bridging board meaning in English

搁栅跨板

Therefore , it might be very essential to study the cable stayed bridge of the super breadth composite beam . additionally , the main problems of the study are as follows : 5 、 the distributing for stress of lengthways and transverse in transect ; 6 、 discussing the change of stress of lengthways and transverse , while the breadth of bridge is changing ; 7 、 in the cable stayed bridge of the super breadth composite beam , the lengthways reinforce rib and rigidity crossbeam exert influence on stress of bridge board ; 8 、 while tower and beam are concretion , main tower affects bridge board
鉴于目前关于此类桥型研究成果不多，就此作了下列若干问题的研究： 1 、超宽叠合梁斜拉桥横断面上纵向应力分布和横向应力分布特点的研究； 2 、对超宽叠合梁斜拉桥随着桥宽变化时，上述两种应力分布变化规律进行探讨； 3 、在超宽叠合梁斜拉桥中，纵向加劲肋对桥面板受力的影响；横梁尤其是刚性横梁在桥面板受力中所起的作用； 4 、塔梁固结时，主塔对桥面板的作用。