When dynamic compaction method is used to improve the soft soil foundation, environmental vibration will appear due to radiating of compaction energy. 摘要利用強夯法加固軟弱地基時，其夯擊能將以波的形式向外擴散，進而導致周圍環境的振動。
Dynamic compaction method is an easy and rapid construction method that has been widely used in China and around the world because it does not cause any environmental pollution. 摘要強夯法是一種既簡便又快捷的施工方法，而且沒有環境污染，所以在世界各國的地基處理過程中都非常流行。
