CN102182313A - Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab - Google Patents

Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab Download PDF

Info

Publication number
CN102182313A
CN102182313A CN 201110078063 CN201110078063A CN102182313A CN 102182313 A CN102182313 A CN 102182313A CN 201110078063 CN201110078063 CN 201110078063 CN 201110078063 A CN201110078063 A CN 201110078063A CN 102182313 A CN102182313 A CN 102182313A
Authority
CN
China
Prior art keywords
concrete
reinforcing bar
floating
cast
plate
Prior art date
Application number
CN 201110078063
Other languages
Chinese (zh)
Inventor
梁学明
闫立
王永胜
Original Assignee
中联世纪建设集团有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中联世纪建设集团有限公司 filed Critical 中联世纪建设集团有限公司
Priority to CN 201110078063 priority Critical patent/CN102182313A/en
Publication of CN102182313A publication Critical patent/CN102182313A/en

Links

Abstract

The invention discloses an anti-floating construction method of a cast-in-situ concrete girderless hollow floor slab. The anti-floating construction method is characterized by comprising the following steps of: (1) supporting a platform template; (2) laying out to determine the positions of rib reinforcing steel bars and panel bottom reinforcing steel bars; (3) binding the rib reinforcing steel bars; (4) binding the panel bottom reinforcing steel bars; (5) carrying out anti-floating measures; (6) pre-embedding pipelines; (7) placing and fixing an internal core mould; (8) placing an upper reinforcing mesh sheet and a drag hook; (9) building a construction road and erecting a concrete conveying pipe; (10) carrying out acceptance of concealed works; (11) concreting; and (12) carrying out concrete curing and template removal. In the method, the situation that the hollow floor slab floats wholly or locally is avoided by carrying out a plurality of anti-floating measures, and the anti-floating measures are reliable and effective and guarantee construction quality.

Description

Cast-in-situ concrete does not have the anti-floating construction method of beam hollow building cover
Technical field
The present invention relates to a kind of cast-in-situ concrete does not have the anti-floating construction method of beam hollow building cover.
Background technology
At present, the construction of no beam hollow building cover, substantially adopted cement thin-walled pipe or GBF high polymer alloy thin-walled square chest as the concrete floor built-in core mould, this class concrete hollow building roof from heavy and light, good integrity, the cross section composite bending modulus is big, span is big, the space is big, the ceiling face smooth attractive in appearance, be convenient to pipeline construction, easy for installation, the sound-insulating and heat-insulating good heat insulating of equipment, but the construction of cement thin-walled pipe hollow building cover, mainly be in concrete pouring construction, prevent the integral body come-up of platform floor, could guarantee the construction quality of no beam hollow building cover.
Summary of the invention
The objective of the invention is to propose the anti-floating construction method that a kind of cast-in-situ concrete does not have the beam hollow building cover, can eliminate the whole or local situation about floating of hollow building cover that causes effectively at the problems referred to above.
Technical scheme of the present invention is:
A kind of cast-in-situ concrete does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: described anti-floating construction method may further comprise the steps: (1) Zhi Pingtai template; (2) reinforcement location at the bottom of definite rib of line and the plate; (3) colligation girt strip reinforcing bar; (4) reinforcing bar at the bottom of the colligation plate; (5) measure of anti float; (6) preheating embedding line; (7) placement and fixedly built-in core mould; (8) top mat sheet and drag hook; (9) the erection construction sidewalk, set up elephant trunk; (10) subsurface work acceptance; (11) concreting; (12) concrete curing and form removal.
Described no beam hollow building cover is in the process of Zhi Pingtai template, according to concrete building plate thickness requirement design keel spacing size, after laying the adjustment of main joist absolute altitude earlier, main joist and top plate supporting is all fixing, and then secondary joist and main joist, template and secondary joist fixed, the roof plate template system is become one.
At the bottom of the described plate during reinforcing steel bar laying earlier the shop be parallel to light-wall pipe direction reinforcing bar, and then lay perpendicular to light-wall pipe direction reinforcing bar; Reinforcing steel bar laying and whole colligation are finished at the bottom of the plate, after the setting of reinforcement cover cushion block puts in place, reinforcing bar at the bottom of the plate and platform keel iron wire are fixed.
The colligation of described anti-floating stirrup is fixed at the bottom of the plate on the reinforced mesh, and 1/4 place, every hollow section two ends establishes one.
Described built-in core mould installs, the colligation of anti-floating stirrup ring fixing after, lay top reinforcement, the parallel built-in core mould direction in the vertical earlier back of the laying direction of top reinforcement designs as no girt strip, when spreading layer reinforcing bar the reinforcing bar split heads will be set.
When spreading layer reinforcing bar, the reinforcing bar split heads and the platform keel of setting are connected and fixed.
After the colligation of top mat sheet, intercostal reinforced mesh drag hook is linked to be integral body with top reinforcement, lower floor's reinforced mesh anchorage with upper and lower reinforced mesh.
Take pumping of concrete during concreting, and one-time-concreting moulding, the concrete slump is not less than 160mm, concrete distributing shuttles in rib of slab, the for the first time concrete height of building is as the criterion not to be higher than 2/3 of built-in core mould height, so that vibrating spear vibrates, vibrating spear vibrates by easy stages along rib.
The present invention adopts multinomial measure of anti float, has got rid of to cause the whole or local come-up situation of hollow building cover to exist, and above-mentioned hollow building cover measure of anti float method is reliable, effective, has guaranteed the quality of construction.
Figure of description
Fig. 1 is a hollow building cover structural representation of the present invention
Fig. 2 is the fixing schematic diagram of reinforcing bar at the bottom of the plate of the present invention and keel
Fig. 3 is the fixing schematic diagram of anti-floating stirrup ring during for thickness of slab under the cement thin-walled pipe of the present invention 〉=100mm
Fig. 4 is the fixing schematic diagram of anti-floating stirrup ring during for thickness of slab under the cement thin-walled pipe of the present invention<100mm
Fig. 5 is the whole anti-floating schematic diagram of built-in core mould of the present invention
As shown in the figure: the cement thin-walled pipe of 1-, 2-concrete, 3-anti-floating stirrup, 4-intercostal reinforced mesh, reinforcing bar at the bottom of the 5-plate, 6-reinforcing bar split heads, 7-iron wire, 8-main joist, 9-secondary joist
The specific embodiment
A kind of cast-in-situ concrete does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: described anti-floating construction method may further comprise the steps: (1) Zhi Pingtai template; (2) reinforcement location at the bottom of definite rib of line and the plate; (3) colligation girt strip reinforcing bar; (4) reinforcing bar at the bottom of the colligation plate; (5) measure of anti float; (6) preheating embedding line; (7) placement and fixedly built-in core mould; (8) top mat sheet and drag hook; (9) the erection construction sidewalk, set up elephant trunk; (10) subsurface work acceptance; (11) concreting; (12) concrete curing and form removal.
Specific practice is as follows: it is example that built-in core mould adopts cement thin-walled pipe.
No beam hollow building cover is in the process of Zhi Pingtai template, according to concrete building plate thickness requirement design keel spacing size, after laying the adjustment of main joist 8 absolute altitudes earlier, all adopt iron nail to fix main joist 8 and top plate supporting, guarantee to support and be connected firmly, do not rock with main joist 8, and then secondary joist 9 and main joist 8, template and secondary joist 9 usefulness iron nails are fixed, the roof plate template system is become one.
At the bottom of the described plate during reinforcing steel bar laying earlier the shop be parallel to cement thin-walled pipe 1 direction reinforcing bar, and then lay perpendicular to cement thin-walled pipe 1 direction reinforcing bar; At the bottom of the plate reinforcing bar shop 5 establish and all colligation finish, after the setting of reinforcement cover cushion block puts in place, reinforcing bar at the bottom of the plate 5 and platform keel iron wire are fixed.
According to the built-in core mould arrangement pitch, at platform template face unwrapping wire, base is originally identical at double with cement thin-walled pipe 1 spacing for the general design of reinforcing bar 5 arrangement pitchs at the bottom of the plate.Reinforcing bar 5 layings and whole colligations are finished at the bottom of the plate, after the setting of reinforcement cover cushion block puts in place, adopt iron wire 7 to fix reinforcing bar at the bottom of the plate 5 and platform keel, and the iron wire constant spacing is determined by built-in core mould volume size is next, and is general Following built-in core mould, fixedly iron wire in length and breadth spacing be not more than 1000mm, Built-in core mould, fixedly iron wire 7 in length and breadth spacing be not more than 800mm.
During 1 time thickness of slab of cement thin-walled pipe 〉=100mm, lay earlier 6 colligations of reinforcing bar split heads, during 1 time thickness of slab of cement thin-walled pipe<100mm, anti-floating stirrup 3 is provided with height and reduces 10mm by theoretical size, positioning and resisting flotation stirrup 3 height, the construction quality of assurance built-in core mould effective height and concrete hollow building cover.Described anti-floating stirrup 3 colligations are fixed at the bottom of the plate on the reinforcing bar 5 net sheets, and 1/4 place, every hollow section two ends establishes one; The one, anti-come-up, the 2nd, guarantee effective spacing between the hollow tube and tube.
Described built-in core mould installs, the colligation of anti-floating stirrup ring fixing after, re-lay top reinforcement, the parallel built-in core mould direction in the vertical earlier back of the laying direction of top reinforcement designs as no girt strip, when spreading layer reinforcing bar the reinforcing bar split heads will be set.
When spreading layer reinforcing bar, the reinforcing bar split heads 6 and the platform keel of setting are connected and fixed.
After the colligation of top mat sheet, intercostal reinforced mesh 4 drag hooks are linked to be integral body with top reinforcement, lower floor's reinforced mesh anchorage with upper and lower reinforced mesh.
When building, takes concrete 2 pumping of concrete, and one-time-concreting moulding, the concrete slump is not less than 160mm, concrete distributing shuttles in rib of slab, and for the first time concrete height of building is as the criterion not to be higher than 2/3 of built-in core mould height, and the vibrating spear diameter is φ 30, vibrate by easy stages along rib, to guarantee plate bottom concrete compaction, the built-in core mould that directly vibrates of forbidding to vibrate is in order to avoid destroy built-in core mould.The 1/3 thick concreting time of top, should before concrete initial set, finish vibration compacting while watering.Build in the process at concrete 2; at any time measure and observe built-in core mould come-up situation,, can slow down concreting speed in case the come-up situation is arranged; take practical measure to encrypt anti-floating point or the preceding net sheet surface loading of vibrating, guarantee that the concrete surface absolute altitude adheres to specification.The 2nd, before the concrete pouring, again built-in core mould is once checked, to being arranged, the loosening or skew in position, damaged core carry out consolidation process.

Claims (8)

1. a cast-in-situ concrete does not have the anti-floating construction method of beam hollow building cover, and it is characterized in that: described anti-floating construction method may further comprise the steps: (1) Zhi Pingtai template; (2) reinforcement location at the bottom of definite rib of line and the plate; (3) colligation girt strip reinforcing bar; (4) reinforcing bar at the bottom of the colligation plate; (5) measure of anti float; (6) preheating embedding line; (7) placement and fixedly built-in core mould; (8) top mat sheet and drag hook; (9) the erection construction sidewalk, set up elephant trunk; (10) subsurface work acceptance; (11) concreting; (12) concrete curing and form removal.
2. cast-in-situ concrete as claimed in claim 1 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: described no beam hollow building cover is in the process of Zhi Pingtai template, according to concrete building plate thickness requirement design keel spacing size, after laying the adjustment of main joist absolute altitude earlier, main joist and top plate supporting is all fixing, and then secondary joist and main joist, template and secondary joist fixed, the roof plate template system is become one.
3. cast-in-situ concrete as claimed in claim 1 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: at the bottom of the described plate during laying of reinforcing bar earlier the shop be parallel to light-wall pipe direction reinforcing bar, and then lay perpendicular to light-wall pipe direction reinforcing bar; Reinforcing steel bar laying and whole colligation are finished at the bottom of the plate, after the setting of reinforcement cover cushion block puts in place, reinforcing bar at the bottom of the plate and platform keel iron wire are fixed.
4. cast-in-situ concrete as claimed in claim 4 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: the colligation of described anti-floating stirrup is fixed at the bottom of the plate on the reinforced mesh, and 1/4 place, every hollow section two ends establishes one.
5. cast-in-situ concrete as claimed in claim 4 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: described built-in core mould installs, the colligation of anti-floating stirrup ring fixing after, lay top reinforcement, the parallel built-in core mould direction in the vertical earlier back of the laying direction of top reinforcement; During the design of no girt strip, when spreading layer reinforcing bar, the reinforcing bar split heads to be set.
6. cast-in-situ concrete as claimed in claim 5 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: when spreading layer reinforcing bar, the reinforcing bar split heads and the platform keel of setting are connected and fixed.
7. cast-in-situ concrete as claimed in claim 1 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: after the colligation of top mat sheet, intercostal reinforced mesh drag hook is linked to be integral body with top reinforcement, lower floor's reinforced mesh anchorage with upper and lower reinforced mesh.
8. cast-in-situ concrete as claimed in claim 1 does not have the anti-floating construction method of beam hollow building cover, it is characterized in that: take pumping of concrete during concreting, and one-time-concreting moulding, the concrete slump is not less than 160mm, concrete distributing shuttles in rib of slab, the for the first time concrete height of building is as the criterion not to be higher than 2/3 of built-in core mould height, so that vibrating spear vibrates, vibrating spear vibrates by easy stages along rib.
CN 201110078063 2011-03-30 2011-03-30 Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab CN102182313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110078063 CN102182313A (en) 2011-03-30 2011-03-30 Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110078063 CN102182313A (en) 2011-03-30 2011-03-30 Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab

Publications (1)

Publication Number Publication Date
CN102182313A true CN102182313A (en) 2011-09-14

Family

ID=44568590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110078063 CN102182313A (en) 2011-03-30 2011-03-30 Anti-floating construction method of cast-in-situ concrete girderless hollow floor slab

Country Status (1)

Country Link
CN (1) CN102182313A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644349A (en) * 2012-05-03 2012-08-22 上海建工集团股份有限公司 Cast-in-place concrete floor and construction process thereof
CN103029213A (en) * 2012-12-26 2013-04-10 中南建设(沈阳)建筑产业有限公司 Production process of automatic assembly line in factory for pre-fabricating and assembling superimposed sheet of integral structure
CN103046465A (en) * 2012-05-19 2013-04-17 中铁十局集团第二工程有限公司 Reinforcing construction method for foam core die precast hollow plate beam
CN103469951A (en) * 2012-06-07 2013-12-25 甘顺明 Floor slab with cast-in-place concrete filling permanent core modules and construction method thereof
CN103924784A (en) * 2014-04-17 2014-07-16 中国建筑第二工程局有限公司 Anti-floating anti-sidesway construction method for hollow slab without dense ribbed beams
CN104005499A (en) * 2013-12-24 2014-08-27 董晓波 Manufacturing technology of BOAO hollow floor bar-mat reinforcement sandwiching light mandrel
CN104294984A (en) * 2014-09-29 2015-01-21 中国建筑第八工程局有限公司 Thin-wall square box anti-floating structure and construction method thereof
CN106368362A (en) * 2016-11-01 2017-02-01 中国冶集团有限公司 Hollow floor for GBF high-infusion alloy thin-walled square boxes and manufacturing method
CN106703271A (en) * 2016-12-28 2017-05-24 中国冶集团有限公司 Anti-floating construction method for hollow floor core molds
CN108193815A (en) * 2018-01-24 2018-06-22 浙江立鹏建设有限公司 The float Structure and its construction method of a kind of cast-in-place concrete hollow building roof
CN108756037A (en) * 2018-06-01 2018-11-06 平煤神马建工集团有限公司 A kind of mounting structure of the whole anti-floating of GBF square chests cassette ceiling
CN109024842A (en) * 2018-08-30 2018-12-18 中国建筑第八工程局有限公司 Inverted trapezoidal open channel construction method
CN109235732A (en) * 2018-10-29 2019-01-18 中水电第十工程局(郑州)有限公司 A kind of prefabricated hollow beam board construction method
CN110258883A (en) * 2019-06-24 2019-09-20 南通大学 A kind of construction method of hollow floor BDF steel mesh film filling cabinet
CN111058561A (en) * 2019-12-06 2020-04-24 山西四建集团有限公司 Construction method for thin-wall square box rib-free accurate positioning hollow floor
CN111379366A (en) * 2020-03-19 2020-07-07 中国建筑一局(集团)有限公司 Hollow floor construction method adopting gypsum mold box and hollow floor structure
CN111561094A (en) * 2020-05-28 2020-08-21 关蕙 Construction method and application of load reduction component in hollow floor system of underground garage
CN111794447A (en) * 2020-06-19 2020-10-20 中国十七冶集团有限公司 Anti-floating component for fixed steel bar protective layer and construction method and disassembly method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004285583A (en) * 2003-03-19 2004-10-14 Sekisui Plastics Co Ltd Construction method of cast-in-place hollow concreting slab
CN1644835A (en) * 2005-01-12 2005-07-27 姜胜清 Construction for steel bar reinforced hollow concrete roof cast-in-situs
CN101029517A (en) * 2006-02-27 2007-09-05 杨北辉 Cast-in-situs steel-reinforced concrete hollow floorslab and its construction
CN101109200A (en) * 2007-07-20 2008-01-23 湖南省建筑工程集团总公司 Construction method for thin wall housing body mould shell cast-in-place concrete building roof
CN101899875A (en) * 2009-05-26 2010-12-01 内蒙古兴泰建筑有限责任公司 Thin-wall internal-mould large-thickness hollow floor plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004285583A (en) * 2003-03-19 2004-10-14 Sekisui Plastics Co Ltd Construction method of cast-in-place hollow concreting slab
CN1644835A (en) * 2005-01-12 2005-07-27 姜胜清 Construction for steel bar reinforced hollow concrete roof cast-in-situs
CN101029517A (en) * 2006-02-27 2007-09-05 杨北辉 Cast-in-situs steel-reinforced concrete hollow floorslab and its construction
CN101109200A (en) * 2007-07-20 2008-01-23 湖南省建筑工程集团总公司 Construction method for thin wall housing body mould shell cast-in-place concrete building roof
CN101899875A (en) * 2009-05-26 2010-12-01 内蒙古兴泰建筑有限责任公司 Thin-wall internal-mould large-thickness hollow floor plate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《建筑施工》 20100531 闫赫赫等 GBF高强薄壁管现浇混凝土空心楼盖施工技术 424-425 1-8 第32卷, 第5期 *

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644349A (en) * 2012-05-03 2012-08-22 上海建工集团股份有限公司 Cast-in-place concrete floor and construction process thereof
CN103046465A (en) * 2012-05-19 2013-04-17 中铁十局集团第二工程有限公司 Reinforcing construction method for foam core die precast hollow plate beam
CN103046465B (en) * 2012-05-19 2014-09-10 中铁十局集团第二工程有限公司 Reinforcing construction method for foam core die precast hollow plate beam
CN103469951A (en) * 2012-06-07 2013-12-25 甘顺明 Floor slab with cast-in-place concrete filling permanent core modules and construction method thereof
CN103029213A (en) * 2012-12-26 2013-04-10 中南建设(沈阳)建筑产业有限公司 Production process of automatic assembly line in factory for pre-fabricating and assembling superimposed sheet of integral structure
CN104005499A (en) * 2013-12-24 2014-08-27 董晓波 Manufacturing technology of BOAO hollow floor bar-mat reinforcement sandwiching light mandrel
CN103924784A (en) * 2014-04-17 2014-07-16 中国建筑第二工程局有限公司 Anti-floating anti-sidesway construction method for hollow slab without dense ribbed beams
CN103924784B (en) * 2014-04-17 2016-04-20 中国建筑第二工程局有限公司 A kind of without waffle beam hollowcore slab anti-floating sidesway construction method
CN104294984A (en) * 2014-09-29 2015-01-21 中国建筑第八工程局有限公司 Thin-wall square box anti-floating structure and construction method thereof
CN106368362A (en) * 2016-11-01 2017-02-01 中国冶集团有限公司 Hollow floor for GBF high-infusion alloy thin-walled square boxes and manufacturing method
CN106703271A (en) * 2016-12-28 2017-05-24 中国冶集团有限公司 Anti-floating construction method for hollow floor core molds
CN108193815A (en) * 2018-01-24 2018-06-22 浙江立鹏建设有限公司 The float Structure and its construction method of a kind of cast-in-place concrete hollow building roof
CN108756037A (en) * 2018-06-01 2018-11-06 平煤神马建工集团有限公司 A kind of mounting structure of the whole anti-floating of GBF square chests cassette ceiling
CN109024842A (en) * 2018-08-30 2018-12-18 中国建筑第八工程局有限公司 Inverted trapezoidal open channel construction method
CN109235732A (en) * 2018-10-29 2019-01-18 中水电第十工程局(郑州)有限公司 A kind of prefabricated hollow beam board construction method
CN109235732B (en) * 2018-10-29 2020-02-14 中电建十一局工程有限公司 Construction method for prefabricated hollow beam slab
CN110258883A (en) * 2019-06-24 2019-09-20 南通大学 A kind of construction method of hollow floor BDF steel mesh film filling cabinet
CN111058561A (en) * 2019-12-06 2020-04-24 山西四建集团有限公司 Construction method for thin-wall square box rib-free accurate positioning hollow floor
CN111379366A (en) * 2020-03-19 2020-07-07 中国建筑一局(集团)有限公司 Hollow floor construction method adopting gypsum mold box and hollow floor structure
CN111561094A (en) * 2020-05-28 2020-08-21 关蕙 Construction method and application of load reduction component in hollow floor system of underground garage
CN111794447A (en) * 2020-06-19 2020-10-20 中国十七冶集团有限公司 Anti-floating component for fixed steel bar protective layer and construction method and disassembly method thereof

Similar Documents

Publication Publication Date Title
CN100537918C (en) A kind of die-shell member for filling concrete
CN105220874B (en) The construction method of basement superelevation exterior wall self-supporting single side formwork system
CN101319525B (en) Externally reinforced concrete irrigated and heat preservation wall structure embedded energy-saving system and its construction method
CN104963290B (en) Flat vertical curve combination section variable cross-section cast-in-situ box girder formwork erecting structure and construction method
CN101294423B (en) Construction method for embedding thermal insulation in concrete structure exterior wall surface
CN108914965B (en) Continuous construction method of aluminum alloy template for comprehensive pipe gallery
CN103797197B (en) Pre-casting integral wall and the building structure of floor
CN201649459U (en) Slope roof cast-in-place concrete structure
CN103046746B (en) Construction method of conversion beam reinforcing bars for tall building structure
CN101575911B (en) Top-down decreasing-formwork formwork system and construction method
CN101858114A (en) Construction method for cast-in-place integral light-weight partition wall
CN202194317U (en) Guide rail structure for cast-in-site concrete slope surface
CN202266038U (en) Device for controlling flatness of concrete plate
CN107297810A (en) A kind of making of precast wall body component and installation method
CN102392536B (en) Construction method for long-span hanging vestibule type template support system
CN104963289B (en) A kind of abnormity pier stud mass concrete overall time pouring construction method
CN108005387B (en) Synchronous construction method for cast-in-place main body of assembled wallboard and short-limb shear wall
CN101858119B (en) Reinforced concrete hollow floor slab and construction method
CN201635388U (en) Unilateral supporting formwork system for cast-in-place concrete arc outer wall
CN104005502A (en) Prefabricated and light floor cover plate and industrialized building house floor plate structure
CN103206088B (en) Parts of shear wall structure wall, slab integral pouring construction method
CN104652830A (en) Construction method for building of prefabricated slab floor and prefabricated wall plate
CN102900076A (en) Continuous construction method for concrete pile steel pipe column
CN103590602B (en) The construction method of cast-in-place concrete hollow building roof
CN103469825A (en) Prefabricated water-resistant post-pouring belt formwork and installation method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110914