Mixed superstructure that building structure used

The utility model discloses a mixed superstructure that building structure used, close girt strip check including stand, girder and polylith square, the stand be many of vertical setting, many stands are even dot matrix form and distribute, the girder all is provided with a girder for the many roof beams that vertically and horizontally staggered set up between the adjacent stand, the close girt strip check of polylith square are laid according to cross or groined type, constitute vertically and horizontally staggered's the cross or the close girt strip check area of groined type, and it is regional that the interval forms a plurality of blank of managing to find time between close girt strip check area, all lays the flat board of managing to find time that the size is greater than close girt strip check in every blank region. This mixture superstructure can alleviate floor weight, guarantees the rigidity of floor simultaneously. Part highly the increasing of close girt strip check wherein is for 1.2~3 times