强夯法即强力夯实法，又称动力固结法。是利用大型履带式起重机将8-40吨的重锤从6-40米高度自由落下，对土进行强力夯实。强夯适用土质范围广，加固效果显著，可取得较高的承载力，一般地基强度可提高2～5倍；压缩性可降低2～10倍，加固影响深度可达6～10m；具有工效高，施工速度快，施工费用低等优点，比换土回填节省50%费用，与预制桩加固地基相比，可节省投资 50%～70%。
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