摘要
介绍跨海大桥承台吊具的主要构造、系统功能、工作原理和关键技术，其目的是解决跨海大桥承台施工过程中，承台难以精确对位的难题，设计出一种具有平移、旋转等多功能的承台吊具，为跨海大桥的承台基础施工提供可靠的设备保障。
Abstract
The main structure, system function, working principle and key technology was introduced. This study aims to solve the problem that the bearing platform is hard to exactitude position in the process of the construction of bearing platform of Sea-Crossing Bridge, to design a multifunctional spreader with migration and rotation function etc., to provide reliable equipment guarantee for the construction of bearing platform of Sea-Crossing Bridge.
NETL
NSTL
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