钢筋混凝土楼板支撑条件对其耐火极限影响的理论探讨山东省消防局亓延军钢筋混凝土楼板是建筑物中最主要的水平承重构件，建筑物中的荷载都是由它传递到墙、梁、柱，然后再作用到基础。从消防角度看，钢筋混凝土楼板也是对建筑物进行垂直方向防火分隔的重要构件，它的耐火... Theoretical discussion on the effect of reinforced concrete floor support conditions on its fire resistance limit The Shandong Provincial Fire Bureau Yan Yanjun reinforced concrete floor slab is the most important horizontal load bearing member in the building. The loads in the building are transmitted from it to the wall, beam and column, and then React to the foundation. From the perspective of fire protection, reinforced concrete floors are also important components for vertical fire separation of buildings, and its fire-resistance...