大曲线莲花型薄壁塔柱施工关键技术  

Key Technology of Long Curved Lotus Type Tower Pier with Thin-wall Structure Construction

作　　者：汪涛 李业勋 莫亚思 Wang Tao;Li Yexun;Mo Yasi(N0.2 Engineering Co., Ltd. of CCCC Third Harbor Engineering Co., Ltd., Shanghai 200122, China)

机构地区：[1]中交三航局第二工程有限公司

出　　处：《港工技术》2019年第B06期100-103,共4页Port Engineering Technology

摘　　要：依托独塔自锚式悬索桥工程实例,对大曲线莲花型薄壁主塔施工关键技术进行研究。有效地确保了塔柱的混凝土观感、竖向预应力施工和莲花造型,为后续类似工程施工积累了经验。Based on the engineering example of single tower self-anchored suspension bridge, the key technology of construction of large curve lotus-shaped thin-walled main tower is studied. Through the research, the concrete appearance, vertical prestressing construction and lotus shape of the tower column are effectively ensured, which accumulates experience for the follow-up similar projects.

关 键 词：莲花型塔柱 竖向预应力 高性能混凝土 

分 类 号：U655[交通运输工程—港口、海岸及近海工程]