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根据现场试验和理论分析,提出了炮孔合理堵孔深度的确定原则,并给出了堵孔深度与最小抵抗线的关系及合理堵孔深度的建议值。
According to the field test and theoretical analysis, the principle of determining the reasonable blockage depth of the blasthole is proposed. The relationship between the depth of the blockhole and the line of minimum resistance and the recommended value of the reasonable blockage depth are given.