钢波纹管涵在桥梁运用有体现出哪些优势?

竹月坊小鱼 2024-03-20 23:46:59

钢波纹管在桥梁运用中体现出了多方面的优势,具体如下:

首先与小编江能管道一起来认识一下钢波纹管,什么是钢波纹管涵?

钢波纹涵管也叫波纹管涵,是指铺埋在公路、铁路路下的涵洞用的螺纹波纹管,它是由波形钢板卷制成或用波形钢片组拼成的圆形钢结构管。 金属波纹管 涵的波纹结构可使涵洞路面受力合理,荷载分布均匀,并具有一定的抗变形能力,能解决北方寒冷地区(霜冻)对桥梁和管涵砼结构的破坏问题;使路表面没有伸缩缝,提高行车舒适性;有利于改善软土地基结构与路堤交界处的“错台”现象,提高行车安全性。波纹管涵的工后营运、养护成本低,工程实际造价也低于同类跨径的桥梁、涵洞。钢波纹涵管进出口也可按照边坡比例做成斜口,加工波纹管管径范围0.5~8 m,管壁厚度为3 mm~7 mm,能够满足填土0.5 ~40 m厚的需要。

Steel corrugated culvert pipe, also known as corrugated pipe culvert, refers to the threaded corrugated pipe used for culverts buried under highways and railways. It is a circular steel structural pipe made of corrugated steel plates or assembled with corrugated steel sheets. The corrugated structure of metal corrugated pipe culverts can make the road surface of the culvert stress reasonable, load distribution uniform, cqjngd.com.and have a certain degree of deformation resistance, which can solve the problem of damage to the concrete structure of bridges and pipe culverts in cold northern regions (frost); Make the road surface without expansion joints to improve driving comfort; jd023.com.Beneficial for improving the "staggered platform" phenomenon at the junction of soft soil foundation structure and embankment, and enhancing driving safety. cqtjrf.cn.The post construction operation and maintenance costs of corrugated pipe culverts are low, and the actual engineering cost is also lower than that of bridges and culverts with similar spans. The inlet and outlet of steel corrugated culvert pipes can also be made into inclined openings according to the slope ratio. The diameter range of processed corrugated pipes is 0.5-8m, and the wall thickness is 3-7mm, which can meet the needs of filling soil with a thickness of 0.5-40m.

施工便捷性:钢波纹管施工简单快捷,无需特殊的技能和设备。由于重量轻便,易于运输和安装,特别在偏远地区或交通不便的地方,能显著降低施工难度和成本。

经济性:钢波纹管的使用能降低工程造价。与传统的桥梁结构相比,钢波纹管减少了混凝土、砌块或砾石、沙子等材料的用量,有利于环境保护。此外,其施工周期短,减少了工期延误和额外费用。

承载能力强:钢波纹管具有较高的耐压强度和优良的抗变形能力。其独特的波纹结构使得管道在受到外力作用时能够均匀分散压力,提高了整体的承载能力。

耐久性:钢波纹管采用防腐处理,如热浸镀锌或内外表面沥青附层,使得其使用寿命大大延长。在腐蚀性环境和恶劣条件下,其使用寿命也能达到或超过设计要求。

环保性:钢波纹管在生产和使用过程中对环境影响较小。工厂集中化生产有利于控制质量和降低成本,现场安装无需使用大型设备,减少了能源消耗和碳排放。

融入路基变形的能力强:钢波纹管具有较好的柔性和变形能力,能够适应路基的非对称沉降,降低因地基沉降导致的桥梁损坏风险。

综上所述,钢波纹管在桥梁运用中表现出了施工便捷、经济性好、承载能力强、耐久性好、环保性强以及融入路基变形的能力强等多方面的优势,这使得它成为了桥梁工程中一种优秀的材料选择。

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