CN108629064A - The Concrete after Fire bridge security status assessment method of Coupled Numerical Simulation technology - Google Patents
The Concrete after Fire bridge security status assessment method of Coupled Numerical Simulation technology Download PDFInfo
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- CN108629064A CN108629064A CN201710216585.4A CN201710216585A CN108629064A CN 108629064 A CN108629064 A CN 108629064A CN 201710216585 A CN201710216585 A CN 201710216585A CN 108629064 A CN108629064 A CN 108629064A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
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Abstract
The present invention relates to the Concrete after Fire bridge security status assessment methods of Coupled Numerical Simulation technology, include the following steps：A, preliminary investigation scheme is worked out；B, trial inspection；C, digital reconstruction is analyzed；D, detection in detail；E, establishment report.The beneficial effects of the invention are as follows：By the way that traditional detection method and numerical simulation analysis are combined, propose the detection of Concrete after Fire beam bridge and appraisal procedure, in the method, specify project and content that concrete beam bridge should detect after by fire, increase the criterion to bridge fire damage disease, the estimation flow of technology status after concrete beam bridge fire damage calamity is defined, realizes and quantization assessment is carried out to the bridge after fire.
Description
Technical field
The present invention relates to the Concrete after Fire of bridge security evaluation technical field more particularly to Coupled Numerical Simulation technology
Bridge security status assessment method.
Background technology
Fire is it will be evident that can even cause extremely serious disaster in some cases to the harm of building structure.Than
As collapsing for World Trade Organization's Shuangzi mansion causes thousands of people dead in 911 events；On November 3rd, 2003, one commercial and residential building of Hengyang, Hunan Province
It catches fire, since the intensity of a fire is excessive, building collapses suddenly in rescue operations, and 21 firefighters are buried, final 20 sacrifices, only 1
It survives；Harbin big fire on January 2 in 2015 causes building to collapse, and 5 firemans sacrifice.It is built caused by these painful fire
The building structure event of collapsing, which is taught that, to further investigate mechanical property characteristic spread of the reinforced concrete structure under fire,
Establish the fire safety rules and inspection specifications of science.With the fast development of China's transportation business, intercity high speed is public
The bridge structures such as overpass, viaduct are on the increase in road, city, and all kinds of bridge fire happen occasionally, due to bridge construction at
This height after fire occurs, only accurately, the evaluation bridge security performance of science, just can determine that the follow-up reparation of bridge and safeguard
Otherwise scheme will cause great fund waste and security risk.
Complicated mechanics feature and complicated interaction relationship lead to armored concrete to reinforcing bar at high temperature with concrete
Component mechanical property variation in fire process and after fire is sufficiently complex.Conventional fire axle casing safety evaluation method is deposited at present
Following insufficient：Subjectivity judges that content accounting weight is larger；Appraisal procedure lacks overall Quantitative scoring, poor operability；
The shortcomings that systematicness and deep-going are lacked to the analysis of mechanical damage situation caused by complicated fire in appraisal procedure.
Based on above-mentioned shortcoming, in recent years as skill is simulated in the development of computer modeling technique, especially fire too whirlpool
The extensive use of art and Coupled thermo-mechanical FEM analysis software so that analog result has good regularity and representativeness,
In the case of in conjunction with traditional detection means, the fire axle casing safety evaluation method of quantification can be established.
Invention content
It is an object of the invention to overcome problem above of the existing technology, a kind of Coupled Numerical Simulation technology is provided
Concrete after Fire bridge security status assessment method carries out quantization assessment to the bridge after fire.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme：
The Concrete after Fire bridge security status assessment method of Coupled Numerical Simulation technology, includes the following steps：
A, preliminary investigation scheme is worked out
In bridge after by fire, bridge structure data, fire process, bridge extent of damage profile information are collected at the first time,
Then preliminary survey plan is worked out, testing goal, the ways and means of Concrete after Fire beam bridge are specified；
B, trial inspection
At bridge fire damage scene, in a manner of based on Visual Inspection, bridge is detected by fiery damage status, it is right
Process of the bridge by fire in effect is investigated, and according to Site Detection and investigation result, is compareed Macroscopic Evaluation standard, is judged bridge
Damage type, when bridge is influenced by fire slightly or when the situation of recurring structure unstability, directly to propose skill according to testing result
Art suggestion then works out detection in detail when scene is difficult to judge the bridge structure extent of damage according to the result of Preliminary detection
Scheme, clear detection parameters and corresponding detection method in scheme；
C, digital reconstruction is analyzed
Fire process is subjected to accurate digital reconstruction, acquired results are mutually tied with three-dimensional bridge Coupled thermo-mechanical FEM analysis
It closes, realizes the unification of mechanical analysis data after fire process and accident, on this basis, the result of numerical simulation is used for bridge
Condition state, the deliberated index of quantizing structure failure degree by fire；
D, detection in detail
According to detailed detection scheme, bridge excessive fire process, structural damage position, material degradation are detected, according to inspection
It surveys result progress technology status and carries out evaluation and Bearing Capacity Evaluation, and propose that punishment is suggested；
E, establishment report
Condition state is carried out to bridge according to the Preliminary detection after bridge fire damage calamity and proposes technical proposal, according to detailed
The result that examining is surveyed carries out condition state and Bearing Capacity Evaluation to bridge, and proposes technical proposal.
Preferably, the deliberated index of the quantizing structure failure degree by fire includes that explosion is peeled off, concrete scaling loss deteriorates, bearing
Fire damage.
Preferably, the object of the Concrete after Fire beam bridge investigation and detection includes：It is influenced by fire in bridge structure
Mechanics independent system or span.
Preferably, the highway beam bridge condition state includes bridge member, component, bridge deck, superstructure, lower part
Structure and full-bridge are evaluated, and highway beam bridge condition state should use layering Comprehensive Assessment to be controlled with 5 class bridge individual events after fire
The method that index is combined first is evaluated each component of beam bridge when using layering Synthetic evaluation method, then to each component of beam bridge
It is evaluated, is evaluated respectively to bridge deck, superstructure and substructure, finally carry out beam bridge general technical situation
Evaluation.
The beneficial effects of the invention are as follows：By the way that traditional detection method and numerical simulation analysis are combined, it is proposed that fire
Concrete beam bridge detection and appraisal procedure afterwards specify project that concrete beam bridge should detect after by fire and interior in the method
Hold, increase the criterion to bridge fire damage disease, it is specified that after concrete beam bridge fire damage calamity technology status estimation flow,
It realizes and quantization assessment is carried out to the bridge after fire.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the bridge technology status assessment indicatrix of the present invention；
Fig. 3 is fire damage detection content and sampling principle table in the present invention；
Fig. 4 is the bridge fire damage detection content table in the present invention；
Fig. 5 is explosion in the present invention, peels off evaluation criteria table；
Fig. 6 is concrete scaling loss in the present invention, deteriorates evaluation criteria table；
Fig. 7 is the reinforcement property evaluation criteria table in the present invention；
Fig. 8 is the rubber support fire damage evaluation criteria table in the present invention；
Fig. 9 is the bridle iron fire damage evaluation criteria table in the present invention；
Figure 10 is the bridge floor fire damage evaluation criteria table in the present invention；
Figure 11 is the bridge general technical status assessment table of grading in the present invention；
Figure 12 is the bridge technology status classification boundary table in the present invention；
Figure 13 is each component weighted value table of beam bridge in the present invention；
Figure 14 is the bridge structure composition weighted value table in the present invention；
Figure 15 is each Testing index button score table of component in the present invention.
Specific implementation mode
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
As illustrated in fig. 1 and 2, the Concrete after Fire bridge security status assessment method of Coupled Numerical Simulation technology, including
Following steps：
A, preliminary investigation scheme is worked out
In bridge after by fire, bridge structure data, fire process, bridge extent of damage profile information are collected at the first time,
Then preliminary survey plan is worked out, testing goal, the ways and means of Concrete after Fire beam bridge are specified；
B, trial inspection
At bridge fire damage scene, in a manner of based on Visual Inspection, bridge is detected by fiery damage status, it is right
Process of the bridge by fire in effect is investigated, and according to Site Detection and investigation result, is compareed Macroscopic Evaluation standard, is judged bridge
Damage type, when bridge is influenced by fire slightly or when the situation of recurring structure unstability, directly to propose skill according to testing result
Art suggestion then works out detection in detail when scene is difficult to judge the bridge structure extent of damage according to the result of Preliminary detection
Scheme, clear detection parameters and corresponding detection method in scheme；
C, digital reconstruction is analyzed
Fire process is subjected to accurate digital reconstruction, acquired results are mutually tied with three-dimensional bridge Coupled thermo-mechanical FEM analysis
It closes, realizes the unification of mechanical analysis data after fire process and accident, on this basis, the result of numerical simulation is used for bridge
Condition state, the deliberated index of quantizing structure failure degree by fire；
D, detection in detail
According to detailed detection scheme, bridge excessive fire process, structural damage position, material degradation are detected, according to inspection
It surveys result progress technology status and carries out evaluation and Bearing Capacity Evaluation, and propose that punishment is suggested
E, establishment report
Condition state is carried out to bridge according to the Preliminary detection after bridge fire damage calamity and proposes technical proposal, according to detailed
The result that examining is surveyed carries out condition state and Bearing Capacity Evaluation to bridge, and proposes technical proposal.
Wherein, the deliberated index of quantizing structure failure degree by fire includes that explosion is peeled off, concrete scaling loss deteriorates, bearing fire damage.
Wherein, the object of the investigation of Concrete after Fire beam bridge and detection includes：The mechanics influenced by fire in bridge structure is only
Solid system or span.
Wherein, highway beam bridge condition state include bridge member, component, bridge deck, superstructure, substructure and
Full-bridge is evaluated, and highway beam bridge condition state should use layering Comprehensive Assessment and 5 class bridge individual event Con trolling index phases after fire
In conjunction with method, using layering Synthetic evaluation method when first each component of beam bridge is evaluated, then each component of beam bridge is commented
It is fixed, it is evaluated respectively to bridge deck, superstructure and substructure, finally carries out the evaluation of beam bridge general technical situation.
For the condition in damaged of the concrete beam bridge after fire, detection project as shown in Figure 3 should be carried out.
The work of Concrete after Fire beam bridge condition state should first determine the result with Site Detection according to excessive fire process
Bridge fire damage disease is summarized, then to carrying out scale to disease with reference to such as the disease evaluation criteria shown in of Fig. 4 to 10
It determines.
Highway beam bridge condition state includes bridge member, component, bridge deck, superstructure, substructure and full-bridge
Evaluation.Highway beam bridge condition state should use layering Comprehensive Assessment to be combined with 5 class bridge individual event Con trolling index after fire
Method.
First each component of beam bridge is evaluated when using layering Synthetic evaluation method, then each component of beam bridge is evaluated,
It is evaluated respectively to bridge deck, superstructure and substructure, finally carries out the evaluation of beam bridge general technical situation.
Beam bridge general technical status assessment grade is divided into 1 class as shown in figure 11,2 classes, 3 classes, 4 classes, 5 classes.
Evaluation calculates standard shown in 2 to 14 referring to Fig.1：
(1) the technology status scoring of bridge member is calculated as follows：
(2) the technology status scoring of bridge parts is calculated as follows.
Or
Or
When a certain component scoring PMCIl, the BMCIl of critical piece in the structure of upper and lower part [0,40) section when, it is corresponding
Component score be equal to the component score.
(3) bridge superstructure, substructure, the scoring of the technology status of bridge deck are calculated as follows.
(4) the technology status scoring of bridge totality is calculated as follows.
Dr=BDCI × WD+SPCI×WSP+SBCI×WSB
5 class concrete beam bridge technology status individual event Con trolling index：
When carrying out condition state to the concrete beam bridge after excessive fire, having following situations, bridge evaluates unit for the moment
It should be chosen as 5 class bridges：
(1) superstructure falls beam；Or there are beam, plate phenomenon of rupture.Such as：For prestressed concrete beam bridge web, bottom plate
With flange plate scaling loss, if web, bottom plate and flange plate concrete and rebar peels off area up to 50% or more, concrete scaling depth
More than the half that outer reinforcement depth reaches web and base plate thickness, exposed major part reinforcing bar has fusing, prestressed strand to expose,
Beam body generates apparent crack and deformation；
(2) there is total cross-section cracking in beam bridge top supporting member controlling sections；
(3) beam bridge top supporting member has serious abnormal displacements, and there are unstable phenomenons；
(4) there is apparent permanent deformation in structure, and deformation is more than normal value.
(5) crushing occurs in key position concrete or rod piece unstability is inclined to；Or floorings appearance seriously collapses.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (4)
1. the Concrete after Fire bridge security status assessment method of Coupled Numerical Simulation technology, includes the following steps：
A, preliminary investigation scheme is worked out
In bridge after by fire, bridge structure data, fire process, bridge extent of damage profile information are collected at the first time, then
Preliminary survey plan is worked out, testing goal, the ways and means of Concrete after Fire beam bridge are specified；
B, trial inspection
At bridge fire damage scene, in a manner of based on Visual Inspection, bridge is detected by fiery damage status, to bridge
Process by fire in effect is investigated, and according to Site Detection and investigation result, is compareed Macroscopic Evaluation standard, is judged the damage of bridge
Hinder classification, when bridge is influenced by fire slightly or when the situation of recurring structure unstability, direct proposition technology is built according to testing result
View then works out detailed detection scheme when scene is difficult to judge the bridge structure extent of damage according to the result of Preliminary detection,
Clear detection parameters and corresponding detection method in scheme；
C, digital reconstruction is analyzed
Fire process is subjected to accurate digital reconstruction, acquired results are combined with three-dimensional bridge Coupled thermo-mechanical FEM analysis,
The unification of mechanical analysis data after realization fire process and accident, on this basis, by the result of numerical simulation for bridge
Condition state, the deliberated index of quantizing structure failure degree by fire；
D, detection in detail
According to detailed detection scheme, bridge excessive fire process, structural damage position, material degradation are detected, tied according to detection
Fruit carries out technology status and carries out evaluation and Bearing Capacity Evaluation, and proposes that punishment is suggested；
E, establishment report
Condition state is carried out to bridge according to the Preliminary detection after bridge fire damage calamity and proposes technical proposal, according to detailed inspection
The result of survey carries out condition state and Bearing Capacity Evaluation to bridge, and proposes technical proposal.
2. bridge security status assessment method according to claim 1, it is characterised in that：The quantizing structure failure degree by fire
Deliberated index include explosion peel off, concrete scaling loss deteriorate, bearing fire damage.
3. bridge security status assessment method according to claim 1, it is characterised in that：The Concrete after Fire beam bridge
Investigation and the object detected include：The mechanics independent system or span influenced by fire in bridge structure.
4. bridge security status assessment method according to claim 1, it is characterised in that：The highway beam bridge technology status
Evaluation includes that bridge member, component, bridge deck, superstructure, substructure and full-bridge are evaluated, highway beam bridge technology shape after fire
Condition evaluation should use the method that layering Comprehensive Assessment is combined with 5 class bridge individual event Con trolling index, using layering Synthetic evaluation method
When first each component of beam bridge is evaluated, then each component of beam bridge is evaluated, to bridge deck, superstructure and lower junction
Structure is evaluated respectively, finally carries out the evaluation of beam bridge general technical situation.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189044A (en) * | 2019-06-04 | 2019-08-30 | 齐鲁交通发展集团有限公司 | Bearing capacity detection method after a kind of Mid and minor spans prestressed concrete beam bridge excessive fire |
| CN111598448A (en) * | 2020-05-15 | 2020-08-28 | 青岛理工大学 | Post-fire damage assessment method based on concrete T-shaped beam |
| CN111637920A (en) * | 2020-05-13 | 2020-09-08 | 山西省交通规划勘察设计院有限公司 | Bridge detection information management system based on BIM |
| CN112131765A (en) * | 2020-08-24 | 2020-12-25 | 武汉理工大学 | Mechanical property evaluation method and device for T-beam bridge under fire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060271906A1 (en) * | 2005-05-31 | 2006-11-30 | Synopsys, Inc. | Centerline-based pinch/bridge detection |
| KR20100086220A (en) * | 2009-01-22 | 2010-07-30 | (주)대우건설 | Graphical assessment technique for the span of prestressed concrete girder bridge |
| CN105718658A (en) * | 2016-01-21 | 2016-06-29 | 上海巨一科技发展有限公司 | Large-size bridge online evaluating system |
| CN106485029A (en) * | 2016-10-27 | 2017-03-08 | 北京市市政工程研究院 | Bearing capacity evaluation method after Concrete beam bridge damage based on overstrain |
-
2017
- 2017-03-22 CN CN201710216585.4A patent/CN108629064A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060271906A1 (en) * | 2005-05-31 | 2006-11-30 | Synopsys, Inc. | Centerline-based pinch/bridge detection |
| KR20100086220A (en) * | 2009-01-22 | 2010-07-30 | (주)대우건설 | Graphical assessment technique for the span of prestressed concrete girder bridge |
| CN105718658A (en) * | 2016-01-21 | 2016-06-29 | 上海巨一科技发展有限公司 | Large-size bridge online evaluating system |
| CN106485029A (en) * | 2016-10-27 | 2017-03-08 | 北京市市政工程研究院 | Bearing capacity evaluation method after Concrete beam bridge damage based on overstrain |
Non-Patent Citations (1)
| Title |
|---|
| 赵志俊: ""混凝土梁桥火灾后技术状况评定技术研究"", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189044A (en) * | 2019-06-04 | 2019-08-30 | 齐鲁交通发展集团有限公司 | Bearing capacity detection method after a kind of Mid and minor spans prestressed concrete beam bridge excessive fire |
| CN111637920A (en) * | 2020-05-13 | 2020-09-08 | 山西省交通规划勘察设计院有限公司 | Bridge detection information management system based on BIM |
| CN111637920B (en) * | 2020-05-13 | 2022-06-24 | 山西省交通规划勘察设计院有限公司 | Bridge detection information management system based on BIM |
| CN111598448A (en) * | 2020-05-15 | 2020-08-28 | 青岛理工大学 | Post-fire damage assessment method based on concrete T-shaped beam |
| CN111598448B (en) * | 2020-05-15 | 2021-05-18 | 青岛理工大学 | Post-fire damage assessment method based on concrete T-shaped beam |
| CN112131765A (en) * | 2020-08-24 | 2020-12-25 | 武汉理工大学 | Mechanical property evaluation method and device for T-beam bridge under fire |
| CN112131765B (en) * | 2020-08-24 | 2024-04-09 | 武汉理工大学 | Mechanical property evaluation method and device for T-beam bridge under fire disaster |
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Application publication date: 20181009 |