CN110826124A - Method for manufacturing concrete pole foundation of overhead power transmission line - Google Patents
Method for manufacturing concrete pole foundation of overhead power transmission line Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 72
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 238000005457 optimization Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims description 5
- 238000011105 stabilization Methods 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the invention provides a method for manufacturing a concrete pole foundation of an overhead power transmission line, which comprises the following steps: inputting basic information, wherein the basic information comprises information of tower parameters, basic loads and basic types; inputting material parameters, wherein the material parameters comprise grades of concrete and steel bars; inputting geological conditions, wherein the geological conditions comprise soil types and water levels of a design ground; calculating the size of the concrete pole foundation according to the basic information, the material parameters and the geological conditions; outputting a calculation book and a construction drawing; by the method, the foundation design of various different forms can be realized by using the same basic tower, and the total cost of the line design is reduced to a certain extent.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a method for manufacturing a concrete pole foundation of an overhead power transmission line.
Background
At present, a basic designer uses a fixed basic form rigidly according to previous experience or contract requirements, so that the most economic design is difficult to achieve, and if the basic designer encounters an area with complex geological conditions, a route usually adopts an avoidance method, so that the length of the route is lengthened, the cardinal number of a corner tower is increased, the cost is improved, and the overall safety factor is reduced. The method provided by the patent can realize the basic design of using various different forms with the base tower, and reduces the total cost of line design to a certain extent.
Disclosure of Invention
The invention provides a method for manufacturing a concrete pole foundation of an overhead power transmission line, aiming at solving the problem of higher cost in the prior art, and aiming at realizing the foundation design of various forms used by a foundation tower and reducing the total cost of the line design to a certain extent.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a method of making an overhead power transmission line concrete pole foundation, comprising:
inputting basic information, wherein the basic information comprises information of tower parameters, basic loads and basic types;
inputting material parameters, wherein the material parameters comprise grades of concrete and steel bars;
inputting geological conditions, wherein the geological conditions comprise soil types and water levels of a design ground;
calculating the size of the concrete pole foundation according to the basic information, the material parameters and the geological conditions;
and outputting the calculation book and the construction drawing.
Preferably, the inputting of the basic information specifically includes: the parameters of the tower need to be set firstly; then inputting a basic load, wherein the basic load comprises a design value and a standard value; and selecting the basic type and the connection mode which need to be calculated.
Preferably, the input material parameters specifically include: selecting a concrete grade and a rebar grade, the rebar comprising: main column reinforcing steel bars, bottom plate reinforcing steel bars, step reinforcing steel bars and stirrup reinforcing steel bars; and acquiring the compressive strength of the concrete, the tensile strength of the main column steel bar, the compressive strength of the main column steel bar, the tensile strength of the bottom plate steel bar, the tensile strength of the step steel bar and the tensile strength of the main column stirrup according to the grade of the concrete and the grade of the steel bar.
Preferably, the input geological conditions specifically include: selecting a soil type, and inputting parameters in the soil type, wherein the parameters comprise a soil layer, a thickness, a weight, an uplift angle and a foundation bearing capacity; inputting the water level of the designed ground, wherein the water level comprises a high water level and a low water level, and the water level value is obtained by a water conservancy bureau which carries out data statistics throughout the year, and the ground is 0, the upward direction is positive, and the downward direction is negative.
Preferably, the system further comprises a checking function, wherein the checking function specifically comprises checking basic stability, checking basic reinforcement, optimizing basic reinforcement and counting cost.
Preferably, the checking basis stabilization comprises: selecting a current foundation type, and when a user selects a foundation form of a current tower-leg combination as a certain foundation, the basic computing interface is also the computing interface of the foundation; setting a cup mouth design, inputting different basic information by a user according to different basic forms aiming at the connection setting of a concrete pole and a foundation, checking whether the basic size meets the basic stability and the basic strength calculation requirements after the input is finished, giving a calculation condition prompt that the basic size does not meet the requirements if the calculation result of the current item does not meet the requirements, and displaying that a certain item is not met by calculation in a red character in the calculation result. This indicates that the basis is unsafe; and modifying the basic size according to the prompt content by the user, performing checking calculation basic stable calculation again until all basic calculations are met, checking the result after the checking calculation is finished, and displaying the calculation result.
Preferably, the checking basic reinforcement comprises: the checking calculation basis reinforcement comprises: and (4) optimizing reinforcement data according to the reinforcement ratio and the basic stress condition, and checking and calculating according to data input by a user.
The preferred base reinforcement comprises:
preferably, according to the actual situation of the project, the maximum value and the minimum value of the specifications and the number of the main ribs of the main column, the bottom plate and the step are selected, the program is optimized within the range given by a user in the optimization process, and if the current given range cannot meet the requirement of reinforcement allocation, the program prompts that the optimization fails; after the optimal configuration is completed, the optimal basic reinforcement calculation is carried out, the program optimizes the basic reinforcement of the current leg under the selected working condition, and the corresponding calculation result is as follows: when the reinforcement is optimized or checked, please pay attention to whether the reinforcement construction requirement is considered: if a user considers the construction reinforcement according to the concrete structure design specification GB 50010-2002, a reinforcement scheme is preferably selected according to the acting force, a reinforcement scheme is preferably selected according to the reinforcement construction requirement specified by the regulation, and a conservative scheme is selected from the two schemes; if the user does not select the configuration reinforcement, only a reinforcement scheme is preferred according to the acting force.
Preferably, the statistical cost includes the size of the foundation and the reinforcement of the foundation, which will be the cost of the foundation.
Preferably, the step of calculating the size of the concrete pole foundation according to the basic information, the material parameters and the geological conditions further comprises: preferred functions, including: an overall preferred function and an individual preferred function.
The technical scheme has the following beneficial effects: the method for manufacturing the concrete pole foundation of the overhead power transmission line can realize the use of foundation designs of various forms with the foundation tower, and reduce the total cost of line design to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flow chart of a method of making an overhead power transmission line concrete pole foundation of 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.
As shown in fig. 1, a flow chart of a method for manufacturing a concrete pole foundation of an overhead power transmission line according to an embodiment of the present invention includes:
a method of making an overhead power transmission line concrete pole foundation, the method comprising:
inputting basic information, wherein the basic information comprises information of tower parameters, basic loads and basic types;
inputting material parameters, wherein the material parameters comprise grades of concrete and steel bars;
inputting geological conditions, wherein the geological conditions comprise soil types and water levels of a design ground;
calculating the size of the concrete pole foundation according to the basic information, the material parameters and the geological conditions;
and outputting the calculation book and the construction drawing.
Preferably, the inputting of the basic information specifically includes:
the parameters of the tower need to be set firstly;
then inputting a basic load, wherein the basic load comprises a design value and a standard value;
and selecting the basic type and the connection mode which need to be calculated.
Preferably, the input material parameters specifically include:
selecting a concrete grade and a rebar grade, the rebar comprising: main column reinforcing steel bars, bottom plate reinforcing steel bars, step reinforcing steel bars and stirrup reinforcing steel bars;
and acquiring the compressive strength of the concrete, the tensile strength of the main column steel bar, the compressive strength of the main column steel bar, the tensile strength of the bottom plate steel bar, the tensile strength of the step steel bar and the tensile strength of the main column stirrup according to the grade of the concrete and the grade of the steel bar, wherein the strength values are basic properties of materials, and are provided by suppliers or manufacturers with specification data, and then are listed in national standards.
Preferably, the input geological conditions specifically include:
selecting a soil type, and inputting parameters in the soil type, wherein the parameters comprise a soil layer, a thickness, a weight, an uplift angle and a foundation bearing capacity;
inputting the water level of the designed ground, wherein the water level comprises a high water level and a low water level, and the water level value is obtained by a water conservancy bureau which carries out statistics data throughout the year. The ground is 0, the upward direction is positive, and the downward direction is negative.
Preferably, the calculating the foundation size of the concrete pole according to the basic information, the material parameters and the geological conditions further includes: and checking calculation functions, wherein the checking calculation functions specifically comprise checking calculation foundation stabilization, checking calculation foundation reinforcement, optimal foundation reinforcement and statistical cost.
Preferably, the checking basis stabilization comprises: selecting a current foundation type, and when a user selects a foundation form of a current tower-leg combination as a certain foundation, the basic computing interface is also the computing interface of the foundation; setting a cup mouth design, inputting different basic information by a user according to different basic forms aiming at the connection setting of a concrete pole and a foundation, checking whether the basic size meets the basic stability and the basic strength calculation requirements after the input is finished, giving a calculation condition prompt that the basic size does not meet the requirements if the calculation result of the current item does not meet the requirements, and displaying that a certain item is not met by calculation in a red character in the calculation result. This indicates that the basis is unsafe; and modifying the basic size according to the prompt content by the user, performing checking calculation basic stable calculation again until all basic calculations are met, checking the result after the checking calculation is finished, and displaying the calculation result.
Preferably, the checking basic reinforcement comprises: and (4) optimizing reinforcement data according to the reinforcement ratio and the basic stress condition, and checking and calculating according to data input by a user.
Further, checking the basic reinforcement comprises: the diameter of the main column main reinforcement is not smaller than 12 mm according to the rule requirement, the reinforcement ratio of all longitudinal stress reinforcements is not larger than 5%, the longitudinal reinforcements in the circular main column are uniformly distributed along the periphery, the number of the longitudinal reinforcements is not smaller than 8, and is not smaller than 6, the diameter of the corner reinforcements is larger than the diameter of the main reinforcement, the longitudinal tension reinforcements of the bottom plate not only need to meet the requirement of minimum structural reinforcement, but also the diameter of the longitudinal tension reinforcements of the bottom plate is not smaller than 8 mm, the distance between the longitudinal tension reinforcements is not larger than 200 mm, and a user clicks a basic reinforcement checking button after inputting according to the actual condition to check the calculation.
Further, the program checks and calculates the basic reinforcement under the selected working condition of the current leg, the corresponding calculation result can be viewed on a result page, if the red font is not satisfied, the calculation result of the current item is not satisfied, and the basic reinforcement is not satisfied. At the moment, the diameter or the number of the steel bars can be modified, and the checking and calculating basic reinforcement button is clicked again until all calculation results are met.
The preferred base reinforcement comprises:
preferably, the preferred base reinforcing bar comprises: selecting the maximum value and the minimum value of the specifications and the number of the main ribs of the main column, the bottom plate and the step according to the actual engineering situation, optimizing the program in a range given by a user in the optimizing process, and if the current given range cannot meet the requirement of reinforcement allocation, prompting that the optimization fails; after the optimal configuration is completed, performing optimal basic reinforcement calculation, and optimizing basic reinforcement of the current leg under the selected working condition by a program to obtain a corresponding calculation result; when the reinforcement is optimized or checked, please pay attention to whether the requirement of the reinforcement construction is considered, if a user considers the reinforcement construction according to the concrete structure design specification GB 50010-2002, a reinforcement scheme is optimized according to the acting force, a reinforcement scheme is optimized according to the reinforcement construction requirement specified by the regulation, and a conservative scheme is selected from the two schemes; if the user does not select the configuration reinforcement, only one reinforcement scheme is preferred according to the acting force, but the configuration requirement may not be met.
Preferably, the step of calculating the size of the concrete pole foundation according to the basic information, the material parameters and the geological conditions further comprises: preferred functions, including: an overall preferred function and an individual preferred function.
Further, the overall optimization function is to sequentially optimize the selected basic types, and display the optimized basic types on the interface, and set data such as the main column exposure, the optimized configuration of each basic type, and the like, after the setting is completed, the program will optimize all the basic forms specified by the user, and after the optimization is completed, the program will jump out of the optimized result dialog box, and on the upper part of the dialog box, the user can select the basic type of the optimized result data to be displayed, and only the basic form data selected by the user will be displayed in the displayed result dialog box.
Further, the separate preferred functions include: the various foundation types can be individually optimized, including optimizing foundation size and foundation reinforcement according to manufacturing cost.
It should be understood that the specific order or hierarchy of steps in the processes disclosed is an example of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not intended to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require a relatively clear and comprehensive understanding of the meaning or content of the features recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A method of making an overhead power transmission line concrete pole foundation, the method comprising:
inputting basic information, wherein the basic information comprises information of tower parameters, basic loads and basic types;
inputting material parameters, wherein the material parameters comprise grades of concrete and steel bars;
inputting geological conditions, wherein the geological conditions comprise soil types and water levels of a design ground;
calculating the size of the concrete pole foundation according to the basic information, the material parameters and the geological conditions;
and outputting the calculation book and the construction drawing.
2. The method of claim 1, wherein the entering of the basic information specifically comprises:
the parameters of the tower need to be set firstly;
then inputting a basic load, wherein the basic load comprises a design value and a standard value;
and selecting the basic type and the connection mode which need to be calculated.
3. The method according to claim 1, wherein the input material parameters specifically comprise:
selecting a concrete grade and a rebar grade, the rebar comprising: main column reinforcing steel bars, bottom plate reinforcing steel bars, step reinforcing steel bars and stirrup reinforcing steel bars;
and acquiring the compressive strength of the concrete, the tensile strength of the main column steel bar, the compressive strength of the main column steel bar, the tensile strength of the bottom plate steel bar, the tensile strength of the step steel bar and the tensile strength of the main column stirrup according to the grade of the concrete and the grade of the steel bar.
4. The method of claim 1, wherein the inputting geological conditions specifically comprises:
selecting a soil type, and inputting parameters in the soil type, wherein the parameters comprise a soil layer, a thickness, a weight, an uplift angle and a foundation bearing capacity;
inputting the water level of the designed ground, wherein the water level comprises a high water level and a low water level, and the water level value is obtained by a water conservancy bureau which carries out data statistics throughout the year, and the ground is 0, the upward direction is positive, and the downward direction is negative.
5. The method of claim 1, wherein said calculating the base size of the concrete pole based on the basic information, material parameters, and geological conditions further comprises:
and checking calculation functions, wherein the checking calculation functions specifically comprise checking calculation foundation stabilization, checking calculation foundation reinforcement, optimal foundation reinforcement and statistical cost.
6. The method of claim 5, wherein the validating the basis for stabilization comprises:
selecting a current foundation type, and when a user selects a foundation form of a current tower-leg combination as a certain foundation, the basic computing interface is also the computing interface of the foundation;
setting a cup mouth design, inputting different basic information by a user according to different basic forms aiming at the connection setting of a concrete pole and a foundation, checking whether the basic size meets the basic stability and the basic strength calculation requirements after the input is finished, giving a calculation condition prompt that the basic size does not meet the requirements if the calculation result of the current item does not meet the requirements, and displaying that a certain item is not met by calculation in a red character in the calculation result. This indicates that the basis is unsafe;
and modifying the basic size according to the prompt content by the user, performing checking calculation basic stable calculation again until all basic calculations are met, checking the result after the checking calculation is finished, and displaying the calculation result.
7. The method of claim 5, wherein said calculating the base reinforcement comprises:
the checking calculation basis reinforcement comprises: and (4) optimizing reinforcement data according to the reinforcement ratio and the basic stress condition, and checking and calculating according to data input by a user.
8. The method of claim 5, wherein the preferred base reinforcement bar comprises:
selecting the maximum value and the minimum value of the specifications and the number of the main ribs of the main column, the bottom plate and the step according to the actual engineering situation, optimizing the program in a range given by a user in the optimizing process, and if the current given range cannot meet the requirement of reinforcement allocation, prompting that the optimization fails;
after the optimal configuration is completed, the optimal basic reinforcement calculation is carried out, the program optimizes the basic reinforcement of the current leg under the selected working condition, and the corresponding calculation result is as follows:
when the reinforcement is optimized or checked, please pay attention to whether the reinforcement construction requirement is considered:
if a user considers the construction reinforcement according to the concrete structure design specification GB 50010-2002, a reinforcement scheme is preferably selected according to the acting force, a reinforcement scheme is preferably selected according to the reinforcement construction requirement specified by the regulation, and a conservative scheme is selected from the two schemes;
if the user does not select the configuration reinforcement, only a reinforcement scheme is preferred according to the acting force.
9. The method of claim 5, wherein the statistical cost is based on a cost of the customer
After the size of the foundation and the reinforcement of the foundation are determined, the foundation cost is generated.
10. The method of claim 1, wherein said calculating the base size of the concrete pole based on the basic information, material parameters, and geological conditions further comprises:
preferred functions, including: an overall preferred function and an individual preferred function.
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