爆破振动效应预测方法新进展

摘要

The purpose and significance of blasting⁃induced vibration prediction are introduced, and the development courses of the prediction methods and their advantages and disadvantages, including the statistical analysis method, dynamic analysis method, and numerical simulation method based on field measurements and the hybrid vibration course prediction method, are reviewed in detail. Based on the authors� achievements, two advanced prediction methods, the improved Anderson model and the nonlinear functional series model, are introduced. Moreover, the basic principles and applicable conditions of the mode⁃superposition response spectrum method, the transfer function method, and the time⁃history analysis method, as well as their predictions of structural vibrations, are summarized. Finally, the development trend of prediction of blasting⁃induced vibrations is described.%介绍了爆破振动效应预测研究的目的与意义，回顾了爆破振动效应预测研究的发展历程，从基于现场监测数据的统计分析法、动力分析法、数值模拟法到振动历程综合预测法，系统地分析了当前各方法的优缺点。结合笔者研究成果，详细介绍了2个先进的预测方法：修正的Anderson模型与基于非线性泛函级数预测模型。对预测结构振动响应的振型分解反应谱法、传递函数法与时程分析法的基本原理、适用条件、预测结果进行了总结。最后指出了爆破振动效应预测研究的发展趋势。