Rothoblaas - 木螺钉和连接器 Page 299
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计算示例 每平方米（m2)发生率估算公式 f 1m2/i/(L + f) = FLAT/FLIP件数 / m2 L i = 板条轴距 L = 板块宽度 f = 接缝宽度 i 实际示例 板块和板条的数量 露台面积 A=6m S = A · B = 6 m · 4 m = 24 m2 板块 L = 140 mm 140 mm 18 mm f = 7 mm 板条 B=4m s = 18 mm 60 mm b = 60 mm h = 30 mm 30 mm i= 0,6 m 板块数 0,6 m 0,6 m 螺钉的选择 27 块 4 m 板 0,54 m 2 m 板块数 = 27 块板 板条数 = [A/i] + 1 = (6/0,6) +1 = 11 块板条 27 块 2 m 板 螺钉头厚度 S螺钉头 开槽高度 H Lpen 板条 4∙d 4 mm 7 mm 8 mm 20 mm 螺钉最小长度 f PROFID (s-F)/2 SPROFID 穿透长度 F 2,8 mm F PROFID 厚度 FLAT/FLIP = [4/(0,14+0,007)]= 27 块板 4 m 板块数 = 27 块板 开槽厚度 板块 = [B/(L+f)] H KKTN PROFID = S螺钉头 + F + H + SPROFID + Lpen = 2,8 + 4 + 7 + 8 + 20 = 41,8 mm 螺钉的选择 KKTN550 FLAT/FLIP数量的计算 发生率公式的数量 I = S/i/(L + f) = FLAT/FLIP的件数 交叉点数 I = 24 m2/0,6 m/(0,14 m + 0,007 m) = 272 件 FLAT/FLIP 废料系数 = 1,05 I = 272 · 1,05 = 286 件 FLAT/FLIP I = 286 件FLAT/FLIP FLAT/FLIP 数量 = 286 件 I = 有 FLAT/FLIP 的板块数 · 板条数 = FLAT/FLIP 数 有 FLAT/FLIP 的板块数 = (板块数 - 1) = (27 - 1) = 26 块板 板条数 = (A/i) + 1 = (6/0,6) + 1 = 11 块板条 交叉点数 = I = 26 · 11 = 286 件 FLAT/FLIP I = 286 件FLAT/FLIP 螺钉数量 = FLAT/FLIP 数量 = 286 件KKTN550 户外 | FLAT | FLIP | 299
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