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Hydraulic synchronous system within the jack up and translation project in the Shanghai Concert
Author(s): 
Pages: 24-26
Year: Issue:  1
Journal: HYDRAULICS PNEUMATICS & SEALS

Keyword:  建筑物平移顶升位移闭环控制液压系统同步;
Abstract: 本文以上海音乐厅的平移为例,介绍了顶升和平移工程的液压同步系统.该系统建立在力和位移双闭环控制的基础上,由59个高压液压缸精确地按照各点建筑的实际荷重,平稳地顶举建筑物,使项升过程中建筑物的内应力下降到最低,并使顶升、平移过程中由于建筑物重量分布不均而造成的基础沉降大部分得到抵消.
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