CN104182586A - Assessment system and method of blasting damage in reinforced concrete building structure - Google Patents
Assessment system and method of blasting damage in reinforced concrete building structure Download PDFInfo
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- CN104182586A CN104182586A CN201410423146.7A CN201410423146A CN104182586A CN 104182586 A CN104182586 A CN 104182586A CN 201410423146 A CN201410423146 A CN 201410423146A CN 104182586 A CN104182586 A CN 104182586A
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Abstract
The invention discloses an assessment system and method of blasting damage in a reinforced concrete building structure and relates to the technical field of building damage assessment methods. The system comprises a data input module, a database module and a data output module; the data input module is used for inputting related data; the database module is used for establishing a database according to input data and a safety standard; the data output module is used for inquiring the database module according to input parameters, outputting an inquiry result and providing a repair recommendation. According to the method, finite element analysis software is used, and a model is established to assess the damage in the reinforced concrete building which is blast; assessment data is accurate, efficiency is high, and using is facilitated.
Description
Technical field
The present invention relates to the Damage Assessment method and technology field of buildings, relate in particular to a kind of reinforced concrete buildings explosion lesion assessment system and method thereof.
Background technology
Reinforced concrete structure refers to the structure made from the concrete of being furnished with reinforcing bar enhancing.The main member of load-bearing is built with reinforced concrete.Comprise the buildings of the reinforced concrete structure of the construction such as shell structure, large form cast-in-place structural and use sliding formwork, lift slab.Reinforcing bar bearing tension, concrete bears pressure, have firm, durable, fire protecting performance is good, save steel and low cost and other advantages than steel construction.Existing building structure is more and more used reinforced concrete structure, reinforced concrete structure is suffering after explosion damage, the security of its structure is difficult to assess, usually rule of thumb or on-the-spot calculating, and manually contrast safety standard and assess, its safety evaluation result is unreliable, and the cycle is long and inconvenient.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of reinforced concrete buildings explosion lesion assessment system and method thereof, described method is by being used finite element analysis software, set up the reinforced concrete building of model after to explosion and carry out lesion assessment, assessment data is accurate, efficiency is high, easy to use.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of reinforced concrete buildings explosion lesion assessment system, it is characterized in that: described system comprises data input module, database module and data outputting module, described data input module is used for inputting related data, described database module is used for according to data and the safety standard building database of input, described data outputting module for according to input parameter query database module, and export Query Result provide repair suggestion.
The invention also discloses a kind of reinforced concrete buildings explosion lesion assessment method, it is characterized in that said method comprising the steps of:
(1) utilize finite element analysis software to calculate beam, post, the plate in reinforced concrete buildings, the related data after different explosive charges, the position explosion of different explosives, and set up associated injury figure and plastogram according to the data that calculate;
(2) according to associated injury figure and the plastogram's building database set up, comprise beam parameter database, board parameter database, column parameter database and safety standard database;
(3) according to querying condition building database query window;
(4) query argument is input in the text box that data base querying window is relevant to the querying condition using the value of text box input as step (3);
(5) according to the parameter value of input in step (4), query-relevant data storehouse, set up window, Query Result is presented on window, simultaneously according to maximum crack width, maximum defluxion and the Residual Load Bearing Capacity of inquiry, contrast query safe standard database, obtain the safety grades of its different aspect;
(6), according to the safe class of different aspect, comprehensively obtain the highest security grade of structure, and provide reparation suggestion.
Further preferred technical scheme is: the related data gathering in described step (1) comprises corrosion region size, maximum crack width, maximum defluxion and Residual Load Bearing Capacity.
Further preferred technical scheme is: in described step (2), utilize Microsoft Access2003 building database.
Further preferred technical scheme is: described step is utilized Access 2003 in (3), according to querying condition building database query window.
Further preferred technical scheme is: in described step (5), contrast query safe standard database GB50292-1999, obtain safety grades A, B, C, the D level Four of its different aspect.
The beneficial effect that adopts technique scheme to produce is: the data in described method are through the strict calculating of finite element analysis software ANSYS, ensure the correctness of data, structure is carried out to safety evaluation from many aspects, and evaluation criteria adopts national Standard for reliability evaluation of civil buildings GB50292-1999 standard.Solved after reinforced concrete structure explosion, unreliability and the assessment cycle of its safety evaluation are long, and the problem that difficulty is large, has assessment data accurate, and efficiency is high, feature easy to use.In addition, described method data can be added as required at any time, by a large amount of computational datas and experimental data, can meet the assessment of various situations after reinforced concrete structure explosion, assessment is inputted by parameter, can obtain soon assessment result, has the features such as quick and easy, reliable.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the theory diagram of system in the present invention;
Fig. 2 is the process flow diagram of method in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A lot of details are set forth in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to intension of the present invention in the situation that, and therefore the present invention is not subject to the restriction of following public specific embodiment.
As shown in Figure 1, the invention discloses a kind of reinforced concrete buildings explosion lesion assessment system, described system comprises data input module, database module and data outputting module, described data input module is used for inputting related data, described database module is used for according to data and the safety standard building database of input, described data outputting module for according to input parameter query database module, and export Query Result provide repair suggestion.
As shown in Figure 2, the invention also discloses a kind of reinforced concrete buildings explosion lesion assessment method, said method comprising the steps of:
(1) utilize finite element analysis software (ANSYS) to calculate beam, post, the related data of plate after different explosive charges, the position explosion of different explosives, comprise corrosion region size, maximum crack width, maximum defluxion, Residual Load Bearing Capacity, and analog simulation associated injury figure and plastogram; The data of utilizing model experiment results on the other hand.
(2), according to result of finite element, utilize Microsoft Access2003 building database.Comprise beam parameter database, board parameter database, column parameter database and safety standard database.
(3) set up relevant inquiring.Utilize Access 2003, set up inquiry according to querying condition.
(4) create window, parameters (explosive charge, explosive position) input text frame, the querying condition using the value of text box as 3.
(5) according to the parameter value Query Database of input, set up window, Query Result is presented on window, simultaneously according to maximum crack width, maximum defluxion, the Residual Load Bearing Capacity of inquiry, contrast query safe standard database (GB50292-1999), obtain the safety grades (A, B, C, D level Four) of its different aspect
(6), according to the grade of different aspect, comprehensively obtain the highest security grade of structure, and provide reparation suggestion.
Data in described method, through the strict calculating of finite element analysis software ANSYS, have ensured the correctness of data, and structure is carried out to safety evaluation from many aspects, and evaluation criteria adopts national Standard for reliability evaluation of civil buildings GB50292-1999 standard.Solved after reinforced concrete structure explosion, unreliability and the assessment cycle of its safety evaluation are long, and the problem that difficulty is large, has assessment data accurate, and efficiency is high, feature easy to use.In addition, described method data can be added as required at any time, by a large amount of computational datas and experimental data, can meet the assessment of various situations after reinforced concrete structure explosion, assessment is inputted by parameter, can obtain soon assessment result, has the features such as quick and easy, reliable.
Claims (6)
1. a reinforced concrete buildings explosion lesion assessment system, it is characterized in that: described system comprises data input module, database module and data outputting module, described data input module is used for inputting related data, described database module is used for according to data and the safety standard building database of input, described data outputting module for according to input parameter query database module, and export Query Result provide repair suggestion.
2. a reinforced concrete buildings explosion lesion assessment method, is characterized in that said method comprising the steps of:
(1) utilize finite element analysis software to calculate beam, post, the plate in reinforced concrete buildings, the related data after different explosive charges, the position explosion of different explosives, and set up associated injury figure and plastogram according to the data that calculate;
(2) according to associated injury figure and the plastogram's building database set up, comprise beam parameter database, board parameter database, column parameter database and safety standard database;
(3) according to querying condition building database query window;
(4) query argument is input in the text box that data base querying window is relevant to the querying condition using the value of text box input as step (3);
(5) according to the parameter value of input in step (4), query-relevant data storehouse, set up window, Query Result is presented on window, simultaneously according to maximum crack width, maximum defluxion and the Residual Load Bearing Capacity of inquiry, contrast query safe standard database, obtain the safety grades of its different aspect;
(6), according to the safe class of different aspect, comprehensively obtain the highest security grade of structure, and provide reparation suggestion.
3. reinforced concrete buildings explosion lesion assessment method according to claim 2, is characterized in that the related data gathering in described step (1) comprises corrosion region size, maximum crack width, maximum defluxion and Residual Load Bearing Capacity.
4. reinforced concrete buildings explosion lesion assessment method according to claim 2, is characterized in that utilizing MicrosoftAccess2003 building database in described step (2).
5. reinforced concrete buildings explosion lesion assessment method according to claim 2, is characterized in that utilizing Access2003 in described step (3), according to querying condition building database query window.
6. reinforced concrete buildings explosion lesion assessment method according to claim 2, it is characterized in that contrast query safe standard database GB50292-1999 in described step (5), obtain safety grades A, B, C, the D level Four of its different aspect.
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| CN104992036A (en) * | 2015-07-28 | 2015-10-21 | 青岛理工大学 | Building damage evaluation and analysis system and method based on field monitoring |
| CN105160064A (en) * | 2015-07-29 | 2015-12-16 | 中铁城市规划设计研究院有限公司 | Damage identification and estimation system for small concrete beam fatigue test |
| CN107832544A (en) * | 2017-11-23 | 2018-03-23 | 大连理工大学 | AP1000 nuclear powers shield damage forecast method of the factory building under impact load |
| CN108918583A (en) * | 2018-07-23 | 2018-11-30 | 广东工业大学 | A kind of restorative procedure, device and storage medium for Concrete after Fire |
| CN113591249A (en) * | 2021-08-09 | 2021-11-02 | 全球能源互联网研究院有限公司 | Simulation calculation method and system for explosion impact resistance of converter station plugging structure |
| CN115100176A (en) * | 2022-07-14 | 2022-09-23 | 中国海洋大学 | Neural network-based reinforced concrete column damage assessment method |
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| CN101881089A (en) * | 2010-06-29 | 2010-11-10 | 哈尔滨工业大学深圳研究生院 | Evaluation method of earthquake resistant performance of steel tube concrete building and application |
| CN102129491B (en) * | 2011-02-28 | 2012-05-23 | 河海大学 | Simulation method of concrete crack expansion |
| CN103927410B (en) * | 2014-03-26 | 2018-05-15 | 中国石油化工股份有限公司 | Chemical accident emergency preplan dynamic deduces simulation system and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992036A (en) * | 2015-07-28 | 2015-10-21 | 青岛理工大学 | Building damage evaluation and analysis system and method based on field monitoring |
| CN105160064A (en) * | 2015-07-29 | 2015-12-16 | 中铁城市规划设计研究院有限公司 | Damage identification and estimation system for small concrete beam fatigue test |
| CN107832544A (en) * | 2017-11-23 | 2018-03-23 | 大连理工大学 | AP1000 nuclear powers shield damage forecast method of the factory building under impact load |
| CN107832544B (en) * | 2017-11-23 | 2020-11-03 | 大连理工大学 | Method for predicting damage of AP1000 nuclear power shielding plant under impact load |
| CN108918583A (en) * | 2018-07-23 | 2018-11-30 | 广东工业大学 | A kind of restorative procedure, device and storage medium for Concrete after Fire |
| CN113591249A (en) * | 2021-08-09 | 2021-11-02 | 全球能源互联网研究院有限公司 | Simulation calculation method and system for explosion impact resistance of converter station plugging structure |
| CN115100176A (en) * | 2022-07-14 | 2022-09-23 | 中国海洋大学 | Neural network-based reinforced concrete column damage assessment method |
| CN115100176B (en) * | 2022-07-14 | 2024-05-14 | 中国海洋大学 | Reinforced concrete column damage assessment method based on neural network |
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