高压旋喷技术在桥台加固中的应用

The application of high pressure jet grouting technique in bridge abutment reinforcement

以太旧高速公路龙门 5号桥桥台加固治理工程为例 ,分析了水泥混凝土路面脱空的原因及对路面的影响 ,提出了高压旋喷桩的处理技术措施 。

Taking one practical reinforcement work as example, the reasons caused the road surface vacancy and its influences are analyzed; at the same time corresponding treatment measure with the high pressure rotating pile is proposed. Its treatment effects are also introduced.