Research on Ground Treatment of the Main Crane Station of the Wind Turbine Hoisting Platform under Soft Ground Conditions
The ground treatment plan for the main lifting station of the wind turbine lifting platform under soft foundation conditions directly affects the construction safety,construction cost,and project schedule of wind power projects.This article proposes a combined ground treatment plan of rubble replacement,dense laying of steel rows,and roadbed steel plates.Through theoretical calculations and engineering practice,the safety,reliability,technical economy,and construction convenience of this combination scheme have been verified.And it is pointed out that the layered summation method for calculating foundation settlement does not consider the characteristics of wind turbine hoisting and the impact of platform back-filling process,and using the Skempton-Billon method to calculate instantaneous settlement is more in line with the actual situation.It provides reliable theoretical support and implementation experience for engineering practice,and has good economic and social benefits and guiding significance.