Rothoblaas - 木结构连接器 Page 41
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几何尺寸 有孔 ALUMAXI 无孔 ALUMAXI LB LA 139 LB 33 32 64 64 H Ø3 Ø2 Ø1 32 s1 s1 25,5 79 25,5 LA s2 LA s2 ALUMAXI 法兰厚度 s1 [mm] 12 腹板厚度 s2 [mm] 10 翼宽 LA [mm] 130 腹板长度 LB [mm] 172 小翼缘孔 Ø1 [mm] 7,5 大翼缘孔 Ø2 [mm] 17,0 腹板孔（销钉） Ø3 [mm] 17,0 安装 最小距离 hmin e e a4,c a4,t as as a2 a4,t a2 Tinst as as a4,c a4,c hef 次梁-木构件 自钻销 光滑销 SBD Ø7,5 STA Ø16 销到销的距离 a2 [mm] ≥3d ≥ 23 ≥ 48 销到梁顶部的距离 a4,t [mm] ≥4d ≥ 30 ≥ 64 销到梁底部的距离 a4,c [mm] ≥3d ≥ 23 ≥ 48 ≥ 10 ≥ 21 销到梁托边缘的距离 销到销的距离 销到主梁的距离 as [mm] ≥ 1,2 d0(1) a1 (2) e [mm] ≥3d [mm] (1) 孔径。 (2) 与 SBD 配合使用时，与力-纤维夹角 α = 90°时的纹理平行的销钉之间的间距。 主梁到木构件的距离 第一个连接件到梁顶部的距离 a4,c [mm] ≥5d 最小支架厚度 紧固扭矩 139 锚钉 螺钉 LBA Ø6 LBS Ø7 ≥ 30 ≥ 35 化学锚栓 主梁到混凝土之间的距离 混凝土孔径 ≥ 23 92 ÷ 139 VIN-FIX PRO Ø16 hmin [mm] d0 [mm] hef + 30 ≥ 100 18 Tinst [Nm] 80 hef = 混凝土中的有效锚固深度 隐藏式梁节点 | ALUMAXI | 41
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