English | Chinese |
geometric parameters of a blasting crater | 爆破漏斗构成要素爆破漏斗构成要素有:最小抵抗线 W, 爆破漏斗半径爆破作用半径 r;爆破漏斗深度 D, 爆破漏斗的可见深度 h, 爆破漏斗张开角 θ 等 |
identification of blast design parameters | 爆破设计参数认证 |
optimization of blasting parameters | 爆破参数优化 |
parameter of medium | 介质参数 |
parameters of shear strength | 抗剪强度参数表征岩土抗剪性能的指标一内聚力和内摩擦角 |
parameters of the structural strength of an object to be blasted | 预爆物体的结构强度参数 |
similarity parameters of metal explosive forming | 爆炸成形相似参数在固定的工艺条件下,各类金属爆炸成形的效果,包括成形量、成形精度等也是遵循规律的。大量实验证明爆炸成形遵循模型规律,在分析独立物理量的基础上,根据 π 定理,再加上 γ 和n,可得到薄板或薄壳爆炸成形相似参数 |
The minimum description of rock mass properties that influence blast performance includes the density, strength, stiffness and frequency and nature of discontinuities, together with an understanding of the variability of these parameters across the blasting area | 影响爆破行为的岩体特性描写的最少、包括非连续面的密度、强度、硬度、频率及自然属性、而且对爆破区域内这些参数的可变性了解的也最少 |
The primary design-parameters which contribute to the intensity of overpressure are the charge weight per delay and the extent of exposure of the charges to the atmosphere, that is,the depth of burial of the charges | 促成超压强度的主要爆破参数是每次延时的装药量以及药包裸露于大气的程度、或者说药包的埋深 |
This study is restricted to the two types of rock so that the variations in rock mass properties are minimized and the influence of blast design parameters stemming, burden and specific charge on fly rock distance could be analyzed | 本研究针对两种岩石、以便将岩体特性的变化趋于最小、并能分析爆破设计参数如炮泥、抵抗线和单位炸药消耗等的影响 |