... symmetrical firing 对称触发 large-span bridges 大跨度桥梁 public construction project 公共项目 ...
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large-span cable-stayed bridges 大跨度斜拉桥
large-span highway beam bridges 大跨度公路梁桥
large span cable-stayed bridges 大跨径斜拉桥
large-span continuous girder bridges 大跨度连续梁桥
large-span prestressed concrete cable-stayed bridges 大跨预应力混凝土斜拉桥
The lower density and higher strength are the most obvious characteristics of lightweight aggregate concrete (LWAC). This new material has significantly economic and social value when it is applied to some special projects such as large-span bridges and high buildings.
轻集料混凝土的轻质高强等显著优点，使其在大跨度桥梁，高层建筑等工程中应用中具有巨大的技术经济优势和突出的社会效益，正成为现代混凝土的一个重要发展方向。
参考来源 - 泵送高强轻集料混凝土的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Now this type of bridge is applied to more and more medium and small-span Bridges in cities, even large-span Bridges over rives.
目前在我国，越来越多的城市中小型桥梁，乃至跨江河的大桥都采用这种桥型方案。
With the continuous improvement of finite element analysis software, the results of finite element analysis are always used for controlling and predicting the large-span Bridges' construction.
随着有限元分析软件的不断完善，在大跨度桥梁的施工中，常常采用有限元分析的结果对施工进行控制与预测。
With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridges girders.
扁平钢箱梁具有新颖的结构特点和优良的受力性能，已成为现代大跨度桥梁加劲梁的主要结构形式。
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