【摘要】 本文利用现代外弹道学理论，考虑了飞石的反弹作用和空气阻力作用，建立了飞石飞掷的数学物理模型，由此推导出爆破飞石飞掷距离计算公式。更多还原

【Abstract】 It is first that the morden outor ballistics theory is used in this Paper, and the function of reflection and air resistance Were Considered: According to the Physical model that Was established in this Paper, the Calculation formula of throwing distance about fly rock Was established .it Will have guidance effect for blasting更多还原