Weight Analysis of Influential Factors of Cable Laying Tension in Offshore Wind Power Construction
In order to analyze the beneficial results on construction quality from the monitoring data of submarine cable laying,the weight quantification of factors affecting the tension of submarine cable laying is studied,this study is based on the construction data of a submarine cable laying project,and adopts the random forest method.The influence factors of cable laying on cable tension are analyzed and studied.With tension as the dependent variable,position information and operation time were combined into sailing speed,and sailing speed,water depth,lateral force and burial depth as independent variables,the influence weights of each factor on tension were analyzed by random forest method on the basis of cleaning and mining construction data,and the importance of features was sorted.The results show that under the influence of cable tension,sailing speed is the most important feature,with a weight ratio of 0.57,followed by buried depth and water depth,with a weight ratio of 0.23 and 0.18,respectively.The results of the study were compared with the existing literature analysis,which reflected the effectiveness and advantages of the results,and provided help and reference for the construction quality and safety of offshore wind power engineering and submarine cable laying.
offshore wind power projectssubmarine cable laying constructionrandom forestsubmarine cable tensionranking of influ-encing factors