CN114525872A - Construction method of assembled type superposed beam slab - Google Patents
Construction method of assembled type superposed beam slab Download PDFInfo
- Publication number
- CN114525872A CN114525872A CN202210043145.4A CN202210043145A CN114525872A CN 114525872 A CN114525872 A CN 114525872A CN 202210043145 A CN202210043145 A CN 202210043145A CN 114525872 A CN114525872 A CN 114525872A
- Authority
- CN
- China
- Prior art keywords
- constructed
- construction
- beam slab
- checking
- control line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000001723 curing Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a construction method of an assembled type superposed beam slab, which comprises the following steps: firstly, construction preparation; step two, setting up a bracket; step three, checking and accepting the component; step four, lifting the hook; fifthly, positioning the component; sixthly, placing the component; step seven, pouring in separate bins; step eight, finishing and checking; removing dust, oil stains and debris on the surface to be constructed, cleaning, leveling, horizontally paying off and vertically paying off the surface to be constructed, marking a horizontal dimension positioning line and a vertical dimension positioning line according to a construction drawing, and marking a horizontal control line and a vertical control line at the splicing position of the surface to be constructed and the composite beam or the composite slab; the invention adopts a sectional skip pouring mode, does not need to arrange a post-pouring belt, reduces the construction cost, accelerates the construction progress, fully releases the expansion stress of concrete, avoids the generation of cracks and is easy to form a large-area or long-section superposed beam slab.
Description
Technical Field
The invention relates to the technical field of assembly type building construction, in particular to a construction method of an assembly type superposed beam slab.
Background
The fabricated building is a building which is fabricated by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application. The superposed beam slab is a general name of superposed beams and superposed slabs, belongs to beams and slabs formed by casting and tamping concrete twice, is firstly made into prefabricated beams and slabs in a prefabricated yard, and is secondly carried out in a construction site, and concrete on the upper part is cast and tamped after being hoisted and placed so as to be connected into a superposed whole.
However, the construction of traditional assembled coincide beam slab adopts the layering to catch up with thick liquid pouring mode mostly, not only need set up a plurality of post-cast strips, construction cost has been increased, the construction progress has been delayed, still can't release the expansion stress of concrete, produce the crack easily, the layering catches up with thick liquid pouring mode simultaneously and is difficult to the shaping large tracts of land or long section coincide beam slab, application range is limited, can't satisfy the user demand of different assembled buildings, in addition hoist and mount fall back through the crowbar or lift by crane the position adjustment offset again, be difficult to finely tune the position offset, the construction level is lower, complex operation.
Disclosure of Invention
The invention aims to provide a construction method of an assembly type superposed beam slab, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of an assembly type superposed beam slab comprises the following steps: firstly, construction preparation; step two, setting up a bracket; step three, checking and accepting the component; step four, lifting the hook; fifthly, positioning the component; sixthly, placing the component; step seven, pouring in separate bins; step eight, finishing and checking;
removing dust, oil stains and debris on the surface to be constructed, cleaning, leveling, horizontally paying off and vertically paying off the surface to be constructed, marking a horizontal dimension positioning line and a vertical dimension positioning line according to a construction drawing, and marking a horizontal control line and a vertical control line at the splicing position of the surface to be constructed and the composite beam or the composite slab;
in the second step, according to the construction drawing, positions of a horizontal dimension positioning line, a vertical dimension positioning line, a horizontal control line and a vertical control line are checked and adjusted, a vertical steel bar reserved on a to-be-constructed surface is checked and adjusted, a temporary guide support is quickly erected, the height is measured and adjusted, and a rail and a shifter are installed after the upper end face of the support reaches the reserved height by matching with a level gauge;
in the third step, cleaning the surface of the precast beam plate, checking the number, the size, the preformed hole and the structure, mounting the safety pull rod on a component after the quality is checked to be qualified, and checking and accepting the record;
in the fourth step, the lifting hook is installed on the precast beam slab, hook personnel are withdrawn, the safety conditions around the precast beam slab are confirmed, the tower crane is commanded to slowly lift the member, the member is suspended after being lifted to the verified height, the levelness and the posture of the member are checked and adjusted, the lifting is continued after the hook is confirmed to be firm, the sling is not damaged and no other potential safety hazards exist, and the member is pulled;
hoisting the member to the position right above the temporary guide support, adjusting the member to a proper direction through traction, commanding a tower crane to slowly lower the member, guiding the member by hands, suspending the member after the member is lowered to a correction height, observing whether the side line of the member is aligned with the horizontal dimension positioning line of the surface to be constructed through a plumb bob, and checking and adjusting the member and the posture;
in the sixth step, the tower crane is commanded to slowly lower the member onto the upper end face of the temporary guide support, the member is unhooked after the stability of the member is confirmed and no other potential safety hazards exist, the member is lowered through the rail and the shifter, the vertical steel bars reserved on the surface to be constructed are embedded into the reserved holes of the member, the lower end face of the member is aligned to the vertical dimension positioning line of the surface to be constructed by matching with the level gauge, the member is further dropped onto the surface to be constructed, and the member is transversely moved through the rail and the shifter, so that the side steel bars of the member are aligned to the horizontal control line of the surface to be constructed, and the member is further correctly dropped without deviation;
in the seventh step, the steps are repeated, the hoisting and the placement of the multi-section components are completed, the side end reinforcing steel bars of two adjacent components are connected through grouting by using grouting sleeves, lateral formworks are erected to enclose the connection positions of the two adjacent components, construction is carried out according to the principles of block planning, partition block construction, layered casting and integral forming, concrete is tamped at the side ends and the upper parts of the components, and the components are poured in a sectional skip mode and leveled;
and in the eighth step, maintaining the large-area or long-section superposed member poured in the split bin, removing the lateral template and the temporary guide support after the maintenance is finished, finishing the surface of the superposed member, cleaning up the superposed member, and checking and accepting the superposed member after the personnel measurement and inspection are qualified.
Preferably, in the first step, the reserved amount of the horizontal control line and the vertical control line is 1 cm.
Preferably, in the second step, the reserved height of the upper end face of the temporary guide support is 10cm away from the surface to be constructed.
Preferably, in the fourth step, the verification height for hoisting the member is 50cm from the ground.
Preferably, in the fifth step, the correction height for lowering the component is 20cm from the upper end face of the temporary guide bracket.
Preferably, in the seventh step, the method for pouring by section skip is to pour one section at intervals, and the interval time between two adjacent sections is 7 days.
Preferably, in the step eight, the curing method is any one of watering natural curing, spraying film curing or plastic film wrapping curing, and the curing time is 25 days after the building.
Compared with the prior art, the invention has the beneficial effects that: according to the construction method of the assembled superposed beam slab, a sectional skip pouring mode is adopted, a post-pouring belt is not required to be arranged, the construction cost is reduced, the construction progress is accelerated, the expansion stress of concrete is fully released, and cracks are avoided; by segmental splicing and segmental skip pouring, the large-area or long-section superposed beam slab is easy to form, the application range is wide, and the application requirements of different assembly type buildings are met; after the lifting and falling position is carried out, the offset is finely adjusted through the rail and the shifter, a crowbar is not needed or the lifting and falling position is adjusted again, the construction level is high, and the operation is convenient and fast.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: a construction method of an assembled type laminated beam slab comprises the following steps: firstly, construction preparation; step two, setting up a bracket; step three, checking and accepting the component; step four, lifting the hook; fifthly, positioning the component; sixthly, placing the component; step seven, pouring in separate bins; step eight, finishing and checking;
removing dust, oil stains and debris on the surface to be constructed, cleaning, leveling, horizontally paying off and vertically paying off the surface to be constructed, marking a horizontal dimension positioning line and a vertical dimension positioning line according to a construction drawing, marking a horizontal control line and a vertical control line at the splicing position of the surface to be constructed and the composite beam or the composite slab, wherein the reserved amount of the horizontal control line and the vertical control line is 1 cm;
in the second step, according to a construction drawing, positions of a horizontal dimension positioning line, a vertical dimension positioning line, a horizontal control line and a vertical control line are checked and adjusted, a reserved vertical steel bar on a surface to be constructed is checked and adjusted, then a temporary guide support is quickly erected, the height is measured and adjusted, and a track and a shifter are installed after the upper end face of the support is 10cm away from the surface to be constructed by matching with a level gauge;
in the third step, cleaning the surface of the precast beam plate, checking the number, the size, the preformed hole and the structure, mounting the safety pull rod on a component after the quality is checked to be qualified, and checking and accepting records;
in the fourth step, the lifting hook is installed on the precast beam slab, hook personnel are withdrawn, the safety conditions around the precast beam slab are confirmed, the tower crane is commanded to slowly lift the member, the member is suspended until the distance between the member and the ground is 50cm, the member is hovered, the levelness and the posture of the member are checked and adjusted, the lifting is continued after the hook is confirmed to be firm, the sling is not damaged and no other potential safety hazards exist, and the member is pulled;
hoisting the member to the position right above the temporary guide support, adjusting the member to a proper direction through traction, commanding a tower crane to slowly lower the member, guiding by a person in a hand way, suspending the member after the member is lowered to a position 20cm away from the upper end face of the temporary guide support, observing whether the sideline of the member is aligned with the horizontal dimension positioning line of the surface to be constructed through a plumb bob, and checking and adjusting the member and the posture;
in the sixth step, the tower crane is commanded to slowly lower the member onto the upper end face of the temporary guide support, the member is unhooked after the stability of the member is confirmed and no other potential safety hazards exist, the member is lowered through the rail and the shifter, the vertical steel bars reserved on the surface to be constructed are embedded into the reserved holes of the member, the lower end face of the member is aligned to the vertical dimension positioning line of the surface to be constructed by matching with the level gauge, the member is further dropped onto the surface to be constructed, and the member is transversely moved through the rail and the shifter, so that the side steel bars of the member are aligned to the horizontal control line of the surface to be constructed, and the member is further correctly dropped without deviation;
in the seventh step, the steps are repeated, the hoisting and the placement of the multiple sections of components are completed, the side end reinforcing steel bars of two adjacent components are grouted and connected through grouting sleeves, lateral formworks are erected to enclose the joints of the two adjacent components, then construction is carried out according to the principles of partition planning, partition block construction, layered pouring and integral forming, concrete is tamped on the side ends and the upper parts of the components, and the segmented skip is poured, wherein the method for pouring the segmented skip is that one section is poured at intervals, and the interval time between two adjacent sections is 7 days and is leveled;
and in the eighth step, curing the large-area or long-section laminated component poured in the split bin, wherein the curing method adopts any one of watering natural curing, spraying film curing or plastic film wrapping curing, the curing time is 25 days after the building, the lateral templates and the temporary guide supports are removed after the curing is finished, the surface of the laminated component is trimmed and cleaned, and the personnel check the surface to be qualified and then check the component.
Based on the above, the invention has the advantages that the sectional skip pouring mode is adopted, the post-pouring belt is not required to be arranged, the construction cost is reduced, the construction progress is accelerated, the expansion stress of concrete is fully released, the generation of cracks is avoided, the sectional splicing is matched, the large-area or long-section superposed beam slab is easy to form, the application range is wide, the use requirements of different assembly type buildings are met, the offset is finely adjusted through the rail and the displacer after the beam slab is hoisted to the falling position, the adjustment of the falling position by crowbar or re-hoisting is not required, the construction level is high, and the operation is convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A construction method of an assembled type laminated beam slab comprises the following steps: firstly, construction preparation; step two, setting up a bracket; step three, checking and accepting the component; step four, lifting the hook; fifthly, positioning the component; sixthly, placing the component; step seven, pouring in separate bins; step eight, finishing and checking; the method is characterized in that:
removing dust, oil stains and debris on the surface to be constructed, cleaning, leveling, horizontally paying off and vertically paying off the surface to be constructed, marking a horizontal dimension positioning line and a vertical dimension positioning line according to a construction drawing, and marking a horizontal control line and a vertical control line at the splicing position of the surface to be constructed and the composite beam or the composite slab;
in the second step, according to the construction drawing, positions of a horizontal dimension positioning line, a vertical dimension positioning line, a horizontal control line and a vertical control line are checked and adjusted, a vertical steel bar reserved on a to-be-constructed surface is checked and adjusted, a temporary guide support is quickly erected, the height is measured and adjusted, and a rail and a shifter are installed after the upper end face of the support reaches the reserved height by matching with a level gauge;
in the third step, cleaning the surface of the precast beam plate, checking the number, the size, the preformed hole and the structure, mounting the safety pull rod on a component after the quality is checked to be qualified, and checking and accepting records;
in the fourth step, the lifting hook is installed on the precast beam slab, hook personnel are withdrawn, the safety conditions around the precast beam slab are confirmed, the tower crane is commanded to slowly lift the member, the member is suspended after being lifted to the verified height, the levelness and the posture of the member are checked and adjusted, the lifting is continued after the hook is confirmed to be firm, the sling is not damaged and no other potential safety hazards exist, and the member is pulled;
hoisting the member to the position right above the temporary guide support, adjusting the member to a proper direction through traction, commanding a tower crane to slowly lower the member, guiding the member by hands, suspending the member after the member is lowered to a correction height, observing whether the side line of the member is aligned with the horizontal dimension positioning line of the surface to be constructed through a plumb bob, and checking and adjusting the member and the posture;
in the sixth step, the tower crane is commanded to slowly lower the member onto the upper end face of the temporary guide support, the member is unhooked after the stability of the member is confirmed and no other potential safety hazards exist, the member is lowered through the rail and the shifter, the vertical steel bars reserved on the surface to be constructed are embedded into the reserved holes of the member, the lower end face of the member is aligned to the vertical dimension positioning line of the surface to be constructed by matching with the level gauge, the member is further dropped onto the surface to be constructed, and the member is transversely moved through the rail and the shifter, so that the side steel bars of the member are aligned to the horizontal control line of the surface to be constructed, and the member is further correctly dropped without deviation;
in the seventh step, the steps are repeated, the hoisting and the placement of the multi-section components are completed, the side end reinforcing steel bars of two adjacent components are connected through grouting by using grouting sleeves, lateral formworks are erected to enclose the connection positions of the two adjacent components, construction is carried out according to the principles of block planning, partition block construction, layered casting and integral forming, concrete is tamped at the side ends and the upper parts of the components, and the components are poured in a sectional skip mode and leveled;
and in the eighth step, maintaining the large-area or long-section superposed member poured in the bins, dismantling the lateral templates and the temporary guide supports after the maintenance is finished, finishing the surface of the superposed member, cleaning up the superposed member, and checking and accepting the superposed member after the measurement and inspection of personnel are qualified.
2. The construction method of the fabricated composite beam slab as claimed in claim 1, wherein: in the first step, the reserved amount of the horizontal control line and the vertical control line is 1 cm.
3. The construction method of the fabricated composite beam slab as claimed in claim 1, wherein: in the second step, the reserved height of the upper end face of the temporary guide support is 10cm away from the surface to be constructed.
4. The construction method of the fabricated composite beam slab as claimed in claim 1, wherein: in the fourth step, the checking height for hoisting the component is 50cm away from the ground.
5. The construction method of the fabricated composite beam slab as claimed in claim 1, wherein: and in the fifth step, the correction height for lowering the component is 20cm away from the upper end face of the temporary guide support.
6. The construction method of the fabricated composite beam slab as claimed in claim 1, wherein: and seventhly, the sectional skip pouring method comprises pouring one section at intervals, and the interval time between two adjacent sections of pouring is 7 days.
7. The construction method of the fabricated composite beam slab as claimed in claim 1, wherein: and in the step eight, the curing method selects any one of watering natural curing, spraying film curing or plastic film wrapping curing, and the curing time is 25 days after the building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043145.4A CN114525872A (en) | 2022-01-14 | 2022-01-14 | Construction method of assembled type superposed beam slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043145.4A CN114525872A (en) | 2022-01-14 | 2022-01-14 | Construction method of assembled type superposed beam slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114525872A true CN114525872A (en) | 2022-05-24 |
Family
ID=81620328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210043145.4A Pending CN114525872A (en) | 2022-01-14 | 2022-01-14 | Construction method of assembled type superposed beam slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114525872A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386512A (en) * | 2017-07-05 | 2017-11-24 | 中建八局第建设有限公司 | A kind of new fabrication and installation method of Prefabricated superposed beam plate |
| KR101921715B1 (en) * | 2018-04-25 | 2018-11-23 | 주식회사 신원알피씨 | Precast concrete panel, manufacturing method of the precast concrete panel and slab construction method using the precast concrete panel |
| CN109537895A (en) * | 2018-11-14 | 2019-03-29 | 中建局集团第建筑有限公司 | A kind of cast-in-place core wall structure slab column installation method of prefabricated integral frame |
| CN110241842A (en) * | 2019-07-11 | 2019-09-17 | 中国能源建设集团安徽电力建设第一工程有限公司 | Jump storehouse top and bottom process construction method in a kind of cooling tower large-sized annular basis |
| CN111414656A (en) * | 2019-01-07 | 2020-07-14 | 中国建筑第八工程局有限公司 | Segmental casting method and analysis method for large-volume radiation-proof concrete wall |
| CN111519909A (en) * | 2020-04-27 | 2020-08-11 | 贵州建工集团第三建筑工程有限责任公司 | Construction process flow of assembled shear wall structure |
| CN111809797A (en) * | 2019-04-12 | 2020-10-23 | 华恒建设集团有限公司 | Construction process of reinforced concrete superposed beam |
| CN112431421A (en) * | 2020-10-29 | 2021-03-02 | 上海宝冶冶金工程有限公司 | Method for mounting high-rise reinforced concrete structure building beam and slab |
| CN113026752A (en) * | 2021-03-15 | 2021-06-25 | 北京城建集团有限责任公司 | Cabin-jumping method construction method applied to underground reclaimed water plant |
| CN113202222A (en) * | 2021-05-08 | 2021-08-03 | 重庆大学 | Construction method for assembled type superposed beam slab |
-
2022
- 2022-01-14 CN CN202210043145.4A patent/CN114525872A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386512A (en) * | 2017-07-05 | 2017-11-24 | 中建八局第建设有限公司 | A kind of new fabrication and installation method of Prefabricated superposed beam plate |
| KR101921715B1 (en) * | 2018-04-25 | 2018-11-23 | 주식회사 신원알피씨 | Precast concrete panel, manufacturing method of the precast concrete panel and slab construction method using the precast concrete panel |
| CN109537895A (en) * | 2018-11-14 | 2019-03-29 | 中建局集团第建筑有限公司 | A kind of cast-in-place core wall structure slab column installation method of prefabricated integral frame |
| CN111414656A (en) * | 2019-01-07 | 2020-07-14 | 中国建筑第八工程局有限公司 | Segmental casting method and analysis method for large-volume radiation-proof concrete wall |
| CN111809797A (en) * | 2019-04-12 | 2020-10-23 | 华恒建设集团有限公司 | Construction process of reinforced concrete superposed beam |
| CN110241842A (en) * | 2019-07-11 | 2019-09-17 | 中国能源建设集团安徽电力建设第一工程有限公司 | Jump storehouse top and bottom process construction method in a kind of cooling tower large-sized annular basis |
| CN111519909A (en) * | 2020-04-27 | 2020-08-11 | 贵州建工集团第三建筑工程有限责任公司 | Construction process flow of assembled shear wall structure |
| CN112431421A (en) * | 2020-10-29 | 2021-03-02 | 上海宝冶冶金工程有限公司 | Method for mounting high-rise reinforced concrete structure building beam and slab |
| CN113026752A (en) * | 2021-03-15 | 2021-06-25 | 北京城建集团有限责任公司 | Cabin-jumping method construction method applied to underground reclaimed water plant |
| CN113202222A (en) * | 2021-05-08 | 2021-08-03 | 重庆大学 | Construction method for assembled type superposed beam slab |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105908777B (en) | A kind of pipe gallery sliding mould and its application method | |
| CN112854745A (en) | Construction process of assembled building aluminum alloy template | |
| US20190106877A1 (en) | Industrial building construction process | |
| CN112060307A (en) | Segment box girder short line matching control and prefabricating construction method | |
| CN107700648A (en) | Prefabricated component and cast-in-place post assembled integral concrete frame structure construction | |
| CN104264865A (en) | Assembly type firewall | |
| CN113152306B (en) | Small-radius large-gradient prefabricated T beam frame construction method | |
| CN113833020A (en) | Construction method of large fish belly type inclined column structure in underground space | |
| CN113202222A (en) | Construction method for assembled type superposed beam slab | |
| CN210685444U (en) | Quick leveling, mounting and supporting device for prefabricated external wall panel | |
| CN114541632A (en) | Construction method for using laminated slab for prefabricated building roof layer floor slab | |
| US5012627A (en) | Construction process for multiple-story concrete building | |
| CN113833263A (en) | Integral lantern type support circulating hoisting construction method for frame column | |
| CN113829493A (en) | Processing method of prefabricated greening retaining wall | |
| CN206329145U (en) | A kind of quick assembled type enclosure wall | |
| CN111648256A (en) | Pier body reinforcing construction method | |
| CN109267578B (en) | Inclined plane plain concrete structure and construction method thereof | |
| CN109610354B (en) | Cast-in-situ slab culvert template system and construction method applying same | |
| CN114525872A (en) | Construction method of assembled type superposed beam slab | |
| CN204139369U (en) | Assembling fire wall | |
| CN112012473B (en) | Integrated steel formwork for wall body of cantilever rib type of sewage pool | |
| CN113187154A (en) | Construction and installation method of concrete precast column | |
| CN113152978A (en) | Hydraulic self-lifting construction method based on inverted cone shell water tank | |
| CN112709194A (en) | Hydraulic sliding formwork construction complete equipment for gate pier and construction method | |
| CN112045840A (en) | Construction method of assembly type beam storage pedestal for prefabricating high-speed railway box beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |