DictionaryForumContacts

   English
Terms for subject Explosives and Explosive Ordnance Disposal containing Cast | all forms | exact matches only
EnglishChinese
amatol cast booster阿马图炸药浇铸的中继起爆药柱
cast blast抛掷爆破
cast blast design抛掷爆破设计
cast blast process overburden抛掷爆破剥离层
cast blasting抛掷爆破
cast blasting bench face抛掷爆破台阶面
cast blasting technique抛掷爆破技术
cast booster抛掷起爆药包
cast booster浇铸中继起爆药柱利用炸药爆炸做功,使补贴管焊接在破损管上的装置
cast charge浇铸药包用于引爆非敏感爆破材料的铸状高能固体炸药药包,参见“浇铸中继起爆药柱”
cast explosive抛掷药包
cast extruded or pressed booster挤压或压制中继起爆药柱一种用于起爆低感度炸药材料的浇铸、挤压或压制固体高能炸药包
cast extruded or pressed booster浇铸
cast primer散装起爆剂
cast primer浇铸起爆药包用于引爆炸药体的高密度炸药包,通常是由一种高爆速炸药制成的。参见“浇铸中继起爆药柱”
cast volume剥采量
cast volume抛掷量
cast weld熔铸焊接
composition B is a mixture of cyclotrimethylenetrinitramine RDX, trinitrotoluene TNT and approximately 1% wax,used to make cast boosters. The typical explosive formulation contains 60% RDX and 40% TNT and detonates at speed of composition7800 mps 25600 fpsB 炸药是由黑索金RDX、梯恩梯TNT和大约1%石蜡组成的混合物、通常用来制造浇铸中继起爆药柱。经典的炸药配比为60%黑索金和40%梯恩梯、爆速为7800m/s25600英尺/秒
conditions forming normal cast blasting crater形成标准抛掷爆破漏斗的条件标准爆破漏斗的装药最小抵抗线 W 等于漏斗半径r,漏斗张开角 θ= π/2。在柱状装药条件下,若忽略反射横波的作用,则形成标准爆破漏斗的力学条件可表述为:漏斗边缘处人射波产生的切向拉应力与反射拉伸波产生的径向拉应力之和等于岩石的拉伸强度
effects of cast blasting on dragline operations抛掷爆破对装铲工序的影响
fusion-cast explosive熔铸炸药
half cast factor半抛掷系数
half cast factor HCF half barrel or half pipe半桶或半管系数可以看到的炮孔的深度占炮孔周长的百分比
normal cast blasting crater标准抛掷爆破漏斗标准抛掷爆破漏斗r =W,即爆破作用指数 n = 1,此时漏斗展开角0 =90%在确定不同种类岩石的单位炸药消耗量时,或者确定和比较不同炸药的爆炸性能时,往往用标准爆破漏斗的容积作为检查的依据
open cast露天矿从地表通过向下阶梯剥离开采金属矿、煤及其他非金属等矿床的作业形式
open-cast mine field露天矿田划归一个露天矿开采的矿床或其一部分
open cast site露天矿从地表通过向下阶梯剥离开采金属矿、煤及其他非金属等矿床的作业形式
overcharged cast blasting crater加强抛掷漏斗加强抛掷爆破漏斗r >, W,即爆破作用指数 n >, 1,漏斗展开角 θ >, 90°,当 n >, 3 时,爆破漏斗的有效破坏范围并不随炸药量的增加而明显增大。实际上,这时炸药的能量主要消耗在岩块的抛掷上,所以,工程爆破中加强抛掷爆破漏斗的作用指数为 1 <, n <, 3
percent cast and center-of-gravity movement部分抛掷和重力中心运动
surface coal mine cast blast露天煤矿抛掷爆破
The cast booster development was fostered by the availability of inexpensive military high explosive released to the commercial market利用商业市场上投放的廉价而高效的军用炸药促成了抛掷助爆药的研制
underload ed cast blasting crater减弱抛掷加强松动爆破漏斗减弱抛掷爆破〈加强松动〉漏斗r
Usually cast blast design involves maximizing the castover. However, in other situations less than maximum cast may be desired. This can occur far example if the after blast profile from maximum casting would lower the dragline elevation to the point where the machine has inadequate stacking height通常在进行爆破方案设计时希望使抛掷量最大化。但是、在一些情况下并不需要达到最大抛掷量。例如当达到最大抛掷量会使得吊铲达不到最佳的工作高度时、反而造成爆后利润的降低