| English | Chinese |
| and in-hole shock tube detonators | 毫秒继爆管和孔内导爆管雷管 |
| blast hole pattern in open pit | 露天矿爆破孔网布置露天矿深孔爆破中爆破孔的排列和起爆线路连接的形式。爆破孔排列的基本形式有方形和三角形两种。起爆线路连接的基本形式有直线连接、斜线连接、波形连接及环形连接等多种。斜线和波形连接的应用日益增多 |
| breaking-in hole | 掏槽炮孔 |
| chemical gassing to control product density and sensitivity when loading wet holes is now common in the industry | 给湿孔装药时,用以控制炸药密度和感度的化学气泡法是爆破作业一种常见的方法 |
| deep-hole blasting in complex surroundings | 复杂环境深孔爆破在爆区边缘100m范围内有居民集中区、大型养殖场或重要设施的环境中，一次使用 It 以上炸药的深孔爆破作业 |
| fill-in content of hole | 炮孔填塞材料 |
| Good drilling control also helps to reduce the subgrade drilling and may make it possible to make some reduction in the total charge per hole | 钻孔控制得当一则能减少不合格的炮孔、二则有可能减少每个炮孔的装药量 |
| in the hole | 潜孔 |
| in the hole | 孔内 |
| in-hole | 孔内。孔内延迟 |
| in-hole delay methods | 孔内延时方法 |
| in-hole delays with detonating cord downlines | 孔内延时用导爆索 |
| in-hole detonation parameters | 孔内爆轰参数 |
| in-hole deviation error | 孔内偏斜误差 |
| in-the-hole | 孔内 |
| in-the-hole driving | 潜孔打钻指钻机冲击器在孔内进行开凿。当向下进行时称为向下潜孔打钻 〈DTH〉，参见 down-the hole hammer |
| in-the-hole VOD of explosives | 孔内炸药爆速 |
| Investigations of flyrock accidents have revealed one or more of the following contributing factors: I discontinuity in the geology and rock structure,II improper blast hole layout and loading, III insufficient burden, IV very high explosive concentration, and V inadequate stemming | 调查结果表明、飞石事故是由以下一个以上的因素促成的: 地质及岩石结构的非连续性、炮孔布置和装药量不适当、抵抗线不足、炸药能量高度集中、填塞不足 |
| It is discovered in filed experiments that most of the collar flyrock is thrown in a direction fallowing the drill hole axis | 现场实验发现、孔口周围的大部分飞石沿着炮孔轴线方向抛掷出去 |
| jamming in the hole | 卡钻 |
| long-hole blasting in underground mine | 地下矿深孔爆破用深度大于15 long20m,孔径大于90~100mm 的炮孔并用柱状装药所进行的爆破。炮孔直径和深度的大小取决于所采用的凿岩设备、矿体埋藏条件和采矿方法 |
| short-hole blasting in urban areas | 城镇浅孔爆破采取控制有害效应的措施,在人口稠密区用浅孔爆破方法开挖和二次破碎大块的作业 |
| Slider primers are in-the-hole delay initiating devices used with detonation cords to prime individual decks of non-cap sensitive explosive | 孔内延时起爆药是放在炮孔内与导火索用在一起的起爆装置、以起爆各层非雷管起爆炸药 |
| target average in-hole emulsion density | 预定的平均孔内乳化炸药密度 |
| The gas composition is strongly dependent on many factors such as actual field detonation conditions, rock type,hole diameter,water presence,product homogeneity in the hole | 气体的形成在很大程度上取决于诸多因素、如现场实际爆轰条件、岩石类型、炮孔直径、有没有水以及炸药在炮孔中是否均匀等 |
