【摘要】 对某型步枪在研制过程中射击精度和寿命难以满足指标要求的原因进行分析,提出了匹配枪弹与枪管相关参数和改进枪管弹膛结构等措施。经验证表明,改进后该枪射击精度和寿命最终达到了指标要求。更多还原

【Abstract】 Aimed at the puzzle that the firing precision and life for certain type of musketry was difficult to satisfy the index requirement in the developing process,the paper analyzed the causation.And also it proposed the related parameter of matching between gunshot and gun-barrel as well as the improving measures of gun-barrel chamber structure.The result by validation shows that the index requirement could be achieved by the improved one.更多还原