公制粗牙螺纹计算面积.doc

粗牙螺纹计算参数 单牙螺纹受剪面积 （cm2）单牙螺纹断面系数 （cm3）螺纹公称直 径和螺距 d×P螺纹小径 d1(cm)螺纹力臂 XL（mm ）单牙螺纹 受挤压面 积 Fy（cm2）螺杆 Fj螺母 Fj’螺杆 W 螺母 W’M10×1.50.83760.48750.23440.34550.41250.007560.009026M12×1.751.01060.56880.32880.48630.57750.012420.01474M16×21.38350.650.50730.76090.87990.02220.02567M18×2.51.52940.81250.70761.0511.2370.038340.04513M20×2.51.72940.81250.79261.1891.3750.043360.05014M22×2.51.92940.81250.87761.3261.5120.048370.05516M24×32.07520.9751.1421.7121.980.074920.08665M27×32.37520.9751.2951.9592.2270.085750.09748M30×3.52.62111.1381.6732.5232.8870.12880.1474M33×3.52.92111.1381.8512.8113.1760.14350.1622M36×43.1671.32.3013.4833.960.20330.2311M42×4.53.71291.4633.0274.5945.1970.30160.3412M48×54.25871.6253.8515.8556.60.42710.4814M52×54.65871.6254.1916.4057.150.46720.5215M56×5.55.00461.7884.9597.5698.4690.60730.6795M64×65.75051.956.1989.48810.5590.83040.9242M68×66.15051.956.60610.14811.2190.88820.982M72×66.55051.957.01410.80811.8790.9461.04M76×66.95051.957.42211.46812.5391.0041.098M80×67.36051.957.71512.14413.16991.0631.155M85×67.85051.958.34112.95214.0241.1341.228M90×68.35051.958.85113.77714.8491.2061.3M100×69.35051.959.87115.42716.4991.351.444M110×610.35051.9510..89117.07718.1491.4951.589M115×610.85051.9511.40117.90218.9741.5671.661M120×611.35051.9511.91118.72719.7991.6391.733M125×611.85051.9512.42219.55220.6241.7111.805M130×612.35051.9512.93220.37721.4491.7841.877M135×612.85051.9513.44221.20222.2731.8561.95M140×613.35051.9513.95222.02723.0981.9282.022M160×615.35051.9515.99225.32726.3982.2172.311M180×617.35051.9518.03328.62629.6982.5062.599M190×618.35051.9519.05330.27631.3482.652.744M200×619.35051.9520.07331.92632.9982.7942.888M210×620.35051.9521.09433.57634.6482.9393.033M220×621.35051.9522.11435.22636.2973.0833.177。