Rothoblaas - 木螺钉和连接器 Page 227
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产品编码和尺寸 d1 [mm] 产品编码 L b2 件 110 100 [mm] [mm] [mm] 240 40 190 160 CTC7160 7 TX 30 CTC7240 b1 40 100 d1 [mm] b1 CTC Ø9 45° b2 件 110 100 [mm] [mm] [mm] 240 40 190 160 40 无隔音板的 螺钉排列 (1) K ser [N/mm] CTC Ø7 L CTC9160 9 TX 40 CTC9240 滑移模量 Kser 有隔音板的 螺钉排列 (1) 产品编码 100 K ser [N/mm] CTC Ø7 CTC Ø9 48 lef 60 lef 80 lef 80 lef 70 lef 100 lef 45° 16 lef lef 22 lef lef 45° 平行 45° 平行 30° 30° 48 lef lef 48 lef lef 30° 平行 45° 30° 平行 45° 45° 70 lef lef 100 lef 45° lef 45° 交叉 45° 交叉 (1) 采用沥青和聚酯毡制成的砂浆垫层弹性板（如 SILENT FLOOR）。 滑移模量 K ser 应相对于单个倾斜螺钉或一对受到平行于滑动平面的荷载的交叉螺钉来考虑。 lef = CTC 螺钉插入木构件的深度，以毫米为单位。 轴向受力螺钉的最小距离 (1) 平行排列 45°/30° a1,CG 交叉排列 45° dc dc db db a1 a2,CG a2 7 a2,CG a1,CG a2,CG ≥ a1 9 [mm] 130∙sin(α) 130∙sin(α) a1,CG [mm] 85 85 aCROSS [mm] 11 14 a1 a2 a2,CG [mm] [mm] dc = 混凝土板厚度 (50 mm ≤ dc ≤ 0,7 db) db = 木梁高度 (db ≥ 100 mm) 35 32 a2,CG aCROSS 45 37 备注： (1) 轴向受力螺钉的最小距离符合 ETA-19/0244 要求。 木结构 | CTC | 227
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