The results show that effect of constant strain on storage life of propel lant is great.Storage life of propellant under 15%constant strain is shortene d than zero-strain for four years.

• 结果表明：定应变的作用对推进剂的贮存寿命影响较大，推进剂在受力状态下的贮存寿命比非受力条件下的贮存寿命缩短了4年左右。