腹板开洞的钢与混凝土组合梁承载力计算方法综述和探讨  

EXPLORATION AND SUMMARIZATION OF METHOD OF COMPUTING BEARING CAPACITY OF STEEL-CONCRETE COMPOSITE BEAMS WITH WEB OPENING

作　　者：白永生[1] 蒋永生[1] 梁书亭[1] 陈林[1] 

机构地区：[1]东南大学,土木工程学院南京210096

出　　处：《工业建筑》2004年第6期68-70,83,共4页Industrial Construction

摘　　要：介绍了三种钢与混凝土组合梁腹板开洞处承载力的计算方法 ,讨论了其存在的不足 ,提出了修正的方法。并通过一悬臂开洞组合梁的试验资料对修正方法进行验证 ,证明其是可行的。同时 ,简要说明了腹板开洞组合梁设计中的其他需要注意的问题。Three ways to calculate bearing capacities of steel-composite beams are introduced,and then the shortcomings of them are pointed out.After that modified ways are provided and they are verified by test data,which is executed on a cantilever composite beams with web opening.It is evident that the modified ways are feasible.In the end other aspects of designing the composite beams with web opening are specified in a simple way.

关 键 词：钢 混凝土 组合梁 承载力 腹板开洞 

分 类 号：TU398.9[建筑科学—结构工程]