CN104195961A - Highway bridge technical condition examination and evaluation method - Google Patents

Highway bridge technical condition examination and evaluation method Download PDF

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Publication number
CN104195961A
CN104195961A CN201410455625.7A CN201410455625A CN104195961A CN 104195961 A CN104195961 A CN 104195961A CN 201410455625 A CN201410455625 A CN 201410455625A CN 104195961 A CN104195961 A CN 104195961A
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China
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bridge
examination
assess
highway
technique situation
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CN201410455625.7A
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司徒毅
李强
张兴存
刘逢连
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SHANGHAI TUODONG SOFTWARE Co Ltd
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SHANGHAI TUODONG SOFTWARE Co Ltd
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Abstract

The invention belongs to the field of building construction detection and provides a highway bridge technical condition examination and evaluation method. The examination and evaluation method comprises the steps that an examination and evaluation model is selected, wherein the examination and evaluation model comprises bridge members, bridge parts, bridge branch engineering and overall bridges; site information is collected and input; according to the examination and evaluation model and the site information, the highway bridges are graded and evaluated; an examination and evaluation report is output according to the gradation and evaluation result. The highway bridge technical condition examination and evaluation method can save the labor cost and improve the quality of examination and evaluation.

Description

Highway bridge technique situation examination and assess method
Technical field
The invention belongs to building operations detection field, relate in particular to a kind of Highway bridge technique situation examination and assess method.
Background technology
Bridge is for crossing over building natural or that cultural obstacle is built, the important structure among Ye Shi highway.In order to strengthen the work of highway bridge maintenance management, keep bridge in normal operating condition, ensure unimpeded, the safety of driving, Ministry of Communications has formulated " highway bridge and culvert Maintenance specification " (JTG H11-2004) and other relevant institutions, requires Ge Guanyang unit to set up, perfect inspection and the evaluation system of highway bridge.Ministry of Communications requires highway bridge to carry out periodic test, systematically grasps its technology status, finds in time damaged and variation relevant environment, and by bridge inspection result, bridge technology situation is evaluated, and scientifically formulates corresponding maintenance counterproposal.
According to " highway bridge and culvert Maintenance specification " (JTG H11-2004), bridge inspection is divided into running check, makes regular check on and special examined.Make regular check on is that it is the dynamic data of Bridge Maintenance Management System collection structure state of the art for evaluation bridge uses function, formulates comprehensive inspection that management and maintenance plan provides master data to carry out the technology status of bridge main body structure and attached structure thereof.The cycle of making regular check on is determined according to technology status, the longlyest must not exceed 3 years.Make regular check on generally and be responsible for carrying out by the Highway Test testing agency that has qualification, specifically carry out site inspection work by accredited detection engineer or detection person, and carry out the evaluation of bridge technology situation and establishment audit report.
For a long time, respectively test testing agency and carry out workflow that bridge makes regular check on always: drawing up a plan → carry out every preparation → site inspection → data to arrange → establishment report.Wherein most workloads concentrate on site inspection, data to arrange, establishment and report this three phases.The working contents of site inspection is hand inspection and record (comprise and take pictures and paper record), the working contents of data to arrange is manually to carry out the cleaning of field inspection record (containing photo) and other data, and the working contents of establishment report is the audit report of manually writing text file format on desktop computer.Make regular check on but carry out bridge by such flow process and method, have many problems:
1, hand inspection, labour intensity is large;
2,, when field process, check that data etc. contain much information, complete, specification that manual record is owed;
3, interior industry workload large (in new bridge, field operation workload ratio is 1: 1, and old bridge is 1: 2~1: 3);
4, report quality unstable (as reporting format, description accuracy), causes reporting that editing comes and goes often, the cycle is long.
But, make regular check on and there is field and work high above the ground, work under bad environment, the professional technique characteristic properties such as have relatively high expectations due to bridge, seriously restrict the technical development of this area, can only maintain the existing inefficient mode of operation of total man's work.
Therefore, need a kind of new Highway bridge technique situation examination and assess method, to save labour turnover and to promote the quality of examination and assess.
Summary of the invention
One of object of the present invention is to provide a kind of new Highway bridge technique situation examination and assess method, to save labour turnover and to promote the quality of examination and assess.
Embodiments of the invention provide a kind of Highway bridge technique situation examination and assess method, comprise: select examination and assess model, described examination and assess model comprises overall four levels of bridge member, bridge parts, bridge partitioned project and bridge, and described examination and assess model is stored in storage device; Gather and input field data; According to described examination and assess model and described field data, described highway bridge is carried out to grade assessment; And the result outgoing inspection evaluation report of the described grade assessment of foundation.
More preferably, the step that the described examination and assess model of described foundation and described field data carry out grade assessment to described highway bridge further comprises: the grade assessment that completes described bridge member and described bridge parts according to described examination and assess model and described field data; According to the weight of the requirement correction bridge parts of on-site actual situations and " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011); And carry out described bridge partitioned project and the overall grade assessment of described bridge according to described bridge member and the grade assessment result of described bridge parts and the weight of revised described bridge parts.
More preferably, described bridge partitioned project comprises bridge superstructure, bridge substructure and bridge face system.
More preferably, the step of the result outgoing inspection evaluation report of the described grade assessment of described foundation further comprises: the inspection degree of depth based on default, export described examination and assess report according to the described result of described grade assessment.
More preferably, the report of described examination and assess comprises bridge essential information, bridge basic status, checks that foundation, inspection situation, Major Diseases gather and check conclusion.
More preferably, described field data comprises: described bridge member integral status, disease qualitative information and disease quantitative information.
More preferably, described disease qualitative information comprises Damage Types, disease position, degree of disease and disease to be described, and described disease quantitative information comprises fracture length and crack width.
More preferably, described examination and assess model is to generate in advance according to the different types of rridges type in " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011).
More preferably, described bridge type comprises: concrete girder bridge, truss bridge, masonry arch bridge, slab arch bridge, ribbed arch bridge, case arch bridge, double curvature arched bridge, rigid framed arch bridge, trussed bridge, steel/concrete combination arch bridge, steel arch bridge, Steel Truss Stiffening Girder suspension bridge, steel box stiffening girder suspension bridge, prestressed concrete stiffening beam suspension bridge, steel truss girder cable stayed bridge, steel case girder cable stayed bridge and prestressed concrete girder cable stayed bridge.
More preferably, described mobile terminal has camera function, wireless transmission function and GPS positioning function.
Highway bridge technique situation examination and assess method provided by the present invention, can automatically carry out Highway bridge technique situation examination and assess according to the model of setting up and the information of input, and the examination and assess of production form specification report, in saving labour turnover, promote the quality of examination and assess.
Brief description of the drawings
Fig. 1 is the schematic flow sheet according to the Highway bridge technique situation examination and assess method of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The Highway bridge technique situation examination and assess method of current use, cannot realize the automatic classification evaluation of bridge member deliberated index, also cannot automatically generate technology status scoring and ranking at all levels, also ununified form and the degree of depth of its audit report, therefore makes the editing difficulty of report strengthen.
For this reason, embodiments of the invention have proposed a kind of Highway bridge technique situation examination and assess method, the mobile terminal of the function such as described method can be applicable to have and takes pictures, wireless transmission and GPS.In the present embodiment, make regular check on harsh working environment according to bridge, selected the full firm panel computer of FZ-G1 type of Co., Ltd of Matsushita Electric Industries (China) production as hardware carrier, its technical performance index and demand suitability of the present invention refer to following table 1.
Table 1:FZ-G1 type full firm panel computer technical performance index and demand suitability list
Please refer to Fig. 1, the applied Highway bridge technique situation of the present embodiment examination and assess method 100 comprises following steps:
Step S1001: select examination and assess model, described examination and assess model comprises overall four levels of bridge member, bridge parts, bridge partitioned project and bridge, and described examination and assess model is stored in storage device;
Above-mentioned model is with reference to Department of Transportation's industry voluntary standard " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011) of promulgating in 2011, this standard rating method is objective, science, perfect, being applicable to the bridge technology situation evaluation of highways at different levels, various bridge types, is the unified standard that domestic highway bridge is made regular check on and evaluated.In the present embodiment, described examination and assess model is to realize with the bridge technology situation evaluation form of Excel establishment.Described examination and assess table is contained all bridge types in " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011), be that beam bridge (comprises concrete girder bridge, truss bridge), arch formula bridge (comprises masonry arch bridge, slab arch bridge, ribbed arch bridge, case arch bridge, double curvature arched bridge, rigid framed arch bridge, trussed bridge, steel/concrete combination arch bridge, steel arch bridge), suspension bridge (comprises Steel Truss Stiffening Girder suspension bridge, steel box stiffening girder suspension bridge, prestressed concrete stiffening beam suspension bridge) and cable stayed bridge (comprise steel truss girder cable stayed bridge, steel case girder cable stayed bridge, prestressed concrete girder cable stayed bridge).In the process of selection examination and assess model, can be according to the bridge type selecting examination and assess model of on-the-spot wish evaluation, described examination and assess model can be formed and stored in (for example, hard disk, CD, USB storage etc.) in a storage device in advance.
In order to complete classification examination and assess, above-mentioned model is divided into four levels: bridge member, bridge parts, bridge partitioned project bridge and bridge are overall, and it is three parts that its Bridge partitioned project is further divided into bridge superstructure, bridge substructure and bridge face.
Step S1002: gather and input field data;
In the time carrying out Site Detection, need to carry out detailed inspection to each bridge member, and the input equipment that utilizes mobile terminal (for example, touch-screen, dummy keyboard etc.) inspection situation is carried out to electronical record, mainly to click typing, a small amount of hand-written typing of character/number, and utilize the camera of mobile terminal to take member integrated photo or disease photo, the packets of information of inputting is containing member integrated situation, disease qualitative information (Damage Types, disease position, degree of disease, disease are described) and quantitative information (as crack width, length etc.).
In addition, generate final examination and assess report and also want a large amount of picture/photo of typing, when wherein the overwhelming majority is for site inspection, for the photo of member or disease, it can be taken by the main camera of firm panel computer.Photograph/picture can automatic Compression be 1024 × 768 pixels, and corresponding jpeg file size is about 100KB, in report, shows dimensions as 5cm × 6.67cm, can ensure to be amplified to A4 breadth undistorted.
Step S1003: described highway bridge is carried out to grade assessment according to described examination and assess model and described field data;
Above-mentioned grade assessment can carry out according to predefined level.Because the examination and assess independence of bridge member and bridge parts is stronger, therefore, can first automatically complete the grade assessment of bridge member and bridge parts according to described examination and assess model and field data.Afterwards, authorize testing staff according to the related request of on-site actual situations and " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011), bridge parts weight finally to be revised.Then, automatically carry out the overall grade assessment of bridge partitioned project and bridge according to the grade assessment result of bridge member and bridge parts and the weight of revised bridge parts.
Step S1004: according to the result outgoing inspection evaluation report of described grade assessment.
After completing grade assessment, authorize testing staff can the input checking degree of depth (, audit report need to comprise the evaluation to which rank of, for example bridge is overall, bridge partitioned project, bridge parts or bridge member), and input conclusions and recommendations, export described examination and assess report according to the described result of described grade assessment.Note that the inspection degree of depth herein can be also pre-set, in this step, can adjust according to requirement or the field conditions of report temporarily.
Afterwards, can utilize relevant information automatically to generate bridge inspection report (for example: make regular check on the degree of depth, Word document form).Report content can comprise front cover, title page, catalogue, bridge geographical position figure, bridge basic status card, project profile, inspection foundation, check that explanation, inspection situation (comprise parts and check conclusion, whole inspection record and photo), Major Diseases gather (comprising quantity and degree), inspection conclusion (scoring of bridge general technical situation and rating) and annex (bridge inspection record sheet, bridge technology situation grade form).
The concrete benefit of said method is described with instantiation below.
Basic assumption: one of bridge, two-way eight tracks, two width about point, every width bridge is wide 18 meters, long 600 meters of bridge, be combined as 30 × 20m prefabricated concrete hollow slab (beam bridge) across footpath, often across there being 10 Pin hollowcore slabs (direction across bridge), bridge pier form is that twin shaft pier adds bent cap, abutment form is that light-weight abutment adds cap, all adopt laminated rubber bearing, under-clearance is higher or (need to use bridge-checking vehicle as working platform) in bridge pier water, and bridge has some diseases (average every across there being 2 obvious diseases).Concrete performance analysis sees the following form 2:
Table 2: performance analysis example
Recording that above-mentioned Highway bridge technique situation examination and assess method thoroughly solves that site inspection in current techniques adopts that artificial paper record produces is lack of standardization, inefficiency and data to arrange and report are write and are adopted the reporting standards degree that produces of manual work low, report quality is unstable, the problems such as inefficiency, realize bridge and made regular check on the electronization of field inspection record, standardization, improve site inspection quality and efficiency, realizing bridge makes regular check on data to arrange and reports the automation of writing, standardization, improve report quality and efficiency, can significantly improve informationization and automaticity that bridge is made regular check on, reduce the interior industry workload after site inspection, improve the whole work efficiency of examination and assess.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a Highway bridge technique situation examination and assess method, is applied to mobile terminal, and described method comprises:
Select examination and assess model, described examination and assess model comprises overall four levels of bridge member, bridge parts, bridge partitioned project and bridge, and described examination and assess model is stored in storage device;
Gather and input field data;
According to described examination and assess model and described field data, described highway bridge is carried out to grade assessment; And
According to the result outgoing inspection evaluation report of described grade assessment.
2. Highway bridge technique situation examination and assess method as claimed in claim 1, is characterized in that, the step that the described examination and assess model of described foundation and described field data carry out grade assessment to described highway bridge further comprises:
Complete the grade assessment of described bridge member and described bridge parts according to described examination and assess model and described field data;
According to the weight of the requirement correction bridge parts of on-site actual situations and " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011); And
The described bridge member of foundation and the grade assessment result of described bridge parts and the weight of revised described bridge parts are carried out described bridge partitioned project and the overall grade assessment of described bridge.
3. Highway bridge technique situation examination and assess method as claimed in claim 2, is characterized in that, described bridge partitioned project comprises bridge superstructure, bridge substructure and bridge face system.
4. Highway bridge technique situation examination and assess method as claimed in claim 1, is characterized in that, the step of the result outgoing inspection evaluation report of the described grade assessment of described foundation further comprises:
The inspection degree of depth based on default, exports described examination and assess report according to the described result of described grade assessment.
5. Highway bridge technique situation examination and assess method as claimed in claim 4, is characterized in that, the report of described examination and assess comprises bridge essential information, bridge basic status, check that foundation, inspection situation, Major Diseases gather and check conclusion.
6. Highway bridge technique situation examination and assess method as claimed in claim 1, is characterized in that, described field data comprises: described bridge member integral status, disease qualitative information and disease quantitative information.
7. Highway bridge technique situation examination and assess method as claimed in claim 6, it is characterized in that, described disease qualitative information comprises Damage Types, disease position, degree of disease and disease to be described, and described disease quantitative information comprises fracture length and crack width.
8. Highway bridge technique situation examination and assess method as claimed in claim 1, it is characterized in that, described examination and assess model is to generate in advance according to the different types of rridges type in " Highway bridge technique situation evaluation criteria " (JTG/T H21-2011).
9. Highway bridge technique situation examination and assess method as claimed in claim 8, it is characterized in that, described bridge type comprises: concrete girder bridge, truss bridge, masonry arch bridge, slab arch bridge, ribbed arch bridge, case arch bridge, double curvature arched bridge, rigid framed arch bridge, trussed bridge, steel/concrete combination arch bridge, steel arch bridge, Steel Truss Stiffening Girder suspension bridge, steel box stiffening girder suspension bridge, prestressed concrete stiffening beam suspension bridge, steel truss girder cable stayed bridge, steel case girder cable stayed bridge and prestressed concrete girder cable stayed bridge.
10. the Highway bridge technique situation examination and assess method as described in claim 1~9, is characterized in that, described mobile terminal has camera function, wireless transmission function and GPS positioning function.
CN201410455625.7A 2014-09-02 2014-09-02 Highway bridge technical condition examination and evaluation method Pending CN104195961A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104809314A (en) * 2015-05-18 2015-07-29 东南大学 Method for evaluating longitudinal shock resistance service performance of highway bridge support and stretching device
CN105427018A (en) * 2015-10-30 2016-03-23 宁波工程学院 Disease concrete bridge bearing capability evaluation method
CN105554265A (en) * 2015-12-11 2016-05-04 深圳市微关注科技有限公司 Bridge detection method, handheld terminal and cloud server
CN105568871A (en) * 2015-12-15 2016-05-11 中国人民解放军军事交通学院 Method for building temporary abutment of emergency bridge by using containers
CN108797359A (en) * 2018-06-27 2018-11-13 中铁二院工程集团有限责任公司 A kind of large span arch bridge with Stiffness frame arch ring concrete strength grading optimization method
CN109302443A (en) * 2018-08-04 2019-02-01 广东佛山地质工程勘察院 A kind of bridge investigation method
CN109815639A (en) * 2019-03-13 2019-05-28 郑卫华 A kind of bridge technology status assessment method and bridge technology status assessment instrument

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CN102708522A (en) * 2012-06-19 2012-10-03 招商局重庆交通科研设计院有限公司 Bridge inspection and evaluation system based on mobile terminal
WO2012155194A1 (en) * 2011-05-13 2012-11-22 Roads And Maritime Services Structure modelling and maintenance scheduling
JP2013002979A (en) * 2011-06-17 2013-01-07 Momose Plant:Kk Method and apparatus for diagnosing deformation amount or durability of structure receiving strong external force
CN103266559A (en) * 2013-06-04 2013-08-28 重庆交通大学 BP bridge safety inspection vehicle and method for obtaining bridge surface physiognomy

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2012155194A1 (en) * 2011-05-13 2012-11-22 Roads And Maritime Services Structure modelling and maintenance scheduling
JP2013002979A (en) * 2011-06-17 2013-01-07 Momose Plant:Kk Method and apparatus for diagnosing deformation amount or durability of structure receiving strong external force
CN102708522A (en) * 2012-06-19 2012-10-03 招商局重庆交通科研设计院有限公司 Bridge inspection and evaluation system based on mobile terminal
CN103266559A (en) * 2013-06-04 2013-08-28 重庆交通大学 BP bridge safety inspection vehicle and method for obtaining bridge surface physiognomy

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104809314A (en) * 2015-05-18 2015-07-29 东南大学 Method for evaluating longitudinal shock resistance service performance of highway bridge support and stretching device
CN104809314B (en) * 2015-05-18 2017-11-07 东南大学 Highway bridge bearing and the longitudinal shock resistance military service Reliable Evaluating Methods of Their Performance of retractor device
CN105427018A (en) * 2015-10-30 2016-03-23 宁波工程学院 Disease concrete bridge bearing capability evaluation method
CN105554265A (en) * 2015-12-11 2016-05-04 深圳市微关注科技有限公司 Bridge detection method, handheld terminal and cloud server
CN105568871A (en) * 2015-12-15 2016-05-11 中国人民解放军军事交通学院 Method for building temporary abutment of emergency bridge by using containers
CN105568871B (en) * 2015-12-15 2018-01-12 中国人民解放军军事交通学院 A kind of method based on using the interim abutment construction of container progress emergency bridge
CN108797359A (en) * 2018-06-27 2018-11-13 中铁二院工程集团有限责任公司 A kind of large span arch bridge with Stiffness frame arch ring concrete strength grading optimization method
CN109302443A (en) * 2018-08-04 2019-02-01 广东佛山地质工程勘察院 A kind of bridge investigation method
CN109302443B (en) * 2018-08-04 2021-01-26 广东佛山地质工程勘察院 Bridge exploration method
CN109815639A (en) * 2019-03-13 2019-05-28 郑卫华 A kind of bridge technology status assessment method and bridge technology status assessment instrument

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