Results show that the effect of charge weight variation on the muzzle velocity probableerror is not significant when the variation is within normal range.
结果表明，装药量在其正常范围内波动时，装药量的变化对初速或然误差的影响并不显著。
2
The paper studies the influence of propellant thickness on the interior ballistic performance of an equilibrium launcher, such as, probableerror of muzzle velocity, maximum pressure.
该文研究了某平衡抛射武器发射药厚度对其初速或然误差、最大膛压等内弹道性能的影响。
3
This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probableerror.