超大群桩基础永久冲刷防护技术  

Technology of Permanent Scour Protection for Super-large Group Piles Foundation

作　　者：俞先林[1] 

机构地区：[1]东南大学交通学院,南京210096

出　　处：《特种结构》2009年第3期20-22,共3页Special Structures

摘　　要：从室内模型试验、防护工程设计方案、防护材料抛投施工工艺、施工期和长期监测方案以及防护工程质量检验评定标准等方面介绍了苏通大桥主塔墩超大群桩基础永久冲刷防护工程,指出该工程的成功实施可为今后大跨径深水桥梁基础的永久冲刷防护提供参考。This paper introduced the technology of permanent scour protection for Sutong Bridge＇s main pylon foundation, including the model test, design scheme, construction technology, schemes of monitoring during construction and operation period, quality test and evaluation. All of these can present a reference to similar foundation scour protection engineering of large span bridge with foundation under deep water.

关 键 词：超大群桩 基础 永久冲刷防护 技术 

分 类 号：U443.26[建筑科学—桥梁与隧道工程]