When the concrete reaches the specified strength, the tensioning prestress steel beam, and then move the hanging basket to the next section of the cycle operation until the closure of the construction method.
As the starting point of this section, the bridge pier is the center, and the concrete is filled by the hanging basket symmetrically
Also known as cantilever filling method, refers to the bridge on both sides of the support (support) frame support, filling a certain length of the beam section (called Block 0)
