坡屋面坡度是22度,坡度系数该如何算?
坡屋面坡度是22度,坡度系数该如何算?
其他人气:821 ℃时间:2020-03-27 16:48:51
优质解答
坡度(22度)= (高程差/水平长度)x100%
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