prestressed tower

Study on Model Test of Prestressed Concrete Microwave Antenna Tower over the Fuzhou Telecommunication Building

福州市长途电信枢纽大楼预应力微波天线塔台模型试验研究

The Central TV Transmission Tower in Beijing with a height of 405m is mainly a prestressed concrete structure designed according to earthquake intensity 9.It has the peculiarities of complexity in structure and extreme difficulty in construction with urgent construction time limit and high construction quality demanded.

北京中央电视发射塔的设计塔高为405m，该塔采用预应力混凝土结构，按9度地震设防，结构复杂，工期紧迫，质量要求高，施工难度较大。

This paper introduces the bearing characteristics and deformation of a post-tensioned concrete cantilever of 10 m span under loading test, and its practical application in new prestressed concrete structures, such as Beijing Central Television Tower etc.

本文简要介绍了10m跨度的后张预应力悬臂结构的承载能力和变形试验性能以及在中央电视塔等一些新的预应力混凝土结构中的应用。

During the construction of prestressed cable tower of the second bridge on Yangtze River in Nanjing.

南京长江二桥预应力索塔施工中,预应力孔道灌浆采用真空辅助压浆新技术.

Prestressed wires are used in high-span Bridges, highway, railway, high-rises buildings, television tower, nuclear power plant water conservancy project and other modern important projects due to its high strength and low relaxation.

预应力线材由于具有高强度、低松弛的特点，用于大跨度桥梁、高速公路、铁路、高层建筑、电视塔、核电站、水利工程等现代化重要工程，目前国内通用高强度钢绞线级别为1860Mpa。