This text introduce a verified method of direct current high voltage supply source making use of digit multimeter and voltage ratio standard in high voltage and high resistance measure instrument.
本文介绍一种利用高压高阻测量仪的电压比率标准与数字多用表测量直流高压电源的校准方法。
By using dual integration ADC and ratio method the resistance of the platinum resistor is measured and the error of the measuring circuit can be compensated.
该方法利用双积分adc，采用比例法测量铂电阻的阻值，并可补偿测量电路的误差。
The ratio of resistance change is tested using Four Probes Method. The average change reaches 103, and is near to 104 of the theory estimation.
四探针法测量了薄膜电性能，薄膜电阻率平均变化达到103，比理论上只相差一个数量级；
In recent years, the effective design method that small-span-to-depth-ratio coupling beams in coupled walls improve seismic resistance behavior is discussed in home and abroad.
为此国内外近年来均在探讨联肢墙小跨高比连梁改善抗震性能，特别是改善抗震抗剪性能的有效设计方法。
In recent years, the effective design method that small-span-to-depth-ratio coupling beams in coupled walls improve seismic resistance behavior is discussed in home and abroad.
为此国内外近年来均在探讨联肢墙小跨高比连梁改善抗震性能，特别是改善抗震抗剪性能的有效设计方法。
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