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- assemble segmental box beams 节段拼装
- The paper studies on deformation control problem in precast splice course of 25m wide arc prestressed concrete segment box beam in combination with Hu-Min Road Elevated Road Stage II Project in Shanghai City. 结合上海市沪闵路高架二期工程 ,对采用的 2 5m宽弧形预应力混凝土节段箱梁在预制拼装过程中的变形控制问题进行研究。
- Launching Girder for Erecting Long Span P.C Segmental Box Beam 大跨度混凝土梁造桥机在湘江大桥上的应用
- Deformation Control of Precast Splice of Prestressed Concrete Wide Segment Box Beam 预应力混凝土宽节段箱梁预制拼装变形控制
- The stiffening beams of the side spans are prestressed concrete box beams. 主跨加劲梁为钢箱梁,边跨加劲梁为预应力混凝土箱梁。
- Cracking of concrete flange slab in the negative moment area in steel-concrete composite continuous box beams affects its application for longer spans. 钢箱-混凝土组合连续梁负弯矩区混凝土的开裂问题影响了这类组合结构向更大跨度的发展。
- This paper highlights the optimum steps to accelerate the precasting progress of the segmental box girder of Paksey Bridge in Bangladesh, analyzes and summarizes the functions and effects of these steps as well. 介绍为加快孟加拉国帕克西桥箱梁节段的预制进度所采取的优化措施,并对这些措施的作用和效果进行了分析和总结。
- The analytic method and results in this paper has reference value to design and construction of box beams of double-track railways. 本文所采用的分析方法和结论对于双线铁路箱梁的设计与施工有一定的借鉴意义。
- As the box beams are industrial products, so it is necessary to obtain a permit before they can be fabricated and stored in a prefabricating yard. 摘要铁路箱梁属于工业产品，须取得工业产品生产许可证方可在预制场内进行箱梁的商品化制造和存储。
- It is presented the design of carrying pole beam for hoisting steel box beams of Xianyue Road viaduct in Xiamen. 介绍厦门市仙岳路高架桥钢箱梁吊装用扁担梁的设计,解决了钢箱梁吊运的难题,满足生产需要,收到较好效果。
- The research results show that prestressed concrete-filled steel box beams have a good flexural behavior to have a vast application prospect. 研究表明，预应力矩形钢箱混凝土梁具有良好的弯曲性能，有广阔的工程应用前景。
- The influence of the crossbeam and the corner has been explored in the beeline box beams which have different width-to-span ratio. 探讨了不同宽跨比、加入不同根数横隔板及有无角隅承托对计算直线箱形梁剪力滞效应的影响,并对工程设计提出一些参考性建议。
- The main suspension gallows consist of a steel box beam, sitting on hydraulic jacks that support all the structure during concreting. 主吊架有一钢箱梁组成，坐落在液压千斤顶上，在浇注混凝土过程中支撑所有结构。
- Precasting of Segmental Box Girder of Paksey Bridge 帕克西桥箱梁的预制
- In order to shorten construction durations, people often apply the steam curing technology to the prefabrication of concrete box beams in many projects. 采用蒸汽养护技术预制混凝土箱梁可以提高梁的品质,缩短施工周期,该技术的难点在于严格、准确、实时地控制温度变化。
- An experiment was conducted on 8 prestressed concrete-filled steel box beams to investigate the flexural behavior of prestressed concrete-filled steel box beams. 摘要对8根预应力矩形钢箱混凝土梁进行了试验研究，以探讨预应力矩形钢箱混凝土梁的弯曲性能。
- Shear walls and the walls of the hollow box beam will be approximately 50 cm thick. 剪力墙和空心箱形梁的墙厚约50厘米。
- Compared with the railway bridge and culvert design specifications, the box beam structure design and construction method are seen rational and feasible. 通过有限元分析结果与铁路桥涵设计规范的比较得出，该箱梁结构设计合理，施工方案可行。
- Restrained torsion of thin-walled box beam with honeycomb core is analyzed on the basis of rigid profile assumption. 在刚性剖面假设的基础上分析具有蜂窝芯材薄壁盒式梁约束扭转问题。
- Restrained bending of thin-walled box beam with honeycomb core is analyzed on the basis of rigid profile assumption. 在刚性剖面假设的基础上分析具有蜂窝芯材薄壁盒式梁约束弯曲问题。
