| 摘要 |
FIELD: shock-testing of structures. ^ SUBSTANCE: bench has accelerating device made of barrel, charge chamber with powder charge and igniter, carriage for the article to be tested jointed to the guides, and braking device. The acceleration device is mounted on the barrel of a gun through the bearing and race with a yoke. The guides are flexible and made of steel ropes passing through the slots in the bearing and tightened along the barrel of the gun.. ^ EFFECT: improved design. ^ 4 cl, 9 dwg |
