manhole step irons

简明释义

人孔踏步铁

英英释义

例句

1.He climbed down using the manhole step irons to access the underground utilities.

他使用人孔梯铁爬下去以进入地下设施。

2.During the inspection, they found several rusted manhole step irons that needed replacement.

在检查过程中，他们发现几根生锈的人孔梯铁需要更换。

3.The city requires regular maintenance of manhole step irons for safety reasons.

出于安全原因，城市要求定期维护人孔梯铁。

4.The maintenance crew checked the condition of the manhole step irons before entering the sewer system.

维护人员在进入下水道系统之前检查了人孔梯铁的状况。

5.Always ensure that the manhole step irons are securely fastened to prevent accidents.

始终确保人孔梯铁牢固固定，以防止事故发生。

作文

In urban environments, infrastructure plays a crucial role in maintaining the functionality and safety of the cities we live in. One often overlooked yet essential aspect of this infrastructure is the access points to underground utilities, commonly known as manholes. These access points allow utility workers to perform maintenance on various systems, including sewage, water supply, and electrical lines. To facilitate safe entry and exit from these manholes, engineers have designed specific tools and features, one of which is the manhole step irons. The term manhole step irons refers to the iron rungs or steps that are installed inside the vertical shafts of manholes. They provide a secure footing for workers who need to descend into the depths of the manhole to carry out their tasks.The importance of manhole step irons cannot be overstated. Without these sturdy fixtures, accessing the underground systems would be significantly more dangerous. Workers would have to rely on makeshift solutions, which could lead to accidents and injuries. The installation of manhole step irons ensures that workers can safely navigate the often slippery and dark environments of manholes. Furthermore, these step irons are designed to withstand heavy loads and harsh conditions, ensuring longevity and reliability.In addition to safety, manhole step irons also contribute to the efficiency of utility maintenance operations. When workers can quickly and safely enter and exit manholes, they can complete their tasks more efficiently, minimizing disruption to the surrounding area. This is particularly important in busy urban settings where road closures and utility work can lead to significant traffic delays and inconvenience for residents.Moreover, the design and placement of manhole step irons are subject to strict regulations and standards. Engineers must consider factors such as the depth of the manhole, the type of utilities being accessed, and the overall safety of the work environment. This careful planning ensures that the manhole step irons are not only functional but also comply with safety regulations that protect the workers who rely on them.In conclusion, while manhole step irons may seem like a minor detail in the grand scheme of urban infrastructure, they play a vital role in ensuring the safety and efficiency of utility maintenance operations. As cities continue to grow and evolve, the importance of well-designed access points, including manhole step irons, will only increase. It is essential for city planners and engineers to recognize the significance of these features and to prioritize their proper installation and maintenance. By doing so, we can ensure that our urban environments remain safe and functional for everyone.

在城市环境中，基础设施在维护我们生活的城市的功能性和安全性方面发挥着至关重要的作用。一个常常被忽视但又至关重要的方面是地下公用设施的接入点，通常称为井盖。这些接入点允许公用事业工人对各种系统进行维护，包括污水、供水和电力线路。为了方便工人安全进出这些井盖，工程师设计了特定的工具和功能，其中之一就是井盖踏步铁。术语井盖踏步铁指的是安装在井盖垂直井道内的铁梯或台阶。它们为需要下到井盖深处进行工作的工人提供了安全的立足点。井盖踏步铁的重要性不容小觑。如果没有这些坚固的装置，进入地下系统将会危险得多。工人将不得不依赖临时解决方案，这可能导致事故和伤害。安装井盖踏步铁确保工人能够安全地穿越往往湿滑和黑暗的井盖环境。此外，这些踏步铁的设计能够承受重负荷和恶劣条件，确保其耐用性和可靠性。除了安全性之外，井盖踏步铁还提高了公用事业维护操作的效率。当工人能够快速且安全地进出井盖时，他们可以更高效地完成任务，最小化对周围区域的干扰。这在繁忙的城市环境中尤为重要，因为道路封闭和公用事业工作可能导致交通延误和居民的不便。此外，井盖踏步铁的设计和放置受到严格的法规和标准的约束。工程师必须考虑井盖的深度、所访问的公用设施类型以及工作环境的整体安全性。这种细致的规划确保了井盖踏步铁不仅功能齐全，而且符合保护依赖于它们的工人的安全法规。总之，尽管井盖踏步铁在城市基础设施的宏观框架中似乎是一个微不足道的细节，但它们在确保公用事业维护操作的安全性和效率方面发挥着至关重要的作用。随着城市的不断发展和演变，良好设计的接入点，包括井盖踏步铁的重要性只会增加。城市规划者和工程师必须认识到这些特征的重要性，并优先考虑它们的正确安装和维护。通过这样做，我们可以确保我们的城市环境对每个人都保持安全和功能。