铁路区间信号系统测试评估平台是对铁路区间列车运行安全控制和防护系统进行可靠性、安全性测试及评估的平台。
The testing and assessment platform for railway section signal system is designed to test and assess the reliability and safety of train control and protection system in railway sections.
测试用例应该因此被设计成在每一区间内取一个数值代表。
Test cases should therefore be designed to test one value in each partition.
打个比方,置信区间可以用来测试一个调查的可信度。
For example, a CI can be used to describe how reliable survey results are.
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
The cable monitoring module is connected to the central unit via the sitras pro baplus dc buffer amplifier and is powered by the contact line voltage .
热性能测试表明,该类化合物液晶相变区间较宽并具有较高的清亮点。
The results of thermal analysis show that these compounds have broad nematic phase range and high clearing point.
采用交迭测试体制和区间法能快速求出最优解。
Optimum solution can be obtained immediately by using overlapped test scheme and region representation.
采用交迭测试体制和区间法能快速求出最优解。
A fast optimal solution can be obtained by using overlapped test scheme and region representation.
而再度增大的此参数值(已超出该区间)却会导致树的过度剪枝,使树的测试精度降低。
We also find that a larger value of the parameter over the optimal value mentioned above will lead to over-pruning which may decrease the tree's test accuracy .
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
Another optional control function is the calculation of the residual section resistance based on the measured vol "-tage contact line voltage and the test current."
热循环曲线的形状、不封闭程度同增强体的种类、测试方向、热循环温度区间以及热循环次数等因素有关。
The curve shape and close extent of thermal circling are related to rein-forcernents , sarnple orientation , thermal circling number of times and temperature range.
并在安北区间试验数据的基础上,采用数值分析进行了验证,得到了与现场测试结果相近的变化规律。
Numerical analysis has been conducted to verify the test data gained in inter-zone of An Ding road and Bei Tucheng, and the variation similar to field measurement is presented.
并在安北区间试验数据的基础上,采用数值分析进行了验证,得到了与现场测试结果相近的变化规律。
Numerical analysis has been conducted to verify the test data gained in inter-zone of An Ding road and Bei Tucheng, and the variation similar to field measurement is presented.
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