The results show that the main cable initial strain has great influence on the deformation of the bridge deck.
在恒载作用下，主缆的初始应变对桥面变形影响很大。
During determining the initial prestress of the steel cable, such matters as the whole response of the structure, the deformation limit and economical efficiency etc. must be considered.
拉索预应力的取值要综合考虑结构的整体反应、变形要求和经济性等因素。
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