Based on the cable-stayed bridge using method of cantilever, the paper establishes the optimization model of construction phase with multi-objective and multi-constraint and gives the example.
采用多目标、多约束的优化方法，以悬臂施工主梁的斜拉桥为例，建立了施工阶段的优化模型，并给出算例。
The thesis deals with a theory and some research on key technologies of construction control of PC cable-stayed bridges. A software for general use is also developed.
本文的研究对象是混凝土斜拉桥的施工控制系统，主要工作是施工控制的理论与核心技术的研究以及施工控制系统软件的开发。
The informations are reference for the design and construction of the similar PC cable-stayed bridge.
简要介绍了五河口预应力混凝土斜拉桥双边箱主梁的设计与施工。
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