It also investigates the effect of secondary torque, the characteristics of moment redistribution subjected to reversed cyclic loading, and the role of spandrel beams in the overall response.

• 着重讨论了预应力次扭矩对结构受力的影响、水平荷载作用下结构的弯扭分配规律以及如何进行边主梁的合理设计等问题。