CN111833011B - Wind resistance evaluation method and device applied to engineering construction - Google Patents
Wind resistance evaluation method and device applied to engineering construction Download PDFInfo
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- CN111833011B CN111833011B CN202010557368.3A CN202010557368A CN111833011B CN 111833011 B CN111833011 B CN 111833011B CN 202010557368 A CN202010557368 A CN 202010557368A CN 111833011 B CN111833011 B CN 111833011B
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- 238000011156 evaluation Methods 0.000 title claims abstract description 28
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- 238000010971 suitability test Methods 0.000 claims abstract description 12
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Abstract
The wind resistance evaluation method and device applied to engineering construction provided by the invention automatically collect the historical data of the wind speed of a measuring point and perform pretreatment; carrying out suitability test on the preprocessed data to obtain tested data; generating a corresponding wind speed calculation result according to the checked data and a preset rule; according to the wind speed calculation result and the first data, an evaluation report is automatically generated, the automatic operation and the centralized management and control of the whole wind resistance evaluation process of engineering construction are realized, the human errors of multi-link and long-process manual operation and the inconvenience of file data failing to be concentrated and put in storage are effectively overcome, the data processing is faster and more objective, and the evaluation result is more scientific and standard. The working efficiency is remarkably improved, and the service capability is effectively enhanced.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to an anti-wind evaluation method and device applied to engineering construction.
Background
At present, the economic society rapidly develops, the number of engineering construction projects is greatly increased, and the scale is also continuously enlarged. In a large background of climate change, extreme weather frequently occurs, and not only are engineering projects more sensitive to the climate environment, but also adverse effects of some projects on the environment are generally focused. Such as wind energy resource evaluation, photovoltaic power station site selection, bridge construction and the like, which all relate to the calculation of the maximum wind speed in 50 years or 100 years. Therefore, the analysis of the visible wind parameters and the calculation of the design wind speed are particularly important in engineering construction, and the explicit requirement on wind load is also provided in building design specifications.
At present, when wind resistance evaluation calculation is carried out on engineering construction projects, data are manually imported and calculated, and finally, an evaluation report is manually written, so that a report conclusion is greatly influenced by subjective factors, human errors are easy to generate, and the working efficiency is low.
Therefore, a wind resistance evaluation method and device applied to engineering construction are needed, full-process automatic operation and centralized management and control of data acquisition, inspection, calculation, report composition, statistical analysis and the like can be realized, the working efficiency is remarkably improved, the resources are effectively concentrated, and the service capability is truly enhanced.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the invention provides the wind resistance evaluation method and the wind resistance evaluation device applied to engineering construction, which can realize full-flow automatic operation and intensive management and control of data acquisition, inspection, calculation, report composition, statistical analysis and the like, remarkably improve the working efficiency, effectively concentrate resources and truly enhance the service capability.
(II) technical scheme
In order to achieve the above purpose, the invention adopts a technical scheme that:
a wind resistance evaluation method applied to engineering construction comprises the following steps:
s1, automatically collecting historical data of wind speed of a measuring point, and preprocessing;
s2, carrying out suitability test on the preprocessed data to obtain tested data;
s3, generating a corresponding wind speed calculation result according to the checked data and a preset rule;
and S4, automatically generating an evaluation report according to the wind speed calculation result and the first data.
In order to achieve the above purpose, another technical scheme adopted by the invention is as follows:
a wind resistance assessment device for engineering construction comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the program:
s1, automatically collecting historical data of wind speed of a measuring point, and preprocessing;
s2, carrying out suitability test on the preprocessed data to obtain tested data;
s3, generating a corresponding wind speed calculation result according to the checked data and a preset rule;
and S4, automatically generating an evaluation report according to the wind speed calculation result and the first data.
(III) beneficial effects
The invention has the beneficial effects that: automatically collecting historical data of wind speed of a measuring point and preprocessing the historical data; carrying out suitability test on the preprocessed data to obtain tested data; generating a corresponding wind speed calculation result according to the checked data and a preset rule; according to the wind speed calculation result and the first data, an evaluation report is automatically generated, the automatic operation and the centralized management and control of the whole wind resistance evaluation process of engineering construction are realized, the human errors of multi-link and long-process manual operation and the inconvenience of file data failing to be concentrated and put in storage are effectively overcome, the data processing is faster and more objective, and the evaluation result is more scientific and standard. The working efficiency is remarkably improved, and the service capability is effectively enhanced.
Drawings
FIG. 1 is a flow chart of an anti-wind assessment method applied to engineering construction according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of an anti-wind assessment device applied to engineering construction according to an embodiment of the present invention.
[ reference numerals description ]
1: wind resistance evaluation device applied to engineering construction;
2: a memory;
3: a processor.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
Example 1
Referring to fig. 1, a wind resistance evaluation method applied to engineering construction includes the steps of:
s1, automatically collecting historical data of wind speed of a measuring point, and preprocessing;
the pretreatment is specifically as follows:
and carrying out uniformity test on the historical data to obtain first data, and correcting the first data by adopting a ratio correction method to obtain corrected data.
S2, carrying out suitability test on the preprocessed data to obtain tested data;
the step S2 specifically comprises the following steps:
and (3) carrying out suitability test on the corrected data through t test or f test to obtain tested data.
S3, generating a corresponding wind speed calculation result according to the checked data and a preset rule;
the step S3 specifically comprises the following steps:
and fitting the tested data through Geng Beier distribution to obtain wind speed calculation results of different reproduction periods.
And S4, automatically generating an evaluation report according to the wind speed calculation result and the first data.
The first data includes air temperature, air pressure, water air pressure and average wind speed.
Example two
The embodiment will further explain how the wind resistance evaluation method applied to engineering construction is implemented according to the present invention, with reference to a specific application scenario:
s1, automatically collecting historical data of wind speed of a measuring point, and preprocessing;
the pretreatment is specifically as follows:
and carrying out uniformity test on the historical data to obtain first data, and correcting the first data by adopting a ratio correction method to obtain corrected data.
Specifically, since the observation environment around the processing point may change to some extent, which results in discontinuity of the acquired ten-minute maximum wind speed sequence, it is necessary to perform uniformity test on the annual wind speed data, and correct the numerical value of the difference year by adopting the ratio correction method.
S2, carrying out suitability test on the preprocessed data to obtain tested data;
the step S2 specifically comprises the following steps:
and (3) carrying out suitability test on the corrected data through t test or f test to obtain tested data.
S3, generating a corresponding wind speed calculation result according to the checked data and a preset rule;
the step S3 specifically comprises the following steps:
and fitting the tested data through Geng Beier distribution to obtain wind speed calculation results of different reproduction periods.
And S4, automatically generating an evaluation report according to the wind speed calculation result and the first data.
The first data includes air temperature, air pressure, water air pressure and average wind speed.
Specifically, the wind resistance evaluation report comprises wind direction and wind speed data output wind rose; and outputting a wind shear index, turbulence intensity, maximum wind speeds of reproduction periods of different heights, geng Beier fitting graphs and wind pressures according to the calculation result of the wind speed calculation module so as to facilitate relevant technicians to design the wind resistant structure of the building.
Example III
Referring to fig. 2, an anti-wind assessment device 1 for engineering construction includes a memory 2, a processor 3, and a computer program stored in the memory 2 and executable on the processor 3, wherein the processor 3 implements the steps of the first embodiment when executing the program.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (2)
1. The wind resistance evaluation method applied to engineering construction is characterized by comprising the following steps:
s1, automatically collecting historical data of wind speed of a measuring point, and preprocessing; the pretreatment is specifically as follows:
performing uniformity test on the historical data to obtain first data, and correcting the first data by adopting a ratio correction method to obtain corrected data; the first data comprise the measured point air temperature, air pressure, water air pressure and average wind speed;
s2, carrying out suitability test on the preprocessed data to obtain tested data; the step S2 specifically comprises the following steps:
performing suitability test on the corrected data through t test or f test to obtain tested data;
s3, generating a corresponding wind speed calculation result according to the checked data and a preset rule; the step S3 specifically comprises the following steps:
fitting the checked data through Geng Beier distribution to obtain wind speed calculation results of different reproduction periods;
s4, automatically generating an anti-wind evaluation report according to the wind speed calculation result and the first data;
the wind resistance evaluation report comprises wind direction and wind speed data output wind rose diagram; and outputting a wind shear index, turbulence intensity, recurring maximum wind speeds at different heights, geng Beier fitting graphs and wind pressure according to wind speed calculation results.
2. A wind resistance assessment device for engineering construction, comprising a memory, a processor and a computer program stored on the memory and running on the processor, characterized in that the processor implements the following steps when executing the program:
s1, automatically collecting historical data of wind speed of a measuring point, and preprocessing; the pretreatment is specifically as follows:
performing uniformity test on the historical data to obtain first data, and correcting the first data by adopting a ratio correction method to obtain corrected data; the first data comprise the measured point air temperature, air pressure, water air pressure and average wind speed;
s2, carrying out suitability test on the preprocessed data to obtain tested data; the step S2 specifically comprises the following steps:
performing suitability test on the corrected data through t test or f test to obtain tested data;
s3, generating a corresponding wind speed calculation result according to the checked data and a preset rule; the step S3 specifically comprises the following steps:
fitting the checked data through Geng Beier distribution to obtain wind speed calculation results of different reproduction periods;
s4, automatically generating an anti-wind evaluation report according to the wind speed calculation result and the first data;
the wind resistance evaluation report comprises wind direction and wind speed data output wind rose diagram; and outputting a wind shear index, turbulence intensity, recurring maximum wind speeds at different heights, geng Beier fitting graphs and wind pressure according to wind speed calculation results.
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| CN109740195B (en) * | 2018-12-13 | 2023-01-13 | 宁波市电力设计院有限公司 | Extreme value typhoon wind speed probability distribution model based on meteorological station observation data and evaluation method for designing typhoon wind speed |
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| 刘德稳 等编.土木工程防灾对策与抗风设计.《土木工程概论》.上海：同济大学出版社,2015,第204-208页. * |
| 肖松 等著.风电场测风概况.《风资源评估及风电场选址实例》.沈阳：东北大学出版社,2016,第95-98页. * |
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