CN110929313A - Method for editing web design in bridge member - Google Patents
Method for editing web design in bridge member Download PDFInfo
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- CN110929313A CN110929313A CN201910697562.9A CN201910697562A CN110929313A CN 110929313 A CN110929313 A CN 110929313A CN 201910697562 A CN201910697562 A CN 201910697562A CN 110929313 A CN110929313 A CN 110929313A
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Abstract
The invention discloses a method for editing web plate design in a bridge member, which comprises the following steps: in a section editor, web thickness offset direction and web node coordinates (including circular arcs) are input through command and mouse interaction to perform one web drawing operation, and the operation is repeated to perform other web drawing operations; creating a parameter set of variation along the length of a control line, and performing parameter definition through interaction of a command mechanism and a mouse, wherein the specific details are as follows, 1, specifying a variable name; 2. specifying a default value; 3. appointing an interpolation mode between the function points of the front and the back parameters; web node coordinates (X, Y, R) are expressed as defined parameter combination expressions, X, Y are respectively node X, Y-direction coordinates, and R is the radius or diameter of a circle or circular arc connected by the nodes; and (3) creating a web center control line by using the top plane layout drawing, generating an In-Place editing label (Edit-In-Place-Dim) for controlling the web center line, and updating the three-dimensional web information model In the component box chamber.
Description
Technical Field
The invention belongs to the technical field of web design in component design software in the fields of civil engineering, bridge engineering and the like, and particularly relates to a method for editing web design in a bridge component.
Background
At present, a web plate is defined by adopting a dialog box form, other file import web plate central lines and the like in component design software, no in-place editing mark is generated, and the defects of fixed and single form, difficulty in expansion, inflexibility in modification and the like are overcome, so that the work of designing the section of a complex box component by a designer is severely limited and prevented; in order to design an anisotropic component with any box chamber divided, heightened and widened and the like, to solve the limitations of the modes of fixing a web, simply leading in a web central line and the like defined by a traditional dialog box and to greatly improve the working efficiency, the invention provides a method for editing the web design in a bridge component.
Disclosure of Invention
The invention aims to provide a method for editing a web design in a bridge member, which aims to solve the defects that the web design in the member design software provided in the background technology adopts a dialog box form or other modes to input fixed parameters for defining the type of the web, the section form is fixed and single, the expansion is difficult, the modification is inflexible and the like, and the working problems that a designer designs a complicated member, the section inner box chamber is divided randomly or the height of the web changes along the bridge direction and the like are seriously limited and prevented.
Drawings
FIG. 1 is a flow chart of the present invention;
Detailed Description
The method is used for highly abstracting the design of the section of the component, and the method for editing the design of the web plate in the bridge component is invented. The method for editing the design of the web plate in the bridge member comprises the following steps:
the method comprises the following steps: in the cross section editor, web thickness offset direction and web node coordinates (including circular arcs) are input through interaction of a command mechanism and a mouse to perform one web drawing operation, and the operation is repeated to perform other web drawing operations.
Step two: creating a set of varying parameters along the length of the control line, each defined parameter being a function along the length of the control line, the parameter being defined in a parameter editor viewport by a command mechanism and mouse interaction, as follows, 1. specifying a variable name; 2. specifying a default value; 3. appointing an interpolation mode between the function points of the front and the back parameters; including but not limited to straight lines, parabolas, arcs, functions, spline curves, defined with the next, and the like; the operation is repeated for other parameter definitions.
Step three: and (2) web node coordinate parameter expression definition, wherein each node coordinate X, Y and radius R of the web is expressed as a defined parameter combination expression, in a viewport of a section editor, a web attribute table is clicked by a left key or a web is clicked by a double click, and the X coordinate value, the Y coordinate value, the radius or the diameter R value of the web node coordinate is modified to be a function expression of a parameter set defined in the second step, namely the function expression is formed by utilizing parameters defined in the second step according to any combination including but not limited to mathematical four operators, addition, subtraction, multiplication, division, power functions, exponential functions, logarithmic functions, trigonometric functions, inverse trigonometric functions, constant functions and the like.
Step four: respectively establishing a web plate center control line on a component top plane layout drawing and a component bottom plane layout drawing, 1, selecting a small pile number control line, 2, selecting a large pile number control line, 3, selecting an offset line, an outermost edge line or a web plate line, 4, inputting a small pile number control line offset distance, 5, inputting a large pile number control line offset distance, 6, inputting an offset line small pile number offset distance, 7, inputting an offset line large pile number offset distance, 8, inputting a web plate stiffening rib or reinforcing steel bar and steel beam information model, and also can specify a web plate which is defined in an installation section; and generating an In-Place editing label (Edit-In-Place-Dim) for controlling the central line of the web plate, double-clicking the In-Place editing label, modifying the label value, and updating the geometric position of the control line of the web plate and the three-dimensional web plate information model In the component inner member In a linkage manner.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. The method for editing the design of the web plate in the bridge member is characterized by comprising the following steps of:
the method comprises the following steps: in the cross section editor, web thickness offset direction and web node coordinates (including circular arcs) are input through interaction of a command mechanism and a mouse to perform one web drawing operation, and the operation is repeated to perform other web drawing operations.
Step two: creating a set of varying parameters along the length of the control line, each defined parameter being a function along the length of the control line, the parameter being defined in a parameter editor viewport by a command mechanism and mouse interaction, as follows, 1. specifying a variable name; 2. specifying a default value; 3. appointing an interpolation mode between the function points of the front and the back parameters; including but not limited to straight lines, parabolas, arcs, functions, spline curves, defined with the next, and the like; the operation is repeated for other parameter definitions.
Step three: and (2) web node coordinate parameter expression definition, wherein each node coordinate X, Y and radius R of the web is expressed as a defined parameter combination expression, in a viewport of a section editor, a web attribute table is clicked by a left key or a web is clicked by a double click, and the X coordinate value, the Y coordinate value, the radius or the diameter R value of the web node coordinate is modified to be a function expression of a parameter set defined in the second step, namely the function expression is formed by utilizing parameters defined in the second step according to any combination including but not limited to mathematical four operators, addition, subtraction, multiplication, division, power functions, exponential functions, logarithmic functions, trigonometric functions, inverse trigonometric functions, constant functions and the like.
Step four: respectively establishing a web plate center control line on a component top plane layout drawing and a component bottom plane layout drawing, 1, selecting a small pile number control line, 2, selecting a large pile number control line, 3, selecting an offset line, an outermost edge line or a web plate line, 4, inputting a small pile number control line offset distance, 5, inputting a large pile number control line offset distance, 6, inputting an offset line small pile number offset distance, 7, inputting an offset line large pile number offset distance, 8, inputting a web plate stiffening rib or reinforcing steel bar and steel beam information model, and also can specify a web plate which is defined in an installation section; and generating an In-place editing label (Edit-In-P1ace-Dim) for controlling the center line of the web plate, double-clicking the In-place editing label, modifying the label value, and controlling the geometric position of the line of the center of the web plate and the three-dimensional web plate information model In the member inner member to update In a linkage manner.
2. The method for editing web design in a bridge member according to claim 1, wherein the web node coordinates in step one are (X, Y, R), where X is the coordinate of point X, Y: point y-coordinate, R: the radius or diameter R of the connecting circle or arc of the point, if the point is not connected with the circle or arc, R is zero; r is defined mathematically as the radius or diameter of the arc or circle to which the point is attached.
3. The method for editing web design in a bridge member according to claim 1, wherein in the second step, 1, a variable name is specified; 2. specifying a default value; 3. appointing an interpolation mode between the function points of the front and the back parameters; including, but not limited to, straight lines, parabolas, arcs, functions, spline curves, with next point, etc.
4. The method for editing web design in a bridge member according to claim 1, wherein step three, web node X coordinate, Y coordinate, radius or diameter R is defined as a function of a defined parameter set, in a viewport of a section editor, a web attribute table is clicked by a left key or a web is clicked by a double click, and web node coordinates (X, Y, R) are modified into a function expression of the parameter set defined in step two, that is, the function expression is formed by using parameters defined in step two and arbitrarily combining mathematical four operators including but not limited to addition, subtraction, multiplication, division, power function, exponential function, logarithmic function, trigonometric function, inverse trigonometric function, constant function, and the like.
5. The fourth step of claim 1, creating a web center control line on the top and bottom floor plans of the component, respectively, 1. selecting a small pile number control line, 2. selecting a large pile number control line, 3. selecting an offset line, an outermost edge or web line, 4. inputting a small pile number control line offset distance, 5. inputting a large pile number control line offset distance, 6. inputting an offset line small pile number offset distance, 7. inputting an offset line large pile number offset distance, 8. inputting a web stiffener or rebar, steel bundle information model, and possibly also specifying a web that has been defined in cross section; the steps 1-8 can be randomly sequenced, In-Place editing labels (Edit-In-Place-Dim) of the center lines of the control webs are generated, the In-Place editing labels are clicked In a double mode, label values are modified, and the geometric positions of the control lines of the web centers and three-dimensional web information models In the members are updated In a linkage mode.
6. The fourth step of claim 1, wherein a web center control line is created on the top plane layout and the bottom plane layout of the component respectively, and the method comprises reading geometric data of a web control center line from a file In a dxf or dwg format, and the like, wherein the file format name is not case-specific, and generating an editing-In-Place mark (Edit-In-Place-Dim) for controlling the web center line, double-clicking the editing-In-Place mark, and modifying the mark value, and the geometric position of the web center control line and a three-dimensional web information model In the component are updated In a linkage manner.
7. The fourth step of claim 1, wherein a web center control line is interactively drawn In the top plane layout drawing and the bottom plane layout drawing of the component by using a mouse or a keyboard command mechanism, an In-Place editing label (Edit-In-Place-Dim) for controlling the web center line is generated, the In-Place editing label is double-clicked, a label value is modified, and the geometric position of the web center control line and a three-dimensional web information model In the component are updated In a linkage manner.
8. The first to fourth steps of claim 1, wherein the web center control line respectively created In the top plane layout drawing and the bottom plane layout drawing of the component generates an In-Place editing label (Edit-In-Place-Dim) for controlling the center line of the web, double-click the In-Place editing label, and modify the label value, and the geometric position of the web center control line and the three-dimensional web information model In the component are updated In a linkage manner.
9. The steps one-four of claim 1, wherein the web control centerline supports editing operations including, but not limited to, move, offset, cut, copy, delete, extend, drag, chamfer, radius, and the like.
10. The first to fourth steps of claim 1, wherein the method for editing the design of the web in the component comprises the following steps: a web section of a particular shape may be instantiated at different particular locations along the length of the control line.
11. The method for editing web design in a bridge member according to claim 1, wherein in the first step, the web thickness offset direction and the web node coordinates (including circular arcs) are input through interaction of a command mechanism and a mouse in a section editor to perform one web drawing operation, and the above operations are repeated to perform other web drawings.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112699448A (en) * | 2021-01-13 | 2021-04-23 | 中铁大桥勘测设计院集团有限公司 | Calculation method for tearing of integral node of all-welded steel truss girder |
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