Shear wave speed appearance

The utility model discloses a shear wave speed appearance, it includes host computer, cable conductor, the brake line, probe, shell fragment and bullet open system interconnected system, a serial communication port, play the open system all including setting up controlling means, the brake line on host computer end cable conductor and setting up the shell fragment take-up unit at the sound end, be equipped with the recess on the probe, in the recess was located to the shell fragment take-up unit, controlling means was connected with the take-up unit through the brake line. The utility model discloses simple structure, convenient operation is swift, and the state is stable, adopts mechanical device control probe shell fragment, can ensure the probe and once only transfer to desired depth, has improved work efficiency, and pops one's head in the bullet and open the process and do not need the power, effectively reduces the consumption of host computer electric quantity or especially carries the battery, not influenced by voltage etc. Has prolonged the open-air test time.