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文章阐述了炮孔堵塞及堵塞方法对爆破效果的影响。在堵塞方法选择中，水、碎石组成的复合堵塞是最优堵塞方法。
The article expounds the impact of the method of blockage and blockage on the blasting effect. In the choice of plugging method, the composite plugging composed of water and gravel is the optimal plugging method.