CN117726306B - Rapid calculation method for tunnel construction - Google Patents
Rapid calculation method for tunnel construction Download PDFInfo
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- CN117726306B CN117726306B CN202410171579.1A CN202410171579A CN117726306B CN 117726306 B CN117726306 B CN 117726306B CN 202410171579 A CN202410171579 A CN 202410171579A CN 117726306 B CN117726306 B CN 117726306B
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- 238000004364 calculation method Methods 0.000 title claims abstract description 68
- 238000010276 construction Methods 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 293
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000011435 rock Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000013461 design Methods 0.000 claims abstract description 18
- 238000007792 addition Methods 0.000 claims description 8
- 230000037430 deletion Effects 0.000 claims description 7
- 238000012217 deletion Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000004035 construction material Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000011426 transformation method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a rapid calculation method for tunnel construction, which is characterized in that functional graphic objects such as a steel bar quantity table, an engineering material table, a tunnel reference engineering material table, a tunnel single mileage engineering material distribution table, a single mileage engineering material distribution table, an engineering material database and the like are established in a graphic system according to tunnel engineering design data, and the purpose of rapid engineering calculation through screening conditions such as given tunnel surrounding rock grade, each engineering subentry mileage range and the like in the tunnel construction process is realized through the graphic operation process of the functional graphic objects. The invention makes the complex, various, flexible and changeable engineering calculation work in tunnel construction simple, efficient and visual, and has strong flexibility and adaptability. The invention discloses a rapid calculation method for tunnel construction calculation based on a two-dimensional BIM graphic operating system, which is beneficial to fine management and control and mining synergy of Cheng Xiang purposes of tunnel construction.
Description
Technical Field
The invention relates to an engineering quantity calculating method for tunnel construction, in particular to a rapid engineering quantity calculating method for tunnel construction.
Background
In the field of tunnel construction, tunnel structures excavate, primary support, two lining, waterproof, seam, ditch, tunnel and other engineering items, because of the difference of surrounding rock grades, diversified design forms are caused, and diversified engineering materials are involved. The tunnel construction process needs to calculate and recheck the engineering quantity of the tunnel, calculates the corresponding engineering quantity in real time according to the screening conditions such as mileage, surrounding rock category, engineering items and the like according to the on-site construction progress plan, and provides data support for engineering metering, material purchasing and super-analysis of engineering materials for construction projects. The tunnel engineering calculation amount occupies a very important position in tunnel construction project management, can rapidly, accurately and finely realize the tunnel construction project engineering calculation amount, and is a key technology for realizing the tunneling synergy of tunnel construction.
At present, the tunnel engineering calculation can be realized by adopting a project management or calculation system for calculating based on web pages or WBS structural decomposition or adopting a domestic or foreign BIM software platform based on three-dimensional BIM modeling, but the tunnel engineering calculation is difficult to well adapt to the complex, flexible and various engineering calculation demands of tunnel construction sites. At present, for tunnel construction, project is mainly based on engineering calculation amount of Excel or WPS and other software tools. Although the method can meet the work demands of the engineering calculation amount with numerous and complicated quantity and flexible diversity of construction projects, the method also has the problems of poor step cooperativity, low work efficiency, large workload, long time consumption and the like in the whole calculation amount process, and is easy to make mistakes. In the actual tunnel construction project construction, the phenomenon of reworking and peeling due to the error of the engineering calculation occurs. The problems of cooperativity, usability and adaptability are caused by the complexity, complexity and flexibility of the tunnel construction engineering materials, so that the agility and the fine working requirements of the tunnel construction engineering amount are difficult to meet.
Disclosure of Invention
The invention aims to provide a rapid calculation method for tunnel construction, which aims to solve the problem that the existing calculation method for tunnel construction is difficult to meet the agility and the fine working requirements of the engineering calculation of the tunnel construction project.
The purpose of the invention is realized in the following way:
A rapid calculation method for tunnel construction comprises the following steps:
S1, according to tunnel engineering design data, building engineering material tables expressed in a two-dimensional functional graphic object mode and corresponding to engineering sub-items in different surrounding rock grades of a tunnel according to linear meter calculation amount, per-truss calculation amount and single mileage calculation amount in a graphic system, wherein information comprising table codes and names, specifications, units and quantity of each engineering material is recorded in the engineering material tables; and integrating all the established engineering material tables into a tunnel engineering material database.
S2, according to the names and the sequences of all engineering materials provided by the tunnel engineering design data, a tunnel reference engineering material table which is expressed in a two-dimensional functional graphic object mode, contains table codes and names, specifications and units of all engineering materials and does not contain quantity information is established in a graphic system.
S3, establishing a tunnel engineering material distribution table expressed in a two-dimensional functional graphic object mode in a graphic system aiming at mileage ranges corresponding to different tunnel surrounding rock grades in tunnel design data; the information recorded in the tunnel engineering material distribution table comprises table codes of the engineering material table according to the linear meter calculation amount and each meter calculation amount of each engineering sub-item and surrounding rock grades of each mileage range of the tunnel.
S4, according to the engineering material table which is built in the step S1 and calculated according to the single mileage, a tunnel single mileage engineering material distribution table which is expressed in a two-dimensional functional graphic object mode is built in a graphic system and used for representing the condition that the tunnel engineering is expressed by a given single mileage; and the table coding information of the engineering material table according to the single mileage calculation amount of each engineering sub-item is recorded in the tunnel single mileage engineering material distribution table.
S5, according to the constructed engineering material database, the tunnel reference engineering material table, the tunnel engineering material distribution table and the tunnel single mileage engineering material distribution table, carrying out engineering calculation on tunnel construction in a preset interface through the range of each engineering item of a given tunnel, the level of surrounding rock of the tunnel and the table coding of the tunnel reference engineering material table, wherein the method comprises the following steps: the total engineering quantity of the tunnel engineering is calculated, the engineering quantity of the given tunnel surrounding rock grade is calculated, and the engineering quantity of the mileage range given by each engineering sub-item is calculated. The result forms of engineering quantities will be different for different given tunnel reference engineering material tables to meet the different stages, different levels of fineness and different quantities of engineering quantities required.
Further, in step S1, the construction modes of the engineering material table according to the amount of the linear meter, the amount of the truss and the amount of the single mileage of each engineering sub-item are as follows: firstly, building a plurality of engineering material tables of sub engineering sub projects forming the engineering material table, and then summarizing the engineering material tables of the sub engineering sub projects to obtain the engineering material table; when the material content in the engineering material table of a certain sub-engineering sub-item is the reinforced material, firstly establishing a reinforced material quantity table, and then converting the reinforced material quantity table into the engineering material table for expressing the reinforced material.
Further, the summary mode of each sub engineering material table is as follows: selecting engineering material tables of all sub engineering sub items to be summarized in a preset interface, and carrying out weighted summation on the names, specifications and the numbers of the engineering materials of the same type of engineering materials corresponding to units in the engineering material tables of all sub engineering sub items to obtain a summarized engineering material table; the weighting weight of the engineering material table of each sub-engineering sub-item is the adjustment coefficient recorded in the engineering material table of the sub-engineering sub-item.
Further, table attribute information and reinforcing steel bar attribute information are arranged in the reinforcing steel bar quantity table; the table attribute information comprises a table code, a reinforcing steel bar table instruction and a reinforcing steel bar subdivision type; the steel bar attribute information comprises steel bar codes, steel bar specifications, single length, unit weight, root number, total length and total weight; and editing operations including adding, deleting and modifying are carried out on the table attribute information and the steel bar attribute information through a preset interface.
Further, table attribute information and material attribute information are arranged in each engineering material table; the table attribute information comprises table codes, instructions, additional marks and adjustment coefficients expressed by numbers or formulas; the material attribute information comprises the name, specification, unit and quantity of engineering materials; and editing operations including adding, deleting and modifying are carried out on the table attribute information and the material attribute information through a preset interface.
Further, the way to summarize the engineering materials table is: selecting each engineering material table to be summarized in a preset interface, and carrying out weighted summation on the names, specifications and units of engineering materials in each engineering material table corresponding to the same type of engineering materials to obtain a summarized engineering material table; the weighting weight of each engineering material table is an adjustment coefficient described in the engineering material table.
Further, the tunnel reference engineering material table is ordered in accordance with the order of engineering materials given by the tunnel engineering design data or in accordance with a desired order. According to different construction stages and different engineering calculation requirements, a plurality of tunnel reference engineering material tables can be established.
Further, a database description, a manager and a date of filling the list are recorded in the tunnel engineering material database, and information of all engineering material lists of engineering sub-items of all mileage segments of the tunnel engineering is collected in the database; and editing and modifying database names, operators and form filling dates in the tunnel engineering material database through a preset interface.
Further, table attribute information and material distribution information are arranged in the tunnel single mileage engineering material distribution table; the table attribute information comprises a table code; the material distribution information comprises the mileage, surrounding rock grade and the table coding information of the engineering material table corresponding to the mileage according to mileage calculation; and editing operations including modification, addition and deletion are performed on the table attribute information and the material distribution information through a preset interface.
The table codes used in various tables related to the rapid calculation method for tunnel construction of the present invention are generally set according to the code attribute information of the tables, so as to identify the tables in the graphic system, and all the table codes have uniqueness.
The invention relates to a method for quickly calculating the tunnel construction calculation amount based on a two-dimensional BIM graphic operating system, which can quickly realize the tunnel construction calculation amount by creating, operating and deducing two-dimensional functional graphic objects, can realize the simplification, the cooperation and the assimilation of the work, is normalized, refined and high in efficiency, is beneficial to the refined management and control of tunnel construction projects and is also beneficial to the diving synergy of construction enterprises.
The invention can change the calculation of the tunnel construction engineering quantity into a process of creating and operating functional graphic objects such as a steel bar quantity table, an engineering material table, a tunnel reference engineering material table, a tunnel engineering material distribution table, a tunnel single mileage engineering material distribution table, a tunnel engineering material database and the like, and the complex and various engineering quantities in the tunnel construction process are simple, efficient and visual, and the invention has strong flexibility and adaptability, thereby meeting the agility and the refined working demands of the tunnel construction engineering quantities.
Drawings
FIG. 1 is an exemplary diagram of a engineering material table.
Fig. 2 is an exemplary diagram of a rebar quantity meter.
Fig. 3 is an exemplary diagram of a distribution table of tunnelling material.
FIG. 4 is an exemplary diagram of a tunnel single mileage engineering material distribution chart.
Detailed Description
The present invention will be described in further detail below.
The invention needs to be implemented by creating and manipulating a functional graphical object having the following basic features:
1. The two-dimensional geometric figure object of the functional figure object in the figure system is similar to the block object in the AutoCAD, geometric operations such as selection, movement, copying, enlargement, reduction and the like can be performed, but the essential difference of the functional figure object from the block in the AutoCAD is that special engineering attribute information and special functions are required to be customized for the functional object, the functional figure object is essentially a BIM model, an operation interface of the functional figure object can be activated through a mouse, relevant attribute information or parameter information of the functional figure object and some operation buttons for realizing the special functions are displayed on the functional figure object, and the special functions of the functional figure object are realized through relevant click button events, so the functional figure object is also an information model in the figure system.
2. The functional graphic object can be obtained by a parameterization and forced transformation method. For simple functional graphic objects, the method can be realized by a parameterization method, and the required functional graphic objects can be created by inputting a plurality of parameters; for complex functional graphical objects, forced transformation may be employed.
3. The forced transformation method is a basic method of transforming a geometric object into a functional graphical object having engineering properties and specialized functions. The method comprises the basic steps of firstly drawing a geometric figure object by using an interactive geometric figure drawing and editing method, then loading or associating relevant non-geometric engineering data in the figure data of the geometric figure object by mouse operation, and providing corresponding professional functions.
4. The functional graphic object is graphic data, comprises geometric data reflecting the geometric shape of the functional graphic object and non-geometric data reflecting engineering characteristics of the functional graphic object, and can be identified and extracted to perform corresponding engineering calculation.
5. All the two-dimensional tables can be represented by a certain expected graphic symbol in a graphic system, and corresponding table attribute information is queried, edited and modified on a preset interface.
As shown in fig. 1, the engineering material table according to the present invention is a functional graphic object expressed by a two-dimensional graphic table, and has the following basic features:
1. the engineering materials table is a list for recording engineering materials involved in a tunnel engineering project, and table attribute information and material attribute information are provided in the table. The table attribute information includes information such as table codes, table classification names, instructions, additional marks, and adjustment coefficients expressed by numbers or formulas. The adjustment coefficient is a weighted weight number for table summarization. The material property information includes information such as the name, specification, unit and number of engineering materials. When the specification of the engineering material is empty, indicating that the engineering material is described by the name, unit and specification of the engineering material; the engineering material tables or the calculated engineering material tables and the like in the tunnel design data are expressed by the table contents of the engineering material tables.
2. The names of the engineering materials can be described by a multi-level description method, namely an engineering item, a certain type of engineering material name in the engineering item, a construction process method and a material specification, such as engineering materials named as primary support-shotcrete-plain-C25 concrete, and the primary support concrete is constructed by adopting a plain-shotcrete process and is marked with the reference number C25. By adopting the multi-stage description naming method of the engineering materials, not only any engineering material in tunnel engineering can be accurately described, but also the names of the tunnel engineering materials can be simplified and standardized. Because of the variety of tunnel engineering materials, the number of stages involved in different tunnel engineering materials may be different, and thus specific multi-stage naming may be performed according to the circumstances given by the design data.
3. The table attribute information and the material attribute information in the engineering material table can be subjected to editing operations such as addition, deletion, modification and the like through a preset interface.
4. If the adjustment coefficient in the engineering material table is expressed in the form of an arithmetic expression, the adjustment coefficient is formed by a number and an addition, subtraction, multiplication and division operator, for example, "4/68×23+3" is an effective adjustment coefficient expression. By calculating the expression, the adjustment coefficient used as the weight in the process of summarizing the engineering material table can be obtained. When the adjustment coefficient is-1, the amount of engineering materials in the engineering material table needs to be deducted when the engineering material table is summarized.
5. The way to summarize the engineering materials table is: selecting each engineering material table to be summarized in a preset interface, and carrying out weighted summation on the names, specifications and units of engineering materials in each engineering material table corresponding to the same type of engineering materials to obtain a summarized engineering material table; the weighting weight of each engineering material table is an adjustment coefficient described in the engineering material table. The collected engineering material table can be collected with other engineering material tables to obtain other new engineering material tables.
6. According to the demand of fine expression degree of the construction stage, tunnel change demand and calculation amount, different material attribute information can be set according to the calculation amount of the linear meter, each calculation amount and the engineering material table according to the single mileage calculation amount, so as to adapt to the diversified demand of the tunnel engineering calculation amount. The fine expression degree of the tunnel refers to the tunnel engineering material name which can be a type name or a specific material name (such as a reinforced material); the material names of the reinforcing bars can be described according to the types of reinforcing bars such as ribbed reinforcing bars or smooth round reinforcing bars, and the material names of the reinforcing bars can be described according to the specific reinforcing bar specifications in the ribbed reinforcing bars and the smooth round reinforcing bars.
7. A mileage range corresponds to a surrounding rock grade, in the mileage range, a certain engineering subentry can have one or more engineering material tables established according to the amount of linear meters or according to the amount of truss, the table coding information of the related engineering material table is recorded in the corresponding tunnel engineering material distribution table, and in the additional marking information of the related engineering material table, the mileage range adapted to the engineering material table needs to be recorded.
The tunnel engineering material database related by the invention is a two-dimensional functional graphic object. The tunnel engineering material database is recorded with information such as database description, manager, date of filling, etc., and the information of all engineering material tables of all engineering mileage engineering branches of tunnel engineering is collected in the database. The information such as database names, operators, date of filling in the tunnel engineering material database can be edited and modified through a preset interface.
The tunnel reference engineering material table is a functional graphic object expressed by a two-dimensional graphic table and is a special engineering material table, and the tunnel reference engineering material table has the following basic characteristics:
1. The engineering material table is built by engineering materials of one or more tunnels provided by tunnel engineering design data, and comprises table codes, names, specifications and units of all engineering materials, but does not comprise quantity information of the engineering materials. When the specification column is empty, the specification information of the material is hidden in the name of the engineering material. The engineering materials in the tunnel reference engineering materials table are ordered by design or by a desired ordering. For different construction stages, different fineness levels and different calculation requirements, one or more tunnel reference engineering material tables can be established, and each tunnel reference engineering material table corresponds to a result expression form of engineering material summary.
2. When the names, specifications and units of the engineering materials recorded in the two engineering material tables are corresponding to the same, the corresponding engineering materials are classified as similar engineering materials, and at the moment, the number of the engineering materials in one engineering material table can be added, replaced or deducted into the number of the similar engineering materials in the designated tunnel reference engineering material table, so that the summarized engineering material tables of one or more tunnels can be sorted according to the sorting mode of the designated tunnel reference engineering material table.
As shown in fig. 2, the steel bar quantity meter according to the present invention is a functional graphic object expressed by a two-dimensional graphic form, and has the following basic features:
1. the steel bar quantity table is provided with table attribute information and steel bar attribute information. The table attribute information includes information such as table codes, reinforcing bar table specifications, reinforcing bar subdivision types, and the like. The steel bar attribute information comprises steel bar codes, steel bar specifications, single length, unit weight, number, total length, total weight and the like. The number of steel bars information of all specifications in the table can be displayed or inquired in each steel bar number table.
2. The table attribute information and the steel bar attribute information can be subjected to editing operations such as addition, deletion, modification and the like through a preset interface.
3. And summarizing the selected plurality of steel bar quantity tables through a preset interface to obtain a summarized steel bar quantity table, wherein the summarized steel bar quantity table can be summarized with other steel bar quantity tables to obtain a new steel bar quantity table.
As shown in fig. 3, the distribution table of the tunnel engineering material according to the present invention is a functional graphic object expressed by a two-dimensional graphic table, and has the following basic features:
1. The tunnel engineering material distribution table records the table coding information of the engineering material table according to the linear meter calculation amount and the per-truss calculation amount of each engineering sub-item and the surrounding rock grade information of each mileage range of the tunnel. The table content records the information of the starting mileage, the ending mileage, the corresponding surrounding rock grade and the like of the mileage section of each surrounding rock grade of the tunnel.
2. The table information of the engineering material table recorded in the tunnel engineering material distribution table can be subjected to editing operations such as modification, addition, deletion and the like through a preset interface.
As shown in fig. 4, the tunnel single mileage engineering material distribution table according to the present invention is a functional graphic object expressed by a two-dimensional graphic table, which is used to represent the tunnel engineering quantity expressed by a given single mileage in tunnel engineering, and table attribute information and material distribution information are recorded in the table. The table attribute information includes a table name and a table code. The material distribution information comprises the mileage where a certain engineering subentry is located, surrounding rock grade and table coding information of an engineering material table corresponding to the mileage where the engineering subentry is located according to mileage calculation amount. The form attribute information and the material distribution information can be edited and modified through a preset interface.
According to the engineering material table, the tunnel engineering material database, the tunnel reference engineering material table, the tunnel engineering material distribution table and the tunnel single mileage engineering material distribution table, on a preset interface, tunnel engineering quantities sequenced according to the tunnel reference engineering material table are established through the screening conditions such as the surrounding rock grade of a given tunnel and the mileage range of each engineering sub-item, and finally, the engineering calculation quantity of tunnel construction is realized, and the calculation quantity result is generated according to the format of the reference engineering material table.
The invention discloses a rapid calculation method for tunnel construction, which comprises the following steps:
S1, according to tunnel engineering design data, an engineering material table expressed in a two-dimensional functional graphic object mode is established in a graphic system. The engineering material table comprises three engineering material tables corresponding to engineering sub-items in different surrounding rock grades of the tunnel according to the linear meter, each engineering sub-item according to each frame and a single mileage. The engineering materials table is described with table attribute information such as table codes, table classification names, instructions, additional marks, and adjustment coefficients expressed by numerals or formulas, and material attribute information such as names, specifications, units, and numbers of the engineering materials. And assembling all the established engineering material tables to form a tunnel engineering material database.
The construction modes of the engineering material table according to the linear meter calculation amount, the truss calculation amount and the single mileage calculation amount of each engineering sub-item are as follows: firstly, building a plurality of engineering material tables of sub engineering sub projects forming the engineering material table, and then summarizing the engineering material tables of the sub engineering sub projects to obtain the engineering material table; when the material content in the engineering material table of a certain sub-engineering sub-item is the reinforced material, firstly establishing a reinforced material quantity table, and then converting the reinforced material quantity table into the engineering material table for expressing the reinforced material.
The summarization mode of each sub engineering material table is as follows: selecting engineering material tables of all sub engineering sub items to be summarized in a preset interface, and carrying out weighted summation on the names, specifications and the numbers of the engineering materials of the same type of engineering materials corresponding to units in the engineering material tables of all sub engineering sub items to obtain a summarized engineering material table; the weighting weight of the engineering material table of each sub-engineering sub-item is the adjustment coefficient recorded in the engineering material table of the sub-engineering sub-item.
S2, according to names and sequences of all engineering materials provided by the tunnel engineering design data, a tunnel reference engineering material table expressed in a two-dimensional functional graphic object mode is established in a graphic system. The tunnel reference engineering material table contains table codes and names, specifications and units of all engineering materials. The tunnel reference engineering material table is ordered according to the ordering mode of engineering materials given by tunnel engineering design data. According to different stages, different fine degrees and different calculation requirements, a plurality of tunnel reference engineering material tables can be established to obtain different engineering calculation result forms.
S3, establishing a tunnel engineering material distribution table expressed in a two-dimensional functional graphic object mode in a graphic system aiming at mileage ranges corresponding to different tunnel surrounding rock grades in tunnel design data. The tunnel engineering material distribution table is recorded with the information of table codes of engineering material table according to the amount of each engineering subentry and the amount of each truss, surrounding rock grade of each mileage range of the tunnel, and the like.
S4, according to the engineering material table which is built in the step S1 and calculated according to the single mileage, a tunnel single mileage engineering material distribution table which is expressed in a two-dimensional functional graphic object mode is built in a graphic system and used for representing the condition of the tunnel engineering quantity expressed by the given single mileage. The table coding information of the engineering material table according to the single mileage calculation amount of each engineering sub-item is recorded in the tunnel single mileage engineering material distribution table.
S5, according to the constructed engineering material database, the tunnel reference engineering material table, the tunnel engineering material distribution table and the tunnel single mileage engineering material distribution table, carrying out engineering calculation on tunnel construction in a preset interface through the range of each engineering item of a given tunnel, the level of surrounding rock of the tunnel and the table coding of the tunnel reference engineering material table, wherein the method comprises the following steps: the total engineering quantity of the tunnel engineering is calculated, the engineering quantity of the given tunnel surrounding rock grade is calculated, and the engineering quantity of the mileage range given by each engineering sub-item is calculated. The result forms of the engineering quantities will be different for different given tunnel reference engineering material tables to meet the engineering quantity result forms of different stages, different fineness levels and different calculation requirements.
The invention can change the calculation of the tunnel construction engineering quantity into an operation process of creating and operating the functional graphic objects such as the steel bar quantity table, the engineering material table, the tunnel reference engineering material table, the tunnel engineering material distribution table, the tunnel single mileage engineering material distribution table, the tunnel engineering material database and the like, and can make the complex and various engineering quantities in the tunnel construction process work, thereby being simple, efficient and visual, having strong flexibility and adaptability and realizing the quick engineering quantity of the tunnel construction based on two-dimensional graphic operation.
Claims (9)
1. A rapid calculation method for tunnel construction is characterized by comprising the following steps:
S1, according to tunnel engineering design data, building engineering material tables expressed in a two-dimensional functional graphic object mode and corresponding to engineering sub-items in different surrounding rock grades of a tunnel according to linear meter calculation amount, per-truss calculation amount and single mileage calculation amount in a graphic system, wherein information comprising table codes and names, specifications, units and quantity of each engineering material is recorded in the engineering material tables; integrating all the established engineering material tables into a tunnel engineering material database;
S2, establishing a tunnel reference engineering material table which is expressed in a two-dimensional functional graphic object mode and contains table codes and names, specifications and units of all engineering materials in a graphic system according to the names and the sequences of all engineering materials provided by tunnel engineering design data;
s3, establishing a tunnel engineering material distribution table expressed in a two-dimensional functional graphic object mode in a graphic system aiming at mileage ranges corresponding to different tunnel surrounding rock grades in tunnel design data; the information recorded in the tunnel engineering material distribution table comprises table codes of the engineering material table according to the linear meter calculation amount and each calculation amount of each engineering sub-item and surrounding rock grades of each mileage range of the tunnel;
s4, according to the engineering material table which is built in the step S1 and calculated according to the single mileage, a tunnel single mileage engineering material distribution table which is expressed in a two-dimensional functional graphic object mode is built in a graphic system and used for representing the condition that the tunnel engineering is expressed by a given single mileage; the table coding information of the engineering material table according to the single mileage calculation amount of each engineering sub-item is recorded in the tunnel single mileage engineering material distribution table;
S5, according to the constructed engineering material database, the tunnel reference engineering material table, the tunnel engineering material distribution table and the tunnel single mileage engineering material distribution table, carrying out engineering calculation on tunnel construction in a preset interface through the range of each engineering item of a given tunnel, the level of surrounding rock of the tunnel and the table coding of the tunnel reference engineering material table, wherein the method comprises the following steps: the total engineering quantity of the tunnel engineering is calculated, the engineering quantity of the given tunnel surrounding rock grade is calculated, and the engineering quantity of the mileage range given by each engineering sub-item is calculated.
2. The method for quickly calculating the tunnel construction according to claim 1, wherein the construction material table of each engineering sub-item in the step S1 is established according to the linear meter calculation amount, the truss calculation amount and the single mileage calculation amount in the following manner: firstly, building a plurality of engineering material tables of sub engineering sub projects forming the engineering material table, and then summarizing the engineering material tables of the sub engineering sub projects to obtain the engineering material table; when the material content in the engineering material table of a certain sub-engineering sub-item is the reinforced material, firstly establishing a reinforced material quantity table, and then converting the reinforced material quantity table into the engineering material table for expressing the reinforced material.
3. The method for quickly calculating the tunnel construction according to claim 2, wherein the summary manner of the engineering material table of each sub-engineering sub-item is as follows: selecting engineering material tables of all sub engineering sub items to be summarized in a preset interface, and carrying out weighted summation on the names, specifications and the numbers of the engineering materials of the same type of engineering materials corresponding to units in the engineering material tables of all sub engineering sub items to obtain a summarized engineering material table; the weighting weight of each sub-engineering material table is an adjustment coefficient described in the sub-engineering material table.
4. The method for quickly calculating the tunnel construction according to claim 2, wherein table attribute information and rebar attribute information are arranged in the rebar quantity table; the table attribute information comprises a table code, a reinforcing steel bar table use instruction and a reinforcing steel bar subdivision type; the steel bar attribute information comprises steel bar codes, steel bar specifications, single length, unit weight, number, total length and total weight; the table attribute information and the steel bar attribute information are subjected to editing operations including addition, deletion and modification through a preset interface.
5. The method for quickly calculating tunnel construction according to claim 1, wherein table attribute information and material attribute information are provided in each engineering material table; the table attribute information includes table codes, instructions, additional marks and adjustment coefficients expressed by numbers or formulas; the material attribute information comprises the name, specification, unit and quantity of engineering materials; the table attribute information and the material attribute information are subjected to editing operations including addition, deletion and modification through a preset interface.
6. The method for quickly calculating the tunnel construction according to claim 5, wherein the way of summarizing the engineering material table is as follows: selecting each engineering material table to be summarized in a preset interface, and carrying out weighted summation on the names, specifications and units of engineering materials in each engineering material table corresponding to the same type of engineering materials to obtain a summarized engineering material table; the weighting weight of each engineering material table is an adjustment coefficient described in the engineering material table.
7. The method of claim 1, wherein the table of tunnel reference engineering materials is ordered in accordance with an ordering of engineering materials given by the tunnel engineering design data.
8. The method for quickly calculating the quantity of tunnel construction according to claim 1, wherein a database description, a manager and a date of filling a list are recorded in the tunnel engineering material database, and information of all engineering material lists of engineering sub-items of all mileage segments of the tunnel engineering is collected in the database; and editing and modifying database names, operators and form filling dates in the tunnel engineering material database through a preset interface.
9. The method for quickly calculating the tunnel construction according to claim 1, wherein table attribute information and material distribution information are arranged in the tunnel single mileage engineering material distribution table; the table attribute information includes a table name and a table code; the material distribution information comprises the mileage of a certain engineering sub-item, surrounding rock grade and table coding information of an engineering material table corresponding to the mileage according to the mileage calculation amount; editing operations including modification, addition and deletion are performed on the table attribute information and the material distribution information through a preset interface.
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