Method for renovating gaping flange joints of a tower assembled of sections in a wind-powered electricity generation installation involves smoothing of the uneven flange gaps by sawing or milling

摘要

The method for renovating gaping flange joints of a tower assembled of sections in a wind-powered electricity generation installation involves smoothing of the uneven flange gaps by sawing or milling, placing of fitting metal plates or a casting compound into these gaps, and replacement of the bolts removed for smoothing operations.