This paper mainly introduces the main tower structure design and the main tower construction.

本文主要介绍主塔结构设计及主塔施工。

youdao

The key to successful tower construction and erection is to determine the center of gravity .

重心的确定是铁塔组立能否成功的关键之一。

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It describes that tower construction technique, process, strength calculation and apparatus selection by using the internal gin pole.

并介绍内抱杆组立铁塔施工技术、施工工艺、受力计算和工器具选择。

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Let wireless reach its potential by opening up spectrum and discouraging municipalities from blocking tower construction.

FORBES: Co-authored with Berin Szoka.

But with demand growing by thousands of percent, and with local zoning authorities slow to approve new tower construction or even modifications, more spectrum is essential.

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But now they have a rival tower under construction, and at least five other buildings that will eventually rise to 60 stories.

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