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Design And Application Of The Building Deformation Monitoring Data Processing And Safety Warning System

Posted on:2013-01-21Degree:MasterType:Thesis
Country:ChinaCandidate:Y Z LiFull Text:PDF
GTID:2248330395465478Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Deformation Monitoring of the building is a series of long-term monitoring of thedeformation of the deformable body of engineering structures and construction surroundingenvironment during construction and operation of the repetitive measurements. Monitoringthe key is monitoring at an important position in the deformed body and its periodicobservation to obtain the deformation of the deformable body, the extracted deformationdata checking and processing, in accordance with a mathematical model on thedeformation monitoring data analysis and processing and deformation of the deformationtrend to make reasonable predictions provide a basis for the construction decision-makingin order to protect the safety of the construction and post-operation. Developed in recentyears, GPS (Global Positioning System) as a revolutionary change in modern spacepositioning technology, high level in many precision real-time requirements of a strongmonitoring replace the conventional ground-based measurements in the field, but due to theconstruction environment, project size, monitoring and financial reasons, the conventionalground-based measurement method is still the primary means of deformation monitoring ofhuman engineering building construction safety.Deformation monitoring data management is basically still in the labor management,monitoring data collection, analysis, processing, and artificial to complete to final reportgeneration are not only inefficient, but also due to higher monitoring accuracy, resulting induring the error rate is relatively high.-Site monitoring data are basically in filemanagement mode, the monitoring report is only produced by Word or Excel by hand, notonly the monitoring data can not be shared, the latter part of the query is also very difficult.The data show that non-intuitive for the relative lack of professional knowledge managers,they saw only a bunch of digital graphics and deformation prediction to explain the currentdeformation and the deformation can not advance timely and accurate forecasting,construction safety hazards and construction decisions of the relevant parties not provideenough support. Therefore, the design of a set of data management, processing and analysisof the forecast in one building deformation observation data processing and security early warning systems, it is extremely necessary.Jinan pastoral Metro Area construction project as the guiding ideology of systemengineering, software engineering technology as the core, the deformation prediction basedon the theory, the development of the building deformation observation data processing andsecurity early warning systems, and with the help of the system deformation monitoring ofa large number of the monitoring data analysis and processing of pastoral Metro Areaconstruction project, to ensure the safety of the construction, smoothly, the main work ofthe period include the following:(1) the demand for pre-analysis to determine the building deformation observationdata processing and security early warning systems to achieve the function, includingpretreatment, on-site monitoring data, the reference point of the stability analysis ofdeformation of the observation point, the final sedimentation rate curve monitoring dataand the results of inquiries, observations point to generate the final monitoring report, thereport provides decision support for the relevant departments.(2) R&D deformation observation data processing and security early warningsystem of the building, using a linear regression to complete the check processing ofmonitoring data, inspection and identification, on the point of instability in the monitoringnetwork using the classic, the average gap method the final use of Multiple linearregression analysis and the gray model of the deformation curve fitting, and future trends tomake a reasonable prediction.(3) periodic monitoring of a variety of monitoring methods were laid on the threepre-set reference point and the House of observation points has been nearly a year ofconstruction monitoring data, and the use of the design of the deformation monitoringsystem its processing and analysis, to verify operability and stability of the system, andprovides a certain degree of protection for construction safety.
Keywords/Search Tags:Deformation Monitoring, Data processing, Forecast, Regression analysis
PDF Full Text Request
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