impact value
英 [ˈɪmpækt ˈvæljuː]
美 [ˈɪmpækt ˈvæljuː]
冲击值
双语例句
- From the theme of teaching reading in the development of individual students, rich students emotional impact value judgement, enhance the quality of reading to explore is a way to try.
而从主题阅读教学对于发展学生个性、丰富学生情感、影响价值判断、提升阅读品质方面进行探究无疑是一个可以尝试的途径。 - Analysis of Impact Value Diversity of High Strength Tube for Oil Well
高强油井管冲击值差异原因分析 - The results showed that the mechanical properties of bimetal composite is excellent, the impact value of bimetal composite is 6~ 8 times more than that of high-chromium cast iron and the wear resistance is over 1 time more than that of FM-2 alloy steel.
研究结果表明，双金属轴套的力学性能优越，其冲击韧性比单一高铬铸铁轴套提高6~8倍；与原来的合金钢（FM&2）轴套对比，其耐磨料磨损性能提高1倍多。 - The results have a differential when applying existing methods to appraise environmental impact value of forestry investment project.
现有的各种评价方法对林业投资项目进行环境影响价值评价的结果差异较大。 - Impact value is one of the criteria to evaluate material toughness.
冲击值是评价材料韧性的指标之一。 - Effect of Different Sampling and Testing Method on Impact Value
不同取样试验方法对冲击值的影响 - In most factories the tests of physical and mechanical properties of plastic pirns are limited merely to the impact value and the static bending load.
大部分生产厂对塑料纬纱管物理力学的测试只限于冲击功与静弯曲负荷。 - Discussion on Standard for Impact Value of 980# Steel Plate
980钢板的冲击值标准探讨 - On the premise that the tensile strength and the end quenching hardness don ′ t decrease too much, the impact value can be greatly increased by increasing chromium content in composition range.
在抗拉强度和末端淬火硬度未降得很低的情况下，增加铬含量可大幅度提高冲击功； - For these results of mentioned above two methods, the experimental data fitted by the regression technique shows that there is a good corresponding relationship between shear strength and charpy impact value.
对上述两种方法的试验结果经过回归处理，表明剪切强度与Charpy冲击功之间有较好的对应关系。 - Analysis on Causes to Single Impact Value Variation of Class E Ship Plate
E级船板冲击单值波动影响原因分析 - Compared with the formal treatment in the case of slight change of strength indexes, the study shows that the impact value increases 77%, and deflection 277.0%, and the small-energy multiple impact value 97.9%, which are analysed and discussed in this paper.
与常规处理相比，在强度指标变化不大的情况下，一次冲击值提高17.0%，挠度提高211.0%，小能量多次冲击寿命提高97.9%。 - The Problems in Environment Impact Value of Urban Rail Transit
城市轨道交通环境影响评价中值得注意的问题 - The impact value, obtained from routine impact test is one of the five most important mechanical properties, but it is still lack of definite physical meaning.
材料常规冲击试验的冲击韧性（αK）是工程上五大机械性能指标之一，已沿用多年，但一直没有明确的物理意义。 - This paper discusses in impact value lower reason for the 20# forges, and put forward improvement suggestion.
本文针对20圆钢所产生的冲击值偏低而进行了综合分析和研究，并提出了改进建议。 - This paper discusses the relationship between the results obtained with all sampling and testing methods in ASTM E-23 in order to reveal the effects of different specimen and different testing method on the impact value.
本文讨论了ASTME-23中所有取样试验方法得出结果之间的关系，旨在揭示不同试样、不同试验方法对材料冲击值的影响。 - The basic method applied by environmental impact value assessment of forestry project is the environmental benefit and environmental cost analysis.
林业投资项目环境影响价值评价采用环境成本&环境效益分析方法。 - The main conclusions are that: ( 1) It is feasible to carry out environmental impact value assessment of forestry investment project by using methods and technologies.
对林业投资项目进行环境影响价值评价从方法技术的操作层面上讲，是完全可行的。 - According to the value of environment resource, calculation methods of environment impact value for water resources and hydropower works is discussed in the paper.
文中以环境资源价值为依据，对水利水电工程生态环境影响价值核算方法进行了研究。 - Authors studied the relationship between impact response value and compactness of different kinds of gravel content as well as influence of the change of gravel gradation on impact value by means of instantaneous impact frequency spectrum analysis method.
利用瞬态冲击频谱分析法，研究冲击响应值与不同碎石质量分数的压实度关系以及碎石级配的变化对冲击值的影响。 - The impact values at two vibratory accelerations ( 0.3g and 0.6g) are compared and the changing mechanism is discussed. The internal friction test indicates that the internal friction SKK ( Snoek-Ke-Koster) peak of the weld metal has good correlation with the impact value of the weld.
通过对两种振动加速度（0.3g和0.6g）下焊缝冲击性能的对比，讨论了冲击性能变化的机理，并用内耗试验说明焊缝金属内耗的SKK（Snoek-Ke-Koster）峰值与焊缝冲击韧度存在良好的对应关系。 - Influence of Chemical Composition& Heat Treatment Technology on Lower Temperature Impact Value of LCC Steel
化学成分与热处理工艺对LCC钢低温冲击值的影响 - For the difference of ship steel low temperature impact value, the effects of chemical composition, inclusion and microstructure of the refined and unrefined steel are analyzed.
针对精炼与非精炼船钢低温冲击值的差异，分析了两种钢的化学成分、夹杂物和显微组织等对冲击值的影响。 - Cost of construction works by each of the main factors detailed quantitative comparison of the different cost of engineering design, engineering capabilities and the impact value of the works, the use of value engineering and thus effective control of the project cost.
通过对影响建筑工程造价的各主要因素进行详细的定量比较，分析了不同设计方案对工程造价、工程功能和工程价值的影响，利用价值工程进而对项目造价进行有效控制。 - When using a large amplitude ( 60 μ m), impact value of heat affected zone which close to the upper area of ultrasonic exciter coupling point is greater than 27J too.
当采用大振幅时（60μm），接近超声波激振器耦合点的上部区域（有源（上））热影响区的-20℃冲击值也达到大于27J的水平。 - The traditional methods only focused on the Value at risk of assets or portfolio, without considering a number of other factors that might impact Value at risk.
传统的方法大都只研究资产或者组合本身的VaR，未能考虑到金融资产的风险经常会受到其他一些因素的影响。 - In order to get the final comprehensive risk value, the risk events probability and the risk impact value were calculated by Reliability Analysis and a comparison matrix which is borrowed from Analytic Hierarchy Process ( AHP), respectively.
根据可靠性的成熟理论计算风险事件发生的概率，借鉴层次分析法中构建比较判断矩阵实现风险影响值的量化计算，从而得出通信主干网的风险综合值。 - When uses the high temperature termination rolling, the yield strength and the tensile strength are high, the low temperature impact value is low.
采用高温终轧时，屈服强度和抗拉强度高，低温冲击值低。 - Then combining BP neural network, the Mean Impact Value ( MIV) method is used to study how to utilize neural network to select variables.
然后结合BP神经网络，应用平均影响值（MIV，MeanImpactValue）方法研究如何使用神经网络来筛选变量。 - Sulfur can cause the steel to be thermal brittleness, which can reduce the ductility and toughness, particularly, the impact value and toughness.
硫会造成钢的热脆性，使其延展性及韧性降低，特别是冲击值或冲击韧性降低。