CN112613110A - Component encoding method based on road and bridge engineering building information model BIM - Google Patents
Component encoding method based on road and bridge engineering building information model BIM Download PDFInfo
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Abstract
The invention discloses a component coding method based on a road and bridge engineering Building Information Model (BIM), which comprises component classification coding and spatial position coding, wherein a component classification coding system adopts a classification method combining a line classification method and a surface classification method, the amplification of the coding in the future does not influence the existing coding, the component classification coding integrally has ten bits, and additionally needs three-bit sequence codes, which are twelve bits in total, and the spatial position coding system integrally has twelve bits in total, which are three bits in total. The method has the advantages of ensuring that each project has independent and unique codes, enhancing intuition and readability, and being more in line with the use habits of designers, providing a set of complete coding system to guide the splitting of the model and the space positioning of the model components, and solving the problems that the prior domestic BIM technology is immature, the application of the BIM model cannot be carried out on the ground, and the chain breaking of the model and the actual field construction is not beneficial to the development of related work.
Description
Technical Field
The invention relates to the technical field of road and bridge engineering modeling coding, in particular to a component coding method based on a road and bridge engineering Building Information Model (BIM).
Background
At present, the BIM technology is widely applied to various links of roads and bridge engineering projects, but the BIM technology in China is still in a stage of exploration, some technologies do not really fall to the ground, the main reason is that at present, a set of perfect coding system is not provided for guiding the splitting of a model, and a set of scientific space position coding system is not provided for positioning a component of the model, so that the chain breaking of the model and the actual construction on site is caused, the development of related work is not facilitated, when the BIM technology participates in the construction process of the information models of the roads and the bridge engineering projects, a large number of professional BIM models can be built by a producer, and when the models are integrated together, a positioning problem can occur: for example, when a manager needs to find a certain pile foundation among hundreds of pile foundations, if no corresponding code is used for searching, screening is carried out completely by manpower, the method is low in efficiency and prone to errors, and therefore the member coding method based on the BIM is provided for the road and bridge engineering building information model.
Disclosure of Invention
The invention aims to provide a component coding method based on a road and bridge engineering Building Information Model (BIM), which has the advantages of ensuring the absolute uniqueness of projects, ensuring that each project has an independent and unique code, enhancing the intuitiveness and readability, and better conforming to the use habits of designers, and provides a set of complete coding system for guiding the splitting of the model and the space positioning of model components, thereby solving the problems that the prior domestic BIM technology is immature, the application of the BIM cannot be implemented on the ground, and the chain breaking of the model and the actual field construction is not beneficial to the development of related work.
In order to achieve the purpose, the invention provides the following technical scheme: a component coding method based on a road and bridge engineering building information model BIM comprises component classification coding and spatial position coding, wherein a component classification coding system adopts a classification method combining a line division method and a surface division method, the amplification of the coding in the future does not influence the existing coding, the component classification coding integrally has ten bits, three-bit sequence codes are additionally required, the total number is eleven three bits, and the total number of the spatial position coding system is eleven two bits and the total number is three;
a: the component classification coding system takes the 'minimum component' in the engineering project information model as a classification basis, and the minimum component is a subsection project in the engineering project;
b: the component classification code has ten bits as a whole, and additionally needs three-bit sequence codes, wherein the first two bits are classified object table codes, the coding system divides the model into four stages, the first stage is a project stage, the second stage is a facility stage, the third stage is a sub-facility stage, and the fourth stage is a minimum component stage;
c: the member classification code represents the whole classification and the upper and lower level affiliation relationship of the member, the last three-bit sequence code is used for representing the number of the member, the writing mode of the sequence code is written according to the rule from the small pile number to the large pile number of the whole project from left to right, and the insufficient bits are filled with '0';
d: the spatial position code comprises a first level of item code, four bits in total, a second level of overall spatial code, four bits in total, and a third level of local spatial code, four bits in total;
e: the spatial position codes are separated by English characters, sequence codes are represented by Arabic numerals, and the codes in the design drawing are preferably coded by referring to a design habit, but repeated codes cannot be generated;
f: in the space position coding, the whole space coding corresponds to unit engineering, the first digit of the space position coding is an English character which represents a professional category, and the selection of the English character is consistent with the design;
g: the local space code corresponds to the subsection project, is drawn up by a data production party, has four digits, is suitable for meeting the design habit, is followed by the three-digit code, the first digit represents the number from left to right in the cross section direction, and the last two digits represent the sequential number from the small pile number to the large pile number.
Preferably, the part engineering in the step a may be one of a capping beam, a pier stud, a bearing platform and a pile foundation in a pier.
Preferably, "18" is used in the step B to represent "classification object table code" of the component classification code.
Preferably, in the step F, an english character that is easy to read may be used instead, the last three digits are sequential codes, for example, Q001 represents a bridge, when a ramp is represented, a ramp number is preferably used to represent the whole space, and a001 represents an a ramp.
Preferably, when the step G relates to a partial space of a bridge engineering, L represents a link in the upper structure as a partial space, D represents a pier in the lower structure as a partial space, and L103 represents a partial space of a first link from the left and a third link in the mileage direction in the upper structure, and when the step G relates to a partial space of a road engineering, no subdivision is needed, that is, only one partial space is represented by R001.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages of ensuring the absolute uniqueness of the project, ensuring that each project has independent and unique codes, enhancing the intuition and readability, and better conforming to the use habits of designers, providing a set of perfect coding system to guide the splitting of the model and the space positioning of the model components, and solving the problems that the prior domestic BIM technology is immature, the application of the BIM model cannot be implemented on the ground, the chain breakage of the model and the actual construction on site is not beneficial to the development of related work.
2. The invention can ensure the absolute uniqueness of the project and ensure that each project in the national level has independent and unique codes by combining and using two sets of coding systems; the method lays a good foundation for the domestic popularization of the CIM technology in future.
3. The invention enhances the intuition and readability through the whole set of coding system, better conforms to the use habit of designers and improves the efficiency of tracing the root and the source of the designers in the work.
Drawings
FIG. 1 is a code diagram of a classified object representation according to the present invention;
FIG. 2 is a block diagram of the component classification code of the present invention;
FIG. 3 is an example of classification and coding of bridge engineering components according to the present invention;
FIG. 4 is a block diagram of the spatial position code of the present invention;
FIG. 5 is a block diagram of the coding overall structure of the present invention;
FIG. 6 is an edge view of a first sheet beam of an exemplary capsule of the present invention;
FIG. 7 is an overall code pattern of a first plate edge beam of an exemplary box girder according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, a component coding method based on a road and bridge engineering building information model BIM includes component classification coding and spatial position coding, a component classification coding system adopts a classification method combining a line classification method and a plane classification method, amplification of coding in the future does not affect existing coding, wherein the component classification coding has ten bits as a whole, and additionally needs three-bit sequence codes, which are thirteen bits in total, and the spatial position coding system has twelve bits in total and three levels in total;
a: the component classification coding system takes the 'minimum component' in the engineering project information model as a classification basis, and the minimum component is a subsection project in the engineering project;
b: the component classification code has ten bits as a whole, and additionally needs three-bit sequence codes, wherein the first two bits are classified object table codes, the coding system divides the model into four stages, the first stage is a project stage, the second stage is a facility stage, the third stage is a sub-facility stage, and the fourth stage is a minimum component stage;
c: the member classification code represents the whole classification and the upper and lower level affiliation relationship of the member, the last three-bit sequence code is used for representing the number of the member, the writing mode of the sequence code is written according to the rule from the small pile number to the large pile number of the whole project from left to right, and the insufficient bits are filled with '0';
d: the spatial position code comprises a first level of item code, four bits in total, a second level of overall spatial code, four bits in total, and a third level of local spatial code, four bits in total;
e: the spatial position codes are separated by English characters, sequence codes are represented by Arabic numerals, and the codes in the design drawing are preferably coded by referring to a design habit, but repeated codes cannot be generated;
f: in the space position coding, the whole space coding corresponds to unit engineering, the first digit of the space position coding is an English character which represents a professional category, and the selection of the English character is consistent with the design;
g: the local space code corresponds to the subsection project, is drawn up by a data production party, has four digits, is suitable for meeting the design habit, is followed by the three-digit code, the first digit represents the number from left to right in the cross section direction, and the last two digits represent the sequential number from the small pile number to the large pile number.
The part-dividing engineering in the step A can be one of a capping beam, a pier column, a bearing platform and a pile foundation in one pier.
In step B, "18" is used to indicate "classification object table code" of the component classification code.
Step F can also adopt readable English characters to replace, the last three digits are sequence codes, if Q001 represents a bridge, when representing the ramp, the ramp number is preferably used to represent the whole space, and A001 represents the ramp A.
And G, when the local space of the bridge engineering is involved, L represents the local space in the upper structure and the link, D represents the local space in the lower structure and the pier, L103 represents the local space of the first link from the left and the third link in the mileage direction in the upper structure, and when the local space of the road engineering is involved, the local space does not need to be subdivided, namely only one local space is represented by R001.
Example (c): the explanation is made by bridge engineering: the box girder second connection, the first boundary beam and the tentative project code are 'WH 01'; the whole space is the first bridge 'Q001' in the whole project, and the coding and writing mode is as follows:
1) the spatial position code first-level project code is formulated by a construction unit and is formulated as WH 01;
2) the second level of the spatial position code is an integral spatial code which is drawn by a data production party and is drawn as Q001;
3) the third level of the spatial position code is a local spatial code which is formulated by a data production party and is formulated as L102;
4) after the investigation, the classification codes of the bridge, the beam type bridge member, the small box girder and the boundary girder are as follows: 18-03.01.03.01;
5) the first edge beam sequence code is 001.
Small box girder boundary beam: spatial position coding: wh01.q001.l102, member classification code: 18-03.01.03.01.001, overall: WH01.Q001.L102+ 18-03.01.03.01.001.
Therefore, the components in a project model can be accurately positioned, related managers can more conveniently manage projects through the coding method, the components can be accurately found, and the efficiency is improved.
Project managers or design and modeling personnel can inquire specific components through the upper and lower structural relation of the codes in the process of using the set of codes, the components have certain readability and are convenient to inquire, the space position coding system can effectively reduce the scale of data and better meet the design habit, practitioners in the engineering industry are more in line with the actual requirements, and the landing implementation of the codes is promoted.
In summary, the following steps: the component coding method based on the road and bridge engineering building information model BIM provides a set of complete coding system to guide the splitting of the model and the space positioning of the model components, and solves the problems that the prior domestic BIM technology is immature, the application of the BIM model cannot be implemented on the ground, the model and the actual site construction are broken, and the development of related work is not facilitated.
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 (5)
1. A component coding method based on a road and bridge engineering Building Information Model (BIM) is characterized by comprising the following steps: the method comprises component classification coding and space position coding, wherein a component classification coding system adopts a classification method combined by a line division method and a surface division method, the amplification of the coding in the future does not influence the existing coding, the component classification coding integrally has ten bits, and additionally needs three-bit sequence codes, which are twelve bits in total, and the space position coding system integrally has twelve bits in total and three levels in total;
a: the component classification coding system takes the 'minimum component' in the engineering project information model as a classification basis, and the minimum component is a subsection project in the engineering project;
b: the component classification code has ten bits as a whole, and additionally needs three-bit sequence codes, wherein the first two bits are classified object table codes, the coding system divides the model into four stages, the first stage is a project stage, the second stage is a facility stage, the third stage is a sub-facility stage, and the fourth stage is a minimum component stage;
c: the member classification code represents the whole classification and the upper and lower level affiliation relationship of the member, the last three-bit sequence code is used for representing the number of the member, the writing mode of the sequence code is written according to the rule from the small pile number to the large pile number of the whole project from left to right, and the insufficient bits are filled with '0';
d: the spatial position code comprises a first level of item code, four bits in total, a second level of overall spatial code, four bits in total, and a third level of local spatial code, four bits in total;
e: the spatial position codes are separated by English characters, sequence codes are represented by Arabic numerals, and the codes in the design drawing are preferably coded by referring to a design habit, but repeated codes cannot be generated;
f: in the space position coding, the whole space coding corresponds to unit engineering, the first digit of the space position coding is an English character which represents a professional category, and the selection of the English character is consistent with the design;
g: the local space code corresponds to the subsection project, is drawn up by a data production party, has four digits, is suitable for meeting the design habit, is followed by the three-digit code, the first digit represents the number from left to right in the cross section direction, and the last two digits represent the sequential number from the small pile number to the large pile number.
2. The method for coding the component based on the BIM of the road and bridge engineering information model according to claim 1, wherein: the part engineering in the step A can be one of a capping beam, a pier column, a bearing platform and a pile foundation in one pier.
3. The method for coding the component based on the BIM of the road and bridge engineering information model according to claim 1, wherein: in the step B, "18" is used to represent "classification object table code" of the component classification code.
4. The method for coding the component based on the BIM of the road and bridge engineering information model according to claim 1, wherein: and step F, easily-readable English characters can be used for replacing the English characters, the last three digits are sequence codes, if Q001 represents a first bridge, when a ramp is represented, the ramp number is preferably used for representing the whole space, and A001 represents an A ramp.
5. The method for coding the component based on the BIM of the road and bridge engineering information model according to claim 1, wherein: when the step G relates to the partial space of the bridge engineering, L represents that the linkage is used as the partial space in the upper structure, D represents that the pier is used as the partial space in the lower structure, L103 represents the partial space of the first link from the left and the third link along the mileage direction in the upper structure, and when the step G relates to the partial space of the road engineering, the partial space does not need to be subdivided, namely only one partial space is represented by R001.
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