manhole coaming

简明释义

人孔围壁

英英释义

例句

1.The engineer recommended using a durable material for the manhole coaming to withstand heavy traffic.

工程师建议使用耐用材料制作井口缘以承受重型交通。

2.Proper installation of the manhole coaming can significantly reduce flooding issues in urban areas.

正确安装井口缘可以显著减少城市地区的洪水问题。

3.During the inspection, we found that the manhole coaming was damaged and needed immediate repair.

在检查过程中，我们发现井口缘受损，需要立即修理。

4.We need to ensure that the manhole coaming is level with the surrounding pavement.

我们需要确保井口缘与周围的人行道平齐。

5.The construction crew installed a new manhole coaming to prevent water from entering the drainage system.

施工队安装了新的井口缘以防止水流入排水系统。

作文

In the realm of civil engineering and urban infrastructure, there are numerous components that play crucial roles in ensuring the functionality and safety of our cities. One such component is the manhole coaming, which serves as an essential structure around access points to underground utilities. Understanding the significance of the manhole coaming is vital for engineers, city planners, and maintenance crews alike. The term manhole coaming refers to the raised edge or lip surrounding a manhole cover. This feature is designed to prevent water from entering the manhole during heavy rain or flooding, thereby protecting the underground systems from potential damage. The coaming acts as a barrier, directing water away from the opening and into drainage systems. Without an effective manhole coaming, manholes could become inundated with water, leading to issues such as sewage overflow, structural damage, and increased maintenance costs.From a design perspective, the manhole coaming must be constructed to specific height and width standards to ensure its effectiveness. Engineers often consider factors such as local climate, rainfall patterns, and the type of utilities housed within the manhole when designing this component. For example, in areas prone to heavy rainfall, a taller coaming may be necessary to adequately protect the manhole from flooding. Conversely, in drier regions, a lower coaming might suffice. Moreover, the material used for the manhole coaming is equally important. Typically made from concrete or metal, these materials must be durable enough to withstand the weight of traffic above while also being resistant to corrosion and wear over time. The choice of material can affect not only the lifespan of the coaming but also the overall safety of the infrastructure it supports.Maintenance of the manhole coaming is another critical aspect that cannot be overlooked. Regular inspections are necessary to ensure that the coaming remains intact and effective. Over time, debris, soil erosion, and other environmental factors can compromise the integrity of the coaming, leading to potential hazards. City maintenance crews must be vigilant in checking for any signs of wear or damage, performing repairs as needed to maintain the safety of the area.In addition to its practical functions, the manhole coaming also has aesthetic implications. In urban settings, where appearance matters, well-designed coamings can contribute to the overall look of the streetscape. Some cities have even taken creative approaches to manhole designs, incorporating artistic elements that reflect local culture and history. This dual purpose of functionality and aesthetics highlights the importance of thoughtful design in urban planning.In conclusion, the manhole coaming may seem like a minor detail in the grand scheme of urban infrastructure, but its role is undeniably significant. By preventing water ingress, providing structural support, and contributing to the aesthetic quality of public spaces, the manhole coaming is an essential element of safe and functional urban environments. As cities continue to grow and evolve, understanding and maintaining such components will be crucial in ensuring the sustainability and efficiency of our urban landscapes.

在土木工程和城市基础设施的领域，有许多组件在确保我们城市的功能性和安全性方面发挥着至关重要的作用。其中一个组件就是人孔边缘，它是通往地下公用设施的入口周围的重要结构。理解人孔边缘的重要性对于工程师、城市规划者和维护人员来说都是至关重要的。术语人孔边缘指的是环绕人孔盖的凸起边缘或唇。这一特征旨在防止在大雨或洪水期间水进入人孔，从而保护地下系统免受潜在损害。边缘作为屏障，将水引导远离开口并进入排水系统。如果没有有效的人孔边缘，人孔可能会被水淹没，导致污水溢出、结构损坏以及维护成本增加等问题。从设计角度来看，人孔边缘必须按照特定的高度和宽度标准进行建造，以确保其有效性。工程师通常会考虑当地气候、降雨模式以及人孔内的公用设施类型等因素来设计这一组件。例如，在容易发生大雨的地区，可能需要更高的边缘以充分保护人孔免受洪水影响。相反，在干燥地区，较低的边缘可能就足够了。此外，制作人孔边缘所使用的材料同样重要。通常由混凝土或金属制成，这些材料必须足够耐用，以承受上方交通的重量，同时也要抵抗腐蚀和磨损。材料的选择不仅会影响边缘的使用寿命，还会影响其所支持的基础设施的整体安全性。人孔边缘的维护也是一个不可忽视的关键方面。定期检查是确保边缘保持完好和有效的必要步骤。随着时间的推移，碎屑、土壤侵蚀和其他环境因素可能会削弱边缘的完整性，导致潜在的危险。城市维护人员必须对任何磨损或损坏的迹象保持警惕，并在需要时进行修复，以维持该地区的安全性。除了实用功能外，人孔边缘还有美学意义。在城市环境中，外观很重要，设计良好的边缘可以为街道景观的整体外观做出贡献。一些城市甚至采取创造性的方式来设计人孔，融入反映当地文化和历史的艺术元素。这种功能性与美学的双重目的突显了在城市规划中深思熟虑设计的重要性。总之，人孔边缘在城市基础设施的宏观背景中看似微不足道，但其角色无疑是重要的。通过防止水流入、提供结构支持以及为公共空间的美观质量做出贡献，人孔边缘是安全和功能性城市环境的重要组成部分。随着城市的不断发展和演变，理解和维护这些组件对于确保我们城市景观的可持续性和效率将至关重要。