The theoretical(analysis) and numeric calculation show that in case of the thrust eccentricity,the rocket missile may fall to the ground for the small pitching angle in ground launch test.

• 理论分析和数值计算显示,在发动机推力偏心客观存在的情况下,如果火箭弹地面发射时的仰角取得过小,将可能导致导弹提前坠地,达不到实验的目的。