000010959 steel Substances 0.000 title claims abstract description 121
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 108
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 34
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 7
- 210000003194 forelimb Anatomy 0.000 claims description 49
- 210000003414 extremity Anatomy 0.000 claims description 30
- 210000003141 lower extremity Anatomy 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 5
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 4
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 description 11
- 239000011150 reinforced concrete Substances 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011372 high-strength concrete Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to a preparation method and application of an open-spandrel steel section reinforcing bar with a circular hole, and belongs to the technical field of structural construction. Addition of a common solid-web steel section reinforcing bar on the joint area of a special-shaped column structure increases the difficulty in construction, and addition of reinforcing bar in the joint area causes inadequate bonding of steel with concrete and reinforcing bar; and aiming at the above problems, the invention provides open-spandrel steel section reinforcing bar with circular hole. Processing of the steel section added to the joint area forms the open-spandrel steel section reinforcing bar with circular hole; and without increase of cost, the open-spandrel steel section reinforcing bar facilitates the construction of the joints, overcomes the relative slip of concrete and steel in the joint area, and does not affect even help the enhancement of the seismic performance of the joints.
Description
Technical field
The present invention relates to a kind of preparation method and application thereof of the open web type shaped steel reinforcing bar with circular hole, belong to structure construction technology field.
Background technology
Concrete profiled rod structure has do not reveal post angle in building function, and the feature such as Lateral resisting ability is strong in structural performance, is a kind of form of structure meeting modern architecture developing direction and trend, deeply favors by user.A large amount of theoretical and experimental investigations and engineering practice show, concrete profiled pile structural seismic performance is undesirable.2006, the concrete profiled pile tecnical regulations regulation of country's issuing and implementation, 8 degree (0.2g) area, Framed Structure with Special-Shaped Columns maximum height was only 12m, and this regulation causes difficulty to concrete profiled rod structure applying of highlight lines area.The foundation of this regulation is that the research carried out in industry authorizing standard process finds, ultimate bearing capacity of joints deficiency is the undesirable major embodiment of concrete profiled pile structural seismic performance, and this also becomes the governing factor of the maximum maxi-mum height of the concrete profiled rod structure in highly seismic region.Difficulty is applied in highlight lines area for solving concrete profiled rod structure, the scholar of Some Domestic colleges and universities and R&D institution proposes a lot of measure for the improvement of special-shaped column structure anti-seismic performance, such as adopt steel reinforced concrete special-shaped columns, adopt base isolation, node area adopts high-strength concrete, node area haunch, node area adds shaped steel etc.Adopt this Study on Measures achievement of steel reinforced concrete special-shaped columns maximum, effect is also better, but cost is higher; The achievement in research of base isolation mode is adopted mainly to concentrate on theory analysis aspect; Node area adopts high-strength concrete measure to have some improvement to concrete profiled pile structural seismic performance, but adopts high-strength concrete to cause ductility of joint to be deteriorated; The achievement in research of node area haunch is less; The measure that node area adds shaped steel reinforcing bar improves successful to concrete profiled pile structural seismic performance, cost is lower, it is a kind of economically viable measure, but node area adds shaped steel reinforcing bar can bring certain difficulty to node construction, be mainly reflected in common steel flanged beam shaped steel reinforcing bar and add membership blocking-up beam reinforced steel bar passing in node area, the construction of node area stirrup also can be hindered.In addition, find in theory analysis, under seismic loading, only node area adds shaped steel reinforcing bar and there will be shaped steel reinforcing bar deficiency bonding with between concrete, there is reinforcing bar slippage, cause the problem of constructional difficulties and bonding deficiency after adding shaped steel reinforcing bar for node area, the present invention proposes a kind of open web type shaped steel reinforcing bar improving the band circular hole of the construction of concrete profiled pile structure node and enhancing reinforcing bar and concrete bonding.
Summary of the invention
The technical problem to be solved in the present invention is: the present invention is directed to special-shaped column structure and add in node area common steel flanged beam shaped steel reinforcing bar can increase difficulty and reinforcing bar and concrete bonding deficiency problem to construction, propose a kind of preparation method and the application that improve the open web type shaped steel reinforcing bar of the special-shaped column structure node construction band circular hole bonding with reinforcing bar with strengthening node area concrete, by processing the shaped steel reinforcing bar adding node area, form the open web type shaped steel reinforcing bar of band circular hole, under the prerequisite not increasing cost, not only facilitate node construction, enhance bonding with between reinforcing bar of node area concrete, and do not affect even be conducive to Seismic Behavior promote.
Technical solution of the present invention is: a kind of particular content of preparation method of the open web type shaped steel reinforcing bar with circular hole is as follows:
First according to hetermorphiscal column Types of nodes, shaped steel limb plate is chosen; According to beam section size and node area beam steel distribution situation, carry out cutting processing to shaped steel limb plate, each shaped steel limb plate is cut into the shaped steel limb plate comprising forelimb plate 1, hind leg plate 2 and limb bar 3 three part; According to hetermorphiscal column node area floor bar muscle and node stirrup quantity and distribution situation, determine quantity and the distribution of circular hole 4 on forelimb plate 1; Then carry out circular hole 4 to process; According to hetermorphiscal column Types of nodes, welding manner is adopted each shaped steel limb plate comprising forelimb plate 1, hind leg plate 2 and limb bar 3 machined to be welded the open web type shaped steel reinforcing bar forming band circular hole.Spacing wherein between forelimb plate 1 with hind leg plate 2 must ensure that corresponding beam steel all can pass, but considers from load transmission between forelimb plate 1 and hind leg plate 2, and spacing between the two should be not excessive yet, therefore between the two apart from the half of getting corresponding deck-siding.
Another object of the present invention is that the open web type shaped steel reinforcing bar of the band circular hole preparation method of the open web type shaped steel reinforcing bar of described band circular hole obtained is applied to and improves special-shaped column structure node construction and strengthen the bonding of node area concrete and reinforcing bar.
When the open web type shaped steel reinforcing bar of described band circular hole uses, the lifting of the open web type shaped steel reinforcing bar of the band circular hole made to bean column node place, open web type shaped steel reinforcing bar with circular hole should be placed on the central authorities of beam cross-section, during colligation beam reinforced steel bar, according to reinforcement construction figure, longitudinal reinforcement and the stirrup that node area need be run through forelimb plate 1 reserve circular hole 4 and the joint gap forelimb plate 1 and hind leg plate 2 through on forelimb plate 1, meanwhile, the reinforcing bar of circular hole 4 and forelimb plate 1 and hind leg plate 2 joint gap is run through as the peg retraining reinforcing bar slippage.
The forelimb plate 1 of open web type shaped steel reinforcing bar is attacked and bores circular hole 4, circular hole 4 is attacked and bored principle is ensure that the reinforcing bar that hetermorphiscal column node area runs through forelimb plate 1 can not be truncated by design drawing construction, at least large than the diameter the running through forelimb plate 1 reinforcing bar 2mm of circular hole 4 diameter, to guarantee the through smoothly of reinforcing bar in work progress.
The invention has the beneficial effects as follows:
1, open web type shaped steel reinforcing bar node shaped steel reinforcing bar being made as band circular hole is conducive to node area reinforcing bar and passes, and ensure that the continuity of beam main tendon, facilitates node construction; Circular hole 4 on forelimb plate 1, as the passage of node stirrup and floor bar, ensure that smooth construction and the structural specifications of node area stirrup and floor bar.
2, node shaped steel reinforcing bar is made as the open web type shaped steel reinforcing bar of band circular hole, not only can not weakens the effect that node adds shaped steel reinforcing bar, also can promote the anti-seismic performance of node to a certain extent.Beam main tendon, in the continuity of node area, ensure that beam main tendon is in the stressed continuity of node area; The circular hole 4 of forelimb plate 1 as node area floor bar and stirrup through passage, strictly can carry out reinforcement construction by designing requirement, ensure that construction quality, simultaneously, the shear stud shaped steel reinforcing bar and concrete is can be used as through the floor bar of circular hole 4 and stirrup, prevent the Relative sliding between steel reinforced concrete, increase the globality of joints.
3, be with the forelimb plate 1 of each limb plate of open web type shaped steel reinforcing bar of circular hole, hind leg plate 2 and limb bar 3 to be formed by block plate cutting, globality is fine.
Accompanying drawing explanation
Fig. 1 is the open web type shaped steel reinforcing bar schematic diagram of band circular hole of the present invention.
Each label in Fig. 1: 1-forelimb plate, 2-hind leg plate, 3-limb bar, 4-circular hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1: as shown in Figure 1, a kind of particular content of preparation method of the open web type shaped steel reinforcing bar with circular hole is as follows:
First according to hetermorphiscal column Types of nodes, shaped steel limb plate is chosen; According to beam section size and node area beam steel distribution situation, carry out cutting processing to shaped steel limb plate, each shaped steel limb plate is cut into the shaped steel limb plate comprising forelimb plate 1, hind leg plate 2 and limb bar 3 three part; According to hetermorphiscal column node area floor bar and node stirrup quantity and distribution situation, determine quantity and the distribution of circular hole 4 on forelimb plate 1; Then carry out circular hole 4 to process; According to hetermorphiscal column Types of nodes, welding manner is adopted each shaped steel limb plate comprising forelimb plate 1, hind leg plate 2 and limb bar 3 machined to be welded the open web type shaped steel reinforcing bar forming band circular hole.
Another object of the present invention is that the open web type shaped steel reinforcing bar of the band circular hole preparation method of the open web type shaped steel reinforcing bar of described band circular hole obtained is applied to and improves special-shaped column structure node construction and strengthen the bonding of node area concrete and reinforcing bar.
When the open web type shaped steel reinforcing bar of described band circular hole uses, the lifting of the open web type shaped steel reinforcing bar of the band circular hole made to bean column node place, open web type shaped steel reinforcing bar with circular hole should be placed on the central authorities of beam cross-section, during colligation beam reinforced steel bar, according to reinforcement construction figure, longitudinal reinforcement and the stirrup that node area need be run through forelimb plate 1 reserve circular hole 4 and the joint gap forelimb plate 1 and hind leg plate 2 through on forelimb plate 1, meanwhile, the reinforcing bar of circular hole 4 and forelimb plate 1 and hind leg plate 2 joint gap is run through as the peg retraining reinforcing bar slippage.
The open web type shaped steel reinforcing bar in the present embodiment, node shaped steel reinforcing bar being made as band circular hole is conducive to beam main tendon and passes, and ensure that the continuity of beam main tendon, facilitates node construction; Circular hole 4 on forelimb plate 1, as the passage of node stirrup and floor bar, ensure that smooth construction and the structural specifications of node area stirrup and floor bar.
Node shaped steel reinforcing bar is made as the open web type shaped steel reinforcing bar of band circular hole, not only can not weakens the effect that node adds shaped steel reinforcing bar, also can promote the anti-seismic performance of node to a certain extent.Beam main tendon, in the continuity of node area, ensure that beam main tendon is in the stressed continuity of node area; The circular hole 4 of forelimb plate 1 as node area floor bar and stirrup through passage, strictly can carry out reinforcement construction by designing requirement, ensure that construction quality, simultaneously, the shear stud shaped steel reinforcing bar and concrete is can be used as through the floor bar of circular hole 4 and stirrup, prevent the Relative sliding between steel reinforced concrete, increase the globality of joints.
Embodiment 2: as shown in Figure 1, a kind of particular content of preparation method of the open web type shaped steel reinforcing bar with circular hole is as follows:
First according to hetermorphiscal column Types of nodes, shaped steel limb plate is chosen; According to beam section size and node area beam steel distribution situation, carry out cutting processing to shaped steel limb plate, each shaped steel limb plate is cut into the shaped steel limb plate comprising forelimb plate 1, hind leg plate 2 and limb bar 3 three part; According to hetermorphiscal column node area floor bar muscle and node stirrup quantity and distribution situation, determine quantity and the distribution of circular hole 4 on forelimb plate 1; Then carry out circular hole 4 to process; According to hetermorphiscal column Types of nodes, welding manner is adopted to weld machining each shaped steel limb plate comprising forelimb plate 1, hind leg plate 2 and limb bar 3 the open web type shaped steel reinforcing bar forming band circular hole.Spacing wherein between forelimb plate 1 with hind leg plate 2 must ensure that corresponding beam steel all can pass, but considers from load transmission between forelimb plate 1 and hind leg plate 2, and spacing between the two should be not excessive yet, therefore between the two apart from the half of getting corresponding deck-siding.
Another object of the present invention is that the open web type shaped steel reinforcing bar of the band circular hole preparation method of the open web type shaped steel reinforcing bar of described band circular hole obtained is applied to and improves special-shaped column structure node construction and strengthen the bonding of node area concrete and reinforcing bar.
When the open web type shaped steel reinforcing bar of described band circular hole uses, the lifting of the open web type shaped steel reinforcing bar of the band circular hole made to bean column node place, open web type shaped steel reinforcing bar with circular hole should be placed on the central authorities of beam cross-section, during colligation beam reinforced steel bar, according to reinforcement construction figure, longitudinal reinforcement and the stirrup that node area need be run through forelimb plate 1 reserve circular hole 4 and the joint gap forelimb plate 1 and hind leg plate 2 through on forelimb plate 1, meanwhile, the reinforcing bar of circular hole 4 and forelimb plate 1 and hind leg plate 2 joint gap is run through as the peg retraining reinforcing bar slippage.
The forelimb plate 1 of open web type shaped steel reinforcing bar is attacked and bores circular hole 4, circular hole 4 is attacked and bored principle is ensure that the reinforcing bar that hetermorphiscal column node area runs through forelimb plate 1 can not be truncated by design drawing construction, at least large than the diameter the running through forelimb plate 1 reinforcing bar 2mm of circular hole 4 diameter, to guarantee the through smoothly of reinforcing bar in work progress.
The open web type shaped steel reinforcing bar in the present embodiment, node shaped steel reinforcing bar being made as band circular hole is conducive to beam main tendon and passes, and ensure that the continuity of beam main tendon, facilitates node construction; Circular hole 4 on forelimb plate 1, as the passage of node stirrup and floor bar, ensure that smooth construction and the structural specifications of node area stirrup and floor bar.
Node shaped steel reinforcing bar is made as the open web type shaped steel reinforcing bar of band circular hole, not only can not weakens the effect that node adds shaped steel reinforcing bar, also can promote the anti-seismic performance of node to a certain extent.Beam main tendon, in the continuity of node area, ensure that beam main tendon is in the stressed continuity of node area; The circular hole 4 of forelimb plate 1 as node area floor bar and stirrup through passage, strictly can carry out reinforcement construction by designing requirement, ensure that construction quality, simultaneously, the shear stud shaped steel reinforcing bar and concrete is can be used as through the floor bar of circular hole 4 and stirrup, prevent the Relative sliding between steel reinforced concrete, increase the globality of joints.
Embodiment 3: as shown in Figure 1, the present embodiment is identical with embodiment 2, and wherein, when node type is L-type, L-type selected by hind leg plate 2, and the open web type shaped steel reinforcing bar of the band circular hole that the preparation method of the open web type shaped steel reinforcing bar of described band circular hole obtains is L-type.
Embodiment 4: as shown in Figure 1, the present embodiment is identical with embodiment 2, and wherein, when node type is T-shaped, the open web type shaped steel reinforcing bar of the band circular hole that the preparation method of the open web type shaped steel reinforcing bar of described band circular hole obtains is T-shaped.
Embodiment 5: as shown in Figure 1, the present embodiment is identical with embodiment 2, and wherein, when node type is ten type, the open web type shaped steel reinforcing bar of the band circular hole that the preparation method of the open web type shaped steel reinforcing bar of described band circular hole obtains is ten types.
By reference to the accompanying drawings specific embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (5)
1. a preparation method for the open web type shaped steel reinforcing bar with circular hole, is characterized in that: the preparation method of the open web type shaped steel reinforcing bar of described band circular hole is as follows:
First according to hetermorphiscal column Types of nodes, shaped steel limb plate is chosen; According to beam section size and node area beam steel distribution situation, carry out cutting processing to shaped steel limb plate, each shaped steel limb plate is cut into the shaped steel limb plate comprising forelimb plate (1), hind leg plate (2) and limb bar (3) three part; According to hetermorphiscal column node area floor bar and node stirrup quantity and distribution situation, determine quantity and the distribution of the upper circular hole (4) of forelimb plate (1); Then circular hole (4) processing is carried out; According to hetermorphiscal column Types of nodes, welding manner is adopted each shaped steel limb plate comprising forelimb plate (1), hind leg plate (2) and limb bar (3) machined to be welded the open web type shaped steel reinforcing bar forming band circular hole.
2. the preparation method of the open web type shaped steel reinforcing bar of band circular hole according to claim 1, is characterized in that: described forelimb plate (1) and hind leg plate (2) spacing are the half of corresponding deck-siding.
3. the preparation method of the open web type shaped steel reinforcing bar of band circular hole according to claim 1, it is characterized in that: carry out circular hole (4) and add man-hour, forelimb plate (1) is attacked and bores circular hole (4), must ensure when attacking brill hetermorphiscal column node area run through forelimb plate (1) reinforcing bar can by design drawing construction and be not truncated, at least large than the diameter running through forelimb plate (1) the reinforcing bar 2mm of circular hole (4) diameter.
4. the open web type shaped steel reinforcing bar of the band circular hole that the preparation method of the open web type shaped steel reinforcing bar of the band circular hole described in claim 1,2,3 obtains is applied to and improves special-shaped column structure node construction and strengthen the bonding of node area concrete and reinforcing bar.
5. the open web type shaped steel reinforcing bar of band circular hole according to claim 4 is applied to and improves special-shaped column structure node construction and strengthen the bonding of node area concrete and reinforcing bar, it is characterized in that: when the open web type shaped steel reinforcing bar of band circular hole uses, the lifting of the open web type shaped steel reinforcing bar of the band circular hole made to bean column node place, open web type shaped steel reinforcing bar with circular hole should be placed on the central authorities of beam cross-section, during colligation beam reinforced steel bar, according to reinforcement construction figure, longitudinal reinforcement and the stirrup that node area need be run through forelimb plate (1) reserve circular hole (4) and the joint gap forelimb plate (1) and hind leg plate (2) through forelimb plate (1) is upper, simultaneously, run through the reinforcing bar of circular hole (4) and forelimb plate (1) and hind leg plate (2) joint gap as the peg retraining reinforcing bar slippage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709925.8A CN105350721A (en) | 2015-10-28 | 2015-10-28 | Preparation method and application of open-spandrel steel section reinforcing bar with a circular hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709925.8A CN105350721A (en) | 2015-10-28 | 2015-10-28 | Preparation method and application of open-spandrel steel section reinforcing bar with a circular hole |
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| CN105350721A true CN105350721A (en) | 2016-02-24 |
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|---|---|---|---|
| CN201510709925.8A Pending CN105350721A (en) | 2015-10-28 | 2015-10-28 | Preparation method and application of open-spandrel steel section reinforcing bar with a circular hole |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2206830A1 (en) * | 1997-05-15 | 1998-11-15 | Le Groupe Canam Manac Inc. | High rise steel column |
| CN200975061Y (en) * | 2006-12-05 | 2007-11-14 | 西安建筑科技大学 | Solid-web steel disposition section steel |
| CN201209291Y (en) * | 2008-06-06 | 2009-03-18 | 昆明理工大学 | Steel board reinforced concrete special-shaped pillar |
| CN202380574U (en) * | 2011-11-28 | 2012-08-15 | 北京工业大学 | Core barrel with mild steel sleeves at bottoms and hidden steel plates in concrete-filled steel tube frame |
| CN203440996U (en) * | 2013-09-16 | 2014-02-19 | 南京工业大学 | Steel rib concrete special-shaped column with T-shaped section and quadrangular hole formed in steel rib web |
| CN104234314A (en) * | 2014-09-29 | 2014-12-24 | 南京工业大学 | Honeycomb web plate cross-shaped section special-shaped steel column |
-
2015
- 2015-10-28 CN CN201510709925.8A patent/CN105350721A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2206830A1 (en) * | 1997-05-15 | 1998-11-15 | Le Groupe Canam Manac Inc. | High rise steel column |
| CN200975061Y (en) * | 2006-12-05 | 2007-11-14 | 西安建筑科技大学 | Solid-web steel disposition section steel |
| CN201209291Y (en) * | 2008-06-06 | 2009-03-18 | 昆明理工大学 | Steel board reinforced concrete special-shaped pillar |
| CN202380574U (en) * | 2011-11-28 | 2012-08-15 | 北京工业大学 | Core barrel with mild steel sleeves at bottoms and hidden steel plates in concrete-filled steel tube frame |
| CN203440996U (en) * | 2013-09-16 | 2014-02-19 | 南京工业大学 | Steel rib concrete special-shaped column with T-shaped section and quadrangular hole formed in steel rib web |
| CN104234314A (en) * | 2014-09-29 | 2014-12-24 | 南京工业大学 | Honeycomb web plate cross-shaped section special-shaped steel column |
Non-Patent Citations (1)
| Title |
|---|
| 陆兴鑫: "一种新型型钢柱节点抗剪承载力的可行性研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
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Application publication date: 20160224 |