Combined with the practical construction condition of the curve cast-in-site continuous beam, the article stresses to set forth the control of the sectional construction alignment of the cantilever form traveler and the construction technology of the closure section, and introduces some key problems met in the course of construction and some error-correcting methods.

The remodeling process of sloped elevator and erection technology of cantilever tower crane were introduced during the south main tower construction of Queshi Bridge in Shantou.