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Integral Jacking up Construction Technology and Investment Analysis of Concrete Continuous Beam Bridge
Author(s): 
Pages: 26-29
Year: Issue:  6
Journal: Railway Engineering Cost Management

Keyword:  连续梁桥增大净空整体顶升施工技术投资分析;
Abstract: 新建青荣城际铁路在某处下穿1座既有公路桥,该公路桥的净空高度满足不了青荣城际铁路的运营要求,为节省投资,需对该桥梁进行整体顶升改造.此文针对工程实际情况,阐述对该公路桥梁的整体顶升实施方案,以及进行整体顶升采用的主要施工工序和工艺.并对其所需投资进行分析.可为类似工程提供借鉴.
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