UC知道谁有塔式起重机的英文简介？？帮帮忙 正在写论文
来源：百度知道 编辑：UC知道 时间：2024/05/17 22:57:42
我只要一小段总结性的 谢谢 再有就是请写上中文翻译 因为我的英文不好 看不懂
实在没有的话写点机械方面的英文介绍也行 小妹我很着急 谢谢帮忙
Tower crane (塔式起重机)
1.Introduction to How Tower Cranes Work
Tower cranes are a common fixture at any major construction site. They're pretty hard to miss -- they often rise hundreds of feet into the air, and can reach out just as far. The construction crew uses the tower crane to lift steel, concrete, large tools like acetylene torches and generators, and a wide variety of other building materials.
When you look at one of these cranes, what it can do seems nearly impossible: Why doesn't it tip over? How can such a long boom lift so much weight? How is it able to grow taller as the building grows taller? If you have ever wondered about how tower cranes work, then this article is for you. In this article, you'll find out the answers to all of these questions and more!
2.Parts of a Tower Crane
All tower cranes consist of the same basic parts:
The base is bolted to a large concrete pad that supports the cra