CN104675012B - The assembled polypropylene fibre sludge ceramsite concrete wall and its construction method connected based on horse tooth trough - Google Patents
The assembled polypropylene fibre sludge ceramsite concrete wall and its construction method connected based on horse tooth trough Download PDFInfo
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- CN104675012B CN104675012B CN201510117495.0A CN201510117495A CN104675012B CN 104675012 B CN104675012 B CN 104675012B CN 201510117495 A CN201510117495 A CN 201510117495A CN 104675012 B CN104675012 B CN 104675012B
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- 239000010802 sludge Substances 0.000 title claims abstract description 49
- 239000004567 concrete Substances 0.000 title claims abstract description 47
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 42
- 239000000835 fiber Substances 0.000 title claims abstract description 42
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 42
- -1 polypropylene Polymers 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 47
- 238000003466 welding Methods 0.000 claims abstract description 28
- 210000003205 muscle Anatomy 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- HTMIBDQKFHUPSX-UHFFFAOYSA-N methdilazine Chemical group C1N(C)CCC1CN1C2=CC=CC=C2SC2=CC=CC=C21 HTMIBDQKFHUPSX-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The assembled polypropylene fibre sludge ceramsite concrete wall that the present invention is connected based on horse tooth trough, including：Prefabricated panel, its left and right side is provided with horse tooth trough structure, built-in horizontal reinforcement and vertical reinforcement；Cast-in-place connecting pole and cast-in-place vertical edges component, are connected with prefabricated panel by horse tooth trough structure bites, the built-in vertical muscle nested with horizontal reinforcement, form the attachment structure of horizontal direction prefabricated panel；Pre-buried welding plate, is embedded in the bottom surface of prefabricated panel, and in the vertical direction is connected with being arranged at the welding plate of concealed beam top surface by welding to be formed；Wherein prefabricated panel is made up of polypropylene fibre sludge ceramsite concrete; present invention also offers the construction method of the assembled polypropylene fibre sludge ceramsite concrete wall connected based on horse tooth trough; the present invention by material, connected mode, form of reinforcement innovation, make the wall body structure have the advantages that with traditional assembled wall compared with energy-dissipating and shock-absorbing, ecological, environmental protective, quickly construction, it is economical and practical.
Description
Technical field
The invention belongs to technical field of buildings, more particularly to a kind of assembled polypropylene fibre dirt connected based on horse tooth trough
Mud Ceramsite Concrete Wall and its construction method.
Background technology
Prefabricated concrete structure meets the resources conservation proposed in China " 12 " planning, environment-friendly society will
Ask, be to realize one of effective way of building energy conservation emission reduction and housing industrialization.In recent years, policy of the country to assembled-type house
It is oriented to and preferential policy is put into effect successively, assembled integral shear wall structure is because of its preferable globality, rigidity is big, bearing capacity is high etc.
Advantage is used widely in high residential building structure.At present, the development of assembled wall faces problems, one side wall
Material used is conventional concrete material so that the energy of China and raw materials consumption are excessive, therefore it is mixed to find novel ecological
The problem of solidifying soil materials for wall turns into present urgent need to resolve.On the other hand the connected mode of traditional fabricated shear wall structure is needed
Further to improve, that connected mode now is high to element precast required precision, to install device to hole time-consuming is longer, so as to being delayed significantly
Duration, engineering cost is added, therefore, the connecting structure used in traditional fabricated shear wall need to be improved, proposed a kind of
Simple in construction, reasonable in design, easy construction and the assembled wall connecting construction that input cost is relatively low, using effect is good.Finally,
Traditional fabricated shear wall structural integrity is poor, and structural system lacks multi-way prevention earth-quake resistant mechanism, single Pin shear walls destruction with
Based on shear brittleness, it is difficult to meet the Ductility Design requirement of structure, therefore traditional fabricated shear wall form of reinforcement need to be carried out
Optimize innovation, propose that a kind of ductility is good, crack of consuming energy is uniform and the excellent assembled wall of vertical edges component synergism service behaviour
Form of reinforcement.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, it is an object of the invention to provide a kind of dress connected based on horse tooth trough
With formula polypropylene fibre sludge ceramsite concrete wall and its construction method, pass through material, connected mode, the wound of form of reinforcement
Newly, make the wall body structure have compared with traditional assembled wall energy-dissipating and shock-absorbing, ecological, environmental protective, it is quick build, it is economical and practical
Advantage.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of assembled polypropylene fibre sludge ceramsite concrete wall connected based on horse tooth trough, including：
Prefabricated panel 1, its left and right side is provided with horse tooth trough structure 13, built-in horizontal reinforcement 11 and vertical reinforcement 12；
Cast-in-place connecting pole 2, is connected with prefabricated panel 1 by the horse tooth trough structure 13, built-in vertical muscle, the vertical muscle
It is nested with horizontal reinforcement 11, and in junction, reliable anchoring is realized in spot welding one by one, forms the connection knot of horizontal direction prefabricated panel 1
Structure；
Cast-in-place vertical edges component 5, the company of occlusion of horse tooth trough structure 13 is passed through with the lateral surface of edge prefabricated panel 1
Connect, built-in vertical muscle, the vertical muscle is nested with horizontal reinforcement 11, and in junction, reliable anchoring is realized in spot welding one by one, forms level
The attachment structure of direction prefabricated panel 1；
Pre-buried welding plate 3, is embedded in the bottom surface of prefabricated panel 1, and in the vertical direction leads to being arranged at the welding plate of concealed beam top surface
Cross welding and form attachment structure；
Wherein, the prefabricated panel 1 is made up of polypropylene fibre sludge ceramsite concrete, the polypropylene fibre sludge pottery
Grain concrete proportioning be：
Contain in per cubic meter of concrete：Polypropylene fibre 0.6kg~1.2kg, sludge ceramsite 516kg, cement 400kg,
Water 180kg and sand 819kg.
The horizontally and vertically reinforcing bar is double muscle forms on the left and right directions and fore-and-aft direction of prefabricated panel 1, i.e. four
Root horizontal reinforcement and four vertical reinforcements, which are constituted in a unit, a prefabricated panel 1, has multiple units to connect in order, pre-
" well " font form of reinforcement is formed in wallboard processed.
Present invention also offers the assembled polypropylene fibre sludge ceramsite concrete wall connected based on horse tooth trough
Construction method, comprise the following steps：
Step one：Prepare polypropylene fibre sludge ceramsite concrete
First mixing polypropylene fibre and sludge ceramsite causes polypropylene fibre to be dispersed in sludge ceramsite；Again will
Obtained mixture and sand and cement mixing, first do stirring and add water stirring；Mixing time is consistent with normal concrete；Finally take
Obtain polypropylene fibre sludge ceramsite concrete；
Step 2：Prepare prefabricated panel 1
The steel form of assembling horse tooth trough structure 13, assembling reinforcement mesh sheet, bury pre-buried welding plate 3, then use polypropylene first
Fiber sludge haydite concrete is poured, and preliminarily forms prefabricated panel 1；1~2d of last standard curing, removes steel form, forms band
The concrete panel of horse tooth trough；
Step 3：Assembled wall one-piece casting
Wetting wall base ground, lays the bottom mortar of prefabricated panel 1 first；Then adjustment prefabricated panel 1 is positioned and in place,
On vertical direction, the pre-buried correspondence of welding plate 3 is welded, the closely knit mortar of solderless plate portion position filling；In the horizontal direction, cast-in-place connecting pole 2
It is arranged between adjacent prefabricated panel 1 and is connected by horse tooth trough structure 13 with both sides prefabricated panel 1, cast-in-place vertical edges component
5 outsides of prefabricated panel 1 for being arranged at edge are connected by horse tooth trough structure 13 with the prefabricated panel 1 at edge, horizontal reinforcement 11
Exposed parts are nested with vertical muscle in cast-in-place connecting pole 2 and cast-in-place vertical edges component 5, and reliable anchor is realized in spot welding one by one for junction
Gu, wherein, it is nested that horizontal reinforcement 11 in the prefabricated panel 1 of the top also indulges muscle with constraint concealed beam, and one one points of junction
Weldering；
The template support of cast-in-place connecting pole 2 is finally carried out, and pours polypropylene fibre sludge ceramsite concrete, assembling is formed
Formula wall.
In the step 3, the intensity of prefabricated panel 1 reaches can be constructed during more than the 75% of design load.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, assembled wall uses novel ecological concrete material, can effectively alleviate the consumption of raw material, while also solving
That has determined a part of urban waste recycles problem.
2nd, assembled wall is compared with traditional connected mode, with good integrity, the good advantage of anti-seismic performance, and energy
Effectively solve that traditional fabricated shear wall connected mode is present it is high to element precast required precision, install device to hole it is time-consuming it is longer,
The problems such as alignment error control requires high.
3rd, assembled wall body node quick construction, connection be reliable, structural integrity is good.Its " well " font arrangement of reinforcement stress performance
Good, energy-dissipating and shock-absorbing, Ductility Design are excellent, material application is reasonable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is precast wall body structural representation of the present invention.
Fig. 3 is the size and reinforcement structure schematic diagram of prefabricated panel of the present invention.
Fig. 4 is the dimensional drawing of wall of the present invention.
Embodiment
Describe embodiments of the present invention in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of assembled polypropylene fibre sludge ceramsite coagulation connected based on horse tooth trough of the present invention
Cob wall body, including：
Prefabricated panel 1, its left and right side is provided with horse tooth trough structure 13, built-in horizontal reinforcement 11 and vertical reinforcement 12.
As shown in Figures 2 and 3, the inside form of reinforcement of prefabricated panel 1 is optimized for " well " font, and horizontal reinforcement 11 and vertical reinforcement 12 are pre-
It is double muscle forms on the left and right directions and fore-and-aft direction of wallboard 1 processed, i.e. four horizontal reinforcements 11 and four 12 groups of vertical reinforcements
Into a unit, there are multiple units to connect in order in a prefabricated panel 1, " well " font arrangement of reinforcement shape is formed in prefabricated panel
Formula.
As shown in figure 3, a kind of preferable dimensional parameters of prefabricated panel 1 are：Wallboard thickness is 100mm, and wall-plate level is
1320mm, panel width is 950mm, and the concrete cover that thickness is 10mm, the anchorage length of vertical reinforcement 12 are set thereon
For 190mm, vertical reinforcement 12 outermost one is 60mm to concrete jacket spacing, and the anchorage length of horizontal reinforcement 11 is
215mm。
Cast-in-place connecting pole 2, is connected with prefabricated panel 1 by horse tooth trough structure 13, built-in vertical muscle, indulges muscle and horizontal steel
Muscle 11 is nested, and in junction, reliable anchoring is realized in spot welding one by one, forms the attachment structure of horizontal direction prefabricated panel 1；
Cast-in-place vertical edges component 5, the company of occlusion of horse tooth trough structure 13 is passed through with the lateral surface of edge prefabricated panel 1
Connect, built-in vertical muscle, the vertical muscle is nested with horizontal reinforcement 11, and in junction, reliable anchoring is realized in spot welding one by one, forms level
The attachment structure of direction prefabricated panel 1；
Pre-buried welding plate 3, is embedded in prefabricated panel 1 on the top and bottom of prefabricated panel 1, vertical direction and is welded by pre-buried welding plate 3
Connect to form attachment structure；
Cast-in-place constraint concealed beam 6 and cast-in-situ floor or superposed floor 4 are set in the top of prefabricated panel 1, and cast-in-place constraint is dark
Horizontal bar is set in beam 6 and cast-in-situ floor or superposed floor 4, it is nested with the vertical reinforcement in prefabricated panel 1 and in junction one
Reliable anchoring is realized in one spot welding.
Wherein, prefabricated panel 1 is made up of polypropylene fibre sludge ceramsite concrete, polypropylene fibre sludge ceramsite concrete
It is a kind of novel ecological material, the features such as it has good lightweight, insulation, fire resistance, good corrosion resistance, good anti-seismic performance.It is poly-
The proportioning of tacryl sludge ceramsite concrete is：
Contain in per cubic meter of concrete：70~117kg of polypropylene fibre, sludge ceramsite 516kg, cement 400kg, water
180kg and sand 819kg.Sludge ceramsite used is taken from urban sewer sludge, and clay is substituted using these sludge, through digging
Mud, natural drying, raw material balling-up, preheating, roasting, cooling are made.
Present invention also offers applying for the assembled polypropylene fibre sludge ceramsite concrete wall connected based on horse tooth trough
Work method, including：
Step one：Polypropylene fibre sludge ceramsite concrete is prepared, is comprised the following steps：
Step 1, sludge ceramsite is prepared, it is specific as follows：
Step 1.1, obtain primary sludge and dehydration and drying is carried out to it, primary sludge can be dirty from municipal sewage system
Mud；
Step 1.2, grinding homogenizing is carried out to the sludge after dehydration and drying；
Step 1.3, the sludge after being homogenized to grinding carries out extruding balling-up and sends into Expanded Clay Rotary Kilns firing, and process conditions are
400 DEG C first preheating 20min are then heated to 1000 DEG C of last natural coolings in atmosphere of sintering 20min；
Step 1.4, by the haydite baked cooling and gradation sizing, 5~20mm of particle diameter haydite is taken as raw material.
Step 2, polypropylene fibre and sludge ceramsite are mixed according to aforementioned ratio causes polypropylene fibre to be dispersed in
In sludge ceramsite, in order that polypropylene fibre can be evenly distributed in concrete, first polypropylene fibre is rubbed and dissipated separately, then
Polypropylene fibre and sludge ceramsite input mixer are mixed 30 seconds；
Step 3, sand and cement are mixed with the mixture that step 2 is obtained, first does stirring 30 seconds, then in the stirring being rotating
Add water, and be stirred for 3 minutes or so in machine；
Step 4, the polypropylene fibre sludge ceramsite being stirred is put into die for molding；
Step 5, the polypropylene fibre sludge ceramsite concrete of shaping is put into standard curing room to be conserved, its maintenance side
Method, time are consistent with normal concrete.
Step 2：Prepare prefabricated panel 1
The steel form of assembling horse tooth trough structure 13, assembling reinforcement mesh sheet, bury pre-buried welding plate 3, then use polypropylene first
Fiber sludge haydite concrete is poured, and preliminarily forms prefabricated panel 1；1~2d of last standard curing, removes steel form, forms band
The concrete panel of horse tooth trough；
Step 3：Assembled wall one-piece casting
Wetting wall base ground, lays the bottom mortar of prefabricated panel 1 first；Then adjustment prefabricated panel 1 is positioned and in place,
On vertical direction, the pre-buried correspondence of welding plate 3 is welded, the closely knit mortar of solderless plate portion position filling；In the horizontal direction, cast-in-place connecting pole 2
It is arranged between adjacent prefabricated panel 1 and is connected by horse tooth trough structure 13 with both sides prefabricated panel 1, cast-in-place vertical edges component
5 outsides of prefabricated panel 1 for being arranged at edge are connected by horse tooth trough structure 13 with the prefabricated panel 1 at edge, horizontal reinforcement 11
Exposed parts are nested with vertical muscle in cast-in-place connecting pole 2 and cast-in-place vertical edges component 5, and reliable anchor is realized in spot welding one by one for junction
Gu, wherein, it is nested that horizontal reinforcement 11 in the prefabricated panel 1 of the top also indulges muscle with constraint concealed beam, and one one points of junction
Weldering；
As shown in figure 4, gained wall size parameter is：It is 1350mm that concealed beam bottom spacing is arrived at the top of bottom girder；Concealed beam height
For 200mm；The width of cast-in-place connecting pole 2 is 200mm；Width of wall body is 1400mm；The cast-in-place inner concrete epidermis of connecting pole 2 is to wall
Plate most external bar spacing is 85mm.The size meets《Assembled composite wall structure technical regulation》(DBJ61/T94-2015)
Minimum dimension is provided, meets construction measure (leaving out), this structure not only meets conventional civil buildings use requirement, also with carrying
Power is high, anti-seismic performance is good；It can realize that wallboard is mass produced, be advantageously implemented building industrialization.
Claims (2)
1. the construction method of the assembled polypropylene fibre sludge ceramsite concrete wall connected based on horse tooth trough, the wall bag
Include：Prefabricated panel (1), its left and right side is provided with horse tooth trough structure (13), built-in horizontal reinforcement (11) and vertical reinforcement
(12)；Cast-in-place connecting pole (2), is connected with prefabricated panel (1) by the horse tooth trough structure (13), and built-in vertical muscle is described
Vertical muscle is nested with horizontal reinforcement (11), and in junction, reliable anchoring is realized in spot welding one by one, forms horizontal direction prefabricated panel (1)
Attachment structure；Cast-in-place vertical edges component (5), the horse tooth trough structure is passed through with the lateral surface of edge prefabricated panel (1)
(13) it is connected, built-in vertical muscle, the vertical muscle is nested with horizontal reinforcement (11), and reliable anchor is realized in spot welding one by one in junction
Gu, form the attachment structure of horizontal direction prefabricated panel (1)；Pre-buried welding plate (3), is embedded in the bottom surface of prefabricated panel (1), perpendicular
Nogata forms attachment structure with being arranged at the welding plate of concealed beam top surface by welding upwards；Wherein, the prefabricated panel (1) is by poly- third
Alkene fiber sludge haydite concrete is made, and the proportioning of the polypropylene fibre sludge ceramsite concrete is：Per cubic meter of concrete
In contain：Polypropylene fibre 0.6kg~1.2kg, sludge ceramsite 516kg, cement 400kg, water 180kg and sand 819kg；It is described
The wallboard thickness of prefabricated panel (1) is 100mm, and wall-plate level is 1320mm, and panel width is 950mm, and setting thickness is thereon
10mm concrete cover, the anchorage length of the vertical reinforcement (12) is 190mm, outermost one of vertical reinforcement (12)
It is 60mm to concrete outward flange spacing, the anchorage length of horizontal reinforcement (11) is 215mm；The horizontally and vertically reinforcing bar is pre-
It is double muscle forms on the left and right directions and fore-and-aft direction of wallboard (1) processed, i.e. four horizontal reinforcements and four vertical reinforcement compositions
There are multiple units to connect in order in one unit, a prefabricated panel (4)；
It is characterised in that it includes following steps：
Step one：Prepare polypropylene fibre sludge ceramsite concrete and first mix polypropylene fibre and sludge ceramsite and cause
Polypropylene fibre is dispersed in sludge ceramsite；Again by obtained mixture and sand and cement mixing, first do stirring and add water stirring；
Mixing time is consistent with normal concrete；Finally obtain polypropylene fibre sludge ceramsite concrete；Step 2：Prepare prefabricated panel
(1) steel form of horse tooth trough structure (13) is assembled first, and assembling reinforcement mesh sheet buries pre-buried welding plate (3), then fine with polypropylene
Sludge ceramsite concreting is tieed up, prefabricated panel (1) is preliminarily formed；1~2d of last standard curing, removes steel form, forms band
The concrete panel of horse tooth trough；Step 3：Assembled wall one-piece casting soaks wall base ground, laying prefabricated panel (1) first
Bottom mortar；Then adjustment prefabricated panel (1) is positioned and in place, in the vertical direction, and pre-buried welding plate (3) correspondence is welded, solderless
The closely knit mortar of plate portion position filling；In the horizontal direction, cast-in-place connecting pole (2) passes through between being arranged at adjacent prefabricated panel (1)
Horse tooth trough structure (13) is connected with both sides prefabricated panel (1), and cast-in-place vertical edges component (5) is arranged at the prefabricated panel at edge
(1) outside be connected by horse tooth trough structure (13) with the prefabricated panel (1) at edge, the exposed parts of horizontal reinforcement (11) with it is cast-in-place
Muscle is indulged in connecting pole (2) and cast-in-place vertical edges component (5) nested, reliable anchoring is realized in spot welding one by one for junction, wherein, most
Horizontal reinforcement (11) in the prefabricated panel (1) of top is also nested with the vertical muscle of constraint concealed beam, and in junction spot welding one by one；Finally
The template support of cast-in-place connecting pole (2) is carried out, and pours polypropylene fibre sludge ceramsite concrete, assembled wall is formed.
2. the assembled polypropylene fibre sludge ceramsite concrete wall connected according to claim 1 based on horse tooth trough is applied
Work method, it is characterised in that in the step 3, the intensity of prefabricated panel (4) reaches to enter during more than the 75% of design load
Row construction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN105839846A (en) * | 2016-03-22 | 2016-08-10 | 哈尔滨工业大学 | Prefabricated reinforced concrete composite beam |
| CN106381943A (en) * | 2016-08-31 | 2017-02-08 | 绍兴职业技术学院 | Prefabricated wallboard construction method of dovetail joint type connection way |
| CN106522359B (en) * | 2016-11-17 | 2022-03-11 | 西咸新区矩阵实业有限公司 | Fully-assembled village and town dwelling type composite wall structure system and construction method thereof |
| CN107143065A (en) * | 2017-07-14 | 2017-09-08 | 湖北宇辉中工建筑产业化有限公司 | Prefabricated load bearing concrete wall panel combining structure and construction method |
| CN114197743B (en) * | 2022-01-20 | 2022-12-23 | 内蒙古工业大学 | Energy-saving environment-friendly assembly type wall based on coal gangue ceramsite and assembly method thereof |
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| CN104675012A (en) | 2015-06-03 |
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Application publication date: 20150603 Assignee: Shaanxi Nitya New Materials Technology Co.,Ltd. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012797 Denomination of invention: Fabricated polypropylene fiber sludge ceramsite concrete wall based on horse tenon connection and its construction method Granted publication date: 20170905 License type: Common License Record date: 20211119 Application publication date: 20150603 Assignee: CHINA RAILWAY FIRST GROUP CO.,LTD. CONSTRUCTION & INSTALLATION ENGINEERING CO.,LTD. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012947 Denomination of invention: Fabricated polypropylene fiber sludge ceramsite concrete wall based on horse tenon connection and its construction method Granted publication date: 20170905 License type: Common License Record date: 20211122 |
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Assignee: Shaanxi Nitya New Materials Technology Co.,Ltd. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012797 Date of cancellation: 20240320 |
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Assignee: CHINA RAILWAY FIRST GROUP CO.,LTD. CONSTRUCTION & INSTALLATION ENGINEERING CO.,LTD. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012947 Date of cancellation: 20240410 |
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