闹市区铁路桥拆除爆破中的飞石及其防护

Flystnoe and Its Protection During Explosive Demolition of Bridges in Busy Area

本文介绍了飞石的飞散距离、逸出初速度及防护材料厚度的计算公式 ,并结合工程实例 ,对爆破与防护的效果进行了类比分析 ,以期对类似工程采取安全经济的防护措施提供借鉴。

The formulas for calculating the flydistance, initial velocity, thickness of protective material are introduced. The effect of explosion and protection are analyzed with engineering examples. It can be as reference to similar engineering.