Current Situation Analysis of Ground Subsidence and Its Trend Prediction for the Fanhouhu Area of Wuhan
An analysis of ground subsidence patterns over the past five years in the Fanhouhu area was conducted,employing data ob-tained from a leveling survey. Utilizing the gray GM ( 1,1) model,the study predicts future subsidence trends and generates a contour map de-tailing anticipated land subsidence in the Fanhouhu Lake area over the next three years. The results indicate a gradually decelerating trend in subsidence. Over the forthcoming three years,the core areas of land subsidence within the Fanhouhu Lake vicinity are projected to be Hankou Garden-Shiqiao 1st Road,Dongfang Huadu-Winxinyuan,and Hankou Railway Station. The overall intensity of land subsidence across these areas is expected to range from weak to moderate.