CN107060157A - A kind of non-dismantling formwork composite inner wall and its method of construction - Google Patents

A kind of non-dismantling formwork composite inner wall and its method of construction Download PDF

Info

Publication number
CN107060157A
CN107060157A CN201710464209.7A CN201710464209A CN107060157A CN 107060157 A CN107060157 A CN 107060157A CN 201710464209 A CN201710464209 A CN 201710464209A CN 107060157 A CN107060157 A CN 107060157A
Authority
CN
China
Prior art keywords
wall
dismantling formwork
pull bar
panel
composite inner
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
Application number
CN201710464209.7A
Other languages
Chinese (zh)
Inventor
张凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamish Tak (jilin) Industrial Building Technology Co Ltd
Original Assignee
Hamish Tak (jilin) Industrial Building Technology Co Ltd
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 Hamish Tak (jilin) Industrial Building Technology Co Ltd filed Critical Hamish Tak (jilin) Industrial Building Technology Co Ltd
Priority to CN201710464209.7A priority Critical patent/CN107060157A/en
Publication of CN107060157A publication Critical patent/CN107060157A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84Walls made by casting, pouring, or tamping in situ
    • E04B2/86Walls made by casting, pouring, or tamping in situ made in permanent forms

Abstract

The invention discloses a kind of non-dismantling formwork composite inner wall and its construction method.The composite inner wall by panel, reinforcing bar, to pull bar and coagulation local soil type into;Panel selects inorganic material, installed in wall both sides, has template and metope function concurrently;The panel of both sides is provided with reinforcing bar between the two by being connected to pull bar, to by both sides panel-shaped into non-dismantling formwork in casting concrete, formed non-dismantling formwork cast-in-place concrete composite inner wall.The features such as composite inner wall of the present invention has template and reinforcing bar is integrated, metope exempts to plaster, substantially increase the construction efficiency of in-situ concrete wall, it is widely used in in-situ concrete wall, has broad application prospects, significant economic benefit and social benefit will be produced after popularization and application.

Description

A kind of non-dismantling formwork composite inner wall and its method of construction
Technical field
It is more particularly to a kind of using non-dismantling formwork, reinforcing bar ladder and cast-in-place coagulation the present invention relates to a kind of composite inner wall Native collection the panel composite inner wall and its method of construction integrated with template.
Background technology
It is many that cast-in-situ steel reinforced concrete shear wall construction is generally divided into reinforced bar engineering, form work engineering and concrete works etc. Subdivisional work, is constructed successively by each professional workers workman, there is that labour expenditure is big, the construction period is long, and field operation is more, builds rubbish Being waited rubbish not enough more.In recent years, the new type formwork such as aluminum alloy mould plate, steel frame wooden template continuously emerges, and improves apply in a way Work efficiency rate, reduces template loss, but still do not solve the building industrialization problem of cast-in-place concrete.
For above mentioned problem present in cast-in-place concrete shear wall construction, invent one kind and integrate template, reinforcing bar Component, form composite inner wall after cast-in-place concrete, be improve cast-in-place concrete shear wall build industrialized level, realize wall Exempt from the urgent problem to be solved plastered.
The content of the invention
To overcome the deficiencies in the prior art, the purpose of the present invention is to provide one kind to integrate reinforced bar engineering, form work engineering, Inner side exempts to plaster, the composite inner wall of building technology simple and effective and its construction method.
To reach above-mentioned purpose, present invention employs following technical scheme:
A kind of non-dismantling formwork composite inner wall, ecto-entad is followed successively by panel, concrete and panel;The panel is arranged on wall two Side, plays metope and non-dismantling formwork function;The certain spacing in described two panel intervals, and by being connected with each other to pull bar, two Casting concrete forms described concrete layer between individual panel;Reinforcing bar is provided with the concrete layer.
Further, it is described that pull bar is made up of base, the body of rod;The base is connected or mode connects for screw with panel glue.
Further, the reinforcing bar include horizontal reinforcement, vertical reinforcement and oblique reinforcing bar, the vertical reinforcement with it is oblique Reinforcement welding, forms reinforcing bar ladder, and the vertical reinforcement is connected or is welded to connect with the pull bar colligation, the horizontal reinforcement cloth The both sides of vertical reinforcement are placed in, and by being positioned to bracket base and limiting plate, i.e., horizontal reinforcement is arranged in the outer of vertical reinforcement Side and between the base of pull bar.
Further, it is described to pull bar for it is nonmetallic to pull bar or metal to pull bar;The nonmetallic base to pull bar It is integral with the body of rod;The metal is metallic plate to the base of pull bar, and the metallic plate is welded as entirety with the body of rod.
The base to pull bar is stepped in two, to increase the bonding strength with concrete and be easy to horizontal reinforcement to consolidate It is fixed.
A kind of non-dismantling formwork composite inner wall method of construction, comprises the following steps:
First, the integrated non-dismantling formwork unit constituted in factory process by panel, reinforcing bar and to pull bar, is concretely comprised the following steps:
Step one:Two panels are positioned, between the two every certain spacing, and by pull bar(3)Both are connected solid It is fixed;It is described that pull bar is made up of base and the body of rod;The base is bonded with panel or screw is fixed;
Step 2:Vertical reinforcement and oblique reinforcing bar are welded to form reinforcing bar ladder according to design, and are placed between two panels, By vertical reinforcement with to pull bar colligation or being welded to connect;
Next, the assembled non-dismantling formwork unit and casting concrete formation composite inner wall, are concretely comprised the following steps at the scene:
Step one:Base concrete or concrete of basement are poured, and remains for thereon overlapping with wall to be onstructed in advance and full The vertical reinforcement of sufficient anchorage length;
Step 2:Axial line is positioned according to wall, wall both sides to be onstructed sideline is drawn;
Step 3:First piece of non-dismantling formwork unit is installed at corner, modular unit bottom is alignd with wall both sides sideline, and is pacified Fill interim diagonal brace;
Step 4:Adjacent non-dismantling formwork unit is installed, and interim diagonal brace is installed;
Step 5:Horizontal reinforcement is inserted from one end of non-dismantling formwork unit, the horizontal reinforcement is inserted in vertical reinforcement both sides, and Positioned by the base and vertical reinforcement of pull bar;
Step 6:The perpendicularity of non-dismantling formwork unit is adjusted, and fastens diagonal brace;
Step 7:H type limited blocks are inserted in the panel of adjacent non-dismantling formwork unit is vertically stitched, and are fixed with sunk screw;
Step 8:Repeat step four completes the installation of non-dismantling formwork to step 7;
Step 9:The casting concrete into non-dismantling formwork, and vibrated using high speed vibrator, complete wall construction.
Further, the panel is calcium silicate board, fiber cement board or glass magnesium board, plays internal decorative layer and non-dismantling formwork work( Energy.
Beneficial effects of the present invention:
(1)The non-dismantling formwork composite inner wall of the present invention is by panel, reinforcing bar, to pull bar and coagulation local soil type into wherein panel, vertical steel Muscle and to pull bar after factory process integrally changes component, on-site consolidation, insertion horizontal reinforcement and cast-in-place concrete formed wall, Two-way concrete slab and template are produced in factory automation, improve site operation efficiency.
(2)Wall both sides are not only realized by the use of inorganic plate as non-dismantling formwork, and by being connected to pull bar with panel Template is exempted to tear open, and exempts to plaster.Vertical reinforcement is integrated with non-dismantling formwork in factory, reduces live reinforcing bar colligation, further Improve work efficiency.
(3)Base is set on to pull bar, and, accurate positioning spacing using vertical reinforcement, prevent from pouring in engineering because mixed Coagulate the effect of soil and shift.
Brief description of the drawings
Fig. 1 is non-dismantling formwork composite inner wall profile of the present invention.
Fig. 2 is non-dismantling formwork composite inner wall of the present invention to pull bar schematic diagram.
In figure:1- concrete layers;2- panels;3- is to pull bar;4- reinforcing bars;3-1- bases;The 3-2- bodies of rod;41- vertical reinforcements; 42- oblique reinforcing bars;43- horizontal reinforcements.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1-2, a kind of non-dismantling formwork composite inner wall, ecto-entad is followed successively by panel 2, concrete 1 and panel 2;The panel 2 is arranged on wallboard both sides, plays inner wall surface and non-dismantling formwork function;Described two panels 2 are spaced certain spacing, And by being connected with each other to pull bar 3, casting concrete forms described concrete layer between two panels 2;The concrete Reinforcing bar 4 is provided with layer.
It is described that pull bar 3 is made up of base 3-1, body of rod 3-2;The base 3-1 connects with the gluing connection of panel 2 or screw Connect.
The reinforcing bar 4 include horizontal reinforcement 43, vertical reinforcement 41 and oblique reinforcing bar 42, the vertical reinforcement 41 with it is oblique Reinforcing bar 42 is welded, and forms reinforcing bar ladder, and the vertical reinforcement is connected or is welded to connect with the pull bar colligation, the horizontal reinforcement The both sides of vertical reinforcement are arranged in, and by being positioned to bracket base and limiting plate.
The panel is calcium silicate board, fiber cement board or glass magnesium board.
It is described to pull bar for it is nonmetallic to pull bar or metal to pull bar;The nonmetallic base and the body of rod to pull bar be One is overall;The metal is metallic plate to the base of pull bar, and the metallic plate is welded as entirety with the body of rod.
A kind of non-dismantling formwork composite inner wall method of construction, it is characterised in that comprise the following steps:
First, the integral non-dismantling formwork component unit constituted in factory process by panel 2, reinforcing bar 4 and to pull bar 3, specific step Suddenly it is:
Step one:Two panels 2 are positioned, between the two every certain spacing, and by the way that both are connected into solid to pull bar 3 It is fixed;It is described that pull bar 3 is made up of base 3-1, body of rod 3-2;The base 3-1 is bonded with panel 2 or screw is fixed;
Step 2:Vertical reinforcement 41 and the welding of oblique reinforcing bar 42 are formed by reinforcing bar ladder according to design, and are placed in described two Between panel, by vertical reinforcement with to pull bar colligation or being welded to connect;
Next, the assembled non-dismantling formwork unit and casting concrete formation composite inner wall structure, are concretely comprised the following steps at the scene:
Step one:Base concrete or concrete of basement are poured, and remains for thereon overlapping with wall to be onstructed in advance and full The vertical reinforcement of sufficient anchorage length;
Step 2:Axial line is positioned according to wall, wall both sides to be onstructed sideline is drawn;
Step 3:First piece of non-dismantling formwork unit is installed at corner, modular unit bottom is alignd with wall both sides sideline, and is pacified Fill interim diagonal brace;
Step 4:Adjacent non-dismantling formwork unit is installed, and interim diagonal brace is installed;
Step 5:Horizontal reinforcement 43 is inserted from one end of non-dismantling formwork unit, the horizontal reinforcement is inserted in 41 liang of vertical reinforcement Side, and the base by pull bar and limiting plate positioning;
Step 6:The perpendicularity of non-dismantling formwork unit is adjusted, and fastens diagonal brace;
Step 7:H type limited blocks are inserted in the panel of adjacent non-dismantling formwork unit is vertically stitched, and are fixed with sunk screw;
Step 8:Repeat step four completes the installation of non-dismantling formwork to step 7;
Step 9:The casting concrete into non-dismantling formwork, and vibrated using high speed vibrator, complete wall construction.

Claims (9)

1. a kind of non-dismantling formwork composite inner wall method of construction, it is characterised in that comprise the following steps:
First, in factory process panel(2), reinforcing bar(4)And to pull bar(3)The integral non-dismantling formwork unit of composition, specific step Suddenly it is:
Step one:To two panels(2)Positioned, between the two every certain spacing, and by pull bar(3)Both are connected It is fixed;It is described to pull bar(3)By base(3-1), the body of rod(3-2)Composition;The base(3-1)With panel(2)Bond or screw It is fixed;
Step 2:By vertical reinforcement(41)With oblique reinforcing bar(42)Welding forms reinforcing bar ladder, and is placed in two panels(2)It Between, by vertical reinforcement with to pull bar colligation or being welded to connect;
Next, the assembled non-dismantling formwork unit and casting concrete formation composite inner wall, are concretely comprised the following steps at the scene:
Step one:Base concrete or concrete of basement are poured, and remains for thereon overlapping with wall to be onstructed in advance and full The vertical reinforcement of sufficient anchorage length;
Step 2:Axial line is positioned according to wall, wall both sides to be onstructed sideline is drawn;
Step 3:First piece of non-dismantling formwork unit is installed at corner, modular unit bottom is alignd with wall both sides sideline, and is pacified Fill interim diagonal brace;
Step 4:Adjacent non-dismantling formwork unit is installed, and interim diagonal brace is installed;
Step 5:Horizontal reinforcement is inserted from one end of non-dismantling formwork unit(43), the horizontal reinforcement is inserted in vertical reinforcement (41)Both sides, and the base by pull bar and vertical reinforcement positioning;
Step 6:The perpendicularity of non-dismantling formwork unit is adjusted, and fastens diagonal brace;
Step 7:H type limited blocks are inserted in the panel of adjacent non-dismantling formwork unit is vertically stitched, and are fixed with sunk screw;
Step 8:Repeat step four completes the installation of non-dismantling formwork to step 7;
Step 9:The casting concrete into non-dismantling formwork, and vibrated using high speed vibrator, complete wall construction.
2. a kind of non-dismantling formwork composite inner wall method of construction according to claim 1, it is characterised in that the panel is silicon Sour calcium plate, fiber cement board or glass magnesium board, play inner wall surface and non-dismantling formwork function.
3. a kind of non-dismantling formwork composite inner wall, it is characterised in that:Ecto-entad is followed successively by panel(2), concrete(1)And panel (2);The panel(2)Walls concrete both sides are arranged on, metope and non-dismantling formwork function is played;Described two panels(2)Interval Certain spacing, and by pull bar(3)It is connected with each other, in two panels(2)Between casting concrete form described coagulation Soil layer(1);Reinforcing bar is provided with the concrete layer(4).
4. a kind of non-dismantling formwork composite inner wall according to claim 3, it is characterised in that:It is described to pull bar(3)By base (3-1), the body of rod(3-2)Composition;The base(3-1)With panel(2)Gluing connection or mode connects for screw.
5. a kind of non-dismantling formwork composite inner wall according to claim 4, it is characterised in that:The reinforcing bar(4)Including level Reinforcing bar(43), vertical reinforcement(41)And oblique reinforcing bar(42), the vertical reinforcement(41)With oblique reinforcing bar(42)Welding, is formed Reinforcing bar ladder, the vertical reinforcement is connected or is welded to connect with the pull bar colligation.
6. a kind of non-dismantling formwork composite inner wall according to claim 5, it is characterised in that:The horizontal reinforcement is arranged in perpendicular To the outside of reinforcing bar and between the base of pull bar, by bracket base and vertical reinforcement(41)Positioning.
7. a kind of non-dismantling formwork composite inner wall according to claim 3, it is characterised in that:The panel be calcium silicate board, Fiber cement board or glass magnesium board.
8. a kind of non-dismantling formwork composite inner wall according to claim 3, it is characterised in that:Described is nonmetallic right to pull bar Pull bar or metal are to pull bar;Nonmetallic base, the body of rod to pull bar is integral;The metal is gold to the base of pull bar Belong to plate, the metallic plate is welded as entirety with the body of rod.
9. a kind of non-dismantling formwork composite inner wall according to claim 8, it is characterised in that:The base to pull bar is in two It is stepped.
CN201710464209.7A 2017-06-19 2017-06-19 A kind of non-dismantling formwork composite inner wall and its method of construction Pending CN107060157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710464209.7A CN107060157A (en) 2017-06-19 2017-06-19 A kind of non-dismantling formwork composite inner wall and its method of construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710464209.7A CN107060157A (en) 2017-06-19 2017-06-19 A kind of non-dismantling formwork composite inner wall and its method of construction

Publications (1)

Publication Number Publication Date
CN107060157A true CN107060157A (en) 2017-08-18

Family

ID=59594643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710464209.7A Pending CN107060157A (en) 2017-06-19 2017-06-19 A kind of non-dismantling formwork composite inner wall and its method of construction

Country Status (1)

Country Link
CN (1) CN107060157A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100299A (en) * 2017-06-19 2017-08-29 麦高德(吉林)工业化建筑技术有限公司 A kind of non-dismantling formwork composite exterior wall and its method of construction
CN108222329A (en) * 2018-03-27 2018-06-29 杨红领 Non-dismantling formwork double-layer heat insulation in-situ concrete wall
CN108286301A (en) * 2018-04-24 2018-07-17 中清大装配式建筑有限公司 A kind of fabricated shear wall and its assembly construction method with corner
CN108316524A (en) * 2018-04-24 2018-07-24 中清大装配式建筑有限公司 A kind of straight section exempts to tear concrete blinding wall open and its wears muscle installation method
CN111734018A (en) * 2020-06-09 2020-10-02 安徽海龙建筑工业有限公司 Formwork structure, disassembly-free mold and concrete wall construction method
CN112681558A (en) * 2020-12-16 2021-04-20 成都城投远大建筑科技有限公司 Connecting structure and method for wall bodies on two sides of prefabricated superposed wall
CN112681559A (en) * 2020-12-22 2021-04-20 广西云亭烯技术有限公司 Assembly of assembly type formwork-dismantling-free building system and preparation method of graphene concrete

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012722A1 (en) * 1988-06-20 1989-12-28 Franz Bucher Reinforcing formed body and formwork panel elements made using said body
CN1876996A (en) * 2006-07-04 2006-12-13 朱秦江 Integrally-cast mould-detachment-free concrete structure system and construction method thereof
CN102787684A (en) * 2012-07-31 2012-11-21 长沙远大住宅工业有限公司 Steel wire net rack demolition-free formwork system and manufacturing method thereof
CN103741846A (en) * 2014-01-02 2014-04-23 山西省第二建筑工程公司 Construction method for concrete shear wall
CN104674985A (en) * 2015-01-19 2015-06-03 北京振利节能环保科技股份有限公司 Non-dismantling die cast-in-place lightweight thermal insulation wall formboard, thermal insulation wall and construction method thereof
CN104790569A (en) * 2015-04-26 2015-07-22 吴方伯 Formwork-free shear wall and construction method thereof
CN106592814A (en) * 2016-12-22 2017-04-26 辽宁金帝建筑设计有限公司 Integrally cast demolding-free self-thermal insulation wall and construction method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012722A1 (en) * 1988-06-20 1989-12-28 Franz Bucher Reinforcing formed body and formwork panel elements made using said body
CN1876996A (en) * 2006-07-04 2006-12-13 朱秦江 Integrally-cast mould-detachment-free concrete structure system and construction method thereof
CN102787684A (en) * 2012-07-31 2012-11-21 长沙远大住宅工业有限公司 Steel wire net rack demolition-free formwork system and manufacturing method thereof
CN103741846A (en) * 2014-01-02 2014-04-23 山西省第二建筑工程公司 Construction method for concrete shear wall
CN104674985A (en) * 2015-01-19 2015-06-03 北京振利节能环保科技股份有限公司 Non-dismantling die cast-in-place lightweight thermal insulation wall formboard, thermal insulation wall and construction method thereof
CN104790569A (en) * 2015-04-26 2015-07-22 吴方伯 Formwork-free shear wall and construction method thereof
CN106592814A (en) * 2016-12-22 2017-04-26 辽宁金帝建筑设计有限公司 Integrally cast demolding-free self-thermal insulation wall and construction method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100299A (en) * 2017-06-19 2017-08-29 麦高德(吉林)工业化建筑技术有限公司 A kind of non-dismantling formwork composite exterior wall and its method of construction
CN107100299B (en) * 2017-06-19 2023-05-05 麦高德(吉林)工业化建筑技术有限公司 Composite outer wall with disassembly-free formwork and construction method thereof
CN108222329A (en) * 2018-03-27 2018-06-29 杨红领 Non-dismantling formwork double-layer heat insulation in-situ concrete wall
CN108286301A (en) * 2018-04-24 2018-07-17 中清大装配式建筑有限公司 A kind of fabricated shear wall and its assembly construction method with corner
CN108316524A (en) * 2018-04-24 2018-07-24 中清大装配式建筑有限公司 A kind of straight section exempts to tear concrete blinding wall open and its wears muscle installation method
CN111734018A (en) * 2020-06-09 2020-10-02 安徽海龙建筑工业有限公司 Formwork structure, disassembly-free mold and concrete wall construction method
CN112681558A (en) * 2020-12-16 2021-04-20 成都城投远大建筑科技有限公司 Connecting structure and method for wall bodies on two sides of prefabricated superposed wall
CN112681559A (en) * 2020-12-22 2021-04-20 广西云亭烯技术有限公司 Assembly of assembly type formwork-dismantling-free building system and preparation method of graphene concrete

Similar Documents

Publication Publication Date Title
CN107060157A (en) A kind of non-dismantling formwork composite inner wall and its method of construction
CN107100299B (en) Composite outer wall with disassembly-free formwork and construction method thereof
CN101603335B (en) Once formed precast concrete shear wall with heat preserving veneer and production method thereof
CN105863111B (en) The steel frame construction of embedded precast concrete shear wall bending resistance simultaneously
CN206956985U (en) A kind of non-dismantling formwork composite exterior wall
CN101818539A (en) Assembled integral building and construction method thereof
CN107299699A (en) Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure
CN103216024A (en) Self-heat-preservation mortar-free block masonry shear wall system and construction method thereof
CN105804292A (en) Environment-friendly and energy-saving integrated cast-in-situ lightweight concrete wall and construction method thereof
CN108316522A (en) The prefabricated double board wall units of one kind, assembly concrete shear wall and preparation method thereof
CN104723444A (en) Method of manufacturing formwork for prefabricating exterior wallboards, interior wallboards, floor boards and roof boards
CN104878836A (en) Prefabricated house and construction method thereof
CN109235702A (en) A kind of assembled double steel plate combined shear wall construction and its construction method with ribbing
CN204645253U (en) A kind of prefabricated house
CN206956984U (en) A kind of non-dismantling formwork composite inner wall
CN206220297U (en) Precast shear wall
CN209040348U (en) A kind of assembled double steel plate combined shear wall construction with ribbing
CN202247938U (en) Wedge-shaped foundation bolt preformed hole core formwork device
CN208870274U (en) Concrete prefabricated board and concrete folding plate
CN106337530A (en) Construction method for plugging construction joint of frame beam
CN208347063U (en) The prefabricated double board wall units of one kind, shear-wall element and assembly concrete shear wall
CN107905368B (en) A kind of assembled beam and assembled column connection structure and construction method
CN110528734A (en) A kind of steel-concrete combination shear wall with short piers
CN203429847U (en) Square hole ribbed support prestressed concrete composite slab
CN201065589Y (en) Facing wall panel self-simulation prestressed steel wire net enhanced light aggregate concrete structure cast in-situ wall

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
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20231215