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Terms for subject Explosives and Explosive Ordnance Disposal containing 对数 | all forms | in specified order only
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两坐标轴全用对数的比例图log-log
从预测大气模型和测声设备中获得的数据输人到大气折射模型、从而能评价气象对爆炸现场周边区域内的冲击波能级的影响Real-time data from a predictive meteorological model and sounding equipment is input to an atmospheric refraction model that enables the effect of meteorology on airblast levels in the area surrounding the blast site to be evaluated
具有 5 个参数的对数正态函数lognormal function with 5 parameters
双对数坐标曲线log-log plot
对实地数据进行分析,以确定飞石距离和爆破设计参数之间的相互关系Field data are analyzed to determine the correlation between flyrock distances and the blast design parameters
对数log-log
对数平均粒径logarithmic mean particle diameter
数对数正态的lognormal
对数粒级标度logarithmic size scale
对比数据offset information
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 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
数量对比quantitative comparison
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
火药系数与定时对岩石冲击破碎的影响effect of powder factor and timing on the impact breakage of rocks
相对融陷系数冻土在一定压力下的融陷量与其原始高度的比值relative coefficient of thaw settling
绝对示值读数absolute readabout
近来的研究提供了更为准确的气象数据、可以用来预测和评价诸如噪声、飞尘抑制、气体排放以及冲击波超压等对环境的影响Recent research has provided more accurate meteorological data that may be used for the prediction and assessment of environmental effects such as noise, dust control, and gaseous emission as well as airblast overpressure

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