深水施工双壁钢吊箱围堰关键技术研究  

Research on key technology of double-wall steel-boxed cofferdam in deep water construction

作　　者：向正 XIANG Zheng(China Railway 19th Bureau Group Sixth Engineering Co.,Ltd.,Wuxi 214028,Jiangsu,China)

机构地区：[1]中铁十九局集团第六工程有限公司,江苏无锡214028

出　　处：《资源信息与工程》2021年第1期68-70,共3页Resource Information and Engineering

摘　　要：利用双壁钢吊箱围堰在深水领域进行基础性施工,可以在有效缩短工期的同时,提高制作的精度。本文以汉中汉江特大桥工程为例,阐述了总体施工方案,深水施工双壁钢吊箱围堰关键技术及施工注意事项,并介绍了施工效果。Double-wall steel-boxed cofferdam can effectively shorten the construction period and improve the precision of foundation construction in the deep-water field.Taking Hanjiang River bridge project in Hanzhong as an example,this paper analyzed and expounded the overall construction scheme,the key techniques of deep-water double-wall steel-boxed cofferdam,the attention points in construction,and the construction effect.

关 键 词：深水桥梁桩 双壁钢吊箱 围堰施工 施工效果 

分 类 号：U445[建筑科学—桥梁与隧道工程]