CN109388889A - A kind of parametrization prestressed pipe fascicle method for building up - Google Patents
A kind of parametrization prestressed pipe fascicle method for building up Download PDFInfo
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- CN109388889A CN109388889A CN201811175816.2A CN201811175816A CN109388889A CN 109388889 A CN109388889 A CN 109388889A CN 201811175816 A CN201811175816 A CN 201811175816A CN 109388889 A CN109388889 A CN 109388889A
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- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The invention discloses a kind of parametrization prestressed pipe fascicle method for building up, comprising: the prestressed pipe beam center line of each number is divided into any number of point, point table is made in the positioning coordinate of each point；According to the thread point table of all prestressed pipe beam centers, the point race for being associated with each number prestressed pipe beam center line point table is established；In the point race of foundation, all the points of the point table for the prestressed pipe fascicle for forming same number are attached with smoothed curve and obtain the center line of prestressing force tube bank；According to the center line of obtained prestressing force tube bank and using the center line as lofter path, a closed section perpendicular to the lofter path is drawn, which is tube bank section, directly generates prestressing force tube bank by lofter path and closed section.The present invention parameterizes prestressed pipe fascicle, and prestressed pipe beam center line is divided into any number of point, according to precision it needs to be determined that the quantity of point, therefore can guarantee the precision of model.
Description
Technical field
The present invention relates to a kind of prestressed pipe fascicles, belong to Nuclear Power Industry BIM technology field.
Background technique
There is a large amount of prestressing force to restrain in nuclear power station civil construction, in containment, as shown in figure 3, nuclear island transverse prestress
Tube bank is 360 ° of concentric arcuation pipes.A variety of items such as reinforcing bar, embedded part, sleeve on containment, to ensure prestressing force tube bank lifting
Other kinds items are not collided therewith in construction afterwards, need accurately to establish out prestressing force tube bank model using BIM technology.
The method generallyd use at present is by drawing line segment as lofter path, and as shown in figure 1 shown in line 1, which is
One plane line-segment, space curve not easily generated.The closed section drawn perpendicular to the line segment goes to build as setting-out Cross Section Method
Vertical prestressing force tube bank.This method is by determining that the position of determining prestressed pipe fascicle is gone in the position of lofter path, and this method is put
Sample path is single, immutable, every to establish a prestressed pipe and just need to draw a lofter path.It is when encountering prestressing force tube bank
Drawing path is difficult when space curve, does not conform to the actual conditions so as to cause the prestressing force tube bank of foundation, model accuracy cannot also be protected
Card.
Summary of the invention
Present invention is generally directed to the tube banks of nuclear island transverse prestress, and the technical problem to be solved is that be directed to the above-mentioned prior art
Existing deficiency, and a kind of a kind of efficient parametrization prestressed pipe fascicle for accurately establishing prestressed pipe fascicle problem of solution is provided
Method for building up.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of parametrization prestressed pipe fascicle method for building up, comprising:
The prestressed pipe beam center line of each number is divided into any number of point, by the positioning coordinate (N, R, H) of each point
Point table is made, N indicates that the corresponding angle of serial number of point, R indicate that point place radius, H indicate absolute altitude where point；
According to the thread point table of all prestressed pipe beam centers, establishes and be associated with each number prestressed pipe beam center line
The point race of point table:
Wherein A is point race, and n is the quantity of prestressing force tube bank, SiFor the point table of i-th prestressing force tube bank；
In the point race of foundation, all the points that will form the point table of the prestressed pipe fascicle of same number, which are used, is put down
Sliding curve, which is attached, obtains the center line of prestressing force tube bank；
According to the center line of obtained prestressing force tube bank and using the center line as lofter path, one is drawn perpendicular to this
The closed section of lofter path, the section are tube bank section, directly generate prestressing force tube bank by lofter path and closed section.
The point race established with Revit software and the point table comprising each point coordinate (N, R, H).
With Revit software establish the point race and point table between by Revit software carry look-up-table function into
Point table is imported in point race by look-up-table function, makes the coordinate one in point race in each point coordinate and point table by row association
One is corresponding.
The included look-up-table function of Revit software are as follows: (size_lookup (title of tabling look-up, " R ", 10000mm, N)) and
(size_lookup (title of tabling look-up, " H ", 10000mm, N), the one-to-one correspondence in N, R, H and each point coordinate in look-up-table function.
If can not find the point with angle corresponding to point table in point race, R and H be 10000mm (numerical value without
Specific meaning), which can verify that whether each point is with the one-to-one correspondence in point table in point race.Using this point race as mould
Plate, the prestressing force for generating multiple numbers are restrained.Table is led to connect each point connection to obtain prestressing force with smoothed curve after the completion
The center line of tube bank.
Technical effect
Prestressing force tube bank is divided into any number of point, using multiple space coordinates by this parametrization prestressed pipe fascicle
The form of point location.The data at point table midpoint are imported in point race to the point that can be obtained on prestressed pipe beam center line, point
Position race separates but interrelated with point table, has the advantages that parameterize, is intelligentized, the present invention takes determining for space coordinate point
Position form, strong flexibility, accuracy are high.
This parametrization prestressed pipe fascicle, the technical problem to be solved is that for current setting-out (section and setting-out road
Diameter) establish deficiency existing for race；The prestressed pipe fascicle established with current setting-out is direct drafting line segment when drawing lofter path,
It is not easy to form space curve, and various point locations are fixed on the line.And one kind is provided with multiple space coordinate point location setting-out roads
Then the novel pre-stressed tube bank race of diameter, the position of anchor point in the form of coordinate connect each point and generate lofter path, should
Lu Jingke follows variation a little and changes, and can establish as template without several prestressed pipe fascicles of different shapes.It can
To greatly improve the modeling efficiency and accuracy of prestressing force tube bank model.
Detailed description of the invention
Fig. 1 is the lofter path for the prestressed pipe fascicle drawn respectively with current setting-out and the present invention；
Fig. 2 is the prestressed pipe fascicle drawn respectively with current setting-out and the present invention；
Fig. 3 is the prestressed pipe fascicle that number is 52#；
Fig. 4 is " same clan's type " tabs sectional view in point race in Revit software.
Specific embodiment
This parametrization prestressed pipe fascicle has embodied its flexibility having using space coordinate point location form.
This parametrization prestressed pipe fascicle establishment process, including following operating procedure:
Step 1: establishing point race, positions 181 points in point table one by one in adaptive race, and to the angle of each point
Degree, locating radius, absolute altitude carry out size marking, and assign size marking function, using this 181 points as template.
Step 2: the point table of each number prestressed pipe of establishment, the specific method is as follows:
Each number prestressed pipe is with 45 ° for one section, along the center line of each number prestressed pipe, every 0.25 ° one
Point and next section of the 1st point amount to 181 points, and point table is made in the positioning coordinate (N, R, H) for recording each point, and N indicates point
Radius, H indicate absolute altitude where point where serial number, R indicate point.
Step 3: point table is imported in point race, various point locations are corresponded with point table in point race, will not
The center line of prestressing force tube bank is obtained with the corresponding each point line of number prestressed pipe.
Step 4: prestressed pipe fascicle is obtained by setting-out.
Embodiment one
135 ° to 180 ° this sections in the tube bank of 52# transverse prestress are taken in the present embodiment, open point with Revit software
, there is one option of " management lookup table " person in race in " same clan's type " tabs, and click " management lookup table " can choose required
The point table to be imported, the point table of entitled " 52#135-180 " is selected, importing.The seat of 52#135-180 point table
Mark is shown in Table 1:
Notice that the value on " title of tabling look-up " this column is consistent with point table name when importing, number can be obtained at this time is
Prestressed pipe beam center can be obtained by smoothed curve connection in all the points by 52#, 181 points on 135 ° to 180 ° this sections
Line simultaneously restrains lofter path as prestressing force, is doing the closed section perpendicular to the lofter path, is being cut with lofter path and closure
Face can create prestressing force tube bank.
Fig. 1 institute timberline 2 is the point race that the present invention is generated according to point table, is by smoothed curve connection by each point in figure
Prestressed pipe fascicle center line can be obtained, before connecting into line various point locations can according to the variation of the coordinate in point table and
Variation coincide after connecting into line with prestressing force tube bank true form.Pipe 1 shown in Fig. 2 and pipe 2 are with current setting-out and Ben Fa respectively
The model of bright foundation, comparison can show that the present invention has flexibility, and accuracy is high, models efficient feature.
It was verified that this parametrization prestressed pipe fascicle has the advantage that
Prestressed pipe beam center line is divided into any number of point by the guarantee of precision, this parametrization prestressed pipe fascicle,
According to precision it needs to be determined that the quantity of point, therefore can guarantee the precision of model.
High efficiency, this parametrization prestressed pipe fascicle take the form of fixed point, flexibility a little are made full use of, same
Race can establish the prestressing force tube bank of multiple and different numbers.
Claims (8)
1. a kind of parametrization prestressed pipe fascicle method for building up, it is characterised in that: include:
The prestressed pipe beam center line of each number is divided into any number of point, the positioning coordinate (N, R, H) of each point is made
Point table, N indicate that the corresponding angle of serial number of point, R indicate that point place radius, H indicate absolute altitude where point；
According to the thread point table of all prestressed pipe beam centers, establishes and be associated with each number prestressed pipe beam center line point
The point race of table:
Wherein A is point race, and n is the quantity of prestressing force tube bank, SiFor the point table of i-th prestressing force tube bank；
In the point race of foundation, the smooth song of all the points of the point table of the prestressed pipe fascicle of same number will be formed
Line, which is attached, obtains the center line of prestressing force tube bank；
According to the center line of obtained prestressing force tube bank and using the center line as lofter path, one is drawn perpendicular to the setting-out
The closed section in path, the section are tube bank section, directly generate prestressing force tube bank by lofter path and closed section.
2. parametrization prestressed pipe fascicle method for building up according to claim 1, it is characterised in that: built with Revit software
The vertical point race and the point table comprising each point coordinate (N, R, H).
3. parametrization prestressed pipe fascicle method for building up according to claim 2, it is characterised in that: built with Revit software
It is associated between the vertical point race and point table by the look-up-table function that Revit software carries, it will by look-up-table function
Point table imports in point race, corresponds the coordinate in point race in each point coordinate and point table.
4. parametrization prestressed pipe fascicle method for building up according to claim 3, it is characterised in that: Revit software is included
Look-up-table function are as follows: (size_lookup (title of tabling look-up, " R ", 10000mm, N)) and (size_lookup (title of tabling look-up, "
H ", 10000mm, N), the one-to-one correspondence in N, R, H and each point coordinate in look-up-table function.
5. parametrization prestressed pipe fascicle method for building up according to claim 1 to 4, it is characterised in that: by each volume
Number the center line of prestressing force tube bank be divided into M section more, the M section that is divided into M point table of formation, M=2~20.
6. parametrization prestressed pipe fascicle method for building up according to claim 5, it is characterised in that: take 50 at every section~
Point table is made in 500 points.
7. parametrization prestressed pipe fascicle method for building up according to claim 5, it is characterised in that: M=8.
8. parametrization prestressed pipe fascicle method for building up according to claim 7, it is characterised in that: take 180 at every section
Point table is made in point and next section of first point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175816.2A CN109388889B (en) | 2018-10-10 | 2018-10-10 | Method for establishing parameterized prestressed pipe bundle group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175816.2A CN109388889B (en) | 2018-10-10 | 2018-10-10 | Method for establishing parameterized prestressed pipe bundle group |
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| Publication Number | Publication Date |
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| CN109388889A true CN109388889A (en) | 2019-02-26 |
| CN109388889B CN109388889B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811175816.2A Active CN109388889B (en) | 2018-10-10 | 2018-10-10 | Method for establishing parameterized prestressed pipe bundle group |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040049915A1 (en) * | 2002-09-17 | 2004-03-18 | Framatome Anp | Method for prestressing tubes of a heat exchanger with precise tailoring of the prestress |
| CN101365381A (en) * | 2005-12-09 | 2009-02-11 | 弹性医疗***有限责任公司 | Configurable, flexible apparatus and method for personal health monitoring and delivery |
| CN101380531A (en) * | 2007-09-03 | 2009-03-11 | 张民良 | Flexible tube side-by-side high-speed, high-pressure squeezing and drying solid-liquid treatment device |
| US20100115946A1 (en) * | 2008-05-15 | 2010-05-13 | Ronald Edward Graf | Heat engine/ heat pump using centrifugal fans |
| CN104865086A (en) * | 2015-05-29 | 2015-08-26 | 长沙理工大学 | Lever loading system and assembly method thereof |
| CN108090299A (en) * | 2017-12-29 | 2018-05-29 | 自贡华西能源工业有限公司 | A kind of photo-thermal heat dump prestressing force tube bank or tube panel play the design method of arch shape in advance |
| CN108229001A (en) * | 2017-12-29 | 2018-06-29 | 自贡华西能源工业有限公司 | A kind of photo-thermal heat dump tube bank or the prestressed applying method of tube panel |
-
2018
- 2018-10-10 CN CN201811175816.2A patent/CN109388889B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040049915A1 (en) * | 2002-09-17 | 2004-03-18 | Framatome Anp | Method for prestressing tubes of a heat exchanger with precise tailoring of the prestress |
| CN101365381A (en) * | 2005-12-09 | 2009-02-11 | 弹性医疗***有限责任公司 | Configurable, flexible apparatus and method for personal health monitoring and delivery |
| CN101380531A (en) * | 2007-09-03 | 2009-03-11 | 张民良 | Flexible tube side-by-side high-speed, high-pressure squeezing and drying solid-liquid treatment device |
| US20100115946A1 (en) * | 2008-05-15 | 2010-05-13 | Ronald Edward Graf | Heat engine/ heat pump using centrifugal fans |
| CN104865086A (en) * | 2015-05-29 | 2015-08-26 | 长沙理工大学 | Lever loading system and assembly method thereof |
| CN108090299A (en) * | 2017-12-29 | 2018-05-29 | 自贡华西能源工业有限公司 | A kind of photo-thermal heat dump prestressing force tube bank or tube panel play the design method of arch shape in advance |
| CN108229001A (en) * | 2017-12-29 | 2018-06-29 | 自贡华西能源工业有限公司 | A kind of photo-thermal heat dump tube bank or the prestressed applying method of tube panel |
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| Publication number | Publication date |
|---|---|
| CN109388889B (en) | 2022-11-08 |
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