2 . based on the basic design data and requirements , the designs on the new type of structural system of pingsheng bridge are proposed . a lot of creationary achievements will be acquired on pingsheng bridge , called the single tower self - anchored suspension bridge 2 .結(jié)合設(shè)計(jì)基本資料及設(shè)計(jì)技術(shù)要求,提出了平勝大橋橋型方案的設(shè)計(jì)構(gòu)思,并對(duì)平勝大橋獨(dú)塔自錨式懸索橋的結(jié)構(gòu)體系進(jìn)行了創(chuàng)新性設(shè)計(jì)。