找平层：1:3水泥砂浆找平层·················0.02×20=0.4 kN/m2 

保温层：100厚水泥聚苯保温板···············0.1×3.6=0.36 kN/m2 

找坡层：1:8水泥膨胀珍珠岩找2%破···········0.11×10=1.1 kN/m2 

结构层：120厚钢筋混凝土楼板···············0.12×25=3.0 kN/m2 

板底：12厚水泥石灰砂浆····················0.12×20-0.24 kN/m2 

合计·······································5.22

4.1.3卫生间荷载

10厚地砖铺平拍实·························0.01×20=0.2 kN/m2 

25厚1:4水泥砂浆结合层···················0.025×20=0.5 kN/m2 

15厚水泥砂浆找平层·······················0.015×20=0.3 kN/m2 

50厚细石混凝土找坡·······················0.050×25=1.25 kN/m2 

90厚钢筋混凝土楼板·······················0.09×25=2.25 kN/m2 

设备管道··································0.5 kN/m2

20厚板底抹灰·····························0.02×17=0.34 kN/m2 

合计······································4.59 kN/m2 

4.1.4办公室、会议室荷载

10厚陶瓷地砖铺平拍实·····················0.01×20=0.2 kN/m2 

20厚1:4水泥砂浆结合层···················0.02×20=0.4 kN/m2 

120厚钢筋混凝土楼板······················0.12×25=3.0 kN/m2