深层搅拌石灰柱加固软弱地基

Strengthening soft ground with deep stirring lime column

介绍了深层喷射搅拌法的应用 ,该方法是将石灰通过专用机具 ,用压缩空气将石灰粉喷入地基 ,与原位土重塑。强制搅拌后 ,硬化成具有一定强度的固结体。分析了该方法的应用范围、技术要求、布柱形式以及工艺流程 ,并指出该方法是一种使用于各类软弱土的地基加固方法 ,且能取得较好的经济效益。

The application of deep injection stirring is intro duced to put lime t hrough special implement, spray lime-ash into ground with compressed air, then i t is remold with earth in original position, after imperative stir, it will hard en as a solid with certain strength. Applied range, technical requirement, the t ape of poles distribution , and technological process of the method are analyzed . It is also pointed out that the method strengthening ground is employed on var ious weak earth, and better economic benefit can be achieved.