Application of Multivariate Linear Model Based on Gray Load Prediction in Predicting the Settlement of High-rise Buildings
The settlement of high-rise buildings has become a common urban disease.In order to avoid disasters caused by the settle-ment of high-rise buildings,it is very important to monitor and predict them.In order to solve the problem of load estimation in some cases,a combination model that uses gray GM(1,1)model to predict load and then uses multivariate linear regression model to pre-dict the settlement of high-rise buildings is proposed.In order to verify the effectiveness of the proposed model,by comparing the set-tlement of high-rise buildings predicted by the gray GM(1,1)model with the measured data,it is found that the result predicted by the combination model is closer to the measured settlement,and the absolute error of the settlement is not greater than 0.06 mm,the maximum absolute error is 0.06 mm,the minimum is 0.01 mm,the effectiveness is better.
gray GM(1,1)modelmultivariate linear modelhigh-rise building settlementprediction