CN103106297B - The data processing method of heating power inspection chamber structure and computer aided design system thereof - Google Patents
The data processing method of heating power inspection chamber structure and computer aided design system thereof Download PDFInfo
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Abstract
The data processing method of heating power inspection chamber structure and computer aided design system thereof, be conducive to accelerating the construction period of heating power inspection chamber and ensureing the construction quality of heating power inspection chamber, it is characterized in that, comprising: a 1. newly-built heating power inspection chamber engineering template or open an existing heating power inspection chamber engineering template on a computer platform; 2. In-put design person select or the heating power inspection chamber structured data determined; 3. show heating power inspection chamber structural drawing, judge the input correctness of described heating power inspection chamber structured data; 4. Structure Calculation is carried out; If 5. the result of calculation of described Structure Calculation does not meet designing requirement, then repeat step 2. ~ 4., until obtain the result of calculation meeting designing requirement; 6. meet the result of calculation of designing requirement described in basis, determine or draw heating power inspection chamber working drawing, in AutoCAD, utilize the script file of generation to export heating power inspection chamber working drawing.
Description
Technical field
The present invention relates to thermal engineering inspection chamber technology and Computer-aided Design Technology, particularly a kind of data processing method of heating power inspection chamber structure and computer aided design system thereof.
Background technology
Along with the propelling of Urbanization in China, central heating becomes the inevitable choice of many big cities infrastructure construction, and the design of thermal engineering, technology and construction task are day by day heavy.But the design strength wretched insufficiency of the current heating power civil engineering structure of China, the design tool of use falls behind, and wastes time and energy, thus affect construction period and construction quality to the data processing of thermal engineering inspection chamber structure.Inventor finds, the Structure Calculation not only inefficiency that designer carries out voluntarily when designing heating power inspection chamber, the amendment of design proposal and more time-consuming than selecting, even and the data processed result of heating power inspection chamber structure between same designing unit different designs personnel also not there is consistance.
Summary of the invention
The present invention is directed to the defect or deficiency that exist in prior art, a kind of data processing method and computer aided design system thereof of heating power inspection chamber structure are provided, be conducive to accelerating the construction period of heating power inspection chamber and ensureing the construction quality of heating power inspection chamber.
Technical scheme of the present invention is as follows:
The data processing method of heating power inspection chamber structure, is characterized in that, comprise the steps:
1. a newly-built heating power inspection chamber engineering template or open an existing heating power inspection chamber engineering template on a computer platform;
2. on described heating power inspection chamber engineering template In-put design person select or the heating power inspection chamber structured data determined;
3. according to described heating power inspection chamber structured data display heating power inspection chamber structural drawing, the input correctness of described heating power inspection chamber structured data is judged according to described heating power inspection chamber structural drawing;
4. the heating power inspection chamber determined according to described heating power inspection chamber structured data carries out Structure Calculation;
If 5. the result of calculation of described Structure Calculation does not meet designing requirement, then repeat step 2. ~ 4., until obtain the result of calculation meeting designing requirement;
6. meet the result of calculation of designing requirement described in basis, determine or draw heating power inspection chamber working drawing, and inputting working drawing drawing ratio, generate AutoCAD script file, in AutoCAD, utilize the script file of generation to export heating power inspection chamber working drawing.
Described computer platform has AutoCAD2008, Windows2000, WindowsXP and/or Vista environment.
Described heating power inspection chamber structured data comprises control data and thin portion data.
Described control data comprises: inspection chamber type, inspection chamber profile type, top board structure form, cover plate section form, cover plate lapping direction, cover plate installation position, median septum or beam median septum arrange mark, abutment wall type, pipeline support structure form, pillar steel type and/or crossbeam shaped steel type.
Described thin portion data comprise: the support conditions of the physical dimension of inspection chamber, material parameter, soil parameters, payload data, support of pipelines physical dimension, support thrust, inspection chamber plate, load factor, concrete temperature reduction coefficient, inspection chamber design factor and/or support design factor.
Described heating power inspection chamber structural drawing comprises planimetric map, longitudinal diagram and/or drawing in side sectional elevation, judges according to the effect that each figure shows the correctness that heating power inspection chamber physical dimension inputs.
Described Structure Calculation comprises the Structure Calculation of thermal pipeline support in the Structure Calculation of heating power inspection chamber body and described heating power inspection chamber, the result of calculation of described Structure Calculation comprises heating power inspection chamber load and calculates, internal force, crack and amount of deflection result of calculation, and heating power inspection chamber reinforcing bar and support shaped steel configuration result of calculation.
Described heating power inspection chamber load comprises dead load, Water And Earth Pressures, carload, pipeline thrust, median septum floow load and base plate counter-force.
The type of described thermal pipeline support adopts two ends build-in fixed support, cantilever fixed support, two ends build-in guiding trestle and/or cantilever guiding trestle.
It is one or more that the Structure Calculation of described thermal pipeline support comprises in the following: column strength, stability, Punching Shear calculate and weld seam checking computations; Beam strength and weld seam checking computations; Partial pressing's checking computations of post end; Support place inspection chamber roof and floor Punching Shear and flexural calculation; Inspection chamber antiskid checking computations, antidumping checking computations and antifloating computation.
The section shape of described heating power inspection chamber is rectangular, half bottleneck shape or bottleneck shape; The type of described heating power inspection chamber is open cut inspection chamber type or vertical shaft inspection chamber type.
The supporting form of the edges of boards of described heating power inspection chamber is: arbitrary loading, simply supported on four sides, the clamped freedom in three limits, three limit freely-supporteds freedom, two opposite clamped edges two edges free or two opposite side freely-supported two edges frees on one side.
The input mode of described heating power inspection chamber structured data adopts menu structure.
The computer aided design system of heating power inspection chamber structure, it is characterized in that, comprise heating power inspection chamber structured data load module, load computing module, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module, described heating power inspection chamber structured data load module connection data file, described data file is interconnected to load computing module respectively, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module, described load computing module, internal force computing module, arrangement of reinforcement computing module is connected successively with manufacture drawings module, realized on a computer platform by above-mentioned each module: dead load calculates, Water And Earth Pressures calculates, automobile mobile load calculates, inspection chamber plate internal force calculates and arrangement of reinforcement calculates, support of pipelines internal force calculates and shaped steel is selected, and draw working drawing according to result of calculation.
Comprise error handling processing module, described error handling processing module receives the error message of heating power inspection chamber structured data load module, load computing module, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module respectively.
Described computer platform has AutoCAD, Windows2000, WindowsXP and/or Vista environment, described manufacture drawings CMOS macro cell AutoCAD script file, utilizes the script file of generation to export heating power inspection chamber working drawing in AutoCAD.
Described system adopts menu structure, and described menu structure comprises: the input of data file popup menu, version popup menu, data popup menu, structural representation popup menu, Structure Calculation popup menu, look into and change arrangement of reinforcement popup menu and images outputting popup menu.
Described data file popup menu comprises following option: open data, preserves data, another deposit data, and exits.
Described version popup menu comprises following option: inspection chamber type, inspection chamber profile type, top board structure form, cover plate section form, cover plate lapping direction, cover plate installation position, girder overlapping mode, median septum or beam are arranged, abutment wall type, support configurations, pillar steel type, and crossbeam shaped steel type.
Described data input popup menu comprises following option: geometric parameter, cover plate and top board beam, manhole and steel ladder, exit or entrance of a clitch data, exit or entrance of a clitch beam data, median septum or beam data, material parameter, soil parameters, payload data, node and axis, prop up rack data, splicing steel plate, slip buttress, and support gross thrust.
Described structural representation popup menu comprises following option: planimetric map, skiagraph, and cross-sectional view.
Described Structure Calculation popup menu comprises following option: load factor, concrete temperature reduction coefficient, support design factor, and support calculates, support calculated description, abutment wall computation schema, plate supporting and perforate, bracket end moment of flexure, inspection chamber design factor, inspection chamber calculates, and inspection chamber calculated description.
Described looking into changes arrangement of reinforcement popup menu and comprises following option: roof and floor reinforcing bar, left and right abutment wall reinforcing bar, upper and lower abutment wall reinforcing bar, median septum or beam steel, top board beam steel, exit or entrance of a clitch beam steel, hole reinforcement, and support shaped steel.
Described images outputting popup menu comprises following option: icon data, drawing ratio, draws and prepares, enter AutoCAD, and engineering quantity.
Described load computing module performs following flow process between reading data and load result of calculation export: (1) is according to the equivalent parameters of soil layer number by soil thickness weighted average calculation soil layer; (2) Water And Earth Pressures at the bottom of calculation or water and soil worthwhile method calculating top board, wall top and wall is divided by water and soil; (3) top board, wall top and the automobile mobile load at the bottom of wall is calculated; (4) if automobile mobile load is Local Uniform, according to top board size, single-wheel is heavy, bicycle heavy, single condition conversion such as parallel is for being abound with carload; (5) distributed load of computation structure deadweight generation; (6) calculate base plate counter-force by water and soil load, carload and dead load, and consider the impact of elastic foundation; (7) concentrated bending moment that pipeline cantilever tip and bottom produce inspection chamber plate is calculated.
Described internal force computing module performs following flow process between reading data and internal force result of calculation export: (1) top board internal force calculates: the internal force calculating top board beam, prefabricated cover plate and casting top slab each several part according to top board structure form respectively, also carries out internal force correction according to the size of manhole to casting top slab; (2) press base plate counter-force and calculate bottom slab stress; (3) abutment wall internal force calculates: if abutment wall is concrete walls, pressing board calculating internal force, then carries out internal force correction according to the size at the exit or entrance of a clitch, if abutment wall is module wall, carries out inspection calculate by masonry; (4) median septum or in every beam internal force calculate, if having median septum or in every beam, calculate its internal force; (5) beam internal force in the exit or entrance of a clitch calculates: according to the requirement of user, and the top at an exit or entrance of a clitch, bottom and both sides can be established dark beam and calculate its internal force.
Comprise support computing module, described support computing module performs following flow process between reading data and support result of calculation export: (1) calculates the internal force of bracket upright post according to pipeline weight and thrust; (2) pillar steel is selected according to press-bending requirement of strength; (3) carry out column shearing resistance checking computations, if do not meet the demands, reselect pillar steel by the order changing section form after first increasing type steel model; (4) carry out the checking computations of column resistance to overturning, if do not meet, reselect pillar steel; (5) carry out the checking computations of column weld seam, if do not meet, reselect pillar steel; (6) internal force of rack beam is calculated according to pipeline weight and thrust; (7) require to select crossbeam shaped steel according to bending strength; (8) carry out crossbeam shearing resistance checking computations, if do not meet, reselect crossbeam shaped steel; (9) carry out weld seam checking computations between crossbeam and column, if do not meet, reselect crossbeam shaped steel; (10) partial pressing's checking computations of column top and bottom are carried out; (11) checking computations of column lower end Punching Shear are carried out; (12) checking computations of inspection chamber Against Sliding Stability are carried out; (13) inspection chamber antidumping checking computations are carried out; (14) inspection chamber antifloating computation is carried out.
Described arrangement of reinforcement computing module performs following flow process between reading data and arrangement of reinforcement result of calculation export: (1) top board arrangement of reinforcement calculates, and calculates the arrangement of reinforcement of top board beam, prefabricated cover plate and casting top slab each several part, crack and amount of deflection respectively according to top board structure form; (2) floor reinforcement and crack is calculated by bottom slab stress; (3) if abutment wall is concrete walls, abutment wall arrangement of reinforcement and crack is calculated; (4) if having median septum or in every beam, calculate its arrangement of reinforcement, crack and amount of deflection; (5) beam arrangement of reinforcement in the exit or entrance of a clitch calculates, and to the top at each exit or entrance of a clitch, bottom and both sides, if there is dark beam, calculates its arrangement of reinforcement and crack.
Described manufacture drawings module performs following flow process in reading data with between terminating: (1) is according to physical dimension and drawing ratio determination inspection chamber structural drawing and cover plate figure box size; (2) inspection chamber structure outline line is drawn; (3) length of computing board reinforcing bar, carries out reinforcing bar numbering, then draws slab muscle; (4) calculate top board beam, length that beam steel is crossed at the exit or entrance of a clitch, carry out reinforcing bar numbering, then draw beam steel; (5) calculate the length of support shaped steel, carry out shaped steel numbering, then draw support shaped steel; (6) bar list is painted according to the model of reinforcing bar, length and numbering; (7) working drawing explanation is painted; (8) if there is cover plate, a covering plate structure figure is drawn separately.
Technique effect of the present invention is as follows: the data processing method of heating power inspection chamber structure of the present invention and computer aided design system thereof, by utilizing the intelligent system of computer platform and adopting structure algorithm etc. can obtain more rational heating power inspection chamber working drawing, greatly improve the efficiency of publishing picture of thermal engineering heating power inspection chamber, thus be conducive to accelerating the construction period of heating power inspection chamber and ensureing the construction quality of heating power inspection chamber.In addition, enforcement of the present invention also has the following advantages: (1) frees designer from numerous and diverse digital computation, reduces labour intensity, provides design efficiency, shortens the design cycle, reduces design cost.(2) for the ratio choosing of design proposal and the examination & verification of drawing provide conveniently.(3) through detecting and trying out, hand computation is more reasonable than ever for the structure computation method that the present invention adopts, and the design result obtained can save building cost more than 5%.
Accompanying drawing explanation
Fig. 1 is data stream and the modular structure schematic diagram of the computer aided design system implementing thermal engineering heating power inspection chamber structure of the present invention.
Fig. 2 is the menu structure schematic diagram implementing the present invention relates to.
Fig. 3 is the calculating completing a heating power inspection chamber implementing the present invention relates to and the schematic flow sheet experienced of drawing.
Fig. 4 is that the load implementing the present invention relates to calculates schematic flow sheet.
Fig. 5 is the heating power inspection chamber internal force calculation process schematic diagram implementing the present invention relates to.
Fig. 6 is the support calculation process schematic diagram implementing the present invention relates to.
Fig. 7 is the arrangement of reinforcement calculation process schematic diagram implementing the present invention relates to.
Fig. 8 is the manufacture drawings schematic flow sheet implementing the present invention relates to.
Embodiment
Below in conjunction with accompanying drawing (Fig. 1-Fig. 8), the present invention will be described.
Fig. 1 implements the data processing method of heating power inspection chamber structure of the present invention and the data stream of computer aided design system thereof and modular structure schematic diagram.As shown in Figure 1, system is divided into heating power inspection chamber structured data load module, load computing module, internal force computing module, arrangement of reinforcement computing module, manufacture drawings module, error handling processing module.The figure illustrates the transmittance process of data at each intermodule.Described heating power inspection chamber structured data load module connection data file, described data file is interconnected to load computing module respectively, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module, described load computing module, internal force computing module, arrangement of reinforcement computing module is connected successively with manufacture drawings module, realized on a computer platform by above-mentioned each module: dead load calculates, Water And Earth Pressures calculates, automobile mobile load calculates, inspection chamber plate internal force calculates and arrangement of reinforcement calculates, support of pipelines internal force calculates and shaped steel is selected, and draw working drawing according to result of calculation.Described error handling processing module receives the error message of heating power inspection chamber structured data load module, load computing module, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module respectively.Described computer platform has AutoCAD, Windows2000, WindowsXP and/or Vista environment, described manufacture drawings CMOS macro cell AutoCAD script file, utilizes the script file of generation to export heating power inspection chamber working drawing in AutoCAD.
Fig. 2 is the menu structure schematic diagram implementing the present invention relates to.As shown in Figure 2,7 popup menus are mainly comprised." data file " popup menu is used for opening and preservation of project data; " version " popup menu is used for control data input; " data input " popup menu is used for the data input of thin portion; " structural representation " popup menu is used for display structure schematic diagram, and whether check structural arrangement is correct; " Structure Calculation " popup menu is used for carrying out load, internal force and arrangement of reinforcement and calculates; " look into and change arrangement of reinforcement " display and amendment that popup menu is used for arrangement of reinforcement result; " images outputting " popup menu is for generating AutoCAD drawing script file and opening AutoCAD to publish picture.
Fig. 3 is the calculating completing a heating power inspection chamber implementing the present invention relates to and the schematic flow sheet experienced of drawing.In the method for designing that detailed design phase adopts object-oriented and Structured Design to combine.The partial design of function opposite independent is a module.Here is the explanation of main functional modules.
1, load computing module: see process flow diagram 4, load calculates and comprises the steps:
(1) equivalent parameters of soil thickness weighted average calculation soil layer is pressed according to soil layer number.
(2) Water And Earth Pressures at the bottom of calculation or water and soil worthwhile method calculating top board, wall top and wall is divided by water and soil.
(3) top board, wall top and the automobile mobile load at the bottom of wall is calculated.
(4) if automobile mobile load is Local Uniform, according to top board size, single-wheel is heavy, bicycle heavy, single condition conversion such as parallel is for being abound with carload.
(5) distributed load of computation structure deadweight generation.
(6) calculate base plate counter-force by water and soil load, carload and dead load, and consider the impact of elastic foundation.
(7) concentrated bending moment that pipeline cantilever tip and bottom produce inspection chamber plate is calculated.
2, internal force computing module: see process flow diagram 5, heating power inspection chamber internal force calculates and comprises the steps:
(1) top board internal force calculates.The internal force of top board beam, prefabricated cover plate and casting top slab each several part is calculated respectively according to top board structure form; Also according to the size of manhole, internal force correction is carried out to casting top slab.
(2) press base plate counter-force and calculate bottom slab stress.
(3) abutment wall internal force calculates.If abutment wall is concrete walls, pressing board calculating internal force, then carry out internal force correction according to the size at the exit or entrance of a clitch; If abutment wall is module wall, carries out inspection by masonry and calculate.
(4) median septum or in calculate every beam internal force.If have median septum or in every beam, calculate its internal force.
(5) beam internal force in the exit or entrance of a clitch calculates.According to the requirement of user, the top at an exit or entrance of a clitch, bottom and both sides can be established dark beam and calculate its internal force.
See process flow diagram 6, support calculates and comprises the steps:
(1) internal force of bracket upright post is calculated according to pipeline weight and thrust.
(2) pillar steel is selected according to press-bending requirement of strength.
(3) column shearing resistance checking computations are carried out.If do not meet the demands, reselect pillar steel by the order changing section form after first increasing type steel model.
(4) checking computations of column resistance to overturning are carried out.If do not meet, reselect pillar steel.
(5) checking computations of column weld seam are carried out.If do not meet, reselect pillar steel.
(6) internal force of rack beam is calculated according to pipeline weight and thrust.
(7) require to select crossbeam shaped steel according to bending strength.
(8) crossbeam shearing resistance checking computations are carried out.If do not meet, reselect crossbeam shaped steel.
(9) weld seam checking computations between crossbeam and column are carried out.If do not meet, reselect crossbeam shaped steel.
(10) partial pressing's checking computations of column top and bottom are carried out.
(11) checking computations of column lower end Punching Shear are carried out.
(12) checking computations of inspection chamber Against Sliding Stability are carried out.
(13) inspection chamber antidumping checking computations are carried out.
(14) inspection chamber antifloating computation is carried out.
3, arrangement of reinforcement computing module: see process flow diagram 7, arrangement of reinforcement calculates and comprises the steps:
(1) top board arrangement of reinforcement calculates.The arrangement of reinforcement of top board beam, prefabricated cover plate and casting top slab each several part, crack and amount of deflection is calculated respectively according to top board structure form.
(2) floor reinforcement and crack is calculated by bottom slab stress.
(3) if abutment wall is concrete walls, abutment wall arrangement of reinforcement and crack is calculated.
(4) if having median septum or in every beam, calculate its arrangement of reinforcement, crack and amount of deflection.
(5) beam arrangement of reinforcement in the exit or entrance of a clitch calculates.To the top at each exit or entrance of a clitch, bottom and both sides, if there is dark beam, calculate its arrangement of reinforcement and crack.
4, manufacture drawings module: see process flow diagram 8, manufacture drawings comprises the steps:
(1) according to physical dimension and drawing ratio determination inspection chamber structural drawing and cover plate figure box size.
(2) inspection chamber structure outline line is drawn.
(3) length of computing board reinforcing bar, carries out reinforcing bar numbering, then draws slab muscle.
(4) calculate top board beam, length that beam steel is crossed at the exit or entrance of a clitch, carry out reinforcing bar numbering, then draw beam steel.
(5) calculate the length of support shaped steel, carry out shaped steel numbering, then draw support shaped steel.
(6) bar list is painted according to the model of reinforcing bar, length and numbering.
(7) working drawing explanation is painted.
(8) if there is cover plate, a covering plate structure figure is drawn separately.
To heating power inspection chamber structure, the inventive method and the accessible load form of system comprise dead load, Water And Earth Pressures, automobile mobile load and pipeline thrust.
Accessible version comprises:
(1) inspection chamber type: open cut inspection chamber, vertical shaft inspection chamber.
(2) inspection chamber section shape: rectangle, half bottleneck shape, bottleneck shape.
(3) top board: full casting top slab, part casting top slab, complete prefabricated top board.
(4) cover plate: rectangle cover plate, flute profile cover plate.
(5) cover plate lapping direction: left and right is to overlap joint, and front and back are to overlap joint.
(6) top board girder: 1 ~ 2, rectangular cross section beam.
(7) overlapping mode between top board and girder: back overlaps, overlaps at the bottom of beam.
(8) median septum (beam): median septum, in every beam.
(9) abutment wall type: concrete wall, module wall (open cut inspection chamber).
(10) exit or entrance of a clitch: 1 ~ 4, rectangle, semi-circular arch stalk plain base, semi-circular arch stalk inverted arch formula, three-core circle stalk plain base, three-core circle stalk inverted arch formula, five heart circle bent wall-, wall bushings.
(11) manhole: 1 ~ 4, circular.
(12) cat ladder: 1 ~ 4, if 0 ~ 2 layer of half space.
Displayable construction geometry sketch comprises planimetric map, longitudinal diagram and drawing in side sectional elevation.
Drawable inspection chamber working drawing comprises inspection chamber structural drawing (planimetric map, longitudinal diagram, drawing in side sectional elevation) and cover plate arrangement of reinforcement.
To the pipeline support structure in inspection chamber, the accessible load form of system comprises pipeline weight, pipeline axial thrust and pipeline lateral thrust.
Accessible support configurations comprises:
(1) support number: 1 ~ 4.
(2) cantilever type: two ends build-in fixed support, cantilever fixed support, two ends build-in guiding trestle, cantilever guiding trestle.
(3) column section form: single channel-section steel, double flute steel, double flute steel weldering batten plate, double flute steel weld wide batten plate, H profile steel cross section (fixed support), splicing steel plate (fixed support), joist steel (guiding trestle).
(4) section of beam form: single channel-section steel, double flute steel, double flute steel weldering batten plate, double flute steel weld wide batten plate.
Drawable rack construction figure comprises chassis plane figure, drawing in side sectional elevation, longitudinal diagram and column, crossbeam full-page proof.
The inventive method and system are divided into data input module, load computing module, internal force computing module, arrangement of reinforcement computing module, manufacture drawings module, error handling processing module.Specifically be provided with: dead load calculates, Water And Earth Pressures calculates, automobile mobile load calculates, inspection chamber plate internal force calculates and arrangement of reinforcement calculates, support of pipelines internal force calculates and shaped steel is selected, and draws working drawing according to result of calculation.System also has help and miscue function, and help to instruct user how to use system, miscue carries out rational Selecting parameter in order to instruct user.System can also adjust the content of follow-up input automatically according to the control data of input.
Implement method and system of the present invention and can perform following steps:
(1) a newly-built engineering or open an existing engineering.
(2) control data of heating power inspection chamber design is inputted: inspection chamber type, inspection chamber profile type, top board structure form, cover plate section form, cover plate lapping direction, cover plate installation position, median septum (beam) arrange mark, abutment wall type, pipeline support structure form, pillar steel type and crossbeam shaped steel type.
(3) the thin portion data of heating power inspection chamber design are inputted: the physical dimension of inspection chamber, material parameter, soil parameters, payload data, support of pipelines physical dimension and support thrust; The support conditions of inspection chamber plate; Load factor, concrete temperature reduction coefficient, inspection chamber design factor and support design factor.
(4) planimetric map of inspection chamber, longitudinal diagram and drawing in side sectional elevation is shown, to check the correctness of inspection chamber physical dimension input.
(5) Structure Calculation of heating power inspection chamber is carried out: inspection chamber load calculates, internal force calculates and reinforcing bar configuration.
The load that inspection chamber bears comprises dead load, Water And Earth Pressures, carload, pipeline thrust, median septum floow load and base plate counter-force.
The internal force of inspection chamber roof and floor, abutment wall, cover plate, cover plate beam and exit or entrance of a clitch lintel calculates and adopts analytic method.
The cast-in-place roof and floor of atresia and abutment wall are pressed elastic sheet and are considered.The supporting form of edges of boards can be: arbitrary loading, simply supported on four sides, clamped free, three limit freely-supporteds freedom, two opposite clamped edges two edges free, two opposite side freely-supported two edges frees on one side in three limits.
The moment M of porose Bars In Poured Concrete Slab ' determined (in formula, M is the moment of flexure of imperforate plate, and k is that the ratio of both sides, the hole length of side and the respective plate length of side gets large person) by following formula:
Hole is positioned at panel edges (middle interpolation):
Hole is positioned at plate central authorities (middle interpolation):
Prefabricated cover plate, manhole frid, cover plate beam, exit or entrance of a clitch lintel, in every beam all press free beam calculate.
Arrangement of reinforcement calculates and is undertaken by " Code for design of concrete structures " (GB50010-2010), comprises principal rod configuration, the configuration of structure muscle, crack width calculation and deflection design.
(6) Structure Calculation of thermal pipeline support is carried out: column strength, stability, Punching Shear calculate and weld seam checking computations; Beam strength and weld seam checking computations; Partial pressing's checking computations of post end; Support place inspection chamber roof and floor Punching Shear and flexural calculation; Inspection chamber antiskid checking computations, antidumping checking computations and antifloating computation.
(7) result of calculation is checked: internal force, crack and amount of deflection result of calculation; Inspection chamber reinforcing bar and the configuration of support shaped steel.
(8) if result of calculation is undesirable, amendment input data calculate again.
(9) input working drawing drawing ratio, generate AutoCAD script file.
(10) in AutoCAD, utilize the script file of generation to export working drawing.
Herein means bright, more than describe and contribute to those skilled in the art and understand the invention, but and the protection domain of unrestricted the invention.Any enforcement improving the equivalent replacement described above, modification and/or delete numerous conforming to the principle of simplicity and carry out not departing from the invention flesh and blood, all falls into the protection domain of the invention.
Claims (19)
1. the data processing method of heating power inspection chamber structure, is characterized in that, comprises the steps:
1. a newly-built heating power inspection chamber engineering template or open an existing heating power inspection chamber engineering template on a computer platform;
2. on described heating power inspection chamber engineering template In-put design person select or the heating power inspection chamber structured data determined;
3. according to described heating power inspection chamber structured data display heating power inspection chamber structural drawing, the input correctness of described heating power inspection chamber structured data is judged according to described heating power inspection chamber structural drawing;
4. the heating power inspection chamber determined according to described heating power inspection chamber structured data carries out Structure Calculation;
If 5. the result of calculation of described Structure Calculation does not meet designing requirement, then repeat step 2. ~ 4., until obtain the result of calculation meeting designing requirement;
6. meet the result of calculation of designing requirement described in basis, draw heating power inspection chamber working drawing, and input working drawing drawing ratio, generate AutoCAD script file, in AutoCAD, utilize the script file of generation to export heating power inspection chamber working drawing;
Described heating power inspection chamber structured data comprises control data and thin portion data; Described control data comprises: inspection chamber type, inspection chamber profile type, top board structure form, cover plate section form, cover plate lapping direction, cover plate installation position, median septum or beam median septum arrange mark, abutment wall type, pipeline support structure form, pillar steel type and crossbeam shaped steel type; Described thin portion data comprise: the support conditions of the physical dimension of inspection chamber, material parameter, soil parameters, payload data, support of pipelines physical dimension, support thrust, inspection chamber plate, load factor, concrete temperature reduction coefficient, inspection chamber design factor and support design factor; Described heating power inspection chamber structural drawing comprises planimetric map, longitudinal diagram and/or drawing in side sectional elevation, judges according to the effect that each figure shows the correctness that heating power inspection chamber physical dimension inputs; Described Structure Calculation comprises the Structure Calculation of thermal pipeline support in the Structure Calculation of heating power inspection chamber body and described heating power inspection chamber, the result of calculation of described Structure Calculation comprises heating power inspection chamber load and calculates, internal force, crack and amount of deflection result of calculation, and heating power inspection chamber reinforcing bar and support shaped steel configuration result of calculation;
Described heating power inspection chamber load calculates to be included in read between data and the output of load result of calculation and performs following flow process: (1) is according to the equivalent parameters of soil layer number by soil thickness weighted average calculation soil layer; (2) Water And Earth Pressures at the bottom of calculation or water and soil worthwhile method calculating top board, wall top and wall is divided by water and soil; (3) top board, wall top and the automobile mobile load at the bottom of wall is calculated; (4) if automobile mobile load is Local Uniform, according to top board size, single-wheel is heavy, bicycle is heavy and single parallel condition is converted as being abound with carload; (5) distributed load of computation structure deadweight generation; (6) calculate base plate counter-force by water and soil load, carload and dead load, and consider the impact of elastic foundation; (7) concentrated bending moment that pipeline cantilever tip and bottom produce inspection chamber plate is calculated;
Described drafting heating power inspection chamber working drawing is included in and reads data and perform following flow process between terminating: (1) is according to physical dimension and drawing ratio determination inspection chamber structural drawing and cover plate figure box size; (2) inspection chamber structure outline line is drawn; (3) length of computing board reinforcing bar, carries out reinforcing bar numbering, then draws slab muscle; (4) calculate top board beam, length that beam steel is crossed at the exit or entrance of a clitch, carry out reinforcing bar numbering, then draw beam steel; (5) calculate the length of support shaped steel, carry out shaped steel numbering, then draw support shaped steel; (6) bar list is painted according to the model of reinforcing bar, length and numbering; (7) working drawing explanation is painted; (8) if there is cover plate, a covering plate structure figure is drawn separately.
2. the data processing method of heating power inspection chamber structure according to claim 1, it is characterized in that, described computer platform has AutoCAD2008, Windows2000, WindowsXP and/or Vista environment.
3. the data processing method of heating power inspection chamber structure according to claim 1, is characterized in that, described heating power inspection chamber load comprises dead load, Water And Earth Pressures, carload, pipeline thrust, median septum floow load and base plate counter-force.
4. the data processing method of heating power inspection chamber structure according to claim 1, is characterized in that, the type of described thermal pipeline support adopts two ends build-in fixed support, cantilever fixed support, two ends build-in guiding trestle and/or cantilever guiding trestle.
5. the data processing method of heating power inspection chamber structure according to claim 1, is characterized in that, it is one or more that the Structure Calculation of described thermal pipeline support comprises in the following: column strength, stability, Punching Shear calculate and weld seam checking computations; Beam strength and weld seam checking computations; Partial pressing's checking computations of post end; Support place inspection chamber roof and floor Punching Shear and flexural calculation; Inspection chamber antiskid checking computations, antidumping checking computations and antifloating computation.
6. the data processing method of heating power inspection chamber structure according to claim 1, is characterized in that, the section shape of described heating power inspection chamber is rectangular, half bottleneck shape or bottleneck shape; The type of described heating power inspection chamber is open cut inspection chamber type or vertical shaft inspection chamber type.
7. the data processing method of heating power inspection chamber structure according to claim 1, it is characterized in that, the supporting form of the edges of boards of described heating power inspection chamber is: arbitrary loading, simply supported on four sides, the clamped freedom in three limits, three limit freely-supporteds freedom, two opposite clamped edges two edges free or two opposite side freely-supported two edges frees on one side.
8. the data processing method of heating power inspection chamber structure according to claim 1, is characterized in that, the input mode of described heating power inspection chamber structured data adopts menu structure.
9. the computer aided design system of heating power inspection chamber structure, it is characterized in that, comprise heating power inspection chamber structured data load module, load computing module, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module, described heating power inspection chamber structured data load module connection data file, described data file is interconnected to load computing module respectively, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module, described load computing module, internal force computing module, arrangement of reinforcement computing module is connected successively with manufacture drawings module, realized on a computer platform by above-mentioned each module: dead load calculates, Water And Earth Pressures calculates, automobile mobile load calculates, inspection chamber plate internal force calculates and arrangement of reinforcement calculates, support of pipelines internal force calculates and shaped steel is selected, and draw working drawing according to result of calculation,
Described system adopts menu structure, and described menu structure comprises: the input of data file popup menu, version popup menu, data popup menu, structural representation popup menu, Structure Calculation popup menu, look into and change arrangement of reinforcement popup menu and images outputting popup menu; Described version popup menu comprises following option: inspection chamber type, inspection chamber profile type, top board structure form, cover plate section form, cover plate lapping direction, cover plate installation position, girder overlapping mode, median septum or beam are arranged, abutment wall type, support configurations, pillar steel type, and crossbeam shaped steel type; Described data input popup menu comprises following option: geometric parameter, cover plate and top board beam, manhole and steel ladder, exit or entrance of a clitch data, exit or entrance of a clitch beam data, median septum or beam data, material parameter, soil parameters, payload data, node and axis, prop up rack data, splicing steel plate, slip buttress, and support gross thrust;
Described load computing module performs following flow process between reading data and load result of calculation export: (1) is according to the equivalent parameters of soil layer number by soil thickness weighted average calculation soil layer; (2) Water And Earth Pressures at the bottom of calculation or water and soil worthwhile method calculating top board, wall top and wall is divided by water and soil; (3) top board, wall top and the automobile mobile load at the bottom of wall is calculated; (4) if automobile mobile load is Local Uniform, according to top board size, single-wheel is heavy, bicycle is heavy and single parallel condition is converted as being abound with carload; (5) distributed load of computation structure deadweight generation; (6) calculate base plate counter-force by water and soil load, carload and dead load, and consider the impact of elastic foundation; (7) concentrated bending moment that pipeline cantilever tip and bottom produce inspection chamber plate is calculated;
Described manufacture drawings module performs following flow process in reading data with between terminating: (1) is according to physical dimension and drawing ratio determination inspection chamber structural drawing and cover plate figure box size; (2) inspection chamber structure outline line is drawn; (3) length of computing board reinforcing bar, carries out reinforcing bar numbering, then draws slab muscle; (4) calculate top board beam, length that beam steel is crossed at the exit or entrance of a clitch, carry out reinforcing bar numbering, then draw beam steel; (5) calculate the length of support shaped steel, carry out shaped steel numbering, then draw support shaped steel; (6) bar list is painted according to the model of reinforcing bar, length and numbering; (7) working drawing explanation is painted; (8) if there is cover plate, a covering plate structure figure is drawn separately.
10. the computer aided design system of heating power inspection chamber structure according to claim 9, it is characterized in that, comprise error handling processing module, described error handling processing module receives the error message of heating power inspection chamber structured data load module, load computing module, internal force computing module, arrangement of reinforcement computing module and manufacture drawings module respectively.
The computer aided design system of 11. heating power inspection chamber structures according to claim 9, it is characterized in that, described computer platform has AutoCAD, Windows2000, WindowsXP and/or Vista environment, described manufacture drawings CMOS macro cell AutoCAD script file, utilizes the script file of generation to export heating power inspection chamber working drawing in AutoCAD.
The computer aided design system of 12. heating power inspection chamber structures according to claim 9, it is characterized in that, described data file popup menu comprises following option: open data, preserves data, another deposit data, and exits.
The computer aided design system of 13. heating power inspection chamber structures according to claim 9, it is characterized in that, described structural representation popup menu comprises following option: planimetric map, skiagraph, and cross-sectional view.
The computer aided design system of 14. heating power inspection chamber structures according to claim 9, it is characterized in that, described Structure Calculation popup menu comprises following option: load factor, concrete temperature reduction coefficient, support design factor, support calculates, support calculated description, abutment wall computation schema, plate supporting and perforate, bracket end moment of flexure, inspection chamber design factor, inspection chamber calculates, and inspection chamber calculated description.
The computer aided design system of 15. heating power inspection chamber structures according to claim 9, it is characterized in that, described looking into changes arrangement of reinforcement popup menu and comprises following option: roof and floor reinforcing bar, left and right abutment wall reinforcing bar, upper and lower abutment wall reinforcing bar, median septum or beam steel, top board beam steel, exit or entrance of a clitch beam steel, hole reinforcement, and support shaped steel.
The computer aided design system of 16. heating power inspection chamber structures according to claim 9, it is characterized in that, described images outputting popup menu comprises following option: icon data, drawing ratio, draws and prepares, enter AutoCAD, and engineering quantity.
The computer aided design system of 17. heating power inspection chamber structures according to claim 9, it is characterized in that, described internal force computing module performs following flow process between reading data and internal force result of calculation export: (1) top board internal force calculates: the internal force calculating top board beam, prefabricated cover plate and casting top slab each several part according to top board structure form respectively, also carries out internal force correction according to the size of manhole to casting top slab; (2) press base plate counter-force and calculate bottom slab stress; (3) abutment wall internal force calculates: if abutment wall is concrete walls, pressing board calculating internal force, then carries out internal force correction according to the size at the exit or entrance of a clitch, if abutment wall is module wall, carries out inspection calculate by masonry; (4) median septum or in every beam internal force calculate, if having median septum or in every beam, calculate its internal force; (5) beam internal force in the exit or entrance of a clitch calculates: according to the requirement of user, and the top at an exit or entrance of a clitch, bottom and both sides can be established dark beam and calculate its internal force.
The computer aided design system of 18. heating power inspection chamber structures according to claim 9, it is characterized in that, comprise support computing module, described support computing module performs following flow process between reading data and support result of calculation export: (1) calculates the internal force of bracket upright post according to pipeline weight and thrust; (2) pillar steel is selected according to press-bending requirement of strength; (3) carry out column shearing resistance checking computations, if do not meet the demands, reselect pillar steel by the order changing section form after first increasing type steel model; (4) carry out the checking computations of column resistance to overturning, if do not meet, reselect pillar steel; (5) carry out the checking computations of column weld seam, if do not meet, reselect pillar steel; (6) internal force of rack beam is calculated according to pipeline weight and thrust; (7) require to select crossbeam shaped steel according to bending strength; (8) carry out crossbeam shearing resistance checking computations, if do not meet, reselect crossbeam shaped steel; (9) carry out weld seam checking computations between crossbeam and column, if do not meet, reselect crossbeam shaped steel; (10) partial pressing's checking computations of column top and bottom are carried out; (11) checking computations of column lower end Punching Shear are carried out; (12) checking computations of inspection chamber Against Sliding Stability are carried out; (13) inspection chamber antidumping checking computations are carried out; (14) inspection chamber antifloating computation is carried out.
The computer aided design system of 19. heating power inspection chamber structures according to claim 9, it is characterized in that, described arrangement of reinforcement computing module performs following flow process between reading data and arrangement of reinforcement result of calculation export: (1) top board arrangement of reinforcement calculates, and calculates the arrangement of reinforcement of top board beam, prefabricated cover plate and casting top slab each several part, crack and amount of deflection respectively according to top board structure form; (2) floor reinforcement and crack is calculated by bottom slab stress; (3) if abutment wall is concrete walls, abutment wall arrangement of reinforcement and crack is calculated; (4) if having median septum or in every beam, calculate its arrangement of reinforcement, crack and amount of deflection; (5) beam arrangement of reinforcement in the exit or entrance of a clitch calculates, and to the top at each exit or entrance of a clitch, bottom and both sides, if there is dark beam, calculates its arrangement of reinforcement and crack.
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