During the test, the wings on the 787 were flexed upward 'approximately 25 feet' which equates to 150 percent of the most extreme forces the airplane is ever expected to encounter during normal operation.
Quote: During the test, the wings on the 787 were flexed upward 'approximately 25 feet' which equates to 150 percent of the most extreme forces the airplane is ever expected to encounter during normal operation.
А как по-вашему определяется уровень эксплуатационных нагрузок на самолет?