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某三层教学楼,采用装配式楼盖,平剖面见图1。大梁截面为20×50厘米,伸入墙内为24厘米,梁的间距为3.3米。外墙厚36.5厘米,内墙厚24厘米,试计算外纵墙及内横墙的强度。1.荷载计算(1)屋面荷载二毡三油上铺小豆石35公斤力/米~2(约350牛/米~2)
A three-storey school building adopts an assembly floor, and the flat section is shown in Figure 1. The cross-section of the girder is 20 x 50 centimeters, and it extends 24 centimeters into the wall. The beam spacing is 3.3 meters. The outer wall is 36.5 centimeters thick and the inner wall is 24 centimeters thick. Try to calculate the strength of the outer vertical wall and inner cross wall. 1. Load Calculation (1) Roof Loads Two felts and three oils Topped with 35 kgf / m ~ 2 (about 350 N/m ~ 2)