With the increase of bridge reconstruction, synchronous lifting of bridge becomes more and more popular.
随着桥梁改造工程的增多，桥梁同步顶升变得越来越普遍。
Over time, any roads and Bridges will be old bridge; therefore it is necessary to continuously upgrade the technical level of the bridge reconstruction.
随着时间的推移，任何公路桥梁都将成为旧桥，因此要不断提升公路及桥梁改造的技术等级。
Combined with the strengthening reconstruction project of Songyang River oblique multiple-hole in Hubei, the disease phenomena, reasons and developing process of the kind bridge were analyzed.
结合湖北省松阳河斜交连孔拱桥的加固改造工程，研究分析了该类桥的病害现象、病害原因及发展过程。
The load-carrying capacity assessment is the basic foundation of bridges repairing, strengthening and technical reconstruction. It is also the important part of the bridge management.
桥梁承载能力评估是桥梁维修、加固和技术改造的基本依据，也是桥梁管理的重要组成部分。
Combined with the engineering practice, supported bridge reinforcement and reconstruction techniques are introduced.
结合工程实际，介绍某简支桥的加固改造技术。
Through analysis of bridge diseases in Dandong Area, the paper proposes measures for typical treatment of them, and makes some suggestions on curing, reconstruction and extension of bridge.
通过对丹东地区桥梁病害分析，提出典型处理意见，并对桥梁养护和改扩建提出一些建议。
How to change bridge abutments needs to be solved during road reconstruction and bridge maintenance.
在公路改建和桥梁养护中，支座的更换改造已成为亟需解决的问题。
The longitudinal linear design of road reconstruction works needs to learn the professional design plan of road and bridge and use the norm flexibly.
路面改建工程的纵面线形设计，需充分把握路面、桥涵等专业的设计方案并灵活运用规范。
In reconstruction and extension engineerings, the important point of bridge design is widening and reconstructing its bottom.
改扩建工程中桥梁设计的重点是其下部加宽改建方案。
In reconstruction and extension engineerings, the important point of bridge design is widening and reconstructing its bottom.
改扩建工程中桥梁设计的重点是其下部加宽改建方案。
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