CN104727444A - Construction method for frame structure broad-flat-beam - Google Patents
Construction method for frame structure broad-flat-beam Download PDFInfo
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- CN104727444A CN104727444A CN201310706445.7A CN201310706445A CN104727444A CN 104727444 A CN104727444 A CN 104727444A CN 201310706445 A CN201310706445 A CN 201310706445A CN 104727444 A CN104727444 A CN 104727444A
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- 238000010276 construction Methods 0.000 title claims abstract description 63
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 238000009415 formwork Methods 0.000 claims abstract description 7
- 210000003205 muscle Anatomy 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 108010068370 Glutens Proteins 0.000 claims description 12
- 235000021312 gluten Nutrition 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 9
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 5
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000009408 flooring Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009416 shuttering Methods 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a construction method for a frame structure broad-flat-beam. At the node of a girder and a column of a broad-flat-floor system, the intersection part of the girder and the column is used as the internal core area and the intersection part of the girder and the girder is used as the external core area. The construction method for the frame structure broad-flat-beam is characterized by comprising the following steps: a, setting reinforcing steel bars, b, setting a template and c, pouring concrete. Compared with the conventional frame structure main beam, the construction method for the frame structure broad-flat-beam has the advantages that the binding construction difficulty of side modes of the main beam, surface plate underside formwork and the reinforcing steel bars is reduced, the engineering cost is reduced, the template material cost is greatly reduced, the construction period is shortened and the construction period is reduced for 10-30%.
Description
Technical field
The present invention relates to a kind of construction method of concrete beam, specifically, is a kind of construction method of frame construction wide-flat beam.
Background technology
Ordinary reinforced concrete wide-flat beam is as a kind of interim form between common beam and arch without beam, be conducive to reducing structure height taken up space, be conducive to construction and ensure workmanship, be conducive to reducing floor span, be conducive to strong column and weak beam, strong shear capacity and weak bending capacity, there is obvious overall economics benefit, be just increasingly extensively applied to a large amount of construction work, in the Practical Project of the longspan structures such as such as high-end office premises, hotel, commercial building.In recent years, many, high rise multi-rise commercial and residential houses developed rapidly at home, and in order to meet the architectural instructions for use to space, and mixed economy technical benefits is analyzed, and in structure design, the reasonable utilization of wide-flat beam has very wide market prospects.But, known wide-flat beam construction method is intensive for concrete wide-flat beam reinforcing bar, particularly Nodes reinforcement construction is very difficult, reinforcing bar binding flow process is unreasonable, the stability of vertical rod, the safety of framed bent, so that the safety of whole high-supported formwork system, and the problem such as the crack quantity of wide-flat beam is all not fully up to expectations.
Therefore known wide-flat beam construction method also exists above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, is to propose a kind of construction method arranging the frame construction wide-flat beam of stirrup and lacing wire at beam column and beam beam crossed node core space.
For achieving the above object, technical solution of the present invention is:
A construction method for frame construction wide-flat beam, at beam, the Column border node place of wide flat superstructure, is outer core space with beam column intersection area for inter kernel area and Liang Liang intersection area, it is characterized in that comprising the following steps:
A, reinforcing bar is set, comprises following steps:
(1) to know the secondary from the primary beam, " first girder, rear secondary beam "
Before wide-flat beam construction, carry out design by designing unit and tell somebody what one's real intentions are, in conjunction with the loading characteristic of wide-flat beam, beam relation of knowing the secondary from the primary, the principle in strict accordance with " first girder, rear secondary beam " carries out arranging reinforcement construction;
(2) wide-flat beam colligation, topping cushion block is laid and is put in place
After wide-flat beam colligation, before the beam that falls, topping cushion block is laid and is put in place, guarantees that Reinforcement exhaust position is accurate, ensures the useful cross section height of wide-flat beam, its bearing capacity is met design requirement;
(3) Additional vertical shearing resistance, antitorque reinforcing bar, U-stirrups and waist concrete steel muscle are set
Wide-flat beam bean column node place reinforcing bar is intensive, arranges frame joint encrypted area stirrup, Additional vertical shearing resistance, antitorque reinforcing bar, U-stirrups and waist concrete steel muscle;
(4) reinforcing bar is checked
Check number of steel bars, diameter, joint location, lap length, anchorage length and colligation quality, button can not be lacked, release;
(5) reinforcing bar is checked
Conscientiously check before concreting, guarantee axis and each scantling accurate;
B, template is set, comprises following steps:
(1) wide-flat beam, Column border node template adopt and make typified form in advance outside the venue;
(2) wide-flat beam formwork bracing system employing Φ 48 steel pipe, adjustable jack are set up at the bottom of beam slab; Beam lower support vertical pole ' s span is arranged according to the breadth of section of wide-flat beam, bearing capacity; Vertical rod upper end extend out to shuttering supporting point distance 500mm; Beam slab framed bent the most lower together in length and breadth girt be not more than 250mm apart from flooring; Vertical rod step pitch adjusts according to story height, controls within 1200 ~ 1600mm scope, and direction cross bar draws logical being connected firmly in length and breadth; Level, vertical bridging are set according to support system height, arrange in 45 ~ 60 ° of scissor intervals; Under peripheral wide-flat beam, diagonal brace established by framed bent, and root and concrete floor hold out against, to ensure the monolithic stability of support system;
C, concreting, comprise following steps:
(1) adopt secondary pouring frame post, first time builds to wide-flat beam bottom about 20 ~ 30mm and arranges constuction joint; Second time frame column is built with wide-flat beam simultaneously;
(2) compacting, maintenance: after concreting, tentatively strike off with aluminium alloys floating rule, rubs concora crush with the hands real with wood float, before initial set, use plasterer's trowel secondary compaction, local is carried out three times and is smeared pressure, adopts plastic sheeting to cover simultaneously, prevent moisture from evaporating, to control concrete surface be full of cracks.
The construction method of frame construction wide-flat beam of the present invention can also be further achieved by the following technical measures.
Aforesaid method, wherein saidly arranges reinforcement construction flow process: muscle the 3rd row at the bottom of secondary beam → spread girder gluten second row → paving secondary beam gluten second row → paving girder gluten → paving secondary beam gluten → fix beam main tendon and stirrup → wear waist muscle → beam and beam intersection drag hook are arranged → spread to muscle the 3rd at the bottom of muscle second row → paving girder at the bottom of muscle second row → paving secondary beam at the bottom of muscle → paving girder at the bottom of muscle → paving wide-flat beam secondary beam at the bottom of paving wide-flat beam girder.
Aforesaid method, during wherein said concreting, if joint cores reinforcing bar is overstocked, can adopt the pea gravel concreten vibration compacting of same label; When beam column node core area different labels, the concrete interface requirement of strength construction of different intensity grades.
After adopting technique scheme, the construction method of frame construction wide-flat beam of the present invention has the following advantages:
1, the problem of object of construction production building clear height deficiency is effectively solved;
2, compared with frame construction girder in the past, the colligation difficulty of construction of the side form of girder, surface plate soffit formwork and reinforcing bar is reduced;
3, reduce engineering cost, significantly reduce mould material cost and construction period, the duration reduces by 10 ~ 30%.
Accompanying drawing explanation
Fig. 1 is the contour interior joint structural representation in two-way wide-flat beam cross section of the embodiment of the present invention;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is the not contour interior joint structural representation in two-way wide-flat beam cross section of the embodiment of the present invention;
Fig. 4 is the B-B sectional view in Fig. 3;
Fig. 5 is the contour mid-side node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention;
Fig. 6 is the C-C sectional view in Fig. 5;
Fig. 7 is the not contour mid-side node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention;
Fig. 8 is the D-D sectional view in Fig. 7;
Fig. 9 is the contour corner node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention;
Figure 10 is the E-E sectional view in Fig. 9;
Figure 11 is the not contour corner node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention;
Figure 12 is the F-F sectional view in Figure 11;
Figure 13 is the concrete intensity schematic diagram of bean column node of the embodiment of the present invention.
In figure: 1 Additional vertical shearing resistance lacing wire, 2 flat beam muscle, stirrup, 3 antitorque lacing wires; Shearing resistance lacing wire, the antitorque lacing wire of 4 Additional vertical, 5 posts, 6 indulge muscle to wide-flat beam, and 7 to wide-flat beam waist muscle, and 8 indulge muscle to wide-flat beam, 9 additional U-stirrups, 10 antitorque lacing wires; Shearing resistance lacing wire U-stirrups, 11 flat beams indulge muscle, stirrup, waist muscle, and 12 is another to wide-flat beam waist muscle, 13 flat beam waist muscle, 14 wide-flat beams indulge muscle, 15 antitorque lacing wires, shearing resistance lacing wire, U-stirrups, 16 wide-flat beam waist muscle, 17 separately indulge muscle to wide-flat beam, and 18 wide-flat beams indulge muscle, stirrup, 19 beams.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
Now refer to Fig. 1-12, Fig. 1 is the contour interior joint structural representation in two-way wide-flat beam cross section of the embodiment of the present invention, Fig. 2 is the A-A sectional view in Fig. 1, Fig. 3 is the not contour interior joint structural representation in two-way wide-flat beam cross section of the embodiment of the present invention, Fig. 4 is the B-B sectional view in Fig. 3, Fig. 5 is the contour mid-side node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention, Fig. 6 is the C-C sectional view in Fig. 5, Fig. 7 is the not contour mid-side node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention, Fig. 8 is the D-D sectional view in Fig. 7, Fig. 9 is the contour corner node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention, Figure 10 is the E-E sectional view in Fig. 9, Figure 11 is the not contour corner node structural representation in two-way wide-flat beam cross section of the embodiment of the present invention, Figure 12 is the F-F sectional view in Figure 11.As shown in the figure, the construction process of the construction method of described frame construction wide-flat beam of the present invention: at the bottom of frame column reinforcing bar binding → post mould installation → wide-flat beam plate support, bed die installation → pouring frame post concrete to beam → wide-flat beam reinforcing bar binding → wide-flat beam side form installation → colligation slab muscle → pouring frame post capital concrete → casting beams board concrete → maintenance.
The construction method of frame construction wide-flat beam of the present invention, at beam, the Column border node place of wide flat superstructure, is outer core space with beam column intersection area for inter kernel area and Liang Liang intersection area, it is characterized in that comprising the following steps:
A, reinforcing bar is set, comprises following steps:
(1), before wide-flat beam construction, carry out design by designing unit and tell somebody what one's real intentions are, in conjunction with the loading characteristic of wide-flat beam, beam relation of knowing the secondary from the primary, the principle in strict accordance with " first girder, rear secondary beam " is constructed.Specific construction flow process: muscle the 3rd row at the bottom of secondary beam → spread girder gluten second row → paving secondary beam gluten second row → paving girder gluten → paving secondary beam gluten → fix beam main tendon and stirrup → wear waist muscle → beam and beam intersection drag hook are arranged → spread to muscle the 3rd at the bottom of muscle second row → paving girder at the bottom of muscle second row → paving secondary beam at the bottom of muscle → paving girder at the bottom of muscle → paving wide-flat beam secondary beam at the bottom of paving wide-flat beam girder.
(2) wide-flat beam structure indulges the exhaust position of muscle on the impact of its bearing capacity greatly; tackle operating personnel before construction to confide a technological secret; after wide-flat beam colligation completes; the topping cushion block before beam that falls should be laid and put in place; guarantee that Reinforcement exhaust position is accurate; thus ensure the useful cross section height of wide-flat beam, its bearing capacity is met design requirement.
(3) wide-flat beam bean column node place reinforcing bar is intensive, the reinforcing bars such as frame joint encrypted area stirrup, Additional vertical shearing resistance, antitorque reinforcing bar, U-stirrups and waist muscle are often easily neglected, but this type of additional bar plays a key effect to the shockproof requirements realizing strong node, must draw attention during construction.
(4) conscientiously check number of steel bars, diameter, joint location, lap length, anchorage length and colligation quality by regulation and requirement, button can not be lacked, release.
(5) accurate for ensureing superstructure joint bar position, before concreting, related personnel should conscientiously check, guarantee axis and each scantling accurate, special messenger should be sent during concreting on duty, find that reinforcement displacement is corrected immediately;
B, template is set, comprises following steps:
(1) wide-flat beam, Column border node template adopt the method making typified form outside the venue in advance, effectively solve the problem that on-the-spot dimensional errors in bulk is large, piece is not tight, ensure joint cores concrete construction quality, increase work efficiency, and reduce template turnover loss.
(2) wide-flat beam formwork bracing system employing Φ 48 steel pipe, adjustable jack are set up at the bottom of beam slab, beam lower support vertical pole ' s span designs according to the breadth of section of wide-flat beam, bearing capacity, vertical rod upper end extend out to shuttering supporting point distance (free end) 500mm, beam slab framed bent the most lower together in length and breadth girt be not more than 250mm apart from flooring, vertical rod step pitch adjusts according to story height, control within 1200 ~ 1600mm scope, direction cross bar draws logical being connected firmly in length and breadth.Level, vertical bridging are set according to support system height, arrange in 45 ~ 60 ° of scissor intervals; Under peripheral wide-flat beam, diagonal brace established by framed bent, and root and concrete floor hold out against, to ensure the monolithic stability of support system;
C, concreting, comprise following steps:
(1) because wide-flat beam, Column border node core space reinforcing bar are intensive, be ensure cast-in-situ concrete quality, this engineering adopts the construction method of secondary pouring frame post, and first time builds to wide-flat beam bottom about 20 ~ 30mm and arranges constuction joint; Second time frame column is built with wide-flat beam simultaneously, if joint cores reinforcing bar is overstocked, can adopt the pea gravel concreten vibration compacting of same label.When beam column node core area different labels, the concrete interface of different intensity grades should be constructed by Figure 13, and Figure 13 is the concrete intensity schematic diagram of bean column node of the embodiment of the present invention, post concrete strength-beam concrete strength >5MPa.；
(2) compacting, maintenance: after concreting, tentatively strike off with aluminium alloys floating rule, rubs concora crush with the hands real with wood float, before initial set, use plasterer's trowel secondary compaction, local is carried out three times and is smeared pressure, adopts plastic sheeting to cover simultaneously, prevent moisture from evaporating, to control concrete surface be full of cracks.
The present invention has substantive distinguishing features and significant technological progress, the construction method of frame construction wide-flat beam of the present invention adopts novel wide-flat beam construction technology, the problem of effective this engineering of solution commercial building clear height deficiency, both the requirement of architectural space size content with funtion had been ensured, again can the reduction of erection time, cost-saving.Compared with frame construction girder in the past, construction aspect reduces the colligation difficulty of construction of the side form of girder, surface plate soffit formwork and reinforcing bar, significantly reduces mould material cost and construction period, and the duration reduces by 10 ~ 30%; Wide-flat beam structure is at reduction building floor height, and the result of use aspect strengthening building exists mixed economy advantage.
The construction method of frame construction wide-flat beam of the present invention is used in the D picture group commercial building engineering of city, the south of the River, Fujian first, Be very effective, obtains exploiting entity, supervisor and owner's abundant affirmation.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (3)
1. a construction method for frame construction wide-flat beam, at beam, the Column border node place of wide flat superstructure, is outer core space with beam column intersection area for inter kernel area and Liang Liang intersection area, it is characterized in that comprising the following steps:
A, reinforcing bar is set, comprises following steps:
(1) to know the secondary from the primary beam, " first girder, rear secondary beam "
Before wide-flat beam construction, carry out design by designing unit and tell somebody what one's real intentions are, in conjunction with the loading characteristic of wide-flat beam, beam relation of knowing the secondary from the primary, the principle in strict accordance with " first girder, rear secondary beam " carries out arranging reinforcement construction;
(2) wide-flat beam colligation, topping cushion block is laid and is put in place
After wide-flat beam colligation, before the beam that falls, topping cushion block is laid and is put in place, guarantees that Reinforcement exhaust position is accurate, ensures the useful cross section height of wide-flat beam, its bearing capacity is met design requirement;
(3) Additional vertical shearing resistance, antitorque reinforcing bar, U-stirrups and waist concrete steel muscle are set
Wide-flat beam bean column node place reinforcing bar is intensive, arranges frame joint encrypted area stirrup, Additional vertical shearing resistance, antitorque reinforcing bar, U-stirrups and waist concrete steel muscle;
(4) reinforcing bar is checked
Check number of steel bars, diameter, joint location, lap length, anchorage length and colligation quality, button can not be lacked, release;
(5) reinforcing bar is checked
Conscientiously check before concreting, guarantee axis and each scantling accurate;
B, template is set, comprises following steps:
(1) wide-flat beam, Column border node template adopt and make typified form in advance outside the venue;
(2) wide-flat beam formwork bracing system employing Φ 48 steel pipe, adjustable jack are set up at the bottom of beam slab; Beam lower support vertical pole ' s span is arranged according to the breadth of section of wide-flat beam, bearing capacity; Vertical rod upper end extend out to shuttering supporting point distance 500mm; Beam slab framed bent the most lower together in length and breadth girt be not more than 250mm apart from flooring; Vertical rod step pitch adjusts according to story height, controls within 1200 ~ 1600mm scope, and direction cross bar draws logical being connected firmly in length and breadth; Level, vertical bridging are set according to support system height, arrange in 45 ~ 60 ° of scissor intervals; Under peripheral wide-flat beam, diagonal brace established by framed bent, and root and concrete floor hold out against, to ensure the monolithic stability of support system;
C, concreting, comprise following steps:
(1) adopt secondary pouring frame post, first time builds to wide-flat beam bottom about 20 ~ 30mm and arranges constuction joint; Second time frame column is built with wide-flat beam simultaneously;
(2) compacting, maintenance: after concreting, tentatively strike off with aluminium alloys floating rule, rubs concora crush with the hands real with wood float, before initial set, use plasterer's trowel secondary compaction, local is carried out three times and is smeared pressure, adopts plastic sheeting to cover simultaneously, prevent moisture from evaporating, to control concrete surface be full of cracks.
2. the construction method of frame construction wide-flat beam as claimed in claim 1, it is characterized in that, described reinforcement construction flow process is set: muscle the 3rd row at the bottom of secondary beam → spread girder gluten second row → paving secondary beam gluten second row → paving girder gluten → paving secondary beam gluten → fix beam main tendon and stirrup → wear waist muscle → beam and beam intersection drag hook are arranged → spread to muscle the 3rd at the bottom of muscle second row → paving girder at the bottom of muscle second row → paving secondary beam at the bottom of muscle → paving girder at the bottom of muscle → paving wide-flat beam secondary beam at the bottom of paving wide-flat beam girder.
3. the construction method of frame construction wide-flat beam as claimed in claim 1, is characterized in that, during described concreting, if joint cores reinforcing bar is overstocked, can adopt the pea gravel concreten vibration compacting of same label; When beam column node core area different labels, the concrete interface requirement of strength construction of different intensity grades.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310706445.7A CN104727444A (en) | 2013-12-20 | 2013-12-20 | Construction method for frame structure broad-flat-beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310706445.7A CN104727444A (en) | 2013-12-20 | 2013-12-20 | Construction method for frame structure broad-flat-beam |
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| CN104727444A true CN104727444A (en) | 2015-06-24 |
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| CN201310706445.7A Pending CN104727444A (en) | 2013-12-20 | 2013-12-20 | Construction method for frame structure broad-flat-beam |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459243A (en) * | 2020-12-01 | 2021-03-09 | 中铁十二局集团有限公司 | Construction method for beam column joint core area of frame structure |
| CN116607761A (en) * | 2023-06-21 | 2023-08-18 | 广西桂林地建建设有限公司 | Construction method for pouring beam column |
| CN117364954A (en) * | 2023-10-16 | 2024-01-09 | 武汉理工大学 | An assembled integral double-sided composite beam-column node connection structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390933Y (en) * | 1999-06-04 | 2000-08-09 | 同济大学 | Square steel pipe concrete beam and column jointing gusset |
| CN2495711Y (en) * | 2001-08-22 | 2002-06-19 | 徐州市建筑设计研究院 | Vertical and cross-linking reinforcing steel bar type concrete joint |
| CN201292607Y (en) * | 2008-11-19 | 2009-08-19 | 江苏省江建集团有限公司 | Wide flat beam structure applied to building |
| CN102409764A (en) * | 2011-08-15 | 2012-04-11 | 长安大学 | Reinforced concrete frame variable beam special-shaped node structure and reinforcing method |
-
2013
- 2013-12-20 CN CN201310706445.7A patent/CN104727444A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390933Y (en) * | 1999-06-04 | 2000-08-09 | 同济大学 | Square steel pipe concrete beam and column jointing gusset |
| CN2495711Y (en) * | 2001-08-22 | 2002-06-19 | 徐州市建筑设计研究院 | Vertical and cross-linking reinforcing steel bar type concrete joint |
| CN201292607Y (en) * | 2008-11-19 | 2009-08-19 | 江苏省江建集团有限公司 | Wide flat beam structure applied to building |
| CN102409764A (en) * | 2011-08-15 | 2012-04-11 | 长安大学 | Reinforced concrete frame variable beam special-shaped node structure and reinforcing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459243A (en) * | 2020-12-01 | 2021-03-09 | 中铁十二局集团有限公司 | Construction method for beam column joint core area of frame structure |
| CN116607761A (en) * | 2023-06-21 | 2023-08-18 | 广西桂林地建建设有限公司 | Construction method for pouring beam column |
| CN117364954A (en) * | 2023-10-16 | 2024-01-09 | 武汉理工大学 | An assembled integral double-sided composite beam-column node connection structure and construction method |
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Application publication date: 20150624 |