摘要
介绍了飞机重量重心测量的原理和常用的测量方法——千斤顶法和机轮法,并推导出了两种方法的计算公式。通过理论分析和实际测量,对比研究了两种方法的测量误差、测量设备精度、测量设备的结构、操作性、安全性及适用范围,给出了飞机重量重心测量方法的选择建议。
This paper describes the measurement principles of aircraft weight and center of gravity, and introduces the conventional measurement measures-jack and wheel, while at the same time deduces the calculation formulas of these two measures. Through the theoretical analysis and practical measurement, it compares the measurement error, and the precision, structure, operability, reliability and applicability of the measuring device, so as to give out the advice on the selection of measure for the measurement of aircraft weight and center of gravity.
出处
《教练机》
2011年第3期47-52,共6页
Trainer
关键词
重量重心
测量
千斤顶法
机轮法
Wight and center of gravity
Measurement
Jack method
Wheel method