CN112668149B - Beam bridge technical condition parameterized structure modeling and intelligent evaluation system - Google Patents
Beam bridge technical condition parameterized structure modeling and intelligent evaluation system Download PDFInfo
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Abstract
The invention discloses a girder bridge technical condition parameterized structure modeling and intelligent evaluation system, which comprises a girder bridge evaluation model unit, a structure model unit, a disease entry unit, a Web client, a field acquisition unit, a MongoDB database and an object storage unit, wherein the structure model unit is used for storing a plurality of parameters of a system; the evaluation model unit sets the structure model and the intelligent evaluation algorithm; the structural model unit determines modeling parameters and component numbering rules of the beam bridge; and the Web client accesses and edits the data of the MongoDB database and the object storage unit, correlates diseases, checks scores and generates a report. According to the method, on the basis of an evaluation model unit, a structural model unit and a disease recording unit, a MongoDB database, an object storage unit, a Web client and a field acquisition unit are relied on, parametric structure modeling and intelligent evaluation are realized, and the problems that the evaluation recording process of the technical condition of the beam bridge is complicated, unintuitive, inefficient and non-standard, the evaluation process is easy to make mistakes and the like are solved.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a girder bridge technical condition parameterized structure modeling and intelligent evaluation system.
Background
The parametric structure modeling and intelligent evaluation of the beam bridge are used for evaluating the service state of the beam bridge through investigating the disease condition of the operating road to determine whether maintenance treatment is needed, paper pen recording is adopted for field work in a conventional means, manual calculation is carried out for field work, the problems of complicated recording process, low efficiency, non-standardization, complex evaluation process, easy error and the like generally exist, the requirement on detection labor is high, and the influence of the disease development condition on the evaluation result is not considered.
The method for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge realizes rapid modeling, efficient acquisition and standard evaluation of the technical condition of the beam bridge and supports all beam bridges of different types. In the conventional intelligent evaluation of technical conditions, the components of the diseases are represented by numbers when the diseases are recorded, so that the method is not visual and is easy to make mistakes, the sequence numbers of the components at different positions need to be calculated on site, the operation is very inconvenient when the number of the components is large, and the trouble is caused for generating the serial numbers of the disease information components in a detection report. In addition, the conventional intelligent evaluation and scoring of the technical conditions of the highway and the bridge are completely referred to the evaluation regulation of the technical conditions of the highway and the bridge, the influence of the disease development condition on the evaluation result is not considered, and the method for dividing the three grades tends to be stable, slow in development and fast in development, corrects the deduction system of the evaluation regulation method, and is more scientific and reasonable.
Disclosure of Invention
In order to solve the limitation and defect existing in the prior art, the invention provides a girder bridge technical condition parameterized structure modeling and intelligent evaluation system, which comprises a girder bridge evaluation model unit, a structure model unit, a disease entry unit, a Web client, a field acquisition unit, a MongoDB database and an object storage unit;
the beam bridge evaluation model unit is used for determining parts and weights of an upper structure, a lower structure and a bridge deck system, determining possible diseases of each part and disease conditions and deduction values corresponding to different scales, increasing correction deduction values, and respectively dividing into +0, +5 and +10 points according to the trend of stability, slow development and fast development;
the structural model unit is used for determining modeling parameters and component numbering rules of the beam bridge;
the modeling parameters of the beam bridge are used for determining the number of spans, the number of each span, the number of single cantilever beams, the number of single-row supports, the number of middle diaphragm plates, the number of single cantilever diaphragm plates, the number of settlement joints, the rigid frame span, whether double rows of supports and the rigid frame span are used as main parameters of the upper structure; setting one part of parameters of the bridge deck system and the lower structure as default parameters, and manually filling the other part of parameters of the bridge deck system and the lower structure;
the member numbering rules are used for respectively setting different numbering rules for an upper bearing member, an upper general member and a support, the upper bearing member comprises a plate beam, a box beam, a T beam and an integral box beam, and the upper general member comprises a diaphragm plate, a wet joint and a hinge joint;
the disease recording unit is used for establishing a foundation for intelligent evaluation in a unified format, and is divided into disease position description, disease characteristic description, maintenance information and image data, the position description is divided into area division, transverse coordinates, longitudinal coordinates and supplementary description, the characteristic description is divided into length, width, maximum seam width, longitudinal spacing, quantity, supplementary description, scale and correction deduction value, the maintenance information is a record of a disease treatment method, and the image data is a picture or video of a disease;
the Web client is used for creating a technical condition evaluation model, inputting a maintenance treatment strategy, importing/creating basic information, creating a detection project, creating a structure model, generating a component number and checking/editing a disease description;
the technical condition evaluation model is used for establishing an evaluation model according to the beam bridge evaluation model unit, adding components, subcomponents and disease types, and inputting deduction systems of diseases with different scales and correcting the deduction values;
the field acquisition unit comprises a bridge list, a component list, a disease list, a historical disease list, a disease type list, a disease description, synchronization of diseases to be uploaded and data and a structural model modification interface;
the MongoDB database is used for storing basic information, a structural model, a component number, a disease description, maintenance and treatment countermeasures, a technical condition evaluation model and project information of a bridge, and is interacted with a user through the Web client and the field acquisition unit;
and the object storage unit is used for storing pictures and videos and providing retrieval links for the terminal.
Optionally, a parameterized structure is used for modeling;
the step of modeling using a parameterized structure comprises: according to the beam bridge evaluation model unit and the structural model unit, when an upper structure is modeled, the number of spans a, the number of bridges b, the number of single cantilever beams b ', the number of single-row supports c, the number of middle diaphragm plates d, the number of single cantilever diaphragm plates d', the number of settlement joints e, the span of a rigid frame and whether double rows of supports f are used as main parameters of the upper structure, wherein the rigid frame span is selected from 2, 3, … … and a-1, when double rows of supports are confirmed, the number of settlement joints e =2, and when single rows of supports are confirmed, the number of settlement joints e =1;
when the cast-in-place solid slab bridge is adopted, the total number of slab beams = span number a × the number of each span beam b, and the default value =3 of each span beam number b sequentially corresponds to the right side, the bottom and the left side from small to large;
when the fabricated hollow slab bridge is used, the total number of the slab beams = span number a × the number b of each span beam; the total hinge joint number = a × the span number (the number of each span beam b-1);
when the bridge is an assembled small box girder bridge or a T-girder bridge, the box girder/T Liang Zongshu = span number a × each span number b; total wet joint = number of spans a × (number of spans b-1); the total number of the diaphragm plates is = (span number a-1) × [ (number of middle diaphragm plates d + whether double rows of supports f) × (number of each bridge b-1) ] + (number of middle diaphragm plates d + 2) × (number of each bridge b-1), and the number of other diaphragm plates is = (number of middle diaphragm plates d + 2) × (number of each bridge b-1) except the number of tail diaphragm plates = (number of middle diaphragm plates d + 2) × (number of each bridge b-1);
when the box girder bridge is an integral cast-in-place box girder bridge, the total number of the integral box girders = a span number a × b of each span, and the default value of b of each span number =5 sequentially corresponds to a right wing plate, a right web plate, a bottom plate, a left web plate and a left wing plate from small to large;
when the cast-in-place continuous beam bridge and the continuous rigid frame bridge are cantilever beams, the total number of the whole box beams = (span number a-2) × [2 × the number of single cantilever beams b '+3] +2 × the number of single cantilever beams b' +3], the number of the whole box beams spanning firstly and the number of the whole box beams spanning secondly = the number of single cantilever beams b '+3, wherein 1 block of 0#, 1 closure section, 1 cast-in-place section of the bracket, the number of the whole box beams spanning intermediately =2 × the number of single cantilever beams b' +3, wherein 2 blocks of 0#, 1 closure section; the total number of the diaphragm plates is = (span number a-2) × [2 × the number of single cantilever diaphragm plates d '+2] +2 × [ the number of single cantilever diaphragm plates d' +2], the number of the first span integral box girders and the number of the last span integral box girders are = the number of single cantilever diaphragm plates d '+2, wherein 10 # diaphragm plate, 1 bracket cast-in-place section diaphragm plate, the number of the middle span integral box girders is =2 × the number of single cantilever beams d' +2, and 20 # diaphragm plates are arranged;
in the beam bridge of the type, the total number of the supports is = (span number a-1-rigid frame span number) multiplied by the number of single-row supports c multiplied by whether double-row supports f + (2-whether double-row supports f) multiplied by the number of single-row supports c, wherein the number of head and tail piers/platform supports is = the number of single-row supports c, and the number of other non-rigid frame piers supports is = the number of single-row supports c multiplied by whether double-row supports f;
in the case of a frame bridge, the total number of plate girders = span a × (settlement joint number e + 1);
the bridge deck system is manually filled with the number of other component members except that the set value of the bridge deck pavement system is span a, and the set values of the drainage system, the lighting system and the marking system are 1;
the number of the lower structure piers, the abutment and the abutment foundation is determined by selecting the front abutment, the rear abutment, the front abutment and the rear abutment and the number of the cable tower, when the front abutment and the rear abutment are connected, the number of the abutments =1, the number of the piers = span a, when the front abutment and the rear abutment are connected, the number of the abutments =2, the number of the piers = span a-1, the setting value of the abutment foundation system = the number of the abutments + the number of the piers, and other parameters are manually filled;
the numbering rules of the components are sequentially numbered from right to left, from the small pile number to the large pile number and from the near pier side to the far pier side; the upper bearing member adopts a second-level serial number: span number-beam number; the beam number is distinguished on the large pile number side and the small pile number side of the same span through a first symbol; the diaphragm plate adopts three-level labels: stride number-left and right beam number-number of cross inner diaphragm plates; the wet joint and the hinge joint adopt two-stage numbering: stride number-left and right beam number; the support adopts the second grade serial number: pier/station-pedestal number; the support numbers are distinguished from the large pile number side and the small pile number side of the same pier through second symbols, and the upper bearing component comprises a plate beam, a box beam, a T beam and an integral box beam.
Optionally, the Web client and the field acquisition unit adopt a visual tree structure diagram to perform disease entry according to a component numbering rule;
the tree structure chart is divided into 6 layers aiming at the inter-connected structure, namely, a width, a position, a span, a component, a sub-component and a component, a user directly selects a target component according to the component numbering rule to carry out disease entry, and the position comprises a bridge deck system, an upper structure and a lower structure.
Optionally, the field acquisition unit inputs disease position information, feature information and maintenance information when performing disease entry, selects a reasonable scale, considers a correction deduction value, supports a detector to judge a disease condition, and performs operations of +0, +5 and +10 points according to a trend of stability, slow development and fast development.
Optionally, when the scale of the disease stored in the field acquisition unit during disease entry is 4 or 5 or the disease is fast in development, the detection personnel is required to select 3 experts from the expert list to send the disease information through a short message, and the relevant experts are required to instantly contact the project responsible person for remote expert diagnosis.
Optionally, when performing score calculation, the Web client considers the corrected score value on the basis of the corresponding scale score value, and supports score joint calculation.
The invention has the following beneficial effects:
the parameterized structure modeling of all the beam bridge technical condition evaluation models is realized by setting 9 parameters and at most 5 parameters of each bridge type, the duplication, span, addition and deletion of components are supported, and the modeling workload is obviously simplified.
The method has the advantages that the rapid modeling of the evaluation of the technical condition of the beam bridge is realized through the parameterized structure modeling, the visualized tree structure diagram is convenient for disease entry, the method is more efficient and intuitive compared with the method for recording the number of the sub-component components and the serial number of the on-site selected component, the formal component number is uploaded as the disease information, and the generation of a detection report disease list is facilitated.
The deduction value is corrected by dividing three grades during disease entry, wherein the three grades tend to be stable, develop slowly and develop quickly, the condition of disease development is considered during intelligent assessment of the technical condition of the beam bridge, and compared with a manual calculation method, the method is more standard and efficient, and is more scientific and reasonable compared with an automatic assessment method which is completely based on the highway bridge technical condition assessment regulation.
Drawings
Fig. 1 is a diagram of an overall structure and a data transmission path of a system for modeling a parameterized structure and intelligently evaluating a technical condition of a beam bridge according to an embodiment of the present invention.
Fig. 2 is a general step and a sub-flowchart of a system for modeling and intelligently evaluating a parameterized structure of a beam bridge technology condition according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the system for modeling and intelligently evaluating the technical condition of a beam bridge provided by the present invention is described in detail below with reference to the accompanying drawings.
Example one
The embodiment provides a girder bridge technical condition parameterized structure modeling and intelligent evaluation system, which comprises a girder bridge evaluation model unit, a structure model unit, a disease entry unit, a Web client, a field acquisition unit, a MongoDB database and an object storage unit;
the beam bridge evaluation model unit is used for determining parts and weights of an upper structure, a lower structure and a bridge deck, determining possible diseases of each part and disease conditions and deduction values corresponding to different scales, increasing correction deduction values, and respectively dividing into +0, +5 and +10 according to the trend of stability, slow development and fast development;
the structural model unit is used for determining modeling parameters and component numbering rules of the beam bridge;
the modeling parameters of the beam bridge are used for determining the number of spans, the number of each span, the number of single cantilever beams, the number of single-row supports, the number of middle diaphragm plates, the number of single-cantilever diaphragm plates, the number of settlement joints, the rigid frame span, whether double rows of supports and the rigid frame span are used as main parameters of an upper structure; setting one part of parameters of the bridge deck system and the lower structure as default parameters, and manually filling the other part of parameters of the bridge deck system and the lower structure;
the member numbering rules are used for respectively setting different numbering rules for an upper bearing member, an upper general member and a support, the upper bearing member comprises a plate beam, a box beam, a T beam and an integral box beam, and the upper general member comprises a diaphragm plate, a wet joint and a hinge joint;
the disease recording unit is used for establishing a foundation for intelligent evaluation in a unified format, and is divided into disease position description, disease characteristic description, maintenance information and image data, the position description is divided into area division, transverse coordinates, longitudinal coordinates and supplementary description, the characteristic description is divided into length, width, maximum seam width, longitudinal spacing, quantity, supplementary description, scale and correction deduction value, the maintenance information is a record of a disease treatment method, and the image data is a picture or video of a disease;
the Web client is used for creating a technical condition evaluation model, inputting a maintenance treatment strategy, importing/establishing basic information, creating a detection project, creating a structure model, generating a component number and viewing/editing a disease description;
the technical condition evaluation model is used for establishing an evaluation model according to the beam bridge evaluation model unit, adding components, subcomponents and disease types, and inputting deduction values of diseases with different scales and correcting the deduction values;
the field acquisition unit comprises a bridge list, a component list, a disease list, a historical disease list, a disease type list, a disease description, synchronization of diseases to be uploaded and data and a structural model modification interface;
the MongoDB database is used for storing basic information, a structural model, a component number, disease description, maintenance treatment strategies, technical condition evaluation models and project information of the bridge, and interacts with users through the Web client and the field acquisition unit;
and the object storage unit is used for storing pictures and videos and providing retrieval links for the terminal.
Optionally, using a parameterized structure for modeling;
the step of modeling using a parameterized structure comprises: according to the beam bridge evaluation model unit and the structure model unit, when an upper structure is modeled, the number of spans a, the number of each span b, the number of single cantilever beams b ', the number of single-row supports c, the number of middle diaphragm plates d, the number of single cantilever diaphragm plates d', the number of settlement joints e, the rigid frame span and whether double rows of supports f are used as main parameters of the upper structure, wherein the rigid frame span is selected from 2, 3, … … and a-1, when double rows of supports are confirmed, the number of settlement joints e =2, and when single rows of supports are confirmed, the number of settlement joints e =1;
when the cast-in-place solid slab bridge is adopted, the total number of slab beams = span number a × the number of each span beam b, and the default value =3 of each span beam number b sequentially corresponds to the right side, the bottom and the left side from small to large;
when the assembled hollow slab bridge is adopted, the total number of the slab beams = a span number a multiplied by b span numbers of the various beams; the total hinge joint number = a × the span number (the number of each span beam b-1);
when the bridge is an assembled small box girder bridge or a T-girder bridge, the box girder/T Liang Zongshu = span number a × each span number b; total wet joint = number of spans a × (number of spans b-1); the total number of the diaphragm plates is = (span number a-1) × [ (number of middle diaphragm plates d + whether double rows of supports f) × (number of each span beams b-1) ] + (number of middle diaphragm plates d + 2) × (number of each span beams b-1), the number of other diaphragm plates except the number of tail cross diaphragm plates = (number of middle diaphragm plates d + 2) × (number of each span beams b-1) = (number of middle diaphragm plates d + whether double rows of supports f) × (number of each span beams b-1);
when the box girder bridge is an integral cast-in-place box girder bridge, the total number of the integral box girders = a span number a × b of each span, and the default value of b of each span number =5 sequentially corresponds to a right wing plate, a right web plate, a bottom plate, a left web plate and a left wing plate from small to large;
when the cast-in-place continuous beam bridge and the continuous rigid frame bridge are cantilever beams, the total number of the whole box beams = (span number a-2) × [2 × the number of single cantilever beams b '+3] +2 × the number of single cantilever beams b' +3], the number of the whole box beams spanning firstly and the number of the whole box beams spanning secondly = the number of single cantilever beams b '+3, wherein 1 block of 0#, 1 closure section, 1 cast-in-place section of the bracket, the number of the whole box beams spanning intermediately =2 × the number of single cantilever beams b' +3, wherein 2 blocks of 0#, 1 closure section; the total number of the diaphragm plates is = (span number a-2) × [2 × the number of single cantilever diaphragm plates d '+2] +2 × [ the number of single cantilever diaphragm plates d' +2], the number of the first span integral box girders and the number of the last span integral box girders are = the number of single cantilever diaphragm plates d '+2, wherein 10 # diaphragm plate, 1 bracket cast-in-place section diaphragm plate, the number of the middle span integral box girders is =2 × the number of single cantilever beams d' +2, and 20 # diaphragm plates are arranged;
in the beam bridge of the type, the total number of the supports = (span number a-1-rigid frame span number) multiplied by the number of single-row supports c multiplied by whether double-row supports f + (2-whether double-row supports f) multiplied by the number of single-row supports c exist, wherein the number of the piers at the head and the tail of each pier/platform = the number of single-row supports c, and the number of the supports of other non-rigid frame piers = the number of single-row supports c multiplied by whether double-row supports f exist;
in the case of a frame bridge, the total number of plate girders = the span number a × (the number of settlement joints e + 1);
the bridge deck system is manually filled with the number of other component members except that the set value of the bridge deck pavement system is span a, and the set values of the drainage system, the lighting system and the marking system are 1;
the number of the lower structure piers, the abutment and the abutment foundation is determined by selecting the front abutment, the rear abutment, the front abutment and the rear abutment and the number of the cable tower, when the front abutment and the rear abutment are connected, the number of the abutments =1, the number of the piers = span a, when the front abutment and the rear abutment are connected, the number of the abutments =2, the number of the piers = span a-1, the setting value of the abutment foundation system = the number of the abutments + the number of the piers, and other parameters are manually filled;
the numbering rules of the components are sequentially numbered from right to left, from small pile number to large pile number and from near pier side to far pier side; the upper bearing member adopts a second-level serial number: span number-beam number; the beam number distinguishes the pile number sides with the same span through a first symbol; the diaphragm plate adopts three-level labels: stride number-left and right beam number-number of cross inner diaphragm plates; the wet seams and hinge seams adopt second-level numbers: stride-left and right beam number; the support adopts the second grade serial number: pier/station number-mount number; the support numbers are distinguished from the large pile number side and the small pile number side of the same pier through second symbols, and the upper bearing component comprises a plate beam, a box beam, a T beam and an integral box beam.
Optionally, the Web client and the field acquisition unit adopt a visual tree structure diagram to perform disease entry according to a component numbering rule;
the tree structure chart is divided into 6 layers aiming at the inter-connected structure, namely, a width, a position, a span, a component, a sub-component and a component, a user directly selects a target component according to the component numbering rule to carry out disease entry, and the position comprises a bridge deck system, an upper structure and a lower structure.
Optionally, the field acquisition unit inputs disease position information, feature information and maintenance information when performing disease entry, selects a reasonable scale, considers the correction deduction value, supports the detector to judge the disease condition, and performs operations of +0, +5 and +10 points according to a trend of stability, slow development and fast development.
Optionally, when the scale of the disease stored in the field acquisition unit during disease entry is 4 or 5 or the disease is fast in development, the detection personnel is required to select 3 experts from the expert list to send the disease information through a short message, and the relevant experts are required to instantly contact the project responsible person for remote expert diagnosis.
Optionally, when performing score calculation, the Web client considers the correction discount value on the basis of the corresponding scale discount value, and supports the score joint calculation.
In order to overcome the defects of the prior art, the embodiment provides the girder bridge technical condition parameterized structure modeling and intelligent evaluation system, so that the rapid modeling, efficient acquisition and standard evaluation of the technical condition evaluation of the girder bridge are realized, and the workload of field acquisition and interior evaluation is reduced.
Fig. 1 is a diagram of an overall structure and a data transmission path of a system for modeling a parameterized structure and intelligently evaluating a technical condition of a beam bridge according to an embodiment of the present invention. As shown in fig. 1, the present embodiment provides a method for modeling and intelligently evaluating a parameterized structure of a beam bridge technical condition, which includes a beam bridge evaluation model standard, a structure model standard, a disease entry standard, a Web client, an on-site collection APP, a MongoDB database, and an object storage OSS.
The beam bridge evaluation model standard is used for determining the due parts and weights of an upper structure, a lower structure and a bridge deck system, determining possible diseases of different parts, and disease conditions and deduction values corresponding to different scales, and increasing the correction deduction value on the basis of the determination, wherein the correction deduction value is respectively +0, +5, +10 points according to the trend of stability, slow development and fast development.
The structural model standard is used for determining modeling parameters and component numbering rules of the beam bridge. The modeling parameters of the beam bridge determine the number of spans, the number of each span, the number of single cantilever beams, the number of single-row supports, the number of middle diaphragm plates, the number of single-cantilever diaphragm plates, the number of settlement joints, the rigid frame span, whether double rows of supports and the rigid frame span are used as main parameters of the upper structure. The bridge deck system and the lower structure have default parameters, and partial parameters are manually filled.
The member numbering rules define different numbering rules respectively for the stay cable, the anchorage device, the stay cable sheath, the damping device, the stiffening beam, the support and the like. The disease entry standard is used for establishing a foundation for intelligent evaluation in a unified format and is divided into disease position description, disease characteristic description, maintenance information and image data. The position description is divided into area division, transverse coordinates, longitudinal coordinates and supplementary description.
The characteristic description is divided into 7 indexes of length, width, maximum seam width, longitudinal spacing, quantity, supplementary description, scale and correction deduction value. The maintenance information is a record of a disease treatment method. The image data is a picture or a video of a disease. The Web client is used for creating a technical condition evaluation model, inputting a maintenance treatment strategy, importing/establishing basic information, creating a detection project, creating a structure model, generating a component number and viewing/editing a disease description.
The technical condition evaluation model is used for creating an evaluation model according to the beam bridge evaluation model standard, adding components, subcomponents and disease types, and inputting deduction systems of diseases with different scales and correcting the deduction values.
The field collection APP comprises a bridge list, a component list, a disease list, a historical disease list, a disease type list, a disease description, synchronization of diseases to be uploaded and data, and a structural model modification interface. The MongoDB is used for storing basic information, a structural model, component numbers, disease description, general maintenance treatment strategies, technical condition evaluation models and project information of the bridge, and interacting with users through a Web client and a field acquisition APP. The object storage OSS is used for storing pictures and videos which occupy large space, providing links for facilitating terminal retrieval, reducing database burden and improving system operation speed.
Preferably, the parameterized structure modeling and intelligent evaluation method for the technical conditions of the beam bridge adopts a parameterized structure modeling method. According to the parameterized structure modeling method, according to beam bridge evaluation model standards and structure model standards, when the upper structure is modeled, the number a of spans, the number b of each span, the number b 'of single cantilever beams, the number c of single-row supports, the number d of middle diaphragm plates, the number d' of single-cantilever diaphragm plates, the number e of settlement joints, rigid frame spans (selected from 2, 3, … … and a-1) and whether double rows of supports f (e =2 in the case of double rows of supports and e =1 in the case of single rows of supports) are used as main parameters of the upper structure.
When the cast-in-place solid slab bridge is adopted, the total number of the slab beams = the span number a × the number b of the span beams (the default value =3, which corresponds to the right side, the bottom and the left side from small to large). In the case of an assembled hollow slab bridge, the total number of slab girders = a span number a × b span numbers. Total hinge joint = span number a × (number of spans b-1). In the case of a fabricated small box girder bridge or a T-girder bridge, box girder/T Liang Zongshu = span number a × span number b. Total wet joint = span number a × (number of beams b-1). The total number of the diaphragm plates is = (span number a-1) × [ (number of middle diaphragm plates d + whether double rows of supports f) × (number of each bridge b-1) ] + (number of middle diaphragm plates d + 2) × (number of each bridge b-1), and the number of other diaphragm plates is = (number of middle diaphragm plates d + 2) × (number of each bridge b-1) except the number of tail diaphragm plates (number of middle diaphragm plates d + 2) × (number of each bridge b-1).
When the box girder bridge is an integral cast-in-place box girder bridge, the total number of the integral box girders = a span number a × b of each span (default =5, which corresponds to a right wing plate, a right web plate, a bottom plate, a left web plate and a left wing plate from small to large). When the bridge is a cantilever cast-in-place continuous beam bridge or a continuous rigid frame bridge, the total number of the whole box girders is = (spanning number a-2) × [2 × the number b '+3] +2 × [ the number b' +3 of the single cantilever beams ], the number of the whole box girders spanning from head to tail = the number b '+3 of the single cantilever beams (1 # block 0, 1 closure section 1 support cast-in-place section), and the number of the whole box girders spanning from the middle =2 × the number b' +3 of the single cantilever beams (2 # blocks 0, 1 closure section). The total number of the transverse partition plates = (span number a-2) × [2 × the number of single cantilever transverse partition plates d '+2] +2 × [ the number of single cantilever transverse partition plates d' +2], the number of the integral box girders spanned from head to tail = the single cantilever transverse partition plate d '+2 (1 0# transverse partition plate and 1 bracket cast-in-place section transverse partition plate), and the number of the integral box girders spanned from the middle =2 × the number of single cantilever beams d' +2 (2 # 0 transverse partition plates).
In the beam bridge of the type, the total number of the supports is = (span number a-1-rigid frame span number) multiplied by the number of single-row supports c multiplied by whether double-row supports f + (2-whether double-row supports f) multiplied by the number of single-row supports c, wherein the number of head and tail piers/platform supports = the number of single-row supports c, and the number of other non-rigid frame piers supports = the number of single-row supports c multiplied by whether double-row supports f exist.
In the case of a frame bridge, the total number of plate girders = span a × (sinker seam number e + 1). The bridge deck system has the set value of span number a for the bridge deck pavement system and the set values of the drainage system, the lighting system and the marking system as 1, and the number of other components is manually written. The number of the lower structure piers, the abutment and the abutment foundation is determined by selecting the front abutment, the rear abutment, the front abutment and the rear abutment and the cable tower number, when the front abutment and the rear abutment are connected, the number of the abutments =1, the number of the piers = span a, when the front abutment and the rear abutment are connected, the number of the abutments =2, the number of the piers = span a-1, the setting value of the abutment foundation system = the number of the abutments + the number of the piers, and other parameters are manually filled.
The numbering rules of the components are sequentially numbered from right to left, from small pile number to large pile number and from near pier side to far pier side. The upper bearing components (plate beams, box beams, T beams and integral box beams) adopt two-stage numbering, and the span number-beam number is adopted, and the beam number distinguishes large and small pile number sides of the same span through' ″. The diaphragm plates adopt three-level labels, namely a span number, a left beam number, a right beam number and an inner diaphragm plate number. The wet joint and the hinge joint adopt two-stage numbering, and the step number is-the left beam number and the right beam number. The support adopts a two-stage serial number, namely a pier/platform number-support number, and the support number distinguishes large pile number sides and small pile number sides of the same pier through a' ″.
Preferably, according to the method for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge, the Web client and the field acquisition APP adopt the visual tree structure chart according to the component numbering rule to facilitate disease entry. The tree structure diagram is divided into 6 layers aiming at the inter-connected structure, namely, a width, a position (a bridge deck system, an upper structure and a lower structure), a span, a component, a sub-component and a component, and a user can directly select a target component to carry out disease entry according to a component numbering rule.
Preferably, the method for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge is used for acquiring the position information, the characteristic information and the maintenance information of the diseases input by the APP on site, selecting a reasonable scale, considering the correction deduction value and supporting the testers to judge that the diseases tend to be stable, develop slowly and develop rapidly by +0, +5 and +10 minutes respectively.
Preferably, the method for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge is characterized in that when the scale of the disease stored when the APP is subjected to disease entry is collected on site and is 4 or 5 or the correction score value is +10, namely the disease is developed quickly, a tester is required to select 3 experts from an expert list to send disease information through a short message, and related experts are required to instantly contact a project principal to perform remote expert diagnosis.
Preferably, in the method for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge, when the Web client side carries out score calculation, the corrected score deduction value is considered on the basis of the corresponding scale score deduction value, and the score is calculated in a manner of supporting the joint calculation.
In order to make the technical problems, technical solutions and advantageous effects solved by the present embodiment better and clearly understood, the present embodiment is further described in detail below.
Fig. 2 is a general step and a sub-flowchart of a system for modeling and intelligently evaluating a parameterized structure of a beam bridge technology condition according to an embodiment of the present invention. As shown in fig. 2, the method for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge provided in this embodiment includes 6 steps of internal operation (step S1-step S5, step S8, step 1 may be omitted during normal use), and 2 steps of external operation, which are specifically described as follows:
step S1: according to the technical condition evaluation standard of highway bridges (JTG/T H-2011), a beam bridge evaluation model is created through a Web client, the evaluation model comprises bridge type names, parts, sub-parts, possible disease types of the sub-parts and deduction values corresponding to different scales, and +0, +5 and +10 correction values are respectively set for three correction levels which tend to be stable, slow in development and fast in development.
Step S2: the Web client establishes a bridge and inputs a bridge name and other necessary basic information.
And step S3: the Web client establishes detection projects, so that different project detection personnel can acquire corresponding bridges by using field acquisition APP, and the following steps are sequentially executed: (1) a general manager of a maintenance unit creates a project, which comprises a project name, a consignment unit, an undertaking unit, planned starting and stopping time and a project bridge list, when the project bridge is added, the project bridge jumps to a basic information management interface, and the project bridge is selected and added after being screened according to the route, the road section, the bridge length classification, the upper structure form, the technical condition grade, the bridge position and the maximum span exceeding X meters; (2) the unit tasks are undertaken and distributed to corresponding project responsible persons, field responsible persons and detection personnel; (3) and the project responsible person selects detection equipment for the project through an equipment management interface, and the detection equipment information comprises a model, a serial number, precision, a producing area, a manufacturer and a state.
And step S4: the Web client side creates a structure model, and a project principal or a technical principal sequentially executes the following steps: (1) selecting a bridge type as a beam bridge; (2) inputting necessary parameters according to the concrete conditions of the bridge; (3) automatically generating a structural model and numbering; (4) according to specific conditions, local addition, deletion and copy adjustment can be carried out.
Step S5: the method comprises the steps of collecting APP data synchronously on site, clicking data synchronously by project detection personnel, and opening automatically downloadable project information after jumping out of a client, wherein the automatically downloadable project information comprises a project bridge list, a structure model, a subcomponent list, a disease list and the like.
Step S6: disease information acquisition, which sequentially executes the following steps:
(1) And selecting a target bridge and a link number, and clicking a button named as the target link number below the target bridge.
(2) The target component is selected and the button named target component number below the subcomponent is clicked in the list of components that appear.
(3) Clicking the newly added diseases, and clicking a button named as 'newly added' in a newly added disease list.
(4) And selecting a disease type, and clicking a button named as a target disease type name in a popped disease type list.
(5) And filling position information, including the vertical and horizontal coordinates of the disease starting and stopping position and position supplementary description.
(6) Filling feature information including information such as length, width, maximum seam width, area, longitudinal spacing, number and the like (features which need to be filled in are specifically configured in a database according to the conditions of different types of diseases), and feature supplement description.
(7) And selecting maintenance information from the provided options.
(8) And selecting a proper scale according to the disease characteristic information.
(9) Combining with historical examination records to select the development condition of the disease from three options of stable trend, slow development and fast development.
(10) And confirming the stored diseases, clicking and storing after checking all the input information, and enabling the diseases to appear in a newly added disease list.
(11) And selecting an expert to send a short message, popping up an expert list when the scale of the saved diseases is 4 or 5 or the correction score value is +10, selecting 3 experts to send disease information through the short message, and requiring related experts to instantly contact a project principal to carry out remote expert diagnosis.
Step S8: and (4) uploading the offline data, clicking an uploading button one by one in a newly added disease list, and uploading the offline data and the newly added disease list in a unified mode on a disease interface to be uploaded.
Step S9: and the Web client clicks the scoring details after selecting the target bridge, clicks to generate a detection report after confirming that the target bridge is correct, and completes intelligent evaluation of the technical condition of the beam bridge.
The embodiment provides a method for modeling and intelligently evaluating a parameterized structure of a technical condition of a beam bridge, which comprises a beam bridge evaluation model standard, a structure model standard, a disease entry standard, a Web client, a field acquisition APP, a MongoDB database and an object storage OSS; evaluating the model standard, and setting the structure model and the intelligent evaluation algorithm; the structural model standard is used for determining the modeling parameters and the component numbering rules of the beam bridge; the Web client accesses and edits the MongoDB database, stores OSS data of the object, automatically and manually associates diseases, checks scores and generates a report; collecting APP on site, developing according to structural model standards and disease collection standards, and uploading and downloading data for a MongoDB database and an object storage OSS; the MongoDB database stores data such as basic information, a structural model, a component number, a disease position, characteristic description and the like of the bridge; the object stores OSS, stores the disease picture, provides link and is convenient to call and read. According to the method, a Web client is developed by relying on a MongoDB database and an object storage OSS (open service system) and acquiring APP on site on the basis of an evaluation model standard, a structural model standard and a disease entry standard, parametric structure modeling and intelligent evaluation are achieved, and the problems that a beam bridge technical condition evaluation recording process is complicated, unintuitive, inefficient and non-standard, an evaluation process is prone to errors and the like are solved.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (5)
1. A girder bridge technical condition parameterized structure modeling and intelligent evaluation system is characterized by comprising a girder bridge evaluation model unit, a structure model unit, a disease entry unit, a Web client, a field acquisition unit, a MongoDB database and an object storage unit;
the beam bridge evaluation model unit is used for determining parts and weights of an upper structure, a lower structure and a bridge deck, determining diseases of each part and disease conditions and deduction values corresponding to different scales, increasing correction deduction values, and respectively dividing into +0, +5 and +10 points according to the trend of stability, slow development and fast development;
the structural model unit is used for determining modeling parameters and component numbering rules of the beam bridge;
the modeling parameters of the beam bridge are used for determining the number of spans, the number of each span, the number of single cantilever beams, the number of single-row supports, the number of middle diaphragm plates, the number of single-cantilever diaphragm plates, the number of settlement joints, the rigid frame span, whether double rows of supports and the rigid frame span are used as upper structure parameters;
the member numbering rules are used for respectively setting different numbering rules for an upper bearing member, an upper general member and a support, the upper bearing member comprises a plate beam, a box beam, a T beam and an integral box beam, and the upper general member comprises a diaphragm plate, a wet joint and a hinge joint;
the disease recording unit is used for establishing a foundation for intelligent evaluation in a unified format, and is divided into disease position description, disease characteristic description, maintenance information and image data, the position description is divided into area division, transverse coordinates, longitudinal coordinates and supplementary description, the characteristic description is divided into length, width, maximum seam width, longitudinal spacing, quantity, supplementary description, scale and correction deduction value, the maintenance information is a record of a disease treatment method, and the image data is a picture or video of a disease;
the Web client is used for creating a technical condition evaluation model, inputting a maintenance treatment strategy, importing/establishing basic information, creating a detection project, creating a structure model, generating a component number and viewing/editing a disease description;
the technical condition evaluation model is used for establishing an evaluation model according to the beam bridge evaluation model unit, adding components, subcomponents and disease types, and inputting deduction systems of diseases with different scales and correcting the deduction values;
the field acquisition unit comprises a bridge list, a member list, a disease list, a historical disease list, a disease type list, a disease description, synchronization of diseases to be uploaded and data, and a structural model modification interface;
the MongoDB database is used for storing basic information, a structural model, a component number, a disease description, maintenance and treatment countermeasures, a technical condition evaluation model and project information of a bridge, and is interacted with a user through the Web client and the field acquisition unit;
the object storage unit is used for storing pictures and videos and providing retrieval links for the terminal;
modeling using a parameterized structure;
the step of modeling using a parameterized structure comprises: according to the beam bridge evaluation model unit and the structural model unit, when an upper structure is modeled, the number of spans a, the number of each span b, the number of single cantilever beams b ', the number of single-row supports c, the number of middle diaphragm plates d, the number of single cantilever diaphragm plates d', the number of settlement joints e, the span of a rigid frame and whether double-row supports f are used as upper structure parameters, wherein the rigid frame span is selected from 2, 3, … … and a-1, when double-row supports are confirmed, the number of settlement joints e =2, and when single-row supports are confirmed, the number of settlement joints e =1;
when the bridge is a cast-in-place solid slab bridge, the total number of slab beams = a × b, the default value of b is =3, and the slab beams sequentially correspond to the right side, the bottom and the left side from small to large;
when the fabricated hollow slab bridge is used, the total number of the slab beams = span number a × the number b of each span beam; total hinge joint = span number a × (number of spans b-1);
when the bridge is an assembled small box girder bridge or a T-girder bridge, the box girder/T Liang Zongshu = span number a × each span number b; total wet joint = number of spans a × (number of spans b-1); the total number of the diaphragm plates is = (span number a-1) × [ (number of middle diaphragm plates d + whether double rows of supports f) × (number of each bridge b-1) ] + (number of middle diaphragm plates d + 2) × (number of each bridge b-1), and the number of tail diaphragm plates is = (number of middle diaphragm plates d + 2) × (number of each bridge b-1);
when the box girder bridge is an integral cast-in-place box girder bridge, the total number of integral box girders = a span number a multiplied by b each span number, and the default value of b each span number =5, and the box girder bridge sequentially corresponds to a right wing plate, a right web plate, a bottom plate, a left web plate and a left wing plate from small to large;
when the cast-in-place continuous beam bridge and the continuous rigid frame bridge are cantilever beams, the total number of the whole box beams = (span number a-2) × [2 × the number of single cantilever beams b '+3] +2 × the number of single cantilever beams b' +3], the number of the whole box beams spanning firstly and the number of the whole box beams spanning secondly = the number of single cantilever beams b '+3, wherein 1 block of 0#, 1 closure section, 1 cast-in-place section of the bracket, the number of the whole box beams spanning intermediately =2 × the number of single cantilever beams b' +3, wherein 2 blocks of 0#, 1 closure section; the total number of the transverse partition plates = (span number a-2) × [2 × the number of single cantilever transverse partition plates d '+2] +2 × [ the number of single cantilever transverse partition plates d' +2], the number of the integral box girders spanning at the beginning and the number of the integral box girders spanning at the end = the single cantilever transverse partition plates d '+2, wherein 1 number of 0# transverse partition plates, 1 number of bracket cast-in-place section transverse partition plates, the number of the integral box girders spanning at the middle =2 × the number of single cantilever beams d' +2, and 2 number of 0# transverse partition plates;
in the beam bridge of the type, the total number of the supports is = (span number a-1-rigid frame span number) multiplied by the number of single-row supports c multiplied by whether double-row supports f + (2-whether double-row supports f) multiplied by the number of single-row supports c, wherein the number of head piers/tail piers = the number of single-row supports c;
in the case of a frame bridge, the total number of plate girders = span a × (settlement joint number e + 1);
the setting value of the bridge deck system except the bridge deck pavement system is span number a, and the setting values of the drainage system and the lighting and marking system are 1;
the number of the lower structure piers, the abutment and the abutment foundation is determined by selecting a front abutment, a rear abutment, a front abutment and a rear abutment and selecting a cable tower number, when the bridge abutment is a front abutment and a rear abutment, the number of the abutments is =1, the number of the piers is = span a, when the bridge abutment is a front abutment and a rear abutment, the number of the abutments is =2, the number of the piers is = span a-1, and the setting value of the abutment foundation system is = the number of the abutments plus the number of the piers;
the numbering rules of the components are sequentially numbered from right to left, from small pile number to large pile number and from near pier side to far pier side; the upper bearing member adopts a second-level serial number: span number-beam number; the beam number distinguishes the pile number sides with the same span through a first symbol; the diaphragm plate adopts three-level labels: stride number-left and right beam number-number of cross inner diaphragm plates; the wet joint and the hinge joint adopt two-stage numbering: stride number-left and right beam number; the support adopts the second grade serial number: pier/station-pedestal number; the support numbers are distinguished from the large pile number side and the small pile number side of the same pier through second symbols, and the upper bearing component comprises a plate beam, a box beam, a T beam and an integral box beam.
2. The system for modeling and intelligently evaluating the parameterized structure of the technical condition of the beam bridge according to claim 1, wherein the Web client and the field acquisition unit perform disease entry by adopting a visualized tree structure diagram according to a component numbering rule;
the tree structure chart is divided into 6 layers aiming at the inter-connected structure, namely, a width, a position, a span, a component, a sub-component and a component, a user directly selects a target component according to the component numbering rule to carry out disease entry, and the position comprises a bridge deck system, an upper structure and a lower structure.
3. The parametric structure modeling and intelligent evaluation system for the technical conditions of the beam bridge according to claim 1, wherein the field acquisition unit is used for inputting disease position information, characteristic information and maintenance information during disease input, selecting a reasonable scale, considering a correction deduction value, supporting a detector to judge the disease conditions, and performing operations of +0, +5 and +10 points respectively according to stable trend, slow development and fast development.
4. The system for modeling and intelligently assessing the parameterized structure of the technical conditions of the beam bridge according to claim 1, wherein the scale of the diseases stored by the field acquisition unit during disease entry is 4 or 5, or when the diseases develop faster, the system requires a tester to select 3 experts from the expert list to send the disease information through a short message, and requires the related experts to instantly contact a project principal to perform remote expert diagnosis.
5. The system for parameterized and structurally modeling and intelligently evaluating the technical conditions of the beam bridge according to claim 1, wherein the Web client considers the correction deduction value on the basis of the corresponding scale deduction value when performing the calculation of the score, so as to support the calculation of the score in a combined manner.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106779326A (en) * | 2016-11-29 | 2017-05-31 | 武汉理工大学 | Bridge health status assessing system |
| CN110837728A (en) * | 2019-10-23 | 2020-02-25 | 苏交科集团股份有限公司 | Intelligent bridge detection system |
| CN111310273A (en) * | 2020-03-16 | 2020-06-19 | 河北省交通规划设计院 | Full-bridge structure safety state monitoring method and system based on multi-source data |
| CN111737916A (en) * | 2020-06-22 | 2020-10-02 | 华南农业大学 | Road and bridge disease analysis and maintenance decision method based on big data |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8538667B2 (en) * | 2011-07-28 | 2013-09-17 | International Business Machines Corporation | Evaluating road conditions using a mobile vehicle |
-
2020
- 2020-12-07 CN CN202011417298.8A patent/CN112668149B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106779326A (en) * | 2016-11-29 | 2017-05-31 | 武汉理工大学 | Bridge health status assessing system |
| CN110837728A (en) * | 2019-10-23 | 2020-02-25 | 苏交科集团股份有限公司 | Intelligent bridge detection system |
| CN111310273A (en) * | 2020-03-16 | 2020-06-19 | 河北省交通规划设计院 | Full-bridge structure safety state monitoring method and system based on multi-source data |
| CN111737916A (en) * | 2020-06-22 | 2020-10-02 | 华南农业大学 | Road and bridge disease analysis and maintenance decision method based on big data |
Non-Patent Citations (8)
| Title |
|---|
| Determining the Optimal Weight of Uncertain Hierarchy Analysis in Bridge State Assessment;Jianfeng Fan;《2008 Fourth International Conference on Natural Computation》;20081107;1-7 * |
| Frequency modification of continuous beam bridge based on co-integration analysis considering the effect of temperature and humidity;Haoxiang He;《https://journals.sagepub.com/doi/abs/10.1177/1475921718755573》;20180219;1-5 * |
| 中小跨径混凝土桥梁的性能与维护策略研究;张翔;《中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)》;20150815;C034-98 * |
| 冲击回波法测混凝土动弹性模量试验影响因素分析;郭学兵;《山西交通科技》;20191231;49-51 * |
| 在役拱桥承载力综合评定方法——以某拱桥为例;秦伟;《中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)》;20180215;C034-624 * |
| 桥梁技术状况智能评定系统研究;颜鹏程等;《公路交通科技(应用技术版)》;20180415(第04期);1-5 * |
| 独塔自锚式悬索桥检测与评估;林东龙;《福建建材》;20160620(第06期);1-4 * |
| 综合评估法在公路旧桥安全检查评定中的应用――以河北省某大桥安全检查评定为例;付淑芳等;《河北交通职业技术学院学报》;20170925(第03期);1-6 * |
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