jib arm

简明释义

首三角帆臂

英英释义

例句

1.When lifting heavy loads, it's crucial to ensure the jib arm is securely locked.

在提升重物时，确保臂架安全锁定是至关重要的。

2.The jib arm allows for greater flexibility in positioning the load.

臂架允许在定位负载时具有更大的灵活性。

3.He noticed that the jib arm was slightly bent after the accident.

他注意到事故后臂架有些弯曲。

4.The construction team used a long jib arm to lift materials over the fence.

施工队使用长臂架将材料吊过围栏。

5.The crane operator adjusted the jib arm to reach the top of the building.

起重机操作员调整了臂架以到达建筑物顶部。

作文

The concept of a jib arm is essential in various engineering and construction applications. A jib arm refers to a projecting arm or beam that supports a load or equipment, often used in cranes and other lifting devices. Understanding the function and importance of a jib arm can greatly enhance our appreciation of modern machinery and construction techniques.In the world of cranes, the jib arm plays a crucial role in determining how far the crane can reach and how much weight it can lift. The design of the jib arm affects the overall stability and functionality of the crane. For instance, a longer jib arm allows for greater reach but may compromise stability if not properly counterbalanced. This balance between reach and stability is a fundamental consideration in crane design, making the jib arm a key component.Moreover, the materials used to construct a jib arm are also significant. Engineers must select materials that can withstand the forces exerted on them while remaining lightweight enough to ensure efficiency. Common materials include steel and aluminum, chosen for their strength-to-weight ratios. The engineering behind a jib arm demonstrates the intricate balance of physics and material science in construction.In addition to cranes, jib arms are utilized in various other applications, such as in sailboats. In this context, the jib arm refers to a spar that extends from the bow of the boat to support the headsail. This application highlights the versatility of the jib arm across different fields. Sailors rely on the jib arm to optimize the performance of their vessels, adjusting its position to harness wind effectively.Furthermore, understanding how to operate equipment with a jib arm safely is vital for workers in construction and maritime industries. Training programs emphasize the importance of knowing the limits of the jib arm and the associated risks. Safety protocols are established to prevent accidents, ensuring that operators are well aware of the dynamics involved when loads are lifted or moved using a jib arm.In conclusion, the jib arm is an integral part of many mechanical systems, particularly in lifting and sailing applications. Its design, material selection, and proper operation are critical factors that influence the effectiveness and safety of various equipment. As technology continues to evolve, the role of the jib arm will likely adapt, incorporating new materials and designs to meet the demands of modern engineering challenges. Understanding the jib arm not only enhances our knowledge of machinery but also underscores the importance of innovation and safety in construction and marine activities.

“jib arm”这个概念在各种工程和建筑应用中至关重要。“jib arm”指的是一个支撑负载或设备的突出臂或梁，通常用于起重机和其他提升装置。理解“jib arm”的功能和重要性可以极大增强我们对现代机械和建筑技术的欣赏。在起重机的世界中，“jib arm”在决定起重机的伸展范围和承载重量方面发挥着关键作用。“jib arm”的设计影响着整个起重机的稳定性和功能。例如，较长的“jib arm”允许更大的伸展范围，但如果没有适当的平衡，可能会妨碍稳定性。这种伸展与稳定之间的平衡是起重机设计中的基本考虑，使得“jib arm”成为关键组成部分。此外，构造“jib arm”的材料也很重要。工程师必须选择能够承受施加在其上的力量，同时又足够轻便以确保效率的材料。常用材料包括钢和铝，它们因其强度与重量比而被选中。“jib arm”的工程设计展示了建筑中物理学和材料科学之间的复杂平衡。除了起重机，“jib arm”还广泛应用于其他领域，例如帆船。在这种情况下，“jib arm”指的是从船头延伸出来以支撑前帆的横杆。这个应用突显了“jib arm”在不同领域中的多样性。水手依赖“jib arm”来优化他们船只的性能，调整其位置以有效利用风力。此外，了解如何安全操作带有“jib arm”的设备对于建筑和海事行业的工人至关重要。培训项目强调了解“jib arm”的限制及相关风险的重要性。建立安全协议以防止事故，确保操作员充分了解使用“jib arm”时提升或移动负载所涉及的动态。总之，“jib arm”是许多机械系统中不可或缺的一部分，特别是在提升和航行应用中。其设计、材料选择和正确操作是影响各种设备有效性和安全性的关键因素。随着技术的不断发展，“jib arm”的角色可能会适应，结合新材料和设计以满足现代工程挑战的需求。理解“jib arm”不仅增强了我们对机械的知识，还强调了创新和安全在建筑和海洋活动中的重要性。