Based on the characteristics of aqueduct-stayed optimal design, cable optimization, aqueduct body selection optimization and aqueduct body vertical section optimization are included.

• 根据斜拉式渡槽优化设计的特点，本文将槽身优化分为索力优化、槽身横断面优化以及槽身纵断面优化三个方面进行优化设计，确定斜拉索预应力、槽身断面尺寸、槽身横向及纵向预应力钢铰线配筋数量等槽身设计的主要变量。