摘要
介绍了泉州刺桐大桥 1 9号墩 1 8号桩事故的处理 ,1 8号灌注桩由于灌注时导管断落使桩中出现一层约 6.41米的事故层。采用固结注浆法进行处理 ,经检测效果良好。本文介绍了处理施工工艺与措施 。
In this paper the amendment of No.18 pile in 19th pier of Citong Bridge in Quanzhou city is presented. There is a soft layer 6.41m thick in No.18 pile,a site cast concrete pile,due to breakdown of guide tube during casting. Amended by consolidation grouting, the pile stood up to tests. The construction technology, adopted steps and test method were introduced. It can serve as reference to similar engineering.
出处
《重庆建筑大学学报》
CSCD
2001年第5期81-84,共4页
Journal of Chongqing Jianzhu University
关键词
固结注浆
灌注混凝土桩
事故处理
工程实录
consolidation grouting
site cast concrete pile
amendment
construction example