飞机噪声作为环境污染源之一,引起人们越来越多的重视。飞机噪声评估是有效控制飞机噪声的一个重要途径。笔者主要研究了起飞航迹的计算方法,这是飞机起飞噪声评估的基础。通过研究,直接影响了评估的精度和效果。 Aircraft noise as one of the sources of environmental pollution has aroused more and more attention. Aircraft noise assessment is an important way to effectively control aircraft noise. The author mainly studied the calculation method of the take-off track, which is the basis of aircraft takeoff noise assessment. Through research, a direct impact on the accuracy and effectiveness of the assessment.