ISO 10846-3:2002标准是振动和声学领域的重要标准之一，主要用于测量弹性支撑的动态刚度。弹性支撑是一种常见的振动和噪声控制元件，广泛应用于各种机械设备和结构中。弹性支撑的主要作用是减少振动和噪声的传递，保护设备和结构的稳定性和安全性。

ISO 10846-3:2002标准介绍了一种间接测量弹性支撑动态刚度的方法，即通过测量弹性支撑的共振频率和阻尼比来计算其动态刚度。该方法适用于各种类型的弹性支撑，包括橡胶支撑、弹簧支撑、气弹支撑等。

ISO 10846-3:2002标准规定了测量弹性支撑动态刚度的实验装置和测试方法，包括振动台、加速度计、力传感器、信号分析仪等。在实验过程中，需要对弹性支撑进行预加载，以保证其在测试过程中的稳定性和可靠性。

ISO 10846-3:2002标准的实施可以帮助用户评估弹性支撑的性能，选择合适的弹性支撑，提高机械设备和结构的振动和噪声控制效果。同时，该标准也为弹性支撑的设计和制造提供了参考依据，促进了弹性支撑技术的发展和应用。

相关标准
ISO 10846-1:2000 Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 1: Basic principles
ISO 10846-2:2008 Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion
ISO 10846-4:2002 Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 4: Dynamic stiffness of elements other than resilient supports for translatory motion
ISO 10846-5:2002 Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 5: Driving point method for determination of the low-frequency transfer function of resilient supports for translatory motion
ISO 10846-6:2002 Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 6: Dynamic stiffness of rectangular-section and flanged bushings for translatory motion