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English | Chinese |
coefficient of stress concentration | 应力集中系数岩土应力集中区升高后的应力与原始应力的比值 |
concentration coefficient of hole | 炮孔密集系数钻孔间距与钻孔最小抵抗线之比,决定着炸药在岩体中的分布效率。由于炮孔的起爆顺序不同,爆破时炮孔密集系数可能变化很大,参见 spacing [burden] ratio at drilling |
concentration coefficient of side holes | 周边孔密集系数 |