A method was put forward,of which the actual law of bore wear and its corresponding muzzle velocity loss was obtained by simulating the law of bore wear,its corresponding muzzle velocity loss and weighting coefficient.

• 通过模拟的炮膛磨损规律及其对应的初速减退量和权系数,提出求得实测炮膛磨损规律对应的初速减退量的方法。