4　楼面和屋面活荷载

• 4.1  民用建筑楼面均布活荷载 •
• 4.2  工业建筑楼面活荷载 •
• 4.3  屋面活荷载 •
• 4.4  屋面积灰荷载 •
• 4.5  施工和检修荷载及栏杆水平荷载 •
• 4.6  动力系数 •