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Optimization Design And Engineering Application Of Fire Water Supply System For Civilbuildings

Posted on:2020-03-20Degree:MasterType:Thesis
Country:ChinaCandidate:X L XuFull Text:PDF
GTID:2392330602454742Subject:Engineering
Abstract/Summary:PDF Full Text Request
In the civil construction fire protection project,the fire water supply system plays a vital role,and with the improvement of material living standards,people's fire safety awareness is getting stronger and stronger.In recent years,the urbanization process has been accelerating,and civil buildings tend to be diversified and high-rise,which increases the risk of fire hazards and fire extinguishing.It puts higher and stricter requirements on the entire fire protection project,especially the fire water supply system,otherwise it will seriously endanger life and property.Safety.Therefore,optimizing the fire water supply system,rationally planning fire water,and improving the reliability of the system water supply will play an important role in the fire safety of civil buildings,and at the same time contribute to social harmony and stability.After the basic interpretation of several types of fire water supply systems,the paper conducts water supply planning research,and compares and reviews the water supply planning of the United States,Japan and other countries according to fire prevention regulations.Then,the design specifications of fire protection water supply system and the water source for fire water are carried out.Analysis;and based on the fire water specification and fire protection area functional block division based on the fire water estimation method comparison.Aiming at the fire water supply system of civil buildings,the paper analyzes several indicators that can affect the function of the system,establishes the hierarchical structure index system by using the analytic hierarchy process,and determines the weight of the indicators according to the results of expert scoring,and establishes the fire water supply system based on fuzzy mathematics.The membership matrix of the hierarchical model,which leads to the AHP-FUZZY comprehensive evaluation model of the fire water supply system.Then the article is based on the AHP hierarchical model,and proposes an optimal design scheme from four aspects:safety and reliability,technology economy,operation and maintenance management and ecological environment protection.Compare the different design methods of fire fighting pool,fire booster regulator,fire hydrant system and automatic sprinkler system in engineering application,and make reliability and economic analysis,judge the advantages and disadvantages of design method and propose optimal design The direction of the current civil fire water supply system in the operation and maintenance management,ecological and environmental protection issues,and propose optimization solutions.Finally,combined with the engineering example,the AHP-FUZZY comprehensive evaluation model is used to comprehensively evaluate the engineering examples,and analyze the inadequacies of the fire water supply system design scheme of the engineering example.According to the optimized design method proposed in this paper,the engineering examples are based on the AHP hierarchical model structure.Finally,the optimized engineering example design scheme is evaluated by secondary comprehensive evaluation,and the comprehensive level of the scheme before and after optimization is compared.The evaluation results show that the article proposes Optimized design can effectively improve the overall level of fire water supply systems.
Keywords/Search Tags:Fire water supply system optimization, water supply planning, reliability analysis, analytic hierarchy process, fuzzy comprehensive evaluation method
PDF Full Text Request
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