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Simulation Study On Duration Cost Simulation Of Water Diversion Project Considering Process Disturbance Factors

Posted on:2018-03-22Degree:MasterType:Thesis
Country:ChinaCandidate:B T LeiFull Text:PDF
GTID:2322330518983916Subject:Water conservancy project
Abstract/Summary:PDF Full Text Request
In view of the present situation of a large number of domestic water projects and the fact that the construction project is affected by a large number of influencing factors,the progress of the project schedule control is greatly disturbed.The simulation results of the duration of the diversion project under the influence of the disturbance factors are studied.Based on the analysis of the status quo of the research on the preparation of linear engineering schedule at home and abroad,the importance and characteristics of the preparation and optimization of linear engineering schedule are clarified.Based on the theory of linear progress planning,the project schedule is modified and constructed The rational optimization of the program adjustment,as well as the duration and cost of the balanced optimization of several aspects of the study,the main contents are as follows:Firstly,according to the uncertain characteristics of the process disturbance factors under the influence of process disturbance factors,according to the uncertain characteristics of the process disturbance factors,the dynamic cycle optimization model of the diversion project progress based on the process disturbance factor is put forward.The optimization idea is taken as far as possible considering the actual environment Factors,improve the water diversion project under the influence of interference factors to optimize the progress of the ability.Based on the optimization of the progress of the specific event interference,the model is established to improve the existing LSM plan restraint system,and the LSM plan resource limited construction period optimization problem under the model quantitative analysis process interference factor is established.Combined with the interference factors of a water diversion project in the construction process to simulate and optimize the calculation and analysis.Secondly,on the basis of solving the problem of the duration of the diversion project under the disturbance of the process,the cost of the construction period is further considered in the view of the contractor,and the effect of the owner’s reward and punishment mechanism on the cost optimization is considered.In view of this problem,the establishment of model quantitative analysis of the cost of cost balance optimization problem,its essence is the multi-objective optimization problem.In the optimization model,it is clear that the construction mode and the reasonable cost of different modes corresponding to each construction operation of the construction project are clear.In the case that the operation is affected by the interference factor,the Pareto optimal frontier theory is used to obtain several optimization schemes Decision making.In order to obtain the optimization results in this paper,according to the established model,the program is programmed with Matlab programming software,and the optimization plan and analysis of the construction cost under the process disturbance factor are carried out in combination with a large water diversion project.
Keywords/Search Tags:Time cost optimization, Interference factor, Linear programming method, Pareto optimal solution set, Reward and punishment mechanism
PDF Full Text Request
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