摘要
指出不同长宽比对桥梁结构桥面板的受力有很大的影响,直接影响桥面板配筋,通过实例对桥面板计算时单、双向板的临界比值进行了研究,并得出了在汽车车辆荷载作用下,长宽比介于1.5~2之间时桥面板的简化配筋方法。
It pointed out that different length-width ratio had large influences on bridge structural deck stress,which influenced bridge deck reinforcements directly.Through the practical example,the ultimate ratio of single and double way plate was studied.It concluded that the simple reinforcement method of bridge deck when length-width ratio was from 1.5 to 2 under the vehicle loading effect.
出处
《山西建筑》
2009年第25期317-318,共2页
Shanxi Architecture
关键词
桥面板
单向板
双向板
临界比值
长宽比
bridge deck
one-way concrete slab
double-way concrete slab
ultimate ratio
length-width ratio