Terms containing blasthole

Subject	English	Chinese
expl.	Blast gases can vent up along the blasthole to launch stemming material and/ or fragments from the collar region	爆破产生的气体会沿着炮孔将孔口周边的堵塞物和/或碎块抛出
geophys.	blasthole bit	钻炮眼用的钻头
mining.	blasthole bit	炮眼钻头
earth.sc.	blasthole bit	无岩心〔金刚石〕钻头
expl.	blasthole burden	钻孔最小抵抗线
mining.	blasthole collar	炮眼口
expl.	blasthole collar	炮孔口
expl.	blasthole dewatering	炮孔排水装药前用空气压力泵或电动压力泵给炮孔排水的过程
eng.geol.	blasthole drill	炮眼钻
mining.	blasthole drill	凿岩机
expl.	blasthole drilling	深孔凿岩
expl.	blasthole inclinometer	炮孔测斜仪
expl.	blasthole layout	炮孔布置
expl.	blasthole liner	炮孔衬用来防止炮孔内非抗水炸药浸水的一层薄塑料膜。当装填铵油炸药时，为了防止静电引爆炸药的危险，不能使用塑料炮孔膜
mining.	blasthole method	深孔爆破开采法
expl.	blasthole mining	深炮孔崩落开采
expl.	blasthole pattern	炮孔布置形式
expl.	blasthole ratio	每炮孔负担面积率
expl.	blasthole spacing	炮孔间隔
expl.	blasthole stemming length	炮孔炮泥长度
expl.	blasthole stemming machine	炮孔填塞机往炮孔中填人充填料的自行式辅助装药机械。用于露天矿装药填塞作业。工作机构为刮板式结构
expl.	blasthole stoping	深孔崩矿回采
expl.	blasthole stoping method	深孔爆破开采法
expl.	blasthole water	炮孔水炮孔水压爆破是将药包置于有水炮孔中进行爆破作业的一种技术，是水压爆破在炮孔爆破中的具体应用。炮孔水压爆破也具有水压爆破的优点，在构筑物拆除爆破中具有很高的应用价值
expl.	blasthole work	深孔崩矿作业
expl.	blastholes of equal charge weights	装药量相同的炮孔
expl.	cessation of blasthole drilling	炮孔停钻
hydroel.st.	charging structure in blasthole	爆破孔装药结构图
expl.	corrected weight of explosive charge per blasthole	校正后的单孔装药量
expl.	delay interval between blasthole initiations	各炮孔引爆之间的延时间隔
expl.	designed weight of explosive charge per blasthole	单孔设计装药量
expl.	diameter of blasthole or borehole	炮孔直径通过炮孔圆心，并且两端都在圆周上的直线段，单位为 m 或mm
expl.	diameter of blasthole	炮孔直径 (or borehole)
expl.	dual-primed electronic delay blasthole	两端起爆的电子延时炮孔
expl.	equidistant array of blastholes	炮孔等距布置
expl.	equivalent charge column effect of water in blasthole during water pressure blasting	水压爆破炮孔中水的等效药柱作用炸药在有水炮孔中爆炸时，冲击波经孔壁多次反射后,沿炮孔轴线方向传播的冲击波压力和所携带能量的衰减速度大大降低,波形拉宽，作用时间延长。这时可认为水的压力为准静态压力，各方面压力相等。沿炮孔轴线作用孔壁的水压力是均匀的，相当于等效药柱的作用
expl.	input pressure function in the blasthole	炮孔输人压力函数
expl.	large diameter angled blasthole	大直径倾斜炮孔
expl.	large diameter blasthole	大直径炮孔指地下爆破直径大于 100mm 的炮孔，露天爆破直径大于 200mm 的炮孔
expl.	linear charge concentration at the bottom of the blasthole	炮孔底部线装药密度炮孔底部单位长度装药量，单位为kg/m
expl.	linear charge concentration in the column of the blasthole	炮孔药柱线装药密度炮孔中装药部分的单位长度的药量，单位为 kg/m
expl.	optimal blasthole diameter	最佳炮孔直径可以获得最大单位体积炸药能量输出的炮孔直径，单位为m或mm
expl.	pointing of blastholes	炮孔布置
expl.	rock volume broken per blasthole	单孔岩石破碎量
tech.	rotary blasthole drilling	旋转式炮眼钻进
mineral.	rotary blasthole drilling	旋转式炮眼钻进法
expl.	single blasthole firing	大块砂岩单炮孔起爆 (in massive sandstone)
expl.	small diameter blasthole	小直径炮孔
mining.	sprung blasthole	扩孔底炮眼
expl.	staggered blasthole	错列炮孔
expl.	tunnel perimeter blasthole pattern	隧道周边炮孔布置
expl.	uniformity delayed blastholes	均匀延时炮孔
expl.	volume of rock broken per blasthole	单孔岩石破碎量
expl.	wave radiation from a blasthole	炮孔波辐射
expl.	weight of explosive charges per blasthole	单孔装药重量