布袋注浆桩在沿海软土地基加固中的应用及控制要点

Application and Control Points of Bag Grouting Pile in Coastal Soft Soil Foundation Reinforcement

布袋注浆桩是一项新的软土地基加固技术,是软土注浆技术和土工织物综合应用的施工新工艺,本文以连盐铁路软土路基地基加固为例,介绍布袋注浆桩加固软土路基的加固机理、施工工艺、施工控制要点。

The bag grouting pile is a new soft soil foundation reinforcement technology and is a new technology of soft soil grouting technology and integrated application of geotextile fabric. In this paper, taking the soft soil foundation reinforcement of Lianyungang-Yancheng railway as the case, the paper introduces the key points of the reinforcement mechanism, construction technology, construction control of bag grouting pile.