Stress in beams. Thin walled beams. Mechanical beam quality depends on several of its characteristics. The size and shape of its cross-section. Determining the size and shape of the cross section peppered. Сlosed or open cross sections of a beam.
30.11.2013 |
Оptics |
Физика и энергетика |
Язык: английский |
Просмотры: 221