| 1. | Now days , the composite steel - concrete beam , as a kind of important transversebending component of composite structure , which holds merits of the steel structureand the concrete structure , has been widely used in the filed of the building and thebridge resulting in remarkable social and economic profitability 作为组合结构体系中重要的承重构件,钢-混凝土组合梁近年来在我国的发展很快,组合梁兼有钢结构和混凝土的优点,已经在建筑和桥梁结构等领域得到越来越多的应用,取得了显著的技术经济效益和社会效益。 |