| 套管法灌注水下砼结合后压浆工艺在预应力管桩补强加固中的应用 |
| 修订日期：2007-07-12 点此下载全文 |
| 引用本文：周东明,范新庭.套管法灌注水下砼结合后压浆工艺在预应力管桩补强加固中的应用[J].钻探工程,2007,34(10):49-51.. Application of Underwater Concrete Casting with Casing and Post Grouting Technology in Rehabilitation of Prestressed Pipe Pile[J]. Drilling Engineering, 2007,34(10):49-51. |
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| 周东明 范新庭 |
| [1]宁波市建筑工程安全质量监督总站,浙江宁波315000 [2]浙江省岩土基础公司,浙江宁波315040 |
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| 中文摘要:通过工程实例,介绍了预应力管桩受损后采用套管法水下砼灌注工艺灌注桩心砼结合后压浆工艺对管桩断裂面注浆加固的工艺方法,并对实际施工前后的检测结果进行了对比。 |
| 中文关键词:预应力管桩 缺损桩 补强加固 |
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| Application of Underwater Concrete Casting with Casing and Post Grouting Technology in Rehabilitation of Prestressed Pipe Pile |
| ZHOU Dong-ming FAN Xin-ting |
| 1. General Station for Salty and Quality Supervision of Building Engineering of Ningho City, Ningho Zhejiang 315000, China; 2. Zhejiang Geo-engineering Foundation Co. , Ningbo Zhejiang 315040, China |
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| Abstract:The damage of pre-stressed pipe pile was treated by concrete core grouting of cast-in-place pile with casing underwater cement grouting technology and grouting reinforcement for fracture surface with post grouting in field cases, comparison was made on test results around the construction operation. |
| keywords:pre-stressed pipe pile defect pile rehabilitation |
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