CN116720245A - House building structure evaluation optimization method and system - Google Patents
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Abstract
The invention discloses a house building structure evaluation optimization method and system, and particularly relates to the technical field of building evaluation, wherein the method comprises the following steps: s1: judging the anti-seismic standard corresponding to the building according to the received building information; s2: determining a construction scheme according to house building information and a house surrounding environment, and generating a three-dimensional simulation model; s3: carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, and carrying out relevant treatment according to the detection result; s4: carrying out durability identification on the three-dimensional simulation model of the building construction, predicting the service life of the building structure, judging whether the building structure is qualified or not, and taking corresponding measures; s5: calculating the building average difficulty coefficient of the house building according to the finally generated building scheme; s6: calculating the construction quality index of the house building; s7: and sending the calculated qualified construction quality index and the corresponding construction scheme to a building contractor for subsequent construction.
Description
Technical Field
The invention relates to the technical field of building evaluation, in particular to a house building structure evaluation optimization method and system.
Background
With the continuous development of building level, people's demand for building is based on security and practicality, and the demand for economy and aesthetic property is higher and higher, and the evaluation standard of corresponding building is also more meticulous.
The invention evaluates the service life of the building structure from the structural strength of the building structure, takes the service life as a judging standard of the quality of the building structure, and the longer the service life is, the better the quality of the building structure is, and intuitively presents the safety and practical advantages of the building structure.
However, the method still has some defects, namely the service life of the building structure is predicted by the structural strength of the building structure, but the structural strength reaches the requirement and does not represent other indexes, and meets the regulations, so that the prediction method of the service life of the building is simpler, and the accuracy of the prediction of the service life of the building structure is to be improved.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a method and a system for optimizing building structure evaluation, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a house building structure assessment optimization method comprising the steps of:
s1: inputting the villages and towns where the target building is located in the Chinese earthquake motion parameter demarcation graph according to the received building position information to obtain corresponding earthquake motion parameter information, judging the earthquake intensity of the region where the building is located, and matching corresponding earthquake-resistant standards according to the earthquake intensity, the building use and the expected service life of the building in the region where the building is located;
s2: according to the building application of the house building, matching similar building cases, determining a building scheme of the house building according to a investigation result of surrounding environment of the house building and target house building requirements, and generating a house building three-dimensional simulation model according to the building scheme of the house building;
s3: carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, judging whether the earthquake resistance degree of the house meets the earthquake resistance standard, calculating the earthquake resistance index according with the earthquake resistance standard, and if not, redesigning the construction scheme;
s4: the durability of the three-dimensional simulation model of the house building is identified, the service life of the building structure is predicted, the durability of the house building is compared with the predicted service life of the building, whether the durability of the house building is qualified or not is judged, and if the durability of the house building is not qualified, the construction scheme is required to be adjusted;
s5: building difficulty assessment is carried out on different structures built by the house building according to the finally generated building scheme, the structure building difficulty coefficient is calculated, and the house building average difficulty coefficient is summarized and calculated;
s6: calculating the building quality index of the building construction according to the earthquake resistance index, the durability index and the building average difficulty coefficient of the building construction structure;
s7: and sending the calculated qualified construction quality index and the corresponding construction scheme to a building contractor for subsequent construction.
Preferably, A1, comparing and calculating house building structure parameters in the three-dimensional simulation model with earthquake-resistant standard building structure parametersStructural standard matching degree alpha c The specific formula is as follows: alpha c ＝α i /α 0 Wherein alpha is i To meet the structural quantity of the anti-seismic standard, alpha 0 The number of structures to be designed for earthquake resistance;
A2、α c =1 that the structure to be earthquake-proof designed meets the standard, and calculating the earthquake-proof index β of each structure c The specific formula is as follows:wherein beta is ai For the actual building parameters of each structure, beta bi For standard build parameters of each structure, α c <1, the earthquake-proof design of part of the structure does not accord with the earthquake-proof standard, and a construction scheme is required to be redesigned;
a3, judging the influence degree b of each structure needing to be subjected to earthquake-resistant design on the earthquake-resistant performance of the building according to earthquake simulation e1 、b e2 、...、b ei 、...、b en ；
A4: statistics of the earthquake resistance index beta of each structure c1 、β c2 、...、β ci 、...、β cn Summarizing and calculating earthquake-resistant index beta of building e The specific formula is as follows:
preferably, the house durability identification process in S4 is as follows:
b1, dividing the building into three layers by referring to the building reliability identification standard, wherein the corresponding first-layer component safety and usability are evaluated at a level of a u 、b u 、c u 、d u And a s 、b s 、c s The corresponding second level subunit security and usability is evaluated at level A u 、B u 、C u 、D u And A s 、B s 、C s The corresponding third-level authentication unit has an evaluation level of A of security and usability SU 、B su 、C su 、D su And A ss 、B ss 、C ss ；
Step B2, identifying and grading the safety and usability of the building structure according to the building data in the three-dimensional simulation model of the building, the surrounding environment of the building and related identification standards, and confirming the safety grade and usability grade corresponding to each layer in the three-dimensional model;
b3, carrying out data processing on the security level and the usability level of the same layer to generate a security index and a usability index, and calculating a first-layer security index x u The specific formula is as follows:wherein a is ui 、b ui 、c ui 、d ui A, corresponding to different security levels of a first layer ui >b ui >c ui >d ui ，x ai 、x bi 、x ci 、x di For the same number of security indexes in the first level, a second level security coefficient X is calculated u The specific formula is as follows:wherein A is ui 、B ui 、C ui 、D ui For the security index corresponding to the second level of different security levels, A ui >B ui >C ui >D ui ，x Ai 、x Bi 、x Ci 、x Di For the same number of security indexes in the second hierarchy, a third-level security coefficient X is calculated su The specific formula is as follows: />Wherein A is sui 、B sui 、C sui 、D sui For the security index corresponding to the third level of different security levels, A sui >B sui >C sui >D sui ，x Asi 、x Bsi 、x Csi 、x Dsi For security in third hierarchyThe same number of numbers, calculating a first level usability index x s The specific formula is as follows: />Wherein a is si 、b si 、c si A, corresponding to different usability indexes of a first layer si >b si >c si ，x asi 、x bsi 、x csi For the same number of usability indexes in the first hierarchy, calculate the usability index X of the second hierarchy s The specific formula is as follows: />Wherein A is si 、B si 、C si For the usability index corresponding to the different usability grades of the second layer, A si >B si >C si ，x Aai 、x Bbi 、x Cci For the same number of usability indexes in the second level, calculate the usability index X of the third level ss The specific formula is->Wherein A is ssi 、B ssi 、C ssi For the usability index corresponding to the different usability grades of the third layer, A ssi >B ssi >C ssi ，x sAi 、x sBi 、x sCi The same number as the usability index in the third hierarchy;
b4, when the security index of the hierarchy is lower than B u 、B u Or B is a su Determining durability index according to the safety index, comparing the safety index with usability index under other conditions, selecting one index with lower value as durability index, and respectively recording three layers of durability index as phi a1 、φ a2 、φ a3 ；
B5, calculating the comprehensive durability index phi of the building structure from the three layers of durability indexes c The specific formula is as follows:wherein e 1 、e 2 、e 3 Is a scale factor, e 1 >e 2 >e 3 。
Preferably, in S4, the specific calculation formula for predicting the service life of the building structure according to the comprehensive durability index is as follows:wherein h is 1 、h 2 For the corresponding coefficient, h 1 >1，h 2 >1,h 1 >h 2 。
Preferably, the evaluation process of the construction difficulty evaluation for the different structures constructed by the building construction in S5 is as follows:
c1, collecting construction difficulty scores gamma of construction engineers on different building structural units 1 、γ 2 、...、γ i 、...、γ n ；
C2, calculating average value gamma of residual construction difficulty scores after eliminating abnormal scores e The specific formula is as follows:
c3, calculating the construction difficulty index gamma of the structure c The specific formula is as follows:wherein x is h To build the difficulty adjustment factor, x h >1；
C4, calculating building difficulty indexes gamma of different building structures c1 、γ c2 、...、γ ci 、...、γ cn Summarizing and calculating average difficulty coefficient gamma of building construction ce The specific calculation formula is as follows:
preferably, the specific calculation formula of the building quality index Ec of the building construction in S6 is:
wherein j is 1 、j 2 、j 3 Epsilon is the adjustment coefficient for the corresponding scaling factor.
In order to achieve the above purpose, the present invention provides the following technical solutions: a building construction assessment optimization system for implementing the above-described building construction assessment optimization method, comprising:
building information receiving module: the system is used for receiving building information sent by a building contractor, including expected building positions, building construction purposes, target building construction requirements and expected building service lives;
an earthquake-proof standard acquisition module: the method is used for matching corresponding anti-seismic standards according to earthquake intensity, house building use and expected service life of the building in the region where the house building is located;
model construction module: the method comprises the steps of determining a building scheme of a building according to a investigation result of surrounding environment of building and requirements of a target building, and building a three-dimensional simulation model of the building according to the building scheme of the building;
and the earthquake resistance identification module is used for: the method is used for carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, judging whether the earthquake resistance degree of the house meets the earthquake resistance standard or not, calculating the earthquake resistance index according with the earthquake resistance standard, and if not, redesigning the construction scheme;
building structure durability identification module: the building three-dimensional simulation model is used for carrying out durability identification according to the building three-dimensional simulation model, calculating the service life of a building structure, comparing the service life with the estimated service life of the building to judge whether the durability of the building is qualified or not, and adjusting a construction scheme if the durability is unqualified;
and a building scheme generating module: the building construction method comprises the steps of selecting a building scheme with qualified identification results as a target building scheme according to identification results of an earthquake-proof identification module and a building structure durability identification module;
and a structure construction difficulty evaluation module: the method comprises the steps of carrying out construction difficulty assessment according to different building structures of a finally generated building scheme, calculating a structure construction difficulty coefficient, and summarizing and calculating a house construction average difficulty coefficient;
and a construction quality calculation module: the method comprises the steps of calculating a building quality index of a building construction structure according to an earthquake resistance index, a comprehensive durability index and a building average difficulty coefficient of the building construction structure;
building information conveying module: and the method is used for sending the calculated qualified construction quality index and the corresponding construction scheme to a building contractor for subsequent construction.
Preferably, the building construction evaluation optimization system further comprises a data storage module, wherein the data storage module is used for storing the construction scheme, the initial construction scheme, the identification record, the correction record and the final target construction scheme of the target building construction and the building construction quality index of the qualified building construction, which belong to the same building category and have the same building purpose.
The invention has the technical effects and advantages that:
1. the invention refers to the category identification standard of the corresponding building construction to identify and grade the safety and the usability of the building construction structure, the corresponding safety grade and the usability grade are subjected to data processing to generate the safety index and the usability index, the durability indexes of different layers of the building construction are calculated by processing the safety index and the normal usability index of the same layer, the comprehensive durability index of the building construction structure is calculated, the service life of the building construction is calculated by the durability index of the building construction structure, and the accuracy of the service life data of the building construction structure is improved.
2. According to the invention, a similar building case is matched according to the building use of the building construction, a building scheme of the building construction is determined according to the investigation result of surrounding environment of the building construction and the requirement of the target building construction, a three-dimensional simulation model of the building construction is generated according to the building scheme of the building construction, the earthquake resistance and durability of the building construction structure are identified in the three-dimensional simulation model of the building construction, the scheme is timely adjusted when the data is unqualified, the relevant identification is carried out again until the data is qualified, the safety of the building construction structure is ensured, finally, the building construction average difficulty coefficient is calculated according to the generated building scheme, the building construction quality index of the building construction is calculated according to the earthquake resistance index, the comprehensive durability index and the building average difficulty coefficient of the building construction, and finally, the obtained building construction quality indexes all reach the standard, and the building construction quality of the building construction is ensured.
Drawings
FIG. 1 is a process step diagram of the present invention.
Fig. 2 is a system module connection diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment as shown in fig. 1 provides a house building structure evaluation optimization method, which comprises the following steps:
s1: inputting the villages and towns where the target building is located in the Chinese earthquake motion parameter demarcation graph according to the received building position information to obtain corresponding earthquake motion parameter information, judging the earthquake intensity of the region where the building is located, and matching corresponding earthquake-resistant standards according to the earthquake intensity, the building use and the expected service life of the building in the region where the building is located;
s2: according to the building application of the house building, matching similar building cases, determining a building scheme of the house building according to a investigation result of surrounding environment of the house building and target house building requirements, and generating a house building three-dimensional simulation model according to the building scheme of the house building;
s3: carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, judging whether the earthquake resistance degree of the house meets the earthquake resistance standard, calculating the earthquake resistance index according with the earthquake resistance standard, and if not, redesigning the construction scheme;
further, the specific calculation step in S3 is as follows:
a1, comparing house building structure parameters in the three-dimensional simulation model with anti-seismic standard building structure parameters to calculate structure standard matching degree alpha c The specific formula is as follows: alpha c ＝α i /α 0 Wherein alpha is i To meet the structural quantity of the anti-seismic standard, alpha 0 The number of structures to be designed for earthquake resistance;
A2、α c =1 that the structure to be earthquake-proof designed meets the standard, and calculating the earthquake-proof index β of each structure c The specific formula is as follows:wherein beta is ai For the actual building parameters of each structure, beta bi For standard build parameters of each structure, α c <1, the earthquake-proof design of part of the structure does not accord with the earthquake-proof standard, and a construction scheme is required to be redesigned;
a3, judging the influence degree b of each structure needing to be subjected to earthquake-resistant design on the earthquake-resistant performance of the building according to earthquake simulation e1 、b e2 、...、b ei 、...、b en ；
A4: statistics of the earthquake resistance index beta of each structure c1 、β c2 、...、β ci 、...、β cn Summarizing and calculating earthquake-resistant index beta of building e The specific formula is as follows:
s4: the durability of the three-dimensional simulation model of the house building is identified, the service life of the building structure is predicted, the durability of the house building is compared with the predicted service life of the building, whether the durability of the house building is qualified or not is judged, and if the durability of the house building is not qualified, the construction scheme is required to be adjusted;
further, the house durability authentication process in S4 is as follows:
b1, reference house building reliability identification standardThe building construction is divided into three layers, and the corresponding first-layer component safety and usability are evaluated at a level of a u 、b u 、c u 、d u And a s 、b s 、c s The corresponding second level subunit security and usability is evaluated at level A u 、B u 、C u 、D u And A s 、B s 、C s The corresponding third-level authentication unit has an evaluation level of A of security and usability SU 、B su 、C su 、D su And A ss 、B ss 、C ss ；
Step B2, identifying and grading the safety and usability of the building structure according to the building data in the three-dimensional simulation model of the building, the surrounding environment of the building and related identification standards, and confirming the safety grade and usability grade corresponding to each layer in the three-dimensional model;
b3, carrying out data processing on the security level and the usability level of the same layer to generate a security index and a usability index, and calculating a first-layer security index x u The specific formula is as follows:wherein a is ui 、b ui 、c ui 、d ui A, corresponding to different security levels of a first layer ui >b ui >c ui >d ui ，x ai 、x bi 、x ci 、x di For the same number of security indexes in the first level, a second level security coefficient X is calculated u The specific formula is as follows:wherein A is ui 、B ui 、C ui 、D ui For the security index corresponding to the second level of different security levels, A ui >B ui >C ui >D ui ，x Ai 、x Bi 、x Ci 、x Di For security index in the second hierarchyThe same number, calculate the third layer security coefficient X su The specific formula is as follows: />Wherein A is sui 、B sui 、C sui 、D sui For the security index corresponding to the third level of different security levels, A sui >B sui >C sui >D sui ，x Asi 、x Bsi 、x Csi 、x Dsi For the same number of security indexes in the third level, calculate the first level usability index x s The specific formula is as follows: />Wherein a is si 、b si 、c si A, corresponding to different usability indexes of a first layer si >b si >c si ，x asi 、x bsi 、x csi For the same number of usability indexes in the first hierarchy, calculate the usability index X of the second hierarchy s The specific formula is as follows: />Wherein A is si 、B si 、C si For the usability index corresponding to the different usability grades of the second layer, A si >B si >C si ，x Aai 、x Bbi 、x Cci For the same number of usability indexes in the second level, calculate the usability index X of the third level ss The specific formula is->Wherein A is ssi 、B ssi 、C ssi For the usability index corresponding to the different usability grades of the third layer, A ssi >B ssi >C ssi ，x sAi 、x sBi 、x sCi The same number as the usability index in the third hierarchy;
in this embodiment, in particularProviding a value standard of corresponding security indexes and usability indexes after the data processing of the security levels and the usability levels of different layers, wherein the security indexes a correspond to the different security levels in the first layer ui >0.95、b ui >0.85、c ui >0.75、d ui >0.6, security index A corresponding to different security levels in the second hierarchy ui >0.9、B ui >0.8、C ui >0.7、D uii >0.6, security index A corresponding to different security levels in the third hierarchy sui >0.87、B sui >0.77、C sui >0.67、D sui >0.6, usability index a corresponding to the first level of different usability classes si >0.95、b si >0.85、c si> 0.70, usability index A corresponding to the second level of different usability classes si >0.9、B si >0.8、C si >0.65, usability index A corresponding to the third level of different usability classes ssi >0.85、B ssi >0.75、C ssi >0.6。
B4, when the security index of the hierarchy is lower than B u 、B u Or B is a su Determining durability index according to the safety index, comparing the safety index with usability index under other conditions, selecting one index with lower value as durability index, and respectively recording three layers of durability index as phi a1 、φ a2 、φ a3 ；
B5, calculating the comprehensive durability index phi of the building structure from the three layers of durability indexes c The specific formula is as follows:wherein e 1 、e 2 、e 3 Is a scale factor, e 1 >e 2 >e 3 。
Further, in S4, a specific calculation formula for predicting the service life of the building structure according to the comprehensive durability index is as follows:wherein h is 1 、h 2 For the corresponding coefficient, h 1 >1，h 2 >1,h 1 >h 2 。
S5: building difficulty assessment is carried out on different structures built by the house building according to the finally generated building scheme, the structure building difficulty coefficient is calculated, and the house building average difficulty coefficient is summarized and calculated;
8. further, the evaluation process of the construction difficulty evaluation for the different structures of the house construction in S5 is as follows:
c1, collecting construction difficulty scores gamma of construction engineers on different building structural units 1 、γ 2 、...、γ i 、...、γ n ；
C2, calculating average value gamma of residual construction difficulty scores after eliminating abnormal scores e The specific formula is as follows:
c3, calculating the construction difficulty index gamma of the structure c The specific formula is as follows:wherein x is h To build the difficulty adjustment factor, x h >1；
C4, calculating building difficulty indexes gamma of different building structures c1 、γ c2 、...、γ ci 、...、γ cn Summarizing and calculating average difficulty coefficient gamma of building construction ce The specific calculation formula is as follows:
s6: calculating the building quality index of the building construction according to the earthquake resistance index, the durability index and the building average difficulty coefficient of the building construction structure;
further, the specific calculation formula of the building quality index Ec of the building construction in S6 is:
wherein j is 1 、j 2 、j 3 Epsilon is the adjustment coefficient for the corresponding scaling factor.
S7: and sending the calculated qualified construction quality index and the corresponding construction scheme to a building contractor for subsequent construction.
The embodiment as shown in fig. 2 provides a building construction structure evaluation optimization system, which comprises a building information receiving module, an anti-seismic standard obtaining module, a model building module, an anti-seismic identification module, a building structure durability identification module, a construction scheme generating module, a structure construction difficulty evaluation module, a construction quality calculation module, a building information conveying module and a data storage module.
The building information receiving module is used for receiving building information sent by a building contractor, including expected building positions, building construction purposes, target building construction requirements and expected building service lives.
The anti-seismic standard acquisition module is used for matching corresponding anti-seismic standards according to the earthquake intensity of the region where the house building is located, the use of the house building and the expected service life of the building.
The model building module is used for matching similar building cases according to building purposes of the building construction, determining a building scheme of the building construction according to investigation results of surrounding environment of the building construction and requirements of target building construction, and building a three-dimensional simulation model of the building construction according to the building scheme of the building construction.
The earthquake identification module is used for carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, judging whether the earthquake degree of the house meets the earthquake standard or not, calculating the earthquake index according with the earthquake standard, and if not, redesigning the construction scheme.
The building structure durability identification module is used for carrying out durability identification according to a three-dimensional simulation model of the building structure, calculating the service life of the building structure, comparing the service life with the expected service life of the building to judge whether the durability of the building structure is qualified or not, and if the durability is unqualified, the construction scheme needs to be adjusted.
The building scheme generation module is used for selecting a building scheme with qualified identification results as a target building scheme according to the identification results of the earthquake-resistant identification module and the building structure durability identification module.
The structure construction difficulty evaluation module is used for evaluating construction difficulty according to different building structures of the finally generated building scheme, calculating a structure construction difficulty coefficient and summarizing and calculating a house building construction average difficulty coefficient.
The building quality calculation module is used for calculating the building quality index of the building construction structure according to the earthquake resistance index, the comprehensive durability index and the building average difficulty coefficient of the building construction structure.
The building information conveying module is used for sending the calculated qualified building quality index and the corresponding building scheme to a building contractor for subsequent construction.
The data storage module is used for storing a construction scheme which belongs to the same building category and has the same building purpose as the target building, an initial construction scheme of the target building, an identification record, a correction record, a final target construction scheme and a qualified building structure construction quality index.
The building information receiving module is connected with the earthquake-resistant standard obtaining module and the model constructing module, the earthquake-resistant standard obtaining module and the model constructing module are connected with the earthquake-resistant identifying module and the building structure durability identifying module, the earthquake-resistant identifying module and the building structure durability identifying module are connected with the building scheme generating module, the building scheme generating module is connected with the structure building difficulty evaluating module, the earthquake-resistant identifying module, the building structure durability identifying module and the structure building difficulty evaluating module are connected with the building quality calculating module, the building scheme generating module and the building quality calculating module are connected with the building information conveying module, and the data storage module is connected with all modules.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. A house building structure evaluation optimization method is characterized in that: comprises the following steps:
s1: inputting the villages and towns where the target building is located in the Chinese earthquake motion parameter demarcation graph according to the received building position information to obtain corresponding earthquake motion parameter information, judging the earthquake intensity of the region where the building is located, and matching corresponding earthquake-resistant standards according to the earthquake intensity, the building use and the expected service life of the building in the region where the building is located;
s2: according to the building application of the house building, matching similar building cases, determining a building scheme of the house building according to a investigation result of surrounding environment of the house building and target house building requirements, and generating a house building three-dimensional simulation model according to the building scheme of the house building;
s3: carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, judging whether the earthquake resistance degree of the house meets the earthquake resistance standard, calculating the earthquake resistance index according with the earthquake resistance standard, and if not, redesigning the construction scheme;
s4: the durability of the three-dimensional simulation model of the house building is identified, the service life of the building structure is predicted, the durability of the house building is compared with the predicted service life of the building, whether the durability of the house building is qualified or not is judged, and if the durability of the house building is not qualified, the construction scheme is required to be adjusted;
s5: building difficulty assessment is carried out on different structures built by the house building according to the finally generated building scheme, the structure building difficulty coefficient is calculated, and the house building average difficulty coefficient is summarized and calculated;
s6: calculating the building quality index of the building construction according to the earthquake resistance index, the durability index and the building average difficulty coefficient of the building construction structure;
s7: and sending the calculated qualified construction quality index and the corresponding construction scheme to a building contractor for subsequent construction.
2. A house building structure assessment optimization method according to claim 1, characterized in that: the specific calculation steps in S3 are as follows:
a1, comparing house building structure parameters in the three-dimensional simulation model with anti-seismic standard building structure parameters to calculate structure standard matching degree alpha c The specific formula is as follows: alpha c ＝α i /α 0 Wherein alpha is i To meet the structural quantity of the anti-seismic standard, alpha 0 The number of structures to be designed for earthquake resistance;
A2、α c =1 that the structure to be earthquake-proof designed meets the standard, and calculating the earthquake-proof index β of each structure c The specific formula is as follows:wherein beta is ai For the actual building parameters of each structure, beta bi For standard build parameters of each structure, α c <1, the earthquake-proof design of part of the structure does not accord with the earthquake-proof standard, and a construction scheme is required to be redesigned;
a3, judging the influence degree b of each structure needing to be subjected to earthquake-resistant design on the earthquake-resistant performance of the building according to earthquake simulation e1 、b e2 、...、b ei 、...、b en ；
A4: statistics of the earthquake resistance index beta of each structure c1 、β c2 、...、β ci 、...、β cn Summarizing and calculating earthquake-resistant index beta of building e The specific formula is as follows:
3. a house building structure assessment optimization method according to claim 1, characterized in that: the house durability identification process in S4 is as follows:
b1, building construction is divided into three layers by referring to building construction reliability identification standards, and corresponding first-layer component safety and usability evaluation is carried outGrade a u 、b u 、c u 、d u And a s 、b s 、c s The corresponding second level subunit security and usability is evaluated at level A u 、B u 、C u 、D u And A s 、B s 、C s The corresponding third-level authentication unit has an evaluation level of A of security and usability SU 、B su 、C su 、D su And A ss 、B ss 、C ss ；
Step B2, identifying and grading the safety and usability of the building structure according to the building data in the three-dimensional simulation model of the building, the surrounding environment of the building and related identification standards, and confirming the safety grade and usability grade corresponding to each layer in the three-dimensional model;
b3, carrying out data processing on the security level and the usability level of the same layer to generate a security index and a usability index, and calculating a first-layer security index x u The specific formula is as follows:wherein a is ui 、b ui 、c ui 、d ui A, corresponding to different security levels of a first layer ui >b ui >c ui >d ui ，x ai 、x bi 、x ci 、x di For the same number of security indexes in the first level, a second level security coefficient X is calculated u The specific formula is as follows:wherein A is ui 、B ui 、C ui 、D ui For the security index corresponding to the second level of different security levels, A ui >B ui >C ui >D ui ，x Ai 、x Bi 、x Ci 、x Di For the same number of security indexes in the second hierarchy, a third-level security coefficient X is calculated su The specific formula is as follows: />Wherein A is sui 、B sui 、C sui 、D sui For the security index corresponding to the third level of different security levels, A sui >B sui >C sui >D sui ，x Asi 、x Bsi 、x Csi 、x Dsi For the same number of security indexes in the third level, calculate the first level usability index x s The specific formula is as follows: />Wherein a is si 、b si 、c si A, corresponding to different usability indexes of a first layer si >b si >c si ，x asi 、x bsi 、x csi For the same number of usability indexes in the first hierarchy, calculate the usability index X of the second hierarchy s The specific formula is as follows: />Wherein A is si 、B si 、C si For the usability index corresponding to the different usability grades of the second layer, A si >B si >C si ，x Aai 、x Bbi 、x Cci For the same number of usability indexes in the second level, calculate the usability index X of the third level ss The specific formula is->Wherein A is ssi 、B ssi 、C ssi For the usability index corresponding to the different usability grades of the third layer, A ssi >B ssi >C ssi ，x sAi 、x sBi 、x sCi The same number as the usability index in the third hierarchy;
b4, when the security index of the hierarchy is lower than B u 、B u Or B is a su Determining a durability index according to a safety indexThe other conditions compare the safety index with the usability index, select one index with lower value as the durability index, and respectively record the durability index of three layers as phi a1 、φ a2 、φ a3 ；
B5, calculating the comprehensive durability index phi of the building structure from the three layers of durability indexes c The specific formula is as follows:wherein e 1 、e 2 、e 3 Is a scale factor, e 1 >e 2 >e 3 。
4. A house building structure assessment optimization method according to claim 1, characterized in that: s4, predicting the service life of the building structure according to the comprehensive durability index, wherein the specific calculation formula is as follows:。
wherein h is 1 、h 2 For the corresponding coefficient, h 1 >1，h 2 >1,h 1 >h 2 。
5. A house building structure assessment optimization method according to claim 1, characterized in that: the evaluation process for evaluating the construction difficulty of different structures constructed by the house building in S5 is as follows:
c1, collecting construction difficulty scores gamma of construction engineers on different building structural units 1 、γ 2 、...、γ i 、...、γ n ；
C2, calculating average value gamma of residual construction difficulty scores after eliminating abnormal scores e The specific formula is as follows:
c3, calculating the construction difficulty index gamma of the structure c The specific formula is as follows:wherein x is h To build the difficulty adjustment factor, x h >1；
C4, calculating building difficulty indexes gamma of different building structures c1 、γ c2 、...、γ ci 、...、γ cn Summarizing and calculating average difficulty coefficient gamma of building construction ce The specific calculation formula is as follows:
6. a house building structure assessment optimization method according to claim 1, characterized in that: the specific calculation formula of the building quality index Ec of the house building in S6 is as follows:wherein j is 1 、j 2 、j 3 Epsilon is the adjustment coefficient for the corresponding scaling factor.
7. A building construction assessment optimization system, characterized by: a method for performing the building construction assessment optimization of any one of the preceding claims 1-6, comprising:
building information receiving module: the system is used for receiving building information sent by a building contractor, including expected building positions, building construction purposes, target building construction requirements and expected building service lives;
an earthquake-proof standard acquisition module: the method is used for matching corresponding anti-seismic standards according to earthquake intensity, house building use and expected service life of the building in the region where the house building is located;
model construction module: the method comprises the steps of determining a building scheme of a building according to a investigation result of surrounding environment of building and requirements of a target building, and building a three-dimensional simulation model of the building according to the building scheme of the building;
and the earthquake resistance identification module is used for: the method is used for carrying out earthquake simulation identification on the three-dimensional simulation model of the house building, judging whether the earthquake resistance degree of the house meets the earthquake resistance standard or not, calculating the earthquake resistance index according with the earthquake resistance standard, and if not, redesigning the construction scheme;
building structure durability identification module: the building three-dimensional simulation model is used for carrying out durability identification according to the building three-dimensional simulation model, calculating the service life of a building structure, comparing the service life with the estimated service life of the building to judge whether the durability of the building is qualified or not, and adjusting a construction scheme if the durability is unqualified;
and a building scheme generating module: the building construction method comprises the steps of selecting a building scheme with qualified identification results as a target building scheme according to identification results of an earthquake-proof identification module and a building structure durability identification module;
and a structure construction difficulty evaluation module: the method comprises the steps of carrying out construction difficulty assessment according to different building structures of a finally generated building scheme, calculating a structure construction difficulty coefficient, and summarizing and calculating a house construction average difficulty coefficient;
and a construction quality calculation module: the method comprises the steps of calculating a building quality index of a building construction structure according to an earthquake resistance index, a comprehensive durability index and a building average difficulty coefficient of the building construction structure;
building information conveying module: and the method is used for sending the calculated qualified construction quality index and the corresponding construction scheme to a building contractor for subsequent construction.
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| CN117852894B (en) * | 2024-03-06 | 2024-05-24 | 山东省地震工程研究院 | Rural masonry house bearing capacity assessment method and system |
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