The results show that the concrete in deep deck will be neglected in theoretical analysis and the dimension of the deep deck will be ameliorated to reduce the amount of concrete in slim beam.

• 结果表明：在对深肋组合扁梁进行理论计算时可以忽略肋部混凝土的影响，同时在满足楼板承载力和构造要求下，可以进一步改进深肋压型钢板板型，减轻质量。