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- Equations for calculation parameter of directional split of rock by controlled blasting are used to determine the hole spacing and explosive charge,it is effective and reasonable in practice. 按照切缝药包定向断裂控制爆破参数计算公式确定的炮孔间距和装药量,经现场实际应用证明是有效的和合理的。
- Based on the analysis of the blasting factors,this paper analyzed the effect of different hole spacing upon the hard top coal by pre-splitting blast and thus obtained reasonable blasting. 在探讨爆破工艺参数的基础上,利用数值模拟技术分析不同炮孔间距对该矿坚硬顶煤预裂爆破的影响并得出合理的炮孔布置间距,为顶煤预裂爆破弱化方案的设计提供了理论依据。
- Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gunpowder charge line density, and uncoupling factor. 通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。
- Bundle - holes spacing 束间距
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- A game played on a large outdoor course with a series of9 or18 holes spaced far apart, the object being to propel a small, hard ball with the use of various clubs into each hole with as few strokes as possible. 高尔夫球在室外大场地开展的一种球类运动，有一系列的9个或18个彼此远距离分开的穴，比赛目的是用各种球棒把一小的硬球推入各个穴，球棒击球的次数越少越好
- He collected a bundle of sticks. 他收集了一捆树枝。
- Look at the holes that have been worn in this rug. 瞧瞧这块小地毯上磨出的洞。
- That car must have cost a bundle. 这辆汽车一定值很多钱。
- The enemy's shells made great holes in the ranks. 敌人的炮弹在士兵行列中炸成大洞。
- That child is a bundle of mischief! 那孩子是淘气包！
- The holes in the cloth were made by moths. 布上的洞是虫子蛀的。
- They pick holes in everything I suggest. 只要是我提的建议他们就挑毛病。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- My uncle sent me a large bundle on my birthday. 我生日时叔父给我寄来一个大包裹。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- Rabbits had burrowed holes in the grassy bank. 兔子在河岸的草地上掘了些洞。
- There is plenty of space here to move about. 这里有很大的活动空间。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- A bundle of nerve fibers in a nerve trunk. 精索神经干上的一束神经纤维
