ordinary derrick

简明释义

普通吊货杆

英英释义

例句

1.An ordinary derrick is often used in construction sites for its efficiency in lifting.

普通的吊杆通常在建筑工地上使用，因为它在提升方面非常高效。

2.The construction crew used an ordinary derrick to lift heavy materials to the upper floors of the building.

施工队使用了一台普通的吊杆将重物提升到建筑的上层。

3.Using an ordinary derrick can significantly reduce the time needed for lifting tasks.

使用普通的吊杆可以显著减少提升任务所需的时间。

4.We need to check if the ordinary derrick is functioning properly before starting the operations.

在开始作业之前，我们需要检查一下普通的吊杆是否正常运作。

5.The ordinary derrick was essential for moving the steel beams into place.

普通的吊杆对于将钢梁移到位是必不可少的。

作文

In the world of construction and engineering, various tools and equipment are employed to facilitate the building process. One such essential piece of equipment is the derrick, a type of crane that is often used for lifting heavy loads. Among the different types of derricks, the ordinary derrick stands out due to its simplicity and effectiveness. This essay will explore the characteristics, uses, and significance of the ordinary derrick in construction projects.The ordinary derrick is characterized by its straightforward design, consisting of a tall, vertical mast with a boom that extends horizontally. The mast is usually made of steel or wood, providing the necessary strength to support heavy weights. The boom is attached to the mast and can be raised or lowered to adjust the angle at which loads are lifted. This flexibility allows the ordinary derrick to maneuver in tight spaces and handle various types of materials.One of the primary advantages of using an ordinary derrick is its versatility. It can be used in a wide range of applications, from construction sites to shipyards. For instance, in construction, it is commonly utilized to lift steel beams, concrete blocks, and other heavy materials. Its ability to reach significant heights makes it particularly valuable for tall buildings where traditional cranes may not be able to operate effectively.Moreover, the ordinary derrick is relatively easy to set up and operate, making it a preferred choice for many contractors. Unlike more complex cranes, which require specialized training and extensive setup procedures, the ordinary derrick can be assembled quickly by a small team of workers. This efficiency not only saves time but also reduces labor costs, making it an economical option for many construction projects.However, despite its advantages, the ordinary derrick does have some limitations. For example, it may not have the same lifting capacity as larger, more advanced cranes. This means that for exceptionally heavy loads, a different type of crane may be necessary. Additionally, the ordinary derrick requires careful positioning and stabilization to ensure safety during operation. If not properly secured, it can pose risks to workers and surrounding structures.In conclusion, the ordinary derrick plays a crucial role in the construction industry, offering a reliable and efficient means of lifting heavy materials. Its simple design, versatility, and ease of use make it a valuable tool for contractors. While it may not be suitable for every situation, its significance cannot be understated. As construction techniques continue to evolve, the ordinary derrick remains an important part of the toolkit for builders and engineers alike. Understanding the functionality and applications of the ordinary derrick is essential for anyone involved in construction, ensuring that projects are completed safely and efficiently.

在建筑和工程的世界中，使用各种工具和设备来促进建筑过程。其中一个重要的设备是吊杆，它是一种常用于提升重物的起重机。在不同类型的吊杆中，ordinary derrick以其简单和有效而脱颖而出。本文将探讨ordinary derrick的特点、用途和在建筑项目中的重要性。ordinary derrick的特点在于其简单的设计，由一根高大的垂直桅杆和一根水平延伸的臂组成。桅杆通常由钢或木材制成，提供必要的强度以支撑重物。臂连接在桅杆上，可以上下调整，以改变提升负荷的角度。这种灵活性使得ordinary derrick能够在狭小的空间内操作，并处理各种类型的材料。使用ordinary derrick的主要优点之一是其多功能性。它可以用于广泛的应用，从建筑工地到船厂。例如，在建筑中，通常用于提升钢梁、混凝土块和其他重材料。其能够达到显著高度的能力，使其在高层建筑中尤其有价值，而传统起重机可能无法有效操作。此外，ordinary derrick相对容易搭建和操作，使其成为许多承包商的首选。与需要专业培训和复杂搭建程序的大型起重机不同，ordinary derrick可以由一小组工人快速组装。这种效率不仅节省了时间，还降低了人工成本，使其成为许多建筑项目的经济选择。然而，尽管有其优势，ordinary derrick也存在一些局限性。例如，它的提升能力可能不如更大型、更先进的起重机。这意味着对于特别重的负荷，可能需要另一种类型的起重机。此外，ordinary derrick需要仔细定位和稳定，以确保操作安全。如果没有正确固定，它可能对工人和周围结构构成风险。总之，ordinary derrick在建筑行业中发挥着至关重要的作用，提供了一种可靠高效的重物提升手段。其简单的设计、多功能性和易用性使其成为承包商的重要工具。虽然它可能并不适合每种情况，但其重要性不可低估。随着建筑技术的不断发展，ordinary derrick仍然是建筑师和工程师工具箱中不可或缺的一部分。理解ordinary derrick的功能和应用对于任何参与建筑的人来说都是至关重要的，这确保了项目的安全和高效完成。