Rothoblaas - 木螺钉和连接器 Page 100
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受剪螺钉的最小距离 d1 [mm] a2 [mm] a1 a3,t a3,c 6 8 40 [mm] 12∙d 60 72 [mm] 3∙d 15 18 [mm] 3∙d 7∙d 3∙d 12∙d a3,t [mm] 15∙d a4,t [mm] 5∙d [mm] [mm] [mm] d = 螺钉标称直径 15 18 35 42 15 5∙d 10∙d 5∙d 6 60 72 75 25 32 40 32 96 120 7∙d 35 42 56 24 30 7∙d 35 42 56 30 4∙d 70 24 30 8 10 7∙d 3∙d 20 24 35 42 15 无预钻孔状态下插入螺钉 6 70 56 18 5 40 70 70 24 30 8 10 120 5∙d 25 30 40 90 120 150 10∙d 50 60 80 100 30 40 50 10∙d 80 100 50 60 25 30 40 50 80 10∙d 50 5∙d 非受力端 90° < α < 270° F α α a3,t • 考虑到木构件的密度为 ρk ≤ 420 kg/m3，最小距离根据 EN 1995: 2014 标准 和 ETA-11/0030 而确定。 • 如果是带有花旗松木构件的节点，最小间距和顺纹间距必须乘以系数 1.5。 5∙d 100 40 备注： 100 | HBS PLATE EVO | 木工 10 24 F a1 a1 8 20 受力端 -90° < α < 90° a2 a2 6 4∙d 96 30 25 5 50 56 18 5 10 24 无预钻孔状态下插入螺钉 [mm] a4,c 5 30 d1 a3,c 通过预钻孔插入的螺钉 25 [mm] a2 通过预钻孔插入的螺钉 5∙d a4,c a1 荷载-木纹夹角 α = 90° [mm] [mm] a4,t 荷载-木纹夹角 α = 0° 25 30 50 60 25 30 50 60 受力边缘 0° < α < 180° 50 40 50 80 100 40 50 非受力边缘 180° < α < 360° α F α a4,t a3,c • 在钢-木连接的情况下，最小间距 (a1, a2) 可以乘以系数 0.7。 • 在面板-木连接的情况下，最小间距 (a1, a2) 可以乘以系数 0.85。 F a4,c
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