Salmivalli A
Acta Otolaryngol Suppl. 1979;360:96-7. doi: 10.3109/00016487809123484.
The sound pressure of a single shot ranges from about 165 up to 190 dB, depending on the type of weapon. In general, most shooting practice is carried out from a sheltered shooting gallery. Groupshooting and multiple reverberations from sheltered galleries maximize the acoustic strain. Clinically the acoustic trauma can be considered to be a combination of both acute and chronic noise injury, because very intense impulse noise, such as gunfire, can injure the inner ear both mechanically and by mean of disturbances in metabolism. When the ears are not protected, acoustic trauma develops in about 10% of military conscripts and 60% of regular army personnel.
一枪的声压范围约为165至190分贝,具体取决于武器类型。一般来说,大多数射击练习是在有遮蔽的射击场进行的。集体射击以及有遮蔽射击场的多次混响会使声学压力最大化。临床上,声学创伤可被视为急性和慢性噪声损伤的结合,因为非常强烈的脉冲噪声,如枪声,可通过机械方式以及新陈代谢紊乱对内耳造成损伤。当耳朵未得到保护时,约10%的应征入伍军人和60%的正规军人员会出现声学创伤。