【摘要】 介绍了钢丝绳拉力动态测量的基本原理，并着重讨论了拉力测量过程中绳索固有频率识别的频率域和时间域方法以及应注意的相关技术问题。工程实践表明：钢丝绳内力的动态测量技术实施方便、结果可靠、应用广泛，具有广阔的工程应用。更多还原

【Abstract】 The principle of dynamic measurement of the tention in a cable is introduced in the paper.The identification techniques of the natural frequencies of a cable both in the frequency and time domains are given,and several problems of the measurement are discussed in detail.A practical application shows that the measurement technique is feasible and useful and can be widely used in engineering.更多还原