CN106812213A - The quick construction method in place of post muscle at PC Structure Beam-column nodes - Google Patents
The quick construction method in place of post muscle at PC Structure Beam-column nodes Download PDFInfo
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- CN106812213A CN106812213A CN201710130448.9A CN201710130448A CN106812213A CN 106812213 A CN106812213 A CN 106812213A CN 201710130448 A CN201710130448 A CN 201710130448A CN 106812213 A CN106812213 A CN 106812213A
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- Prior art keywords
- post
- place
- lifting
- mould
- muscle
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Classifications
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- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
Abstract
The invention discloses a kind of quick construction method in place of post muscle at PC Structure Beam-columns node, comprise the following steps：Prefabricated post lifts front pillar muscle position adjustment；The lifting of prefabricated post；The lifting of precast beam；Bullet controls mould control line in place；Control mould installion, fixation；Bean column node template construction；Bean column node concreting and maintenance；Control mould is removed, turnover；Upper segmented column lifting is in place.The present invention is during PC Structure Beam-column node constructions using control mould as the quick aid in place of prefabricated post lifting, post muscle position after being poured to post muscle position and node concrete at bean column node by controlling mould before the lifting of upper segmented column is in place carries out repeatedly adjustment and controls, ensure during construction in later period post muscle can quickly, it is accurate in place, effectively increase lifting efficiency, substantial amounts of mounting cost is saved, the duration is greatly shortened.
Description
Technical field
The present invention relates to a kind of post muscle control method in place, and in particular to post muscle is quick just at a kind of PC Structure Beam-columns node
Position construction method.
Background technology
At home and abroad development speed is very fast for prefabricated construction, and in China, prefabricated construction construction technology is ripe
Degree is not also very high, especially PC structural elements connecting node tectonic sievings and component be accurate, quick aspect in place, is strengthened
It is a major issue for being currently badly in need of capturing to component connecting node tectonic sieving, construction and quick location control, so as to subtract
Few cost.
The content of the invention
Goal of the invention：The present invention is directed to deficiency of the prior art, using control during PC Structure Beam-column node constructions
Molding jig lifts quick aid in place as prefabricated post, by controlling mould to bean column node before the lifting of upper segmented column is in place
Post muscle position after place post muscle position and node concrete are poured carries out repeatedly adjustment and control, it is ensured that post muscle energy during construction in later period
It is enough quick, accurate in place, lifting efficiency is effectively increased, substantial amounts of mounting cost is saved, greatly shorten a kind of PC knots of duration
The quick construction method in place of post muscle at structure bean column node.
Technical scheme：The quick construction method in place of post muscle at a kind of PC Structure Beam-columns node of the present invention, including such as
Lower step：
（1）Prefabricated post site acceptance：Prefabricated post is transported to during engineering site from factory and can aid in prefabricated post by controlling mould
Checking and accepting, to post muscle design attitude deviation exceed code requirement component, forbid to march into the arena；
（2）Prefabricated post lifts front pillar muscle position adjustment：Prefabricated post is secondary to check prefabricated post post using control mould before lifting
The deviation situation of muscle, and appropriate first successive step is carried out, the structure of the excessive error caused due to human factors such as liftings to post muscle
Part, during construction also forbid lifting, it is to be adjusted after lifted；
（3）The lifting of prefabricated post：To post muscle by controlling the precast column unit of mould secondary passed examination, can be lifted
Construction, will strengthen the protection work to component, especially to the protection of post muscle during lifting, it is to avoid the factor such as lifting collision causes post
Muscle position produces larger deviation.Therefore, to also to strengthen by code requirement with the post muscle error for treating prefabricated post in place in place
Control；
（4）The lifting of precast beam：Before hoisting beam, the Hoisting Position of check column is simultaneously adjusted, and the good beam of bullet is controlled in place on shaft
The lifting of the laggard cross girders of line, and the lifting error of beam is rationally controlled, while avoiding interference prefabricated post in precast beam hoisting process
Post muscle；
（5）Bullet controls mould control line in place：After prefabricated beam column lifting is in place, the position of mould will be controlled in the top surface of precast beam
Line is ejected, and control mould control line in place is preferably ejected again based on the position line for controlling mould again, in order to construction in later period
During check work；
（6）Bean column node template construction；Template uses aluminum dipping form at bean column node, it is ensured that node concrete presentation quality, in formwork
During, the protection of post muscle at node should be strengthened；
（7）Bean column node concreting with vibrate；Carry out bean column node concreting and vibrate according to design requirement, construct
During avoid causing post muscle cross large disturbances；
（8）Control mould installion, fixation：Bean column node concreting is finished with vibrating, before concrete initial set, according to prefabricated
The control die location line and control line of top surface of the beam are controlled mould installion and fixation immediately, and fixed U-shaped is passed through using steel wire
Ring is fixed in beam body, and fixation is checked again for post muscle position after finishing, adjusted；
（9）Control mould is removed, turnover：With regard to dismountable control mould after bean column node concrete actual strength reaches certain requirement
Tool, and control mould is used in turn, lifting is in place to be required to control the post muscle position after mould dismounting substantially to meet,
The best position of check column muscle again；
（10）Upper segmented column lifting is in place：Adjustment control, the segmented column in lifting have been carried out to post muscle position by using control mould
When can quickly, accurate contraposition, the lifting of segmented column works in place in completion.
Further, the step（2）In prefabricated post lifting before single post muscle position adjustment error must not exceed 2mm, always
Scapus muscle error must not exceed 5mm.
Further, the step（3）In prefabricated post lifting control errors：Plane error is no more than 2mm, and absolute altitude error is not
More than 3mm, the error of perpendicularity is no more than 0.4%.
Further, the step（4）In beam install it is fixed after error be no more than 2mm.
Further, the step（5）The error of position line of middle control mould is no more than 3mm, controls the control in place of mould
Linear distance position line 100-200mm, in order to carry out control in place and adjustment to control mould.
Further, the step（8）The interim fixed of middle mould passes through fixed U-loop to be fixed in beam body using steel wire,
Wherein steel wire uses the high tensile steel wire of diameter 3-6mm, and the absolute altitude in place of control die top should be bigger than PC structure top surface of the beam absolute altitudes
150-200mm, so that slot milling carries out Local treatment of node concrete etc..
Further, the step（9）Node concrete intensity when middle control mould is removed must reach design strength
More than 85%.
Beneficial effect：The present invention is fast as prefabricated post lifting using control mould during PC Structure Beam-column node constructions
Fast aid in place, by controlling mould to post muscle position and node concrete at bean column node before the lifting of upper segmented column is in place
Post muscle position after pouring carries out repeatedly adjustment and control, it is ensured that during construction in later period post muscle can quickly, it is accurate in place, effectively carry
Lifting efficiency high, saves substantial amounts of mounting cost, greatly shortens the duration.
Specific embodiment
With reference to specific embodiment, the invention will be further described：
Embodiment 1
The quick construction method in place of post muscle, comprises the following steps at a kind of PC Structure Beam-columns node：
（1）Prefabricated post site acceptance：Prefabricated post is transported to during engineering site from factory and can aid in prefabricated post by controlling mould
Checking and accepting, to post muscle design attitude deviation exceed code requirement component, forbid to march into the arena；
（2）Prefabricated post lifts front pillar muscle position adjustment：Prefabricated post is secondary to check prefabricated post post using control mould before lifting
The deviation situation of muscle, and appropriate first successive step is carried out, the structure of the excessive error caused due to human factors such as liftings to post muscle
Part, during construction also forbid lifting, it is to be adjusted after lifted, prefabricated post lifting before single post muscle position adjustment error must not exceed
2mm, total scapus muscle error must not exceed 5mm；
（3）The lifting of prefabricated post：To post muscle by controlling the precast column unit of mould secondary passed examination, can be lifted
Construction, will strengthen the protection work to component, especially to the protection of post muscle during lifting, it is to avoid the factor such as lifting collision causes post
Muscle position produces larger deviation.Therefore, to also to strengthen by code requirement with the post muscle error for treating prefabricated post in place in place
Control, prefabricated post lifting control errors：Plane error is no more than 2mm, and absolute altitude error is no more than 3mm, and the error of perpendicularity is no more than
0.4%；
（4）The lifting of precast beam：Before hoisting beam, the Hoisting Position of check column is simultaneously adjusted, and the good beam of bullet is controlled in place on shaft
The lifting of the laggard cross girders of line, and the lifting error of beam is rationally controlled, while avoiding interference prefabricated post in precast beam hoisting process
Post muscle, beam installs the error after fixing and is no more than 2mm；
（5）Bullet controls mould control line in place：After prefabricated beam column lifting is in place, the position of mould will be controlled in the top surface of precast beam
Line is ejected, and control mould control line in place is preferably ejected again based on the position line for controlling mould again, in order to construction in later period
During check work, control mould the error of position line be no more than 3mm, control mould control line position line by distance in place
100mm, in order to carry out control in place and adjustment to control mould；
（6）Bean column node template construction；Template uses aluminum dipping form at bean column node, it is ensured that node concrete presentation quality, in formwork
During, the protection of post muscle at node should be strengthened；
（7）Bean column node concreting with vibrate；Carry out bean column node concreting and vibrate according to design requirement, construct
During avoid causing post muscle cross large disturbances；
（8）Control mould installion, fixation：Bean column node concreting is finished with vibrating, before concrete initial set, according to prefabricated
The control die location line and control line of top surface of the beam are controlled mould installion and fixation immediately, and fixed U-shaped is passed through using steel wire
Ring is fixed in beam body, and wherein steel wire uses the high tensile steel wire of diameter 3mm, and the absolute altitude in place of control die top should be than PC structure
The big 150mm of top surface of the beam absolute altitude, so that slot milling carries out Local treatment of node concrete etc.；
（9）Control mould is removed, turnover：With regard to dismountable control mould after bean column node concrete actual strength reaches certain requirement
Tool, and control mould is used in turn, lifting is in place to be required to control the post muscle position after mould dismounting substantially to meet,
The best position of check column muscle again, node concrete intensity when control mould is removed must reach the 85% of design strength with
On.
（10）Upper segmented column lifting is in place：Adjustment control is carried out to post muscle position by using control mould, in lifting
During segmented column can quickly, accurate contraposition, the lifting of segmented column works in place in completion.
Embodiment 2
The quick construction method in place of post muscle, comprises the following steps at a kind of PC Structure Beam-columns node：
（1）Prefabricated post site acceptance：Prefabricated post is transported to during engineering site from factory and can aid in prefabricated post by controlling mould
Checking and accepting, to post muscle design attitude deviation exceed code requirement component, forbid to march into the arena；
（2）Prefabricated post lifts front pillar muscle position adjustment：Prefabricated post is secondary to check prefabricated post post using control mould before lifting
The deviation situation of muscle, and appropriate first successive step is carried out, the structure of the excessive error caused due to human factors such as liftings to post muscle
Part, during construction also forbid lifting, it is to be adjusted after lifted, prefabricated post lifting before single post muscle position adjustment error must not exceed
2mm, total scapus muscle error must not exceed 5mm；
（3）The lifting of prefabricated post：To post muscle by controlling the precast column unit of mould secondary passed examination, can be lifted
Construction, will strengthen the protection work to component, especially to the protection of post muscle during lifting, it is to avoid the factor such as lifting collision causes post
Muscle position produces larger deviation.Therefore, to also to strengthen by code requirement with the post muscle error for treating prefabricated post in place in place
Control, prefabricated post lifting control errors：Plane error is no more than 2mm, and absolute altitude error is no more than 3mm, and the error of perpendicularity is no more than
0.4%；
（4）The lifting of precast beam：Before hoisting beam, the Hoisting Position of check column is simultaneously adjusted, and the good beam of bullet is controlled in place on shaft
The lifting of the laggard cross girders of line, and the lifting error of beam is rationally controlled, while avoiding interference prefabricated post in precast beam hoisting process
Post muscle, beam installs the error after fixing and is no more than 2mm；
（5）Bullet controls mould control line in place：After prefabricated beam column lifting is in place, the position of mould will be controlled in the top surface of precast beam
Line is ejected, and control mould control line in place is preferably ejected again based on the position line for controlling mould again, in order to construction in later period
During check work, control mould the error of position line be no more than 3mm, control mould control line position line by distance in place
150mm, in order to carry out control in place and adjustment to control mould；
（6）Bean column node template construction；Template uses aluminum dipping form at bean column node, it is ensured that node concrete presentation quality, in formwork
During, the protection of post muscle at node should be strengthened；
（7）Bean column node concreting with vibrate；Carry out bean column node concreting and vibrate according to design requirement, construct
During avoid causing post muscle cross large disturbances；
（8）Control mould installion, fixation：Bean column node concreting is finished with vibrating, before concrete initial set, according to prefabricated
The control die location line and control line of top surface of the beam are controlled mould installion and fixation immediately, and fixed U-shaped is passed through using steel wire
Ring is fixed in beam body, and wherein steel wire uses the high tensile steel wire of diameter 5mm, and the absolute altitude in place of control die top should be than PC structure
The big 200mm of top surface of the beam absolute altitude, so that slot milling carries out Local treatment of node concrete etc.；
（9）Control mould is removed, turnover：With regard to dismountable control mould after bean column node concrete actual strength reaches certain requirement
Tool, and control mould is used in turn, lifting is in place to be required to control the post muscle position after mould dismounting substantially to meet,
The best position of check column muscle again, node concrete intensity when control mould is removed must reach the 85% of design strength with
On.
（10）Upper segmented column lifting is in place：Adjustment control is carried out to post muscle position by using control mould, in lifting
During segmented column can quickly, accurate contraposition, the lifting of segmented column works in place in completion.
Embodiment 3
The quick construction method in place of post muscle, comprises the following steps at a kind of PC Structure Beam-columns node：
（1）Prefabricated post site acceptance：Prefabricated post is transported to during engineering site from factory and can aid in prefabricated post by controlling mould
Checking and accepting, to post muscle design attitude deviation exceed code requirement component, forbid to march into the arena；
（2）Prefabricated post lifts front pillar muscle position adjustment：Prefabricated post is secondary to check prefabricated post post using control mould before lifting
The deviation situation of muscle, and appropriate first successive step is carried out, the structure of the excessive error caused due to human factors such as liftings to post muscle
Part, during construction also forbid lifting, it is to be adjusted after lifted, prefabricated post lifting before single post muscle position adjustment error must not exceed
2mm, total scapus muscle error must not exceed 5mm；
（3）The lifting of prefabricated post：To post muscle by controlling the precast column unit of mould secondary passed examination, can be lifted
Construction, will strengthen the protection work to component, especially to the protection of post muscle during lifting, it is to avoid the factor such as lifting collision causes post
Muscle position produces larger deviation.Therefore, to also to strengthen by code requirement with the post muscle error for treating prefabricated post in place in place
Control, prefabricated post lifting control errors：Plane error is no more than 2mm, and absolute altitude error is no more than 3mm, and the error of perpendicularity is no more than
0.4%；
（4）The lifting of precast beam：Before hoisting beam, the Hoisting Position of check column is simultaneously adjusted, and the good beam of bullet is controlled in place on shaft
The lifting of the laggard cross girders of line, and the lifting error of beam is rationally controlled, while avoiding interference prefabricated post in precast beam hoisting process
Post muscle, beam installs the error after fixing and is no more than 2mm；
（5）Bullet controls mould control line in place：After prefabricated beam column lifting is in place, the position of mould will be controlled in the top surface of precast beam
Line is ejected, and control mould control line in place is preferably ejected again based on the position line for controlling mould again, in order to construction in later period
During check work, control mould the error of position line be no more than 3mm, control mould control line position line by distance in place
200mm, in order to carry out control in place and adjustment to control mould；
（6）Bean column node template construction；Template uses aluminum dipping form at bean column node, it is ensured that node concrete presentation quality, in formwork
During, the protection of post muscle at node should be strengthened；
（7）Bean column node concreting with vibrate；Carry out bean column node concreting and vibrate according to design requirement, construct
During avoid causing post muscle cross large disturbances；
（8）Control mould installion, fixation：Bean column node concreting is finished with vibrating, before concrete initial set, according to prefabricated
The control die location line and control line of top surface of the beam are controlled mould installion and fixation immediately, and fixed U-shaped is passed through using steel wire
Ring is fixed in beam body, and wherein steel wire uses the high tensile steel wire of diameter 6mm, and the absolute altitude in place of control die top should be than PC structure
The big 200mm of top surface of the beam absolute altitude, so that slot milling carries out Local treatment of node concrete etc.；
（9）Control mould is removed, turnover：With regard to dismountable control mould after bean column node concrete actual strength reaches certain requirement
Tool, and control mould is used in turn, lifting is in place to be required to control the post muscle position after mould dismounting substantially to meet,
The best position of check column muscle again, node concrete intensity when control mould is removed must reach the 85% of design strength with
On.
（10）Upper segmented column lifting is in place：Adjustment control is carried out to post muscle position by using control mould, in lifting
During segmented column can quickly, accurate contraposition, the lifting of segmented column works in place in completion.
This hair is during PC Structure Beam-column node constructions using control mould as the quick auxiliary in place of prefabricated post lifting
Instrument, the post after being poured to post muscle position and node concrete at bean column node by controlling mould before the lifting of upper segmented column is in place
Muscle position carries out repeatedly adjustment and control, it is ensured that during construction in later period post muscle can quickly, it is accurate in place, effectively increase lifting and imitate
Rate, saves substantial amounts of mounting cost, greatly shortens the duration.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
It is the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to technical spirit of the invention
Any simple modification, equivalent variations and the modification made to above example, still fall within the range of technical solution of the present invention.
Claims (7)
1. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node, it is characterised in that：Comprise the following steps：
（1）Prefabricated post site acceptance：Prefabricated post is transported to during engineering site from factory and can aid in prefabricated post by controlling mould
Checking and accepting, to post muscle design attitude deviation exceed code requirement component, forbid to march into the arena；
（2）Prefabricated post lifts front pillar muscle position adjustment：Prefabricated post is secondary to check prefabricated post post using control mould before lifting
The deviation situation of muscle, and appropriate first successive step is carried out, the structure of the excessive error caused due to human factors such as liftings to post muscle
Part, during construction also forbid lifting, it is to be adjusted after lifted；
（3）The lifting of prefabricated post：To post muscle by controlling the precast column unit of mould secondary passed examination, can be lifted
Construction, will strengthen the protection work to component, especially to the protection of post muscle during lifting, it is to avoid the factor such as lifting collision causes post
Muscle position produces larger deviation.Therefore, to also to strengthen by code requirement with the post muscle error for treating prefabricated post in place in place
Control；
（4）The lifting of precast beam：Before hoisting beam, the Hoisting Position of check column is simultaneously adjusted, and the good beam of bullet is controlled in place on shaft
The lifting of the laggard cross girders of line, and the lifting error of beam is rationally controlled, while avoiding interference prefabricated post in precast beam hoisting process
Post muscle；
（5）Bullet controls mould control line in place：After prefabricated beam column lifting is in place, the position of mould will be controlled in the top surface of precast beam
Line is ejected, and control mould control line in place is preferably ejected again based on the position line for controlling mould again, in order to construction in later period
During check work；
（6）Bean column node template construction；Template uses aluminum dipping form at bean column node, it is ensured that node concrete presentation quality, in formwork
During, the protection of post muscle at node should be strengthened；
（7）Bean column node concreting with vibrate；Carry out bean column node concreting and vibrate according to design requirement, construct
During avoid causing post muscle cross large disturbances；
（8）Control mould installion, fixation：Bean column node concreting is finished with vibrating, before concrete initial set, according to prefabricated
The control die location line and control line of top surface of the beam are controlled mould installion and fixation immediately, and fixed U-shaped is passed through using steel wire
Ring is fixed in beam body, and fixation is checked again for post muscle position after finishing, adjusted；
（9）Control mould is removed, turnover：With regard to dismountable control mould after bean column node concrete actual strength reaches certain requirement
Tool, and control mould is used in turn, lifting is in place to be required to control the post muscle position after mould dismounting substantially to meet,
The best position of check column muscle again；
（10）Upper segmented column lifting is in place：Adjustment control, the segmented column in lifting have been carried out to post muscle position by using control mould
When can quickly, accurate contraposition, the lifting of segmented column works in place in completion.
2. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node according to claim 1, it is characterised in that：
The step（2）In prefabricated post lifting before single post muscle position adjustment error must not exceed 2mm, total scapus muscle error must not surpass
Cross 5mm.
3. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node according to claim 1, it is characterised in that：
The step（3）In prefabricated post lifting control errors：Plane error is no more than 2mm, and absolute altitude error is no more than 3mm, perpendicularity
Error is no more than 0.4%.
4. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node according to claim 1, it is characterised in that：
The step（4）In beam install it is fixed after error be no more than 2mm.
5. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node according to claim 1, it is characterised in that：
The step（5）The error of position line of middle control mould is no more than 3mm, controls the control line position line by distance 100- in place of mould
200mm, in order to carry out control in place and adjustment to control mould.
6. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node according to claim 1, it is characterised in that：
The step（8）The interim fixed of middle mould passes through fixed U-loop to be fixed in beam body using steel wire, and wherein steel wire uses diameter
The high tensile steel wire of 3-6mm, the absolute altitude in place of control die top should be than the PC structure big 150-200mm of top surface of the beam absolute altitude, to stay
Going out space carries out Local treatment of node concrete etc..
7. the quick in place construction method of post muscle at a kind of PC Structure Beam-columns node according to claim 1, it is characterised in that：
The step（9）Node concrete intensity when middle control mould is removed must reach more than the 85% of design strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130448.9A CN106812213B (en) | 2017-03-07 | 2017-03-07 | The quick construction method in place of column muscle at PC Structure Beam-column node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130448.9A CN106812213B (en) | 2017-03-07 | 2017-03-07 | The quick construction method in place of column muscle at PC Structure Beam-column node |
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| CN106812213A true CN106812213A (en) | 2017-06-09 |
| CN106812213B CN106812213B (en) | 2019-06-14 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447739B2 (en) * | 1984-10-08 | 1992-08-04 | Shimizu Construction Co Ltd | |
| JPH0754397A (en) * | 1993-08-16 | 1995-02-28 | Fujita Corp | Erection construction method of precast concrete column |
| CN105625730A (en) * | 2015-12-25 | 2016-06-01 | 中民筑友有限公司 | Method for assembling precast column |
| CN205369939U (en) * | 2015-12-25 | 2016-07-06 | 中民筑友有限公司 | Bar reinforcement positioning device |
| CN205444945U (en) * | 2015-12-25 | 2016-08-10 | 中民筑友有限公司 | Bar reinforcement positioning device |
| CN106013434A (en) * | 2016-07-18 | 2016-10-12 | 江苏工程职业技术学院 | Prefabricated assembled structural intermediate beam column node fixing structure and installation method |
-
2017
- 2017-03-07 CN CN201710130448.9A patent/CN106812213B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447739B2 (en) * | 1984-10-08 | 1992-08-04 | Shimizu Construction Co Ltd | |
| JPH0754397A (en) * | 1993-08-16 | 1995-02-28 | Fujita Corp | Erection construction method of precast concrete column |
| CN105625730A (en) * | 2015-12-25 | 2016-06-01 | 中民筑友有限公司 | Method for assembling precast column |
| CN205369939U (en) * | 2015-12-25 | 2016-07-06 | 中民筑友有限公司 | Bar reinforcement positioning device |
| CN205444945U (en) * | 2015-12-25 | 2016-08-10 | 中民筑友有限公司 | Bar reinforcement positioning device |
| CN106013434A (en) * | 2016-07-18 | 2016-10-12 | 江苏工程职业技术学院 | Prefabricated assembled structural intermediate beam column node fixing structure and installation method |
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| Publication number | Publication date |
|---|---|
| CN106812213B (en) | 2019-06-14 |
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