wooden cross arm

简明释义

木横担

英英释义

例句

1.The wooden cross arm is essential for holding multiple cables on the pole.

木质交叉臂对支撑杆上的多条电缆至关重要。

2.We installed a new wooden cross arm on the utility pole for better support.

我们在公共设施杆上安装了新的木质交叉臂以提供更好的支撑。

3.The old telephone pole had a sturdy wooden cross arm that held the wires securely in place.

那根旧电话杆上有一个坚固的木质交叉臂，牢牢固定着电线。

4.During the storm, the wooden cross arm broke, causing the power lines to fall.

在暴风雨中，木质交叉臂断了，导致电力线掉落。

5.The electrician replaced the damaged wooden cross arm to restore the service.

电工更换了损坏的木质交叉臂以恢复服务。

作文

In the world of construction and electrical engineering, various components play crucial roles in ensuring that structures and systems function correctly. One such component is the wooden cross arm, which is often used in utility poles to support power lines. The wooden cross arm is typically made from durable timber, designed to withstand the elements while providing a stable platform for the wires that carry electricity to homes and businesses. Understanding the significance of the wooden cross arm can help us appreciate the intricacies of infrastructure development.The primary purpose of the wooden cross arm is to bear the weight of the electrical wires and maintain their proper distance from the ground and each other. This distance is vital to ensure safety and prevent electrical hazards. In many rural areas, where power lines are often strung between wooden poles, the wooden cross arm serves as a critical link in the chain of electricity distribution. Without it, the wires would sag too low or come too close together, increasing the risk of short circuits and power outages.Moreover, the choice of wood for these cross arms is not arbitrary. Timber has been used for centuries in construction due to its natural strength and resilience. When treated properly, a wooden cross arm can last for decades, making it a cost-effective solution for utility companies. Additionally, wood is a sustainable resource, especially when sourced from responsibly managed forests. This aspect of using a wooden cross arm aligns with contemporary practices focused on environmental sustainability.The installation of a wooden cross arm is a skilled task that requires careful planning and execution. Workers must ensure that the cross arm is securely attached to the pole and positioned correctly to maintain the necessary tension on the wires. This process often involves the use of specialized tools and equipment, highlighting the importance of trained professionals in the electrical industry.Beyond its functional role, the wooden cross arm also contributes to the aesthetic character of power lines in rural landscapes. Many people may not realize that these structures, while primarily utilitarian, can blend harmoniously into the environment. The natural appearance of wood contrasts with the metallic components often found in urban settings, creating a more rustic and pleasing visual experience.In conclusion, the wooden cross arm is an essential element in the infrastructure that supports our daily lives. From its practical applications in maintaining safe distances for power lines to its contributions to sustainability and aesthetics, the wooden cross arm embodies the intersection of functionality and design. As we continue to advance in technology and engineering, it is important to recognize and appreciate the traditional materials and methods that have served us well for generations. The wooden cross arm is a testament to the enduring value of thoughtful engineering in our built environment.

在建筑和电气工程的世界中，各种组件在确保结构和系统正常运行方面发挥着至关重要的作用。其中一个组件是木制横臂，它通常用于电力杆，以支撑电线。木制横臂通常由耐用的木材制成，旨在抵御天气的影响，同时为承载电力输送到家庭和企业的电线提供稳定的平台。理解木制横臂的重要性可以帮助我们欣赏基础设施发展的复杂性。木制横臂的主要目的是承受电线的重量，并保持它们与地面及彼此之间的适当距离。这一距离对于确保安全和防止电气危险至关重要。在许多农村地区，电线常常在木杆之间架设，木制横臂作为电力分配链中的关键环节。如果没有它，电线会下垂得太低或彼此靠得太近，从而增加短路和停电的风险。此外，选择木材作为这些横臂的材料并非随意。木材因其天然的强度和韧性而被使用了几个世纪。当经过适当处理时，木制横臂可以持续数十年，使其成为公用事业公司的一种经济有效的解决方案。此外，木材是一种可持续资源，特别是当来自负责任管理的森林时。这种使用木制横臂的方式与当今关注环境可持续性的实践相一致。安装木制横臂是一项需要细致计划和执行的技术活。工人必须确保横臂牢固地连接到杆上，并正确定位，以保持电线所需的张力。这个过程通常涉及使用专业工具和设备，突显了电气行业培训专业人员的重要性。除了功能性角色外，木制横臂还为农村风景中的电力线增添了美学特征。许多人可能没有意识到，这些结构虽然主要是实用的，但可以与环境和谐融合。木材的自然外观与城市环境中常见的金属组件形成对比，创造出更乡村化和令人愉悦的视觉体验。总之，木制横臂是支撑我们日常生活的基础设施中的一个基本元素。从维护电线安全距离的实用应用，到其对可持续性和美学的贡献，木制横臂体现了功能性与设计的交汇点。随着我们在技术和工程上的不断进步，认识和欣赏那些为我们服务了几代人的传统材料和方法是很重要的。木制横臂是我们建成环境中深思熟虑的工程价值的证明。