上人屋面活荷载标准值                                        2.0
室内                                                        2.0
厕所盥洗室间                                               2.0
走廊门厅楼梯                                                3.5
电梯                                                        7.0

2.3.2楼屋面做法及恒荷载标准值
 屋面均布荷载
（1）上人屋面做法：
40厚C20细石混凝土，内配Φ4@150双向钢筋          25×0.04=1.00
隔离层                                                     0.05
20厚1:3水泥砂浆找平层                            20 0.02=0.04
保温层                                                     0.10
2%膨胀珍珠岩找坡                        (0.192/2+0.03) 7=0.882
20厚1:3水泥砂浆找平层                            0.02 20=0.04
120厚现浇钢筋混凝土楼面                              0.12 25=3
V型轻钢龙骨吊顶                                            0.2
                                                                                        5层长宁区商贸中心建筑与结构设计+CAD图纸(2):http://www.youerw.com/gongcheng/lunwen_38201.html