CN115030483A - Wallboard construction method for linear accelerator machine room - Google Patents
Wallboard construction method for linear accelerator machine room Download PDFInfo
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- CN115030483A CN115030483A CN202210719833.8A CN202210719833A CN115030483A CN 115030483 A CN115030483 A CN 115030483A CN 202210719833 A CN202210719833 A CN 202210719833A CN 115030483 A CN115030483 A CN 115030483A
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- E—FIXED CONSTRUCTIONS
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/01—Flat foundations
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/16—Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/04—Forming boards or similar elements the form surface being of wood
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays
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Abstract
The invention discloses a wallboard construction method for a machine room of a linear accelerator, which comprises the following steps: the wall template adopts wood-rubber plates as panels, square steel as secondary keels, and main keels adopt steel pipes and are reinforced by split bolts; embedding two rows of short steel bars on the periphery of the wall template when the raft is poured; the method comprises the following steps that a coil buckle type frame body support is adopted, glue-coated black templates are adopted as templates, secondary keels at the beam bottoms are made of battens, I-shaped steel main keels are arranged at the beam bottoms and placed in U supports, the step distance of horizontal rods is set according to 1.0m, the vertical rods on two sides of the beam are shared by plates, four vertical rods are additionally arranged at the beam bottoms, the coil buckle type frame body support is adopted, the glue-coated black templates are adopted as templates, the secondary keels are made of square timbers and fully paved, the main keels are made of I-shaped steel and placed in the U supports, the step distance of the horizontal rods is set according to 1.0m, the step distance of the top ends is 0.5m, and the space between the vertical rods is 0.6m x 0.6 m; and (5) pouring concrete of the linear accelerator. The invention greatly increases the stability of the panel wall.
Description
Technical Field
The invention relates to the field of construction of a linear accelerator machine room, in particular to a wallboard construction method of the linear accelerator machine room.
Background
The linear accelerator is a large medical device which uses a microwave electric field to accelerate electrons, generates high-energy rays, is used for remote external irradiation radiotherapy activities in human medical practice, and is widely applied to the treatment of various tumors, particularly the treatment of deep tumors. The linear accelerator may produce a beam of X-radiation and/or electron radiation. For example, a 6MV linac refers to a linac that produces X-radiation and/or electron radiation beams with an energy of 6 MV. But the stability of the existing siding wall needs to be improved.
Disclosure of Invention
The invention aims to provide a wallboard construction method for a linear accelerator machine room, which solves the technical problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a wallboard construction method of a linear accelerator machine room comprises the following steps:
(1) wall formwork:
the wall formwork adopts wood-rubber plates as panels, square steel as secondary keels, the main keels adopt steel pipes and are reinforced by M14 split bolts, the split bolts are all disposable screws, and if a special-shaped wall is met, disposable split bolts are arranged at corners of the special-shaped wall; the method comprises the following steps of pre-burying two rows of short steel bar intervals @900 with phi of 25mm at the periphery of a wall template during raft pouring;
(2) beam formwork
The method is characterized in that a plate buckle type frame body support is adopted, a glue-coated black template is adopted as a template, secondary keels at the bottom of a beam are made of battens, an I-shaped steel main keel is arranged at the bottom of the beam and placed in a U support, the step distance of a horizontal rod is set according to 1.0m, the step distance of the top end is 0.5m, vertical rods on two sides of the beam are shared with plates, the distance is 1500mm, four vertical rods are additionally arranged at the bottom of the beam, and the longitudinal and transverse distances are 300 mm;
(3) top plate template
The plate buckling type frame body support is adopted, the glue-coated black template is adopted as the template, the square timber is adopted as the secondary keel, the full pavement is adopted, the I-shaped steel is adopted as the main keel, the U-shaped support is placed in the U-shaped support, the step distance of the horizontal rods is set according to 1.0m, the step distance of the top end is 0.5m, the interval of the vertical rods is 0.6m, the local interval is 0.3m, and the wood cushion block with the size of 100m 15mm is adopted as the lower end of the vertical rods.
(4) The concrete pouring sequence of the linear accelerator is as follows:
pouring the raft of the 1 st section of linear accelerator with the raft of the basement, reserving a convex-shaped construction joint on the wall of the linear accelerator at the periphery, and reserving the joint in the middle of the wall;
the wall column, the beam and the top plate of the 2 nd section of linear accelerator are cast with the top plate of the surrounding underground garage;
and 4, a central 1200 thick part at the top of the 3 rd section linear accelerator is poured finally.
Preferably, in the step (1), the thickness of the wood-rubber plate is 15mm, the size of the square steel is 50 × 3mm, the space between the square steels is 100mm, the starting distance of the first square steel is 100mm, the main keel is arranged by adopting the steel pipe with the diameter of 48 × 3.0mm and the space between the steel pipes is 400mm, the distance between the first main keel and the ground is 200mm, and the space between the split bolts is 450 × 450 mm.
Preferably, in the step (1), after the wall form is erected, the wall is reinforced and supported up and down by the inclined steel pipes around the periphery, so as to prevent overturning.
Preferably, in the step (2), the thickness of the glue-coated black template is 15mm, the size of the wood cube is 40 × 75mm, and the interval is 100.
Preferably, in the step (2), the length of the U-shaped support exposed filament head is 150 mm.
Preferably, in the step (2), four rows of split bolts are arranged on the beam side, double steel pipes are adopted for horizontal reinforcement, the vertical distance is 400mm, and the horizontal distance is 450 mm.
Preferably, the split bolts are respectively disconnected at the wall width position which is one fourth away from the side edge of the wall, then two steel bars are welded at the disconnected position, and the length of the two ends of each steel bar, which is coincided with the split bolt, is 10 times of the diameter length of each steel bar.
Preferably, in the step (3), the thickness of the glue-coated black template is 15mm, the size of the square wood is 40 × 75mm, and the exposed filament head of the U support is 150 mm.
Compared with the prior art, the invention has the beneficial effects that:
the wall template, the beam template and the top plate template with unique structures are arranged, so that the stability of the plate wall is greatly improved; through the split bolt that sets up special processing and handle and indicate, can effectively prevent the radiation transmission.
Drawings
FIG. 1 is a schematic view of wall form construction according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of beam form construction according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of the construction of the roof form in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a counter-pulling screw rod in an embodiment of the present invention;
FIG. 5 is a schematic view of a lock angle screw embedded at a construction joint at a high position of a wall 450 of a linear accelerator according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a wall body at a corner in the embodiment of the invention, which is welded and reinforced by using pre-buried I-shaped steel and a screw;
in the figure, 1, a panel, 2, square steel, 3, a steel pipe, 4, split bolts, 5, short steel bars, 6, a glue-coated black template, 7, battens, 8, U supports, 9, horizontal rods, 10, vertical rods on two sides of a beam, 11, I-steel, 12, inclined steel pipes, 13, vertical rods, 14, 15, steel bars, 16, angle locking screws, 17, angle locking screws, 18 and screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Overview: the linear accelerator machine room has a building area of about 325 square meters, and adopts a common concrete thickened wall and a common concrete roof. The thickness of the machine room wall body is 1000-class 2700mm, the thickness of the top plate of the machine room is 1500mm, the local thickness is 2700mm, the top plate is provided with a hidden beam, and the cross section of LL1 is 1100 x 2700mm and is positioned above the inlet of the linear accelerator. The thickness of the bottom plate is 650 mm. The clear height of the machine room structure is 4150 mm.
1. Template engineering:
(1) wall formwork:
as shown in fig. 1, the wall formwork adopts a wood plywood with the thickness of 15mm as a panel 1, 50 × 3mm square steel 2 as a secondary keel, the space between the square steel is 100mm, and the starting distance of the first square steel is 100. The main keel is arranged at intervals of 400mm by adopting phi 48X 3.0mm steel pipes 3, the ground clearance of the first main keel is 200mm, the intervals of the split bolts 4 are 450X 450mm, the split bolts are reinforced by adopting M14 split bolts, the split bolts 4 are all provided with disposable screws, and disposable split bolts are also arranged at the corners of the split bolts if encountering special-shaped walls.
Two rows of phi 25mm short steel bars 5 are embedded at an interval @900 at the periphery of the wall formwork when the raft is poured, and after the wall formwork is erected, the wall is reinforced and supported up and down by the inclined steel pipes 12 in a circle at the periphery to prevent overturning.
(2) Beam formwork
As shown in fig. 2, the plate buckling type frame body support is adopted, the plate adopts a 15mm thick glue-coated black plate 6, the secondary joist at the bottom of the beam is provided with 40 x 75mm battens 7, the distance is 100mm, the beam bottom is provided with 14I-steel main joists and is placed in the U support 8, the exposed screw head length of the U support 8 is 150mm, the step distance of the horizontal rod 9 is set according to 1.0m (the top step distance is 0.5m), the upright rods 10 at the two sides of the beam are shared by plates, the distance is 1500mm, 4 upright rods 13 are additionally arranged at the bottom of the beam, and the longitudinal and transverse distances are 300 mm.
The roof beam side sets up 4 rows of different shapes split bolt, adopts two steel pipe levels to consolidate, and vertical interval is 400mm, and the horizontal interval is 450mm setting.
(3) Top plate template
As shown in fig. 3, the plate buckle type frame body is adopted for supporting, the template adopts a 15mm thick glue-coated black template 6, and the secondary keel adopts 40 x 75mm square timber 7 and is fully paved. The main keel is made of I-steel 11 and placed in the U support 8, the exposed wire head of the U support 8 is 150mm, the step distance of the horizontal rods 9 is set according to 1.0m (the step distance of the top end is 0.5m), the distance between the vertical rods 13 is 0.6m by 0.6m, the local distance is 0.3m by 0.3m, and the lower ends of the vertical rods 13 are made of 100 x 15 wood cushion blocks 14.
(4) Opposite-pulling screw rod
As shown in fig. 4, in order to effectively prevent radiation transmission, special processing is required to process the disposable split bolt 4 used in the construction process of the linear accelerator. The split bolts 4 are respectively disconnected at the wall width position which is one fourth away from the side edge of the wall, then two reinforcing steel bars 15 are welded at the disconnected position, and the length of the two ends of each reinforcing steel bar 15, which is coincided with the split bolts 4, is 10 times of the diameter length of each reinforcing steel bar.
(5) Supplement
a. The secondary keel and the main keel at the bottom of the slab need to be laid to the edge of the wall formwork, and no space is left. The cross rod needs to be fully pulled longitudinally and transversely, and when the cross rod meets the position where the socket joint cannot be carried out, the cross rod is tied by adopting a steel pipe fastener and extends to 2-span tie.
b. The floor sweeping rods of the vertical rods of the beams and the plates and the cross rod on the top need to be provided with horizontal cross braces, and continuous cross braces are arranged around and in the floor sweeping rods.
2. Concrete works
The concrete pouring sequence of the linear accelerator is as follows:
pouring a raft of the linear accelerator in the 1 st section with a raft of a basement, reserving a convex construction joint on the wall of the linear accelerator at the periphery, and reserving the convex construction joint in the middle of the wall;
the wall column, the beam and the top plate (1500 thick) of the 2 nd section of the linear accelerator are cast with the top plate of the surrounding basement;
and (4) the top of the 3 rd section linear accelerator is in the middle 1200 thick part and is finally poured.
3. Detailed making method
(1) And (4) processing the counter-pulling screw rod, adopting an M14 screw rod, and welding 2C 12 steel bars at the middle part.
(2) As shown in fig. 5, the locking angle screws 16 are arranged, the locking angle screws 16 are embedded, the distance is 600, and the two rows are staggered.
(3) During the construction of the wall column template, the wall template is hung to the bottom double-row locking angle positions, and the locking angle screw is reinforced by double steel pipes.
(4) When the wall column template is constructed, for the external corner position, the intersection of the templates is provided with a wrap angle, the wall main keels extend mutually, and the wall main keels are reinforced by fasteners.
(5) As shown in fig. 6, the wall body at the corner is welded and reinforced by the embedded i-steel 17 and the screw 18, and the horizontal ribs of the wall body are welded at the lap joint of the middle part, and the ends are welded to reinforce the pull screw.
(6) And in the concrete pouring process, the concrete pouring speed is controlled, and the heat dissipation is accelerated.
(7) After concrete pouring is finished, geotextile is arranged on the outer side of the wall body for heat preservation, and the excessive temperature difference between the inside and the outside is prevented.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A wallboard construction method of a linear accelerator machine room is characterized by comprising the following steps:
(1) wall formwork:
the wall formwork adopts wood-rubber plates as panels, square steel as secondary keels, the main keels adopt steel pipes and are reinforced by M14 split bolts, the split bolts are all disposable screws, and if a special-shaped wall is met, disposable split bolts are arranged at corners of the special-shaped wall; the method comprises the following steps of pre-burying two rows of short steel bar intervals @900 with phi of 25mm at the periphery of a wall template during raft pouring;
(2) beam formwork
The method comprises the following steps of supporting a frame body by adopting a disc buckle type, adopting a glue-coated black template as the template, adopting a batten as a secondary keel at the bottom of a beam, arranging an I-shaped steel main keel at the bottom of the beam in a U-shaped support, setting the step distance of a horizontal rod according to 1.0m, setting the step distance of the top end to be 0.5m, sharing upright rods at two sides of the beam and plates, setting the interval to be 1500mm, additionally arranging four upright rods at the bottom of the beam, and setting the longitudinal and transverse intervals to be 300 mm;
(3) top plate template
The method comprises the following steps of supporting a frame body by adopting a disc buckle type, adopting a glue-coated black template as the template, adopting square timbers as the secondary keels, fully paving the secondary keels, adopting I-shaped steel as the main keels, placing the main keels in a U support, setting the step distance of horizontal rods according to 1.0m, setting the step distance of the top ends to be 0.5m, setting the interval of vertical rods to be 0.6m to 0.6m, setting the local interval to be 0.3m to 0.3m, and adopting 100m to 15mm wood cushion blocks at the lower ends of the vertical rods;
(4) the concrete pouring sequence of the linear accelerator is as follows:
pouring a raft of the linear accelerator in the 1 st section with a raft of a basement, reserving a convex construction joint on the wall of the linear accelerator at the periphery, and reserving the convex construction joint in the middle of the wall;
the wall column, the beam and the top plate of the 2 nd section of linear accelerator are cast with the top plate of the surrounding underground garage;
and 4, a central 1200 thick part at the top of the 3 rd section linear accelerator is poured finally.
2. The wall plate construction method of the linear accelerator room as claimed in claim 1, wherein: in the step (1), the thickness of the wood-rubber plate is 15mm, the size of the square steel is 50 x 3mm, the distance between the square steels is 100mm, the starting distance of the first square steel is 100mm, the main keel is arranged by adopting the distance between phi 48 x 3.0mm steel pipes and 400mm, the distance between the first main keel and the ground is 200mm, and the distance between the split bolts is 450 x 450 mm.
3. The wall plate construction method of the linear accelerator room as claimed in claim 1, wherein: in the step (1), after the wall formwork is erected, the wall is reinforced and supported up and down by adopting the inclined steel pipes around the periphery, so that the overturning is prevented.
4. The wall plate construction method of the linear accelerator room as claimed in claim 1, wherein: in the step (2), the thickness of the glue-coated black template is 15mm, the size of the batten is 40 x 75mm, and the spacing is 100.
5. The wall plate construction method of the linear accelerator room as claimed in claim 1, wherein: in the step (2), the length of the exposed filament head of the U support is 150 mm.
6. The wall plate construction method of the linear accelerator room as claimed in claim 1, wherein: in the step (2), four rows of split bolts are arranged on the beam side, double steel pipes are adopted for horizontal reinforcement, the vertical distance is 400mm, and the horizontal distance is 450 mm.
7. The wall plate construction method of the linear accelerator room according to claim 1 or 6, wherein: the split bolts are respectively disconnected at the wall width position which is one fourth away from the side edge of the wall, then two reinforcing steel bars are welded at the disconnected position, and the length of the two ends of each reinforcing steel bar, which is coincided with the split bolts, is 10 times of the diameter length of each reinforcing steel bar.
8. The wall plate construction method of the linear accelerator room as claimed in claim 1, wherein: in the step (3), the thickness of the glue-coated black template is 15mm, the size of the square wood is 40 x 75mm, and the exposed filament head of the U support is 150 mm.
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| CN202210719833.8A CN115030483A (en) | 2022-06-23 | 2022-06-23 | Wallboard construction method for linear accelerator machine room |
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| CN202210719833.8A CN115030483A (en) | 2022-06-23 | 2022-06-23 | Wallboard construction method for linear accelerator machine room |
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| CN110107080A (en) * | 2019-04-30 | 2019-08-09 | 五冶集团上海有限公司 | A kind of basement unilateral side shear wall formwork reinforcement means |
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