1) random factors of digging
采掘随机因素
2) stochastic factor
随机因素
1.
Binomial option pricing model considering stochastic factors;
考虑随机因素的二项式期权定价模型
2.
An index was defined to measure relative efficiency degree of decision making units with its outputs influenced by stochastic factors.
针对一类输出受干扰影响的多输入多输出社会经济系统的效益评价问题,研究了数据包络分析方法中决策单元的有效性、P-生产可能集以及原始性等概念,定义了一个可用于判断输出受随机因素影响的决策单元相对有效程度的指标,并在此基础上给出了一个新的随机DEA评价模型,分析了该模型的性质、求解方法以及与现有模型的一致性等,最后给出了一个评价案例。
3.
The influence of stochastic factor and interwork effect couldn t been though about in tradition analysis and calculation of the contribution coefficient of irrigated benefit.
传统的灌溉效益分摊系数分析计算时未考虑随机因素与交互效应的影响 ,本文针对这一问题提出相应的数理统计分析方法 。
3) random factor
随机因素
1.
Theoretic capacity model considering with variable following time and random factors;
基于可变跟驰时间和随机因素的通行能力理论计算模型
2.
How to schedule highway engineering while considering influence of random factors was discussed,then,a new project planning technique considering effect of random factors was presented which classified those random factors and constructed different models to deal with different kinds of random factors using computer simulation technology and program evaluation and review technique(PERT).
对在编制公路工程进度计划时如何考虑气候等随机因素的影响进行了研究,提出了考虑气候等随机因素影响的公路工程动态网络计划方法。
3.
The probability distribution of the random factor and that in thereal problems has been presented.
解决建立随机因素以及实际问题的概率分布；所需分布随机数的产生；计算机程序的编写；计算结果的处理与应用。
4) Random factors
随机因素
1.
Influence of random factors on tidal current field in Jiaozhou Bay;
胶州湾海域中随机因素对流场模拟结果的影响
2.
Some random factors giving birth to disturbance and their working mechanism in mechanical processing systems were discussed.
分析了机械加工过程产生涉扰的工艺系统部分的随机因素,以及该类随机因素对加工过程涉扰的机理;给出了估计涉扰程度的方法;提出了减少工艺系统部分随机因素对加工过程涉扰的对策。
3.
Mould, as a kind of special product, is usually hit by the random factors during the production and processing.
模具作为一种特殊的产品 ,在生产加工过程中经常受随机因素的冲击 ,其计划调度及交货期难以保证 ,关键加工设备利用率低。
6) mining machinery
采掘机械
1.
The paper analyzes some problems existed in the application of energy-dissipating loading test system with a typical example for cutting gearhead of mining machinery.
本文以一种典型的采掘机械截割部减速器试验加载系统为例,分析能耗型加载系统使用中的一些问题。
2.
In mining production,the quantity and property of mining machinery affect directly the production scale and efficiency.
在矿山生产中,采掘机械的数量多少与性能好坏直接影响到矿山的生产规模与生产效率的提高。
3.
Based on the trend of development of equipment for modern coal mines,the dynamic quality and reliability design of mining machinery,the methods and techniques of monitoring the health condition of machine,diagnosis of machine failures,operational procedure control are described in this paper.
根据近代煤矿生产设备的发展趋势,提出了采掘机械动态品质与可靠性设计、机器工况监测与故障诊断及机器工作过程控制中的一些方法和技术,并给出了丰富的研究实例。
补充资料：随机因素
分子式：
CAS号：
性质：其试验水平可由许多可能的水平中随机选取的。可由已试验过因素水平的试验结果从统计上去推断该因素未经试验的其他水平的效应。
CAS号：
性质：其试验水平可由许多可能的水平中随机选取的。可由已试验过因素水平的试验结果从统计上去推断该因素未经试验的其他水平的效应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条