| 摘要 |
A shock test bench has a base, platform for placement of object, accelerating device, pressure chamber with a plunger, brake cylinders, impact pulse former. Hydro-cylinders are installed, the rods of those are fixed to the lower section of the platform, those hold the movable sections of the test bench in the upper position after working travel up with the object, those have variable volume. The hydro-cylinders are hydro-springs with variable force characteristic. At that the test bench is mounted on springy elements. |
