CN104120814A - Sound insulation floor with micro-foaming plate as sound insulation cushion layer and construction method of sound insulation floor - Google Patents

Sound insulation floor with micro-foaming plate as sound insulation cushion layer and construction method of sound insulation floor Download PDF

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Publication number
CN104120814A
CN104120814A CN201410266851.0A CN201410266851A CN104120814A CN 104120814 A CN104120814 A CN 104120814A CN 201410266851 A CN201410266851 A CN 201410266851A CN 104120814 A CN104120814 A CN 104120814A
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micro
floor
sound insulation
foamed board
layer
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CN201410266851.0A
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CN104120814B (en
Inventor
杨仕超
江飞飞
麦粤帮
张昌佳
苍久山
吴培浩
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Guangdong Jian Ke energy-conserving and environment-protective Science and Technology Ltd.
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Guangdong Jian Ke Energy-Conserving And Environment-Protective Science And Technology Ltd
GUANGDONG PROV INST OF BUILDING SCIENCE
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Abstract

The invention discloses a sound insulation floor with a micro-foaming plate as a sound insulation cushion layer. The sound insulation floor is composed of a reinforced-concrete-structure floor body, the micro-foaming plate sound insulation cushion layer, a cement mortar protecting layer and a surface layer material in an overlapping mode. The reinforced-concrete-structure floor body serves as the base layer, the micro-foaming plate sound insulation cushion layer and the cement mortar protecting layer serve as the middle layer, the cement mortar protecting layer is located on the micro-foaming plate sound insulation cushion layer, and the surface layer material serves as the upper layer. The invention further discloses a construction method of the sound insulation floor. The method includes the steps of firstly, cleaning the reinforced-concrete-structure floor body serving as the base layer to ensure the flatness of the base layer; secondly, laying the micro-foaming plate sound insulation cushion layer; finally, laying the dry and hard cement mortar protecting layer and the surface layer material on the micro-foaming plate sound insulation cushion layer. According to the sound insulation floor, the defect that a traditional floating sound insulation floor needs an armored concrete protecting layer 40 mm to 50 mm thick is overcome; the sound insulation floor is small in thickness, light in weight, resistant to moisture and mould and free of pollution, the sound insulation improving amount of crashing sound ranges from about 8 dB to 20 dB, and the requirement of housing construction for sound insulation is met. Meanwhile, the sound insulation floor of the structure can be constructed without any special construction machine or tool, laying can be quite conveniently conducted, and the sound insulation floor is economical and remarkable in effect.

Description

A kind of micro-foamed board is as acoustical insulation floor and the construction method thereof of acoustic isolation underlayment
Technical field
The invention belongs to buiding material members and technical field of construction, be specifically related to acoustical insulation floor and the construction method thereof of a kind of micro-foamed board as acoustic isolation underlayment.
Background technology
In present stage market of real estate, offering in the commercial residential buildings that customer uses, is rough house in a large number, and the reinforced concrete floor thickness of employing is generally 100mm left and right.Tier is wherein making cement mortar levelling layer on reinforced concrete structure layer, according to related acoustic experimental test, the weighted standardization of floor is clashed into sound level substantially in 80dB left and right, if the surface layer wooden floor that resident family selects while carrying out secondary decoration, can reach 65dB left and right, substantially can meet design standard, if the surface material of selecting is the hard materials such as face brick (granite, floor tile etc.), also can only maintain 80dB left and right, substantially exceeding in China's existing " Code for design of dwelling houses " GB50096 the weighted standardization impact sound of floor arbitrarily downgrades and is not more than the regulation of 75dB, do not reach designing requirement, visible floor sound insulation problem is more serious.
Floating build floor is to solve one of isolated effective way of floor crashing.So-called floating floor is exactly in structure floor upper berth one deck acoustic isolation underlayment, then in acoustic isolation underlayment, does one deck rigid course, and rigid course and acoustic isolation underlayment form a vibrating isolation system.People's movable vibration producing on floor is absorbed by acoustic isolation underlayment, produces noise pollution thereby avoid vibration to pass to adjacent space by floor or body of wall.
Key in floating floor system is acoustic isolation underlayment.Existingly floating build acoustical insulation floor acoustic isolation underlayment material and mostly be the material that intensity is low, as crosslinked polyethylene rubber pad, extruded polystyrene board, rock cotton board etc., compressive strength, below 0.5MPa, very easily causes compared with large deformation or destruction when bearing load.In order to protect acoustic isolation underlayment and to prevent the surface layer cracking that the excessive acoustic isolation underlayment material deformation of use procedure local pressure causes; need on bed course, do again 40-50mm steel concrete or arrangement of reinforcement pea gravel concreten (or adopting 65mm Ceramsite Concrete as topping); the thickness of soundproof course structure generally reaches 60 ~ 70mm; obviously reduce effective floor height of house, also increase the load of floor slab structure simultaneously.Because construction technology step is many, the incremental cost of bringing is thus also relatively high.
Summary of the invention
The object of the present invention is to provide a kind of acoustical insulation floor using micro-foamed board as acoustic isolation underlayment; the material combination properties such as micro-foamed board acoustic isolation underlayment material sound-proofing in this acoustical insulation floor, resistance to compression, water imbibition, resistance to fungi, creep properties are better; can make the impact sound sound pressure of floor reduce by 8 ~ 20dB left and right; simultaneously can directly lay cement mortar protective course and the surface material of 20 ~ 40mm thereon, thereby solved, clear height that traditional floating build floor brings due to armored concrete topping reduces too much and load increases excessive problem.
Another object of the present invention is to provide the simply construction method of the acoustical insulation floor using micro-foamed board as acoustic isolation underlayment of form of construction work.
A kind of micro-foamed board provided by the invention is as the acoustical insulation floor of acoustic isolation underlayment; by reinforced concrete structure floor, micro-foamed board sound insulation bed course, cement mortar protective course and surface material is stacked forms; basic unit is reinforced concrete structure floor; intermediate layer is micro-foamed board sound insulation bed course and cement mortar protective course; cement mortar protective course be positioned at micro-foamed board sound insulation bed course above, upper strata is surface material.
Micro-foamed board sound insulation bed course of the present invention is made up of micro-foam sheet material, and the thickness of this micro-foam sheet material is 3 ~ 20mm, and density is 100 ~ 500 kg/m 3, compressive strength when relative deformation is 1% is not less than 20KPa, and water absorption rate is not more than 1%.
As one embodiment of the present invention, described micro-foam sheet material is monolayer material, and material thickness is 3 ~ 12mm, and density is 100 ~ 500 kg/m 3, compressive strength when relative deformation is 1% is not less than 20KPa, and water absorption rate is not more than 1%.
As another embodiment of the invention, described micro-foam sheet material is multilayer materials, and material thickness is 8 ~ 20mm, and averag density is 100 ~ 500 kg/m 3, compressive strength when relative deformation is 1% is not less than 20KPa, and water absorption rate is not more than 1%.
The material of micro-foam sheet material of the present invention is that the material of described micro-foam sheet material is igelite (PVC), vinyon (PE), polypropylene plastics (PP), polystyrene plastics (PS), ABS plastic, poly methyl methacrylate plastic (PMMA), phenolic plastics (PF), Lauxite plastics (UF), melmac plastics (MF), epoxy resin plastics (EP), polyurethane plastics (PUR), unsaturated polyester resin plastics (UF), polyvinyl formal plastics (PVFM), cellulose acetate (CA), chlorinated polyethylene alkene plastics (CPE), chlorosulfonated polyethylene plastics (CSM), polycarbonate plastic (PC), one or more in polytetrafluoroethylplastic plastic (PTFE) or organic siliconresin plastics (SI) are bonded.
In micro-foamed board acoustic isolation underlayment of the present invention directly making cement mortar cover and on surface material.
A kind of micro-foamed board provided by the invention, as the construction method of the acoustical insulation floor of acoustic isolation underlayment, comprises following construction sequence:
(1) base treatment: the foreign material in reinforced concrete structure floor basic unit and sharp object are processed clean;
(2) corner sound insulation is processed: the corner sound insulation band of first constructing, and rear construction floor ground, sound insulation band in corner adopts the micro-foam sheet material identical with floor point puigging, brushes cementing agent and is bonded in corner, beats gently to catch up with to put down to make it firm;
(3) lay micro-foamed board puigging: in the time that local corner can not utilize the micro-foam sheet material of monoblock, before laying, will require blanking according to concrete size and the laying in room; Micro-foam sheet material is brushed cementing agent and is bonded in reinforced concrete structure floor basic unit, beats gently to catch up with to put down to make it firm; Integral sealing is answered in micro-foaming plate joint, and seam crossing is obturaged with adhesive tape, forms overhead speaker in case upper water cement mortar infiltrates under sheet material;
(4) lay cement mortar protective course: adopt dry cement mortar to lay topping;
(5) paved surface layer material.
In above-mentioned construction method:
In step (1), floor Base Smoothness is controlled in 3mm.
It is wide that micro-foam sheet material that in step (2), sound insulation band in corner adopts is cut into 40 ~ 60mm.
In step (3), micro-foam sheet material specification is 300 ~ 1000mm × 300 ~ 1000mm; Adhesive tape adopts the plastics gummed paper of wide 40 ~ 50mm.
In step (4), the compressive strength of cement mortar protective course is not less than 2.5MPa.
Micro-foamed board provided by the invention has overcome traditional floating shortcoming of building acoustical insulation floor and need do 40 ~ 50 mm armored concrete toppings as the acoustical insulation floor of acoustic isolation underlayment; sound insulating floor slab thickness is little, lightweight, moistureproof and mildewproof is pollution-free; approximately 8 ~ 20dB is measured in impact sound sound insulation improvement, has reached the sound insulation requirement of housing construction.This structure construction simultaneously does not need special construction equipment, can lay easily, and economical and practical, effect is remarkable.
Brief description of the drawings
Fig. 1 is the structural representation of the acoustical insulation floor using micro-foamed board as acoustic isolation underlayment of the present invention.
Detailed description of the invention
embodiment 1
As shown in Figure 1; acoustical insulation floor of the present invention is by reinforced concrete structure floor 1, micro-foamed board sound insulation bed course 2, cement mortar protective course 3 and surface material 4 is stacked forms; basic unit is reinforced concrete structure floor 1; intermediate layer is micro-foamed board sound insulation bed course 2 and cement mortar protective course 3; cement mortar protective course 3 be positioned at micro-foamed board sound insulation bed course 2 above, upper strata is surface material 4.
In the present embodiment, the micro-foamed board acoustic isolation underlayment in acoustical insulation floor is made up of micro-foam sheet material, and this micro-foam sheet material is monolayer material, and material is igelite (PVC), and material thickness is 8 mm, and density is 380 kg/m 3, compressive strength when relative deformation is 1% is 200 KPa, water absorption rate is 0.5%.Carry out laying construction according to following processing step:
(1) base treatment: the foreign material in reinforced concrete structure floor basic unit and sharp object are processed totally, and floor Base Smoothness is controlled in 3 mm;
(2) corner sound insulation is processed: the corner sound insulation of first constructing is with, rear construction floor ground, and corner sound insulation band adopts the micro-foamed board identical with floor acoustic isolation underlayment material, is cut into 50mm wide, brushes cementing agent and is bonded in corner, beats gently to catch up with to put down to make it firm.
(3) lay micro-foamed board acoustic isolation underlayment: micro-foamed board specification is 1000mm × 10000mm, local corner requires blanking according to concrete size and the laying in room before laying, micro-foamed board is brushed cementing agent and is bonded in reinforced concrete structure floor basic unit, beats gently to catch up with to put down to make it firm; Micro-foam sheet material joint integral sealing, seam crossing is obturaged with adhesive tape, forms overhead speaker in case upper water cement mortar infiltrates under sheet material, and adhesive tape adopts the plastics gummed paper of wide 40 mm;
(4) lay cement mortar protective course: adopt dry cement mortar, the compressive strength of protective layer material is 2.5 MPa;
(5) lay floor tile surface material: dimensions 600mm × 600mm × 12mm, brush cementing agent and be bonded on dry cement mortar protective course.
This acoustical insulation floor octave band weighted standardization impact sound is arbitrarily downgraded and is reached 68dB, compares with the identical floor that there is no acoustic isolation underlayment, and it is remarkable that this micro-foamed board improves effect, and improvement value reaches 10 dB.
embodiment 2
As shown in Figure 1; acoustical insulation floor of the present invention is by reinforced concrete structure floor 1, micro-foamed board sound insulation bed course 2, cement mortar protective course 3 and surface material 4 is stacked forms; basic unit is reinforced concrete structure floor 1; intermediate layer is micro-foamed board sound insulation bed course 2 and cement mortar protective course 3; cement mortar protective course 3 be positioned at micro-foamed board sound insulation bed course 2 above, upper strata is surface material 4.
In the present embodiment, the micro-foamed board acoustic isolation underlayment in acoustical insulation floor is made up of micro-foam sheet material, and this micro-foam sheet material is multilayer materials, and material thickness is 12mm, and density is 300 kg/m 3, compressive strength when relative deformation is 1% is 100 KPa, water absorption rate is 1%.This multilayer materials forms by trilaminate material is gluing, and the material of first floor material is vinyon (PE), and material thickness is 2mm, and density is 100kg/m 3; The material of second layer material is igelite (PVC), and material thickness is 8mm, and density is 380 kg/m 3; The material of trilaminate material is vinyon (PE), and material thickness is 2mm, and density is 100kg/m 3.Carry out laying construction according to following processing step:
(1) base treatment: the foreign material in reinforced concrete structure floor basic unit and sharp object are processed clean;
(2) corner sound insulation is processed: the corner sound insulation of first constructing is with, rear construction floor ground, and corner sound insulation band adopts the micro-foamed board identical with floor acoustic isolation underlayment material, is cut into 50 mm wide, brushes bonding mortar and is bonded in corner, beats gently to catch up with to put down to make it firm.
(3) lay micro-foamed board acoustic isolation underlayment: micro-foamed board specification is 1000mm × 10000mm, local corner requires blanking according to concrete size and the laying in room before laying, micro-foamed board is brushed cementing agent and is bonded in reinforced concrete structure floor basic unit, beats gently to catch up with to put down to make it firm; Micro-foam sheet material joint integral sealing, seam crossing is obturaged with adhesive tape, forms overhead speaker in case upper water cement mortar infiltrates under sheet material, and adhesive tape adopts the plastics gummed paper of wide 50 mm;
(4) lay cement mortar protective course: adopt dry cement mortar, the compressive strength of protective layer material is 2.5MPa;
(5) lay floor tile surface material: dimensions 600mm × 600mm × 12mm, brush cementing agent and be bonded on dry cement mortar protective course.
This acoustical insulation floor octave band weighted standardization impact sound is arbitrarily downgraded and is reached 60dB, compares with the identical floor that there is no acoustic isolation underlayment, and it is very remarkable that this micro-foamed board improves effect, and improvement value reaches 18dB.
A kind of micro-foamed board that the present invention proposes is as acoustical insulation floor and the construction method thereof of acoustic isolation underlayment, those skilled in the art can be by using for reference content herein, appropriate change material, the links such as structure design realize, the material of for example micro-foam sheet material can adopt igelite (PVC), vinyon (PE), polypropylene plastics (PP), polystyrene plastics (PS), ABS plastic, poly methyl methacrylate plastic (PMMA), phenolic plastics (PF), Lauxite plastics (UF), melmac plastics (MF), epoxy resin plastics (EP), polyurethane plastics (PUR), unsaturated polyester resin plastics (UF), polyvinyl formal plastics (PVFM), cellulose acetate (CA), chlorinated polyethylene alkene plastics (CPE), chlorosulfonated polyethylene plastics (CSM), polycarbonate plastic (PC), any one or several being bonded in polytetrafluoroethylplastic plastic (PTFE) or organic siliconresin plastics (SI).Product of the present invention and method are described by embodiment.Person skilled obviously can, not departing from content of the present invention, spirit and scope method as herein described and product is changed or suitably change and combination, realize the technology of the present invention.Special needs to be pointed out is, all similar replacements and change are apparent for a person skilled in the art, and they are deemed to be included in spirit of the present invention, scope and content.All schemes realizing by being equal to replacement or equivalent transformation form, all drop in the protection domain of requirement of the present invention.

Claims (10)

1. a micro-foamed board is as the acoustical insulation floor of acoustic isolation underlayment; it is characterized in that; described acoustical insulation floor is by reinforced concrete structure floor, micro-foamed board sound insulation bed course, cement mortar protective course and surface material is stacked forms; basic unit is reinforced concrete structure floor; intermediate layer is micro-foamed board sound insulation bed course and cement mortar protective course; cement mortar protective course be positioned at micro-foamed board sound insulation bed course above, upper strata is surface material.
2. a kind of micro-foamed board according to claim 1, as the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, described micro-foamed board sound insulation bed course is made up of micro-foam sheet material, and the thickness of this micro-foam sheet material is 3 ~ 20mm, and density is 100 ~ 500 kg/m 3, compressive strength when relative deformation is 1% is not less than 20KPa, and water absorption rate is not more than 1%.
3. a kind of micro-foamed board according to claim 2, as the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, described micro-foam sheet material is monolayer material, and material thickness is 3 ~ 12mm, and density is 100 ~ 500kg/m 3, compressive strength when relative deformation is 1% is not less than 20KPa, and water absorption rate is not more than 1%.
4. a kind of micro-foamed board according to claim 2, as the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, described micro-foam sheet material is multilayer materials, and material thickness is 8 ~ 20mm, and averag density is 100 ~ 500kg/m 3, compressive strength when relative deformation is 1% is not less than 20KPa, and water absorption rate is not more than 1%.
5. the acoustical insulation floor as acoustic isolation underlayment according to a kind of micro-foamed board described in claim 3 or 4, it is characterized in that, the material of described micro-foam sheet material is igelite, vinyon, polypropylene plastics, polystyrene plastics, ABS plastic, poly methyl methacrylate plastic, phenolic plastics, Lauxite plastics, melmac plastics, epoxy resin plastics, polyurethane plastics, unsaturated polyester resin plastics, polyvinyl formal plastics, cellulose acetate, chlorinated polyethylene alkene plastics, chlorosulfonated polyethylene plastics, polycarbonate plastic, one or more in polytetrafluoroethylplastic plastic or organic siliconresin plastics are bonded.
6. micro-foamed board according to claim 1, as a construction method for the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, comprises following construction sequence:
(1) base treatment: the foreign material in reinforced concrete structure floor basic unit and sharp object are processed clean;
(2) corner sound insulation is processed: the corner sound insulation band of first constructing, and rear construction floor ground, sound insulation band in corner adopts the micro-foam sheet material identical with floor point puigging, brushes cementing agent and is bonded in corner, beats gently to catch up with to put down to make it firm;
(3) lay micro-foamed board puigging: in the time that local corner can not utilize the micro-foam sheet material of monoblock, before laying, will require blanking according to concrete size and the laying in room; Micro-foam sheet material is brushed cementing agent and is bonded in reinforced concrete structure floor basic unit, beats gently to catch up with to put down to make it firm; Integral sealing is answered in micro-foam sheet material joint, and seam crossing is obturaged with adhesive tape, forms overhead speaker in case upper water cement mortar infiltrates under sheet material;
(4) lay cement mortar protective course: adopt dry cement mortar to lay topping;
(5) paved surface layer material.
7. a kind of micro-foamed board according to claim 6, as the construction method of the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, in step (1), floor Base Smoothness is controlled in 3 mm.
8. a kind of micro-foamed board according to claim 6, as the construction method of the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, it is wide that micro-foam sheet material that in step (2), sound insulation band in corner adopts is cut into 40 ~ 60mm.
9. a kind of micro-foamed board according to claim 6, as the construction method of the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, in step (3), micro-foam sheet material specification is 300 ~ 1000mm × 300 ~ 10000mm; Adhesive tape adopts the plastics gummed paper of wide 40 ~ 50mm.
10. a kind of micro-foamed board according to claim 6, as the construction method of the acoustical insulation floor of acoustic isolation underlayment, is characterized in that, in step (4), the compressive strength of cement mortar protective course is not less than 2.5 MPa.
CN201410266851.0A 2014-06-16 2014-06-16 Sound insulation floor with micro-foaming plate as sound insulation cushion layer and construction method of sound insulation floor Active CN104120814B (en)

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Cited By (9)

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CN104847028A (en) * 2015-04-22 2015-08-19 江苏汉旭建材科技有限公司 Heat insulation and sound isolation pad plate and processing method of heat insulation and sound isolation pad plate
CN105175990A (en) * 2015-09-02 2015-12-23 吴福胜 Flame retardation cladding adhesive for polystyrene prefoamed beads, and product thereof
CN105201178A (en) * 2015-06-12 2015-12-30 广东省建筑科学研究院集团股份有限公司 Self-adhesive microcellular foam board sound-insulation cushion material and manufacturing method thereof
CN105835429A (en) * 2016-03-09 2016-08-10 江苏泛亚微透科技股份有限公司 Microporous membrane-polyurethane foam compounded medium-and-low-frequency high-sound-absorption noise-reduction material and preparation method thereof
CN105835503A (en) * 2016-02-15 2016-08-10 江苏泛亚微透科技股份有限公司 Expanded polytetrafluoroethylene film-polyurethane foam surface composite full-band strong sound-absorption sheet and preparation method thereof
CN105971286A (en) * 2016-05-30 2016-09-28 中国十九冶集团有限公司 Rebar positioning structure for building construction
CN107234848A (en) * 2017-06-10 2017-10-10 滁州筑梦绿色建筑有限公司 A kind of house sound insulating floor slab and preparation method thereof
CN108240092A (en) * 2016-12-27 2018-07-03 马明 A kind of preparation method in roof sound insulation damping moving surface layer
TWI656264B (en) * 2017-09-15 2019-04-11 愛諾克建材有限公司 Construction method of soundproof floor mat engineering

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Publication number Priority date Publication date Assignee Title
CN104847028A (en) * 2015-04-22 2015-08-19 江苏汉旭建材科技有限公司 Heat insulation and sound isolation pad plate and processing method of heat insulation and sound isolation pad plate
CN105201178A (en) * 2015-06-12 2015-12-30 广东省建筑科学研究院集团股份有限公司 Self-adhesive microcellular foam board sound-insulation cushion material and manufacturing method thereof
CN105175990A (en) * 2015-09-02 2015-12-23 吴福胜 Flame retardation cladding adhesive for polystyrene prefoamed beads, and product thereof
CN105835503A (en) * 2016-02-15 2016-08-10 江苏泛亚微透科技股份有限公司 Expanded polytetrafluoroethylene film-polyurethane foam surface composite full-band strong sound-absorption sheet and preparation method thereof
CN105835429A (en) * 2016-03-09 2016-08-10 江苏泛亚微透科技股份有限公司 Microporous membrane-polyurethane foam compounded medium-and-low-frequency high-sound-absorption noise-reduction material and preparation method thereof
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CN105971286B (en) * 2016-05-30 2018-11-23 中国十九冶集团有限公司 Construction reinforcing bar location structure
CN108240092A (en) * 2016-12-27 2018-07-03 马明 A kind of preparation method in roof sound insulation damping moving surface layer
CN107234848A (en) * 2017-06-10 2017-10-10 滁州筑梦绿色建筑有限公司 A kind of house sound insulating floor slab and preparation method thereof
TWI656264B (en) * 2017-09-15 2019-04-11 愛諾克建材有限公司 Construction method of soundproof floor mat engineering

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