Calculation and application of spiral pile in photovoltaic power station
By studying and analysing the whole process of calculating the ultimate compressive bearing capacity and ultimate pull-out bearing capacity of spiral steel pipe piles,starting from the engineering geological conditions and mechanical characteristics of steel pipe piles,and taking the constructed photovoltaic project as a case study,and combining with the specification requirements,a detailed demonstration is made on the steps of calculating the ultimate bearing capacity of the spiral steel pipe piles.The analysis shows that spiral steel pipe piles can be used as the preferred foundation form for PV supports in desert areas,not only the ultimate bearing capacity meets the design requirements,but also the spiral steel pipe piles have the advantages of green environmental protection,convenient and efficient construction,and can be reused and so on.Therefore,it is of great significance to master the practical application and bearing capacity calculation of spiral steel pipe piles,to make technical reserve for the future foundation design of PV bracket,and to improve the economic benefits of ground-based PV power generation projects.
Spiral steel pipe pileUltimate bearing capacityPhotovoltaic power generationGreen environmental protection