CN112270026A - Database-based roadbed cross section slope measure batch design method - Google Patents
Database-based roadbed cross section slope measure batch design method Download PDFInfo
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Abstract
The invention discloses a database-based method for batch design of roadbed cross section slope measures, which comprises the following steps: establishing a slope measure library; establishing a slope measure combination library; solving the roadbed types, the roadbed heights and the designated measure types of the left side and the right side of each cross section; matching the solving conditions with the adaptive conditions in the slope measure combination library one by one to complete the design. The invention provides an idea taking a database as a design basis, which is beneficial to the overall management of design parameters and reduces the difficulty of design quality management. The invention finishes the design of the slope measure of each cross section by screening the applicable conditions of each slope measure combination in the slope measure combination library. The invention designs slope measures for all cross sections at one time, has high design efficiency, manages each slope measure library in a mode of combining the slope measures, does not make specific requirements on the types of the slope measures, has high flexibility and is suitable for the roadbed cross section design of any slope measure.
Description
Technical Field
The invention belongs to the technical field of design of roadbed cross section slope measures, and particularly relates to a database-based roadbed cross section slope measure batch design method.
Background
The design of the slope measures of the cross section of the roadbed is the central importance of the design of the cross section of the roadbed, and the traditional slope measures of the cross section of the roadbed are designed one by one for each slope measure of a certain cross section after a hat is worn, and then the slope measures are copied one by one on the basis of the design.
The traditional design method has three defects: firstly, the design efficiency is not high, and the repeated workload is large; secondly, the design is not flexible enough, and the slope measures are modified fussy; and thirdly, the parameter utilization rate of the similar measures among different projects is low.
Disclosure of Invention
The invention is provided for solving the problems in the prior art, and aims to provide a database-based method for batch design of roadbed cross section slope measures.
The technical scheme of the invention is as follows: a roadbed cross section slope measure batch design method based on a database comprises the following steps:
A. establishing slope measure library
Respectively establishing corresponding slope measure libraries aiming at different types of roadbed slope measures;
B. establishing slope measure combined library
According to the actual engineering, all slope measures are connected in series in sequence to form a slope measure combination and define an applicable condition, and the slope measure combination is stored in a database to establish a slope measure combination library;
C. solving the roadbed types, the roadbed heights and the designated measure types of the left side and the right side of each cross section
Solving the roadbed types, the roadbed heights and the appointed measure types of the left side and the right side of each cross section according to the engineering setting and the line information;
D. matching the solving conditions with the adaptive conditions in the slope measure combined library one by one to complete the design
Matching the left and right matching conditions of each cross section obtained by solving in a slope measure combination library one by one according to the applicable conditions, returning the matching result and completing the design of the slope measure.
Furthermore, the roadbed slope measures in the step A comprise 11 slope measures of a roadbed slope, a side ditch, a gravity type retaining wall, a sheet pile wall, a cantilever wall, a buttress wall, a blind ditch, a water immersion protection wall, a foot wall, a soil nailing wall and a reinforced retaining wall; the side slope measure storeroom comprises a roadbed side slope storeroom, a side ditch storeroom, a gravity type retaining wall storeroom, a pile board wall storeroom, a cantilever wall storeroom, a buttress wall storeroom, a blind ditch storeroom, a water immersion protection storeroom, a foot wall storeroom, a soil nail wall storeroom and a reinforced retaining wall storeroom.
Furthermore, the slope measure library stores and manages the measures, and each measure in the slope measure library is provided with attribute information for drawing, wherein the attribute information comprises the type name, the size parameter, the drawing control point and the additional condition of the measure.
Furthermore, the slope measure combination in the step B is composed of any one or more slope measures of a slope, a side ditch, a gravity type retaining wall, a sheet pile wall, a buttress wall, a cantilever wall, a blind ditch, a water immersion protection wall, a foot wall, a soil nail wall and a reinforced retaining wall in sequence from a road shoulder to a cutting top.
Furthermore, each slope measure combination in the step B is endowed with applicable conditions for fast matching of the slope measures of the cross section, and the applicable conditions comprise mileage range and direction, roadbed type, measure type and roadbed height set.
Furthermore, the mileage range and direction refers to a mileage range determined by a starting mileage and an ending mileage and a roadbed direction applicable to the mileage range, wherein the roadbed direction comprises a left side, a right side and two sides.
Further, the measure types include an immoveable, gravity retaining wall, a sheet pile wall, a buttress wall, a cantilever wall, a submersion shield, a foot wall, a soil nailing wall, and a reinforced retaining wall, and the roadbed types include a cutting and a embankment.
Furthermore, the roadbed height set refers to a set of vertical distances from the road shoulders to the same side graben.
Furthermore, the roadbed type, roadbed height and measure type in the step C correspond to the applicable conditions in the step B.
And D, after the matching in the step D is finished, returning the names of the slope measures of all the cross sections and the control points of the slope measures in the sequence from the shoulder to the top of the cutting.
The invention provides an idea taking a database as a design basis, which is beneficial to the overall management of design parameters and reduces the difficulty of design quality management. Meanwhile, the established standard database can be used for continuously supplementing and perfecting the existing standard database according to different project requirements, the compatibility of the database is continuously improved, the parameter calling of the same type structure among different projects is facilitated, and the production efficiency is improved.
The invention provides a concept of slope measure combination and applicable conditions thereof, and slope measure design of each cross section is completed by screening applicable conditions of each slope measure combination in a slope measure combination library. The method can be used for designing slope measures for all cross sections at one time, and the design efficiency is high. Meanwhile, the method manages each side slope measure library in a form of side slope measure combination, does not make specific requirements on the type of each side slope measure, has high flexibility and is suitable for roadbed cross section design of any side slope measure.
Drawings
FIG. 1 is a schematic flow chart of the method of the present invention
FIG. 2 is a side slope garage of the present invention;
FIG. 3 is a side groove bank of the present invention;
FIG. 4 is a gravity retaining wall storage of the present invention;
FIG. 5 is a pile sheet wall garage of the present invention;
FIG. 6 is a combined bank of slope measures in the present invention;
FIG. 7 shows the design sections and their left and right matching conditions in the present invention;
FIG. 8 is a table showing the results of designing the slope measure according to the present invention;
FIG. 9 is a cross-sectional view of section 1 of the present invention
FIG. 10 is a cross-sectional view of section 2 of the present invention
FIG. 11 is a cross-sectional view of section 3 of the present invention
FIG. 12 is a cross-sectional view of section 4 of the present invention.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1 to 12, a database-based method for batch design of slope measures of a roadbed cross section comprises the following steps:
A. establishing slope measure library
Respectively establishing corresponding slope measure libraries aiming at different types of roadbed slope measures;
B. establishing slope measure combined library
According to the actual engineering, all slope measures are connected in series in sequence to form a slope measure combination and define an applicable condition, and the slope measure combination is stored in a database to establish a slope measure combination library;
C. solving the roadbed types, the roadbed heights and the designated measure types of the left side and the right side of each cross section
Solving the roadbed types, the roadbed heights and the appointed measure types of the left side and the right side of each cross section according to the engineering setting and the line information;
D. matching the solving conditions with the adaptive conditions in the slope measure combined library one by one to complete the design
Matching the left and right matching conditions of each cross section obtained by solving in a slope measure combination library one by one according to the applicable conditions, returning the matching result and completing the design of the slope measure.
The roadbed slope measures in the step A comprise 11 slope measures of a roadbed slope, a side ditch, a gravity type retaining wall, a sheet pile wall, a cantilever wall, a buttress wall, a blind ditch, immersion protection, a foot wall, a soil nailing wall and a reinforced retaining wall; the side slope measure storeroom comprises a roadbed side slope storeroom, a side ditch storeroom, a gravity type retaining wall storeroom, a pile board wall storeroom, a cantilever wall storeroom, a buttress wall storeroom, a blind ditch storeroom, a water immersion protection storeroom, a foot wall storeroom, a soil nail wall storeroom and a reinforced retaining wall storeroom.
The slope measure library stores and manages the measures, and each measure in the slope measure library is provided with attribute information for drawing, wherein the attribute information comprises the type name, the size parameter, the drawing control point and the additional condition of the measure.
And the slope measure combination in the step B is composed of any one or more slope measures of a slope, a side ditch, a gravity type retaining wall, a sheet pile wall, a buttress wall, a cantilever wall, a blind ditch, a water immersion protection wall, a foot wall, a soil nail wall and a reinforced retaining wall in sequence from a road shoulder to a cutting top.
And C, endowing each slope measure combination in the step B with an applicable condition for quickly matching the slope measures of the cross section, wherein the applicable condition comprises a mileage range and direction, a roadbed type, a measure type and a roadbed height set.
The mileage range and direction refer to a section of mileage range determined by an initial mileage and an end mileage and a roadbed direction applicable to the section of mileage range, wherein the roadbed direction comprises a left side, a right side and two sides.
The measures comprise an unforeseen measure, a gravity type retaining wall, a sheet pile wall, a counterfort wall, a cantilever wall, a water immersion protection wall, a foot wall, a soil nail wall and a reinforced retaining wall, and the roadbed types comprise a cutting and a embankment.
The roadbed height set refers to a set of vertical distances from road shoulders to the same side of the cutting.
The roadbed type, roadbed height and measure type in the step C correspond to the applicable conditions in the step B.
And D, after the matching is finished, returning the names of the slope measures of all the cross sections and the control points of the slope measures according to the sequence from the road shoulder to the cutting top.
And B, the slope measure combination library in the step B is used for storing slope measure combinations with different application conditions. And D, namely, storing the measure combinations of the roadbed slope library, the side ditch library, the gravity type retaining wall library, the pile plate wall library, the cantilever wall library, the buttress wall library, the blind ditch library, the immersion protection library, the foot wall library, the soil nailing wall library and the reinforced retaining wall library which are established in the step A.
The combination of the slope measures is suitable for designing the left roadbed slope and the right roadbed slope.
In the step C, the height of the roadbed refers to the vertical distance from the road shoulder to the slope toe (the cutting top) on the same side.
And step C, the measure types comprise a non-measure, a gravity type retaining wall, a sheet pile wall, a buttress wall, a cantilever wall, a soaking protection wall, a footwall, a soil nailing wall and a reinforced retaining wall.
Step D, performing slope measure combination matching on the left side and the right side of all cross sections one by one, and performing the following steps:
D1. and traversing the range and direction of the mileage of all slope measure combinations, and judging: if the current section mileage belongs to the mileage range of a certain slope measure combination and the current section direction is consistent with the mileage range direction, returning the slope measure combination, the names of all slope measures and control points thereof in the sequence from the road shoulder to the toe (the cut top), and ending traversal; otherwise, go to step D2;
D2. traversing all roadbed types, measure types and roadbed height sets of slope measure combinations, and judging: if the roadbed type of the current section and a certain slope measure combination is consistent and the measure type is consistent, and the roadbed height of the current section belongs to the roadbed height set of the combination, returning the slope measure combination, the names of all slope measures and control points thereof in the sequence from the road shoulder to the slope toe (cut top), and ending traversal; otherwise, returning to the null value, and checking each applicable condition of the slope measure combination library.
Example one
The cross section design is carried out on a section of railway roadbed work point, and the design principle requires:
1. the side slope, the gravity type retaining wall and the sheet pile wall all adopt standard types in an existing side slope measure library, and self-defined supplement is not needed;
2. for the embankment, except that the left side slope of the paragraph DK16+900-DK17+000 is protected by a pile-slab wall, the rest work points have the roadbed height less than 8m and are not protected by a supporting block, and the roadbed height more than 8m is protected by a gravity retaining wall;
3. for the cutting, except that the right side slope of the section DK17+020-DK17+050 adopts the protection of a pile plate wall, other work points adopt the protection of a gravity type retaining wall.
Firstly, establishing a slope measure library, and directly adopting the existing standard slope measure library (figures 2-5) according to a design principle 1; then establishing a slope measure combination library (figure 6), and establishing slope measure combinations 1-3 according to a design principle 2; according to the design principle 3, slope measure combinations 4-5 are created.
And (4) calculating the roadbed types and the roadbed heights of the left side and the right side of each section according to the engineering setting and the line information, and setting the measure types (figure 7).
Then, designing slope measures:
1. on the left side of the section 1, the mileage belongs to the mileage range of the slope measure combination 3 (embankment slope 3, sheet pile wall), and the directions are consistent, so the step D1 is executed, the slope measure combination (embankment slope 3, sheet pile wall) and the slope measure name are returned, and the corresponding slope measure library is searched for a control point.
2. On the right side of the section 1, the mileage belongs to the mileage range of the slope measure combination 3 (embankment slope 3, sheet pile wall), but the directions are inconsistent, so the step D2 is executed, and relevant data of the slope measure combination 2 (embankment slope 3, gravity type retaining wall) with the roadbed type, the measure type and the roadbed height meeting the requirements are returned.
3. The mileage of the section 2 exceeds the range of the slope measure combination library, the step D2 is executed on the left side and the right side, and the relevant data of the slope measure combination 4 (side ditches, gravity type retaining walls and cutting slopes 2) with the roadbed type, the measure type and the roadbed height meeting the requirements are returned.
4. The section 3 is similar to the section 1, the step D2 is executed on the left side, and the related data of the slope measure combination 4 (a side ditch, a gravity type retaining wall and a cutting slope 2) are returned; and D1 step is executed on the right side, and relevant data of the slope measure combination 5 (side ditches, pile plate walls and cutting slopes 2) are returned.
5. Section 4 is similar to section 2, and the step D2 is executed on both the left and right sides, and the data related to the slope measure combination 1 (embankment slope 3, gravity retaining wall) is returned.
And finishing the design of the slope measures of each section, wherein a design result table is shown in fig. 8, drawing parameters can be called from a slope measure library for cross section drawing according to the design result table, and the design results of each section are shown in fig. 9-12. When the design result needs to be modified, the corresponding database can be called by double-clicking the cell to modify, and the cell can be pasted and copied in batch according to the excel operation method, so that the rapid modification is realized.
In conclusion, the method can be used for quickly designing the slope measures of the cross section of the roadbed in batches.
The invention provides an idea taking a database as a design basis, which is beneficial to the overall management of design parameters and reduces the difficulty of design quality management. Meanwhile, the established standard database can be used for continuously supplementing and perfecting the existing standard database according to different project requirements, the compatibility of the database is continuously improved, the parameter calling of the same type structure among different projects is facilitated, and the production efficiency is improved.
The invention provides a concept of slope measure combination and applicable conditions thereof, and slope measure design of each cross section is completed by screening applicable conditions of each slope measure combination in a slope measure combination library. The method can be used for designing slope measures for all cross sections at one time, and the design efficiency is high. Meanwhile, the method manages each side slope measure library in a form of side slope measure combination, does not make specific requirements on the type of each side slope measure, has high flexibility and is suitable for roadbed cross section design of any side slope measure.
Claims (10)
1. A roadbed cross section slope measure batch design method based on a database is characterized in that: the method comprises the following steps:
(A) establishing slope measure library
Respectively establishing corresponding slope measure libraries aiming at different types of roadbed slope measures;
(B) establishing slope measure combined library
According to the actual engineering, all slope measures are connected in series in sequence to form a slope measure combination and define an applicable condition, and the slope measure combination is stored in a database to establish a slope measure combination library;
(C) solving the roadbed types, the roadbed heights and the designated measure types of the left side and the right side of each cross section
Solving the roadbed types, the roadbed heights and the appointed measure types of the left side and the right side of each cross section according to the engineering setting and the line information;
(D) matching the solving conditions with the adaptive conditions in the slope measure combined library one by one to complete the design
Matching the left and right matching conditions of each cross section obtained by solving in a slope measure combination library one by one according to the applicable conditions, returning the matching result and completing the design of the slope measure.
2. The database-based roadbed cross section slope measure batch design method according to claim 1, characterized in that: the roadbed slope measures in the step A comprise 11 slope measures of a roadbed slope, a side ditch, a gravity type retaining wall, a sheet pile wall, a cantilever wall, a buttress wall, a blind ditch, immersion protection, a foot wall, a soil nailing wall and a reinforced retaining wall; the side slope measure storeroom comprises a roadbed side slope storeroom, a side ditch storeroom, a gravity type retaining wall storeroom, a pile board wall storeroom, a cantilever wall storeroom, a buttress wall storeroom, a blind ditch storeroom, a water immersion protection storeroom, a foot wall storeroom, a soil nail wall storeroom and a reinforced retaining wall storeroom.
3. The database-based roadbed cross section slope measure batch design method according to claim 2, characterized in that: the slope measure library stores and manages the measures, and each measure in the slope measure library is provided with attribute information for drawing, wherein the attribute information comprises the type name, the size parameter, the drawing control point and the additional condition of the measure.
4. The database-based roadbed cross section slope measure batch design method according to claim 3, characterized in that: and the slope measure combination in the step B is composed of any one or more slope measures of a slope, a side ditch, a gravity type retaining wall, a sheet pile wall, a buttress wall, a cantilever wall, a blind ditch, a water immersion protection wall, a foot wall, a soil nail wall and a reinforced retaining wall in sequence from a road shoulder to a cutting top.
5. The database-based roadbed cross section slope measure batch design method according to claim 4, characterized in that: and C, endowing each slope measure combination in the step B with an applicable condition for quickly matching the slope measures of the cross section, wherein the applicable condition comprises a mileage range and direction, a roadbed type, a measure type and a roadbed height set.
6. The database-based roadbed cross section slope measure batch design method according to claim 5, characterized in that: the mileage range and direction refer to a section of mileage range determined by an initial mileage and an end mileage and a roadbed direction applicable to the section of mileage range, wherein the roadbed direction comprises a left side, a right side and two sides.
7. The database-based roadbed cross section slope measure batch design method according to claim 6, characterized in that: the measures comprise an unforeseen measure, a gravity type retaining wall, a sheet pile wall, a counterfort wall, a cantilever wall, a water immersion protection wall, a foot wall, a soil nail wall and a reinforced retaining wall, and the roadbed types comprise a cutting and a embankment.
8. The database-based roadbed cross section slope measure batch design method according to claim 7, characterized in that: the roadbed height set refers to a set of vertical distances from road shoulders to the same side of the cutting.
9. The database-based roadbed cross section slope measure batch design method according to claim 8, characterized in that: the roadbed type, roadbed height and measure type in the step C correspond to the applicable conditions in the step B.
10. The database-based roadbed cross section slope measure batch design method according to claim 1, characterized in that: and D, after the matching is finished, returning the names of the slope measures of all the cross sections and the control points of the slope measures according to the sequence from the road shoulder to the cutting top.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101866370A (en) * | 2009-04-17 | 2010-10-20 | 铁道第三勘察设计院集团有限公司 | Processing method of subgrade engineering cross section designing template |
| CN107491625A (en) * | 2017-09-20 | 2017-12-19 | 四川大学 | Ecological revetment Design of digital model |
| US20200140774A1 (en) * | 2017-10-25 | 2020-05-07 | Daicel Corporation | Tactile film, method of producing same, molded article, and method of improving finger slidability |
| CN111139840A (en) * | 2019-12-26 | 2020-05-12 | 中建水务环保有限公司 | Ecological restoration method for tableland slope of fixed ditch in gully region of loess plateau of longdong |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101866370A (en) * | 2009-04-17 | 2010-10-20 | 铁道第三勘察设计院集团有限公司 | Processing method of subgrade engineering cross section designing template |
| CN107491625A (en) * | 2017-09-20 | 2017-12-19 | 四川大学 | Ecological revetment Design of digital model |
| US20200140774A1 (en) * | 2017-10-25 | 2020-05-07 | Daicel Corporation | Tactile film, method of producing same, molded article, and method of improving finger slidability |
| CN111139840A (en) * | 2019-12-26 | 2020-05-12 | 中建水务环保有限公司 | Ecological restoration method for tableland slope of fixed ditch in gully region of loess plateau of longdong |
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