CN102287034B - Special-shaped rail and construction method thereof - Google Patents

Special-shaped rail and construction method thereof Download PDF

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Publication number
CN102287034B
CN102287034B CN2011101792502A CN201110179250A CN102287034B CN 102287034 B CN102287034 B CN 102287034B CN 2011101792502 A CN2011101792502 A CN 2011101792502A CN 201110179250 A CN201110179250 A CN 201110179250A CN 102287034 B CN102287034 B CN 102287034B
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grc
plate
grc plate
backboard
centre keel
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CN102287034A (en
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陈星�
李维
兰红武
韩友强
王光跃
詹建文
吴鹏翔
刘伟
杨国富
何跃
李猛
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Abstract

The invention relates to a special-shaped rail and a construction method thereof. The special-shaped rail is connected to an inner arc edge of a structure floor plate, and a main body structure consists of support frames, vertical keels, horizontal keels, a back plate, a glass-fiber reinforced composite (GRC) panel and a handrail; the support frames are arranged along the inner arc edge of the structure floor plate at intervals; the vertical keels are arranged on the support frames between the back plate and the GRC panel; the horizontal keels are distributed along the upper, middle and lower parts of the back plate at intervals, connected among the vertical keels and fixed with the back plate; the GRC panel is formed by horizontally splicing a plurality of GRC plates; the vertical section of the back plate is a curved surface; and a layer of steel plate net is connected to and a cement mortar coating decoration layer is paved on the inner surface of the back plate. The GRC plates are molded into a special-shaped structure for the construction of an indoor rail, and the rail has a novel and unique shape and elegant appearance, accords with the idea about the shape of the indoor rail of a designer and an owner on the basis that the function of the rail is realized, and creates a more abundant shape effect in an indoor space.

Description

Special-shaped rail and job practices thereof
Technical field
The present invention relates to a kind of building hall railing, particularly a kind of Special-shaped rail and job practices thereof.
Background technology
The GRC(glass fibre reinforced composion) is a kind of advanced composite material (ACM) of external the seventies invention, it makes to strengthen material with alkali-resistant glass fibre, the aluminium sulfate low alkalinity cement is agglutination material and mixes the suitable formation base material that gathers materials, and makes by the technique such as spraying, slurry is cast, extruded, flows to formwork erection.GRC with lightweight, high-strength, high tenacity, water-fast, non-combustion, sound insulation, heat insulation, anti-corruption, be easy to the characteristics such as processing and be integrated in one, in building finishing, occupy an important position.
The GRC plate is mainly used in the exterior finish at present, is installed in the building non-weight bearing area.GRC is multiplex in the interior decoration curtain wall construction as a kind of new indoor ornament materials.Existing GRC curtain wall decoration plate is generally slabbed construction, will prefabricated GRC curtain wall decoration plate during construction with after suspension member is connected, integral body is articulated on the curtain skeleton and gets final product, and the special-shaped form of construction work for interior decoration of GRC materials processing one-tenth is less.
Existing building hall railing generally adopts concrete, iron skill or glass material, and by handrail, baluster and base consist of agent structure.Because the material that railing is used and construction technology restriction, existing railing style is comparatively single, is difficult to satisfy attractive in appearance, the novel design requirement of modern architecture.Be used for the construction of building hall railing as the GRC plate being made into polymorphic structure, namely can build whole structure elegant in appearance, can satisfy again the functional requirement of balustrade design, but the construction technology of not being correlated with at present and acceptance criteria are as a reference.The structure design of railing keel and connector in the construction, and keel and agent structure beam, floor, the connected mode of steel structure girder, the connected mode of special-shaped GRC plate and keel all are to need the technical barrier that solves.
Summary of the invention
The invention provides a kind of Special-shaped rail and job practices thereof, solve when adopting special-shaped GRC plate as the main modeling structure of building hall railing the structure design of keel and connector, and the installation question of each parts.
The technical solution adopted for the present invention to solve the technical problems is:
This Special-shaped rail is connected in the arc edge of structure floor, consists of agent structure by bracing frame, centre keel, horizontal keel, backboard, GRC panel and handrail;
Support frame as described above arranges along the arc marginating compartment of structure floor, each bracing frame is formed by connecting by cross tube, sheer pole, montant and brace, cross tube is fixed in the structure floor bottom by expansion bolt, the cross tube outer end is stretched out structure floor and is fixed with GRC plate connector II, cross tube is welded with the bottom steel plate at the part upper surface that stretches out structure floor, sheer pole is fixedly connected with structural steel beam, montant is fixed with cross tube and sheer pole simultaneously, the montant bottom is fixed with GRC plate connector III, and brace is connected between cross tube outer end and the montant bottom;
Described centre keel is installed on each bracing frame between backboard and the GRC panel, the inner side edge of centre keel identical with the shape of backboard and with vertical connection of external surface of backboard, outer side edges top is fixed with GRC plate connector I, the bottom surface of centre keel is connected with the bottom steel plate is vertical, the end face of centre keel is connected with the top steel plate, horizontal keel are spaced apart along backboard external surface upper, middle and lower, and horizontal keel are connected between each centre keel and with backboard and fix;
Described GRC panel is by horizontally-spliced forming of piece GRC plate, the vertical section of GRC plate is arcuate structure, GRC plate inner face upper, middle and lower laterally embed respectively built-in fitting I, built-in fitting II, built-in fitting III, and the three welds with GRC plate connector I, GRC plate connector II, GRC plate connector III respectively;
The vertical section of described backboard is curved surface, and the inner surface of backboard is connected with one deck expanded metal lath and is equipped with one deck cement mortar external coating;
Described handrail is fixed on the top steel plate of centre keel end face.
Described GRC plate inner face upper, middle and lower are respectively with lug boss, and it is inboard that built-in fitting embeds lug boss.
Described GRC plate external surface has finish coat.
Described horizontal keel, cross tube, sheer pole, montant and brace adopt angle steel, channel-section steel or square steel.
Described GRC plate connector adopts angle steel or channel-section steel.
Described built-in fitting adopts flat logical or square tube.
Described GRC plate top grows centre keel, and the gap that grows between part and the handrail is equipped with and hides fluorescent tube.
Described handrail outside consists of moulded by top board, riser and arc, inner vertical supporting and the cross binding of below top board, being provided with, the vertical supporting top braces is in the top board bottom surface, bottom welding is on the steel plate of the top of centre keel end face, and cross binding is fixedly connected with vertical supporting with the top board bottom surface simultaneously.
The material of described top board, riser and arc is man-made stone, and the arc bottom is bonding by structure glue with the top steel plate.
The job practices of this Special-shaped rail, construction sequence is as follows:
Step 1 is measured unwrapping wire, ejects the central cross line of each centre keel installation site at structure floor;
Step 2, bracing frame is installed, arc marginating compartment at structure floor is installed bracing frame, the cross tube of bracing frame is fixing with expansion bolt and structure floor bottom, sheer pole is fixedly connected with structural steel beam, and montant is fixed with cross tube and sheer pole simultaneously, and brace is connected between cross tube outer end and the montant bottom, stretch out structure floor part upper surface welding bottom steel plate at cross tube
Step 3 is installed centre keel, and each bracing frame between backboard and GRC panel is installed centre keel, the bottom surface of centre keel is connected with the bottom steel plate is vertical, at centre keel end face connection top steel plate, with vertical connection of external surface of inner side edge with the backboard of centre keel;
Step 4, the GRC panel is installed, with a GRC plate installation in position that piece is prefabricated, the fixing GRC plate connector I on the outer side edges top of centre keel, the fixing GRC plate connector II in the cross tube outer end, the fixing GRC plate connector III in montant bottom, afterwards with GRC plate connector I, GRC plate connector II, GRC plate connector III respectively with built-in fitting I, built-in fitting II, the built-in fitting III spot welding of GRC plate inner face;
Step 5 is installed handrail, handrail is fixed on the top steel plate of centre keel end face;
Step 6 is installed horizontal keel, along interval, backboard upper, middle and lower horizontal keel is installed, and horizontal keel is connected between each centre keel and with backboard fixes;
Step 7, the backboard inner face is decorated, and connects one deck expanded metal lath and lays the cement mortar external coating at the backboard inner face;
Step 8, full weld, fastening after the correction adjustment of GRC plate and the measurement inspection of each parts, the assembly unit of GRC slab integral are regulated and finished;
Step 9, the gypsum of GRC plate plate seam is filled and is repaired, and the slit between the GRC plate is closely knit with the gypsum filling, sand papering is smooth;
Step 10, GRC plate facing, batch Puttying of GRC plate surface, brushing finish coat.
Beneficial effect of the present invention is as follows:
The present invention sets up bracing frame and firmly is connected with agent structure beam, floor in construction, and special centre keel and bracing frame are fixed, and has guaranteed the installation strength of GRC plate.The node processing of the privileged sites such as GRC plate, keel and bracing frame, steel structure girder had both satisfied the functional requirement of design, and was simultaneously elegant in appearance, built the whole structure of hall.GRC plate and centre keel are prefabrication, are transported to on-the-spot getting final product after machining, and speed of application is fast, precision is high, it is less to be affected by the external environment, construction quality easily guarantees.
The present invention fashions into the construction that polymorphic structure is used for indoor railing with the GRC plate, modern design is unique, elegant in appearance, on the basis of realizing the railing function, satisfied designer and owner for the intention of indoor railing style, built the more abundant modeling effect of the interior space.Constructure scheme of the present invention provides valuable Technical Reference for the use of GRC plate in the interior decoration construction, has expanded the range of application of GRC material, has obvious economic benefit.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is mounting method schematic diagram of the present invention.
Fig. 3 is the lateral view of keel installation.
Fig. 4 is the plan view of keel installation.
Fig. 5 is the structural representation of railing.
Reference numeral: 1-GRC plate, 1.1-lug boss, 1.2-finish coat, the 2-bracing frame, 2.1-cross tube, 2.2-sheer pole, 2.3-montant, 2.4-brace, the 3-centre keel, the horizontal keel of 4-, 5-bottom steel plate, 6-top steel plate, 7-GRC plate connector, 7.1-GRC plate connector I, 7.2-GRC plate connector II, 7.3-GRC plate connector III, the 8-built-in fitting, 8.1-built-in fitting I, 8.2-built-in fitting II, 8.3-built-in fitting III, the 9-handrail, 9.1-top board, 9.2-riser, 9.3-arc, 9.4-vertical supporting, 9.5-cross binding, the 10-backboard, the 11-expanded metal lath, 12-cement mortar external coating, the 13-structure floor, the 14-expansion bolt, 15-cement mortar screeding layer, 16-marble ground, the 17-structural steel beam, 18-hides fluorescent tube, the 19-slotted-angle shelving, the 20-air conditioning wind pipe, the 21-air conditioning air outlet, 22-gypsum plank basic unit, the 23-dope layer, the 24-lightgage steel joist, the 25-suspension rod.
The specific embodiment
Embodiment is referring to shown in Fig. 1-4, and this Special-shaped rail is connected in the arc edge of structure floor 13, consists of agent structure by bracing frame 2, centre keel 3, horizontal keel 4, backboard 10, GRC panel and handrail 9;
Support frame as described above 2 arranges along the arc marginating compartment of structure floor 13, each bracing frame is by cross tube 2.1, sheer pole 2.2, montant 2.3 and brace 2.4 are formed by connecting, cross tube 2.1 is fixed in structure floor 13 bottoms by expansion bolt 14, cross tube 2.1 outer ends are stretched out structure floor and are fixed with GRC plate connector II7.2, cross tube 2.1 is welded with bottom steel plate 5 at the part upper surface that stretches out structure floor 13, sheer pole 2.2 is fixedly connected with structural steel beam 17, montant 2.3 is fixing with cross tube 2.1 and sheer pole 2.2 simultaneously, montant 2.3 bottoms are fixed with GRC plate connector III7.3, brace 2.4 is connected between cross tube 2.1 outer ends and montant 2.3 bottoms, the cross tube 2.1 of bracing frame 2, sheer pole 2.2, montant 2.3 and brace 2.4 all can adopt angle steel.
Under Special-shaped rail, air conditioning air outlet can be installed, established angle steelframe 19 below the sheer pole 2.2 of bracing frame 2, slotted-angle shelving 19 lateral surfaces are vertically installed gypsum plank basic unit 22, and at the gypsum plank basic unit 22 brushing bed of materials 23, gypsum plank basic unit 22 is provided with the air conditioning air outlet 21 that is connected with air conditioning wind pipe 20, be connected with the suspension rod 25 for suspention lightgage steel joist 24 on the sheer pole 2.2, lightgage steel joist 24 can be used for the horizontal gypsum plank basic unit of solid bottom.
Described centre keel 3 is installed on each bracing frame 2 between backboard 10 and the GRC panel, can adopt the 5mm steel plate to make, the shape of the inner side edge of centre keel 3 and backboard 10 identical and with vertical connection of external surface of backboard, outer side edges top is fixed with GRC plate connector I7.1, the bottom surface of centre keel 3 and 5 vertical connections of bottom steel plate, the end face of centre keel 3 is connected with top steel plate 6, horizontal keel 4 are spaced apart along backboard 10 external surface upper, middle and lower, horizontal keel 4 are connected between each centre keel 3 and with backboard 10 and fix, and horizontal keel 4 can adopt angle steel.
Described GRC panel is by piece GRC plate 1 horizontally-spliced forming, GRC plate 1 external surface has finish coat 1.2, the vertical section of GRC plate 1 is arcuate structure, GRC plate 1 inner face upper, middle and lower are respectively with lug boss 1.1, lug boss 1.1 inboard embeddings have built-in fitting I8.1, built-in fitting II8.2, built-in fitting III8.3, the three welds with GRC plate connector I7.1, GRC plate connector II7.2, GRC plate connector III7.3 respectively, and built-in fitting can adopt flat logical, and GRC plate connector can adopt angle steel;
The vertical section of described backboard 10 is curved surface, and the inner surface of backboard is connected with one deck expanded metal lath 11 and is equipped with one deck cement mortar external coating 12;
Can be equipped with cement mortar screeding layer 15 and marble ground 16 on the described structure floor 13.
Referring to shown in Figure 5, described handrail 9 outsides consist of moulded by top board 9.1, riser 9.2 and arc 9.3, exterior material can adopt man-made stone, arc 9.3 bottoms and top steel plate 6 are bonding by structure glue, handrail 9 inside are provided with vertical supporting 9.4 and cross binding 9.5 below top board 9.1, vertical supporting 9.4 top braces are in top board 9.1 bottom surfaces, and bottom welding is on the top steel plate 6 of centre keel 3 end faces, and cross binding 9.5 is fixedly connected with vertical supporting 9.4 with top board 9.1 bottom surfaces simultaneously.Vertical supporting can adopt zinc-plated square tube, and cross binding can adopt angle steel.GRC plate 1 top grows centre keel 3, and the gap that grows between part and the handrail 9 is equipped with and hides fluorescent tube 18.
The job practices of this Special-shaped rail, construction sequence is as follows:
Step 1 is measured unwrapping wire, ejects the central cross line of each centre keel 3 installation site at structure floor 13;
Step 2, bracing frame is installed, arc marginating compartment at structure floor 13 is installed bracing frame 2, the cross tube 2.1 usefulness expansion bolts 14 of bracing frame are fixed with structure floor 13 bottoms, sheer pole 2.2 is fixedly connected with structural steel beam 17, montant 2.3 is fixing with cross tube 2.1 and sheer pole 2.2 simultaneously, brace 2.4 is connected between cross tube 2.1 outer ends and montant 2.3 bottoms, stretch out structure floor 13 part upper surfaces welding bottom steel plate 5 at cross tube 2.1, bracing frame and the centre keel of railing Central Symmetry position can be installed first;
Step 3, centre keel is installed, and each bracing frame 2 between backboard 10 and GRC panel is installed centre keel 3, with bottom surface and 5 vertical connections of bottom steel plate of centre keel, connect top steel plate 6 at the centre keel end face, with vertical connection of external surface of inner side edge with the backboard 10 of centre keel;
Step 4, the GRC panel is installed, with GRC plate 1 installation in position that piece is prefabricated, the fixing GRC plate connector I7.1 on the outer side edges top of centre keel 3, the fixing GRC plate connector II7.2 in the cross tube outer end, the fixing GRC plate connector III7.3 in montant bottom, afterwards with GRC plate connector I, GRC plate connector II, GRC plate connector III respectively with built-in fitting I8.1, built-in fitting II8.2, the built-in fitting III8.3 spot welding of GRC plate inner face, the GRC plate is prefabricated in the factory and is processed into specification and the size that needs, and is numbered;
Step 5 is installed handrail, handrail 9 is fixed on the top steel plate 6 of centre keel 3 end faces;
Step 6 is installed horizontal keel, along interval, backboard 10 external surface upper, middle and lower horizontal keel 4 is installed, and horizontal keel 4 is connected between each centre keel 3 and with backboard 10 fixes;
Step 7, the backboard inner face is decorated, and connects one deck expanded metal lath 11 and lays cement mortar external coating 12 at backboard 10 inner faces;
Step 8, the correction adjustment of GRC plate and the measurement inspection of each parts, full weld, fastening after GRC plate 1 integral assembling is regulated and finished;
Step 9, the gypsum of GRC plate plate seam is filled and is repaired, and the slit between the GRC plate 1 is closely knit with the gypsum filling, sand papering is smooth;
Step 10, GRC plate facing, the 1 surface batch Puttying of GRC plate, brushing finish coat 1.2.

Claims (10)

1. Special-shaped rail is connected in the arc edge of structure floor (13), it is characterized in that: consist of agent structure by bracing frame (2), centre keel (3), horizontal keel (4), backboard (10), GRC panel and handrail (9);
Support frame as described above (2) arranges along the arc marginating compartment of structure floor (13), each bracing frame is by cross tube (2.1), sheer pole (2.2), montant (2.3) and brace (2.4) are formed by connecting, cross tube (2.1) is fixed in structure floor (13) bottom by expansion bolt (14), cross tube (2.1) outer end is stretched out structure floor and is fixed with GRC plate connector II(7.2), cross tube (2.1) is welded with bottom steel plate (5) at the part upper surface that stretches out structure floor (13), sheer pole (2.2) is fixedly connected with structural steel beam (17), montant (2.3) is fixing with cross tube (2.1) and sheer pole (2.2) simultaneously, montant (2.3) bottom is fixed with GRC plate connector III(7.3), brace (2.4) is connected between cross tube (2.1) outer end and montant (2.3) bottom;
Described centre keel (3) is installed on each bracing frame (2) between backboard (10) and the GRC panel, the shape of the inner side edge of centre keel (3) and backboard (10) identical and with vertical connection of external surface of backboard, outer side edges top is fixed with GRC plate connector I(7.1), the bottom surface of centre keel (3) and vertical connection of bottom steel plate (5), the end face of centre keel (3) is connected with top steel plate (6), horizontal keel (4) are spaced apart along backboard (10) external surface upper, middle and lower, and horizontal keel (4) are connected between each centre keel (3) and with backboard (10) and fix;
Described GRC panel is by horizontally-spliced the forming of a piece GRC plate (1), the vertical section of GRC plate (1) is arcuate structure, GRC plate inner face upper, middle and lower laterally embed respectively built-in fitting I(8.1), built-in fitting II(8.2), built-in fitting III(8.3), the three respectively with GRC plate connector I(7.1), GRC plate connector II(7.2), GRC plate connector III(7.3) welding;
The vertical section of described backboard (10) is curved surface, and the inner surface of backboard is connected with one deck expanded metal lath (11) and is equipped with one deck cement mortar external coating (12);
Described handrail (9) is fixed on the top steel plate (6) of centre keel (3) end face.
2. Special-shaped rail according to claim 1 is characterized in that: described GRC plate (1) inner face upper, middle and lower are respectively with lug boss (1.1), and built-in fitting (8) embeds lug boss (1.1) inboard.
3. Special-shaped rail according to claim 1, it is characterized in that: described GRC plate (1) external surface has finish coat (1.2).
4. Special-shaped rail according to claim 1 is characterized in that: described horizontal keel (4), cross tube (2.1), sheer pole (2.2), montant (2.3) and brace (2.4) employing angle steel, channel-section steel or square steel.
5. Special-shaped rail according to claim 1 is characterized in that: described GRC plate connector (7) employing angle steel or channel-section steel.
6. Special-shaped rail according to claim 1 is characterized in that: the flat logical or square tube of described built-in fitting (8) employing.
7. Special-shaped rail according to claim 1, it is characterized in that: described GRC plate (1) top grows centre keel (3), grows gap between part and the handrail (9) and is equipped with and hides fluorescent tube (18).
8. Special-shaped rail according to claim 1, it is characterized in that: described handrail (9) is outside to be consisted of moulded by top board (9.1), riser (9.2) and arc (9.3), inner vertical supporting (9.4) and the cross binding (9.5) of below top board (9.1), being provided with, vertical supporting (9.4) top braces is in top board (9.1) bottom surface, bottom welding is on the top steel plate (6) of centre keel (3) end face, and cross binding (9.5) is fixedly connected with vertical supporting (9.4) with top board (9.1) bottom surface simultaneously.
9. Special-shaped rail according to claim 8, it is characterized in that: the material of described top board (9.1), riser (9.2) and arc (9.3) is man-made stone, arc (9.3) bottom is bonding by structure glue with top steel plate (6).
10. the job practices of the described Special-shaped rail of claim 1-9 any one is characterized in that construction sequence is as follows:
Step 1 is measured unwrapping wire, ejects the central cross line of each centre keel (3) installation site at structure floor (13);
Step 2, bracing frame is installed, arc marginating compartment at structure floor (13) is installed bracing frame (2), the cross tube (2.1) of bracing frame is fixing with structure floor (13) bottom with expansion bolt (14), sheer pole (2.2) is fixedly connected with structural steel beam (17), montant (2.3) is fixing with cross tube (2.1) and sheer pole (2.2) simultaneously, brace (2.4) is connected between cross tube (2.1) outer end and montant (2.3) bottom, stretches out structure floor (13) part upper surface welding bottom steel plate (5) at cross tube (2.1);
Step 3, centre keel is installed, each bracing frame (2) between backboard (10) and GRC panel is installed centre keel (3), bottom surface and vertical connection of bottom steel plate (5) with centre keel, connect top steel plate (6) at the centre keel end face, with vertical connection of external surface of inner side edge and the backboard (10) of centre keel;
Step 4, the GRC panel is installed, with GRC plate (a 1) installation in position that piece is prefabricated, the fixing GRC plate connector I(7.1 on the outer side edges top of centre keel (3)), the fixing GRC plate connector II(7.2 in the cross tube outer end), the fixing GRC plate connector III(7.3 in montant bottom), afterwards with GRC plate connector I, GRC plate connector II, GRC plate connector III respectively with the built-in fitting I(8.1 of GRC plate inner face), built-in fitting II(8.2), built-in fitting III(8.3) spot welding;
Step 5 is installed handrail, handrail (9) is fixed on the top steel plate (6) of centre keel (3) end face;
Step 6 is installed horizontal keel, along interval, backboard (10) external surface upper, middle and lower horizontal keel (4) is installed, and horizontal keel (4) is connected between each centre keel (3) and with backboard (10) fixes;
Step 7, the backboard inner face is decorated, and connects one deck expanded metal lath (11) and lays cement mortar external coating (12) at backboard (10) inner face;
Step 8, the correction adjustment of GRC plate and the measurement inspection of each parts, full weld, fastening after GRC plate (1) integral assembling is regulated and finished;
Step 9, the gypsum of GRC plate plate seam is filled and is repaired, and the slit between the GRC plate (1) is closely knit with the gypsum filling, sand papering is smooth;
Step 10, GRC plate facing, batch Puttying of GRC plate (1) surface, brushing finish coat (1.2).
CN2011101792502A 2011-06-29 2011-06-29 Special-shaped rail and construction method thereof Expired - Fee Related CN102287034B (en)

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