Pomiar i rejestracja widma obciążeń skrzydeł szybowców laminatowych metodą tensometryczną

The practice of load spectrum measurements for a composite glider wing have been presented. The kind of stress-gauge and their location as well as the measuring system consisting of data logger and data acquision unit have been descirbed. A method of strain gauge calibration has been discusscd. All to-day experience gained in flight tests is given in the conclusions.