水泥粉喷桩加固软土地基的设计

Utilizing cement injection pile strengthen soft soil foundation

介绍了水泥粉喷桩的加固原理以及设计应用 ,并结合一工程实例 ,提出了其加固软土地基的优点。在实际应用中 ,可比灌注桩节约费用 2 0 %,具有明显的经济效益。

In this paper the strengthening principle and design application of cement injection pile are introduced. And combined with engineering example its advantages in soft soil foundation reinforcement are proposed, which can save 20% cost compared with driven cast-in-place pile and has obvious economic returns.