Based on the practice of Pubugou Large Bridge,the technology of non-tower cable lifting prefabricated transverse beam and rod installation is introduced in detail.

Importance of safety management and position of a tower crane in group project;

The design and construction of steel lattice pile tower crane basis of Zhengzhou display hotel;

A few problems of the basic design of fixed tower crane;

These technologies include vertical prestressed stretching and grouting technique of concrete head mast, prestressed technique of over\|length concrete exterior ring beam, construction technique of late grouting zone, and a set of construction techniques of prestressed oblique tension steel rope of roof and so on.