Performance standards in building — Performance test for precast concrete floors — Behaviour under non-concentrated load
建筑性能标准——预制混凝土地板的性能试验——非集中荷载下的性能
发布日期:
1993-12-16
定义了用于确定预制混凝土地板机械性能的测试程序,该地板由单件制成,或由预制托梁(钢筋混凝土或预制混凝土)制成,并配有填充块和现浇混凝土。测量的参数包括:不会导致坍塌的最大荷载、施加荷载下的瞬时变形和延迟变形,以及楼板或其组成预制构件在施工过程中能够支撑而不会坍塌的最大荷载。适用于设计用于支撑小于5000 N m^-2荷载且跨度小于12 m的地板。
Defines test procedures for determining the mechanical performance of precast concrete floors made of a single piece, or made up of precast joists (reinforced concrete or precast concrete) completed with filler blocks and concrete poured in situ. The parameters measured are: the maximum load, which does not result in collapse, the instantaneous and deferred deformations under imposed load, and the maximum load which the floor or its constituent precast element can support without collapse during its construction. Applies to floors designed to support loads of less than 5000 N m^-2 and having spans of less than 12 m.