• Description

讓學生調查了三鉸拱的重要特徵


Specifications
Nett dimensions and weight:
700 x 310 x 70 mm, 4.5 kg
Packed dimensions and weight:
Approximately 0.078 m3, 6 kg
Arch:
100 mm rise, 500 mm span, 9 loading positions
Masses:
• 1 x 100 g
• 1 x 200 g
• 1 x 300 g
• 2 x pair of uniformly distributed loads
Accessories:
Rule