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大小:18.03 KB
页数:10页
时间:2021-09-12
《GBT78热轧槽钢》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、GB/T707-1988热轧槽钢尺寸、外形、重量及允许偏差GB/T707-1988热轧槽钢尺寸、外形、重量及允许偏差1尺寸及允许偏差1)截面尺寸及允许偏差槽钢的截面图示及标注符号如图1所示。槽钢的尺寸、截面面积、理论重量及截面特性参数应符合表1的规定。h-高度;b-腿宽度;d-腰厚度;t-平均腿厚度;r-内圆弧半径;U-腿端腿端圆弧半径:I-惯性矩;W截面系数;i-惯性半径;乙-YY轴与Y1Y1轴间距图1表1型号尺寸,mm截面2cm理论重里kg/m参考数值hbdtrriX-XY-YY1-Y1乙cmWx,c3mIx,c4mix,c
2、mW3丫,cmI4丫,cmi丫,cmI丫41,cm550374.5773.56.9285.43810.4261.943.558.31.120.91.356.363404.87.57.53.88.4516.63416.150.82.454.511.91.1928.41.3688043588410.2488.04525.31013.155.7916.61.2737.41.4310100485.38.58.54.212.7410.00739.71983.97.825.61.4154.91.528512.6126535.5994.515
3、.69212.31862.13914.9510.2381.5777.11.5914a1405869.59.54.818.51614.53580.55645.521353.21.71071.7114b1406089.59.54.821.31616.73387.16095.3514.161.11.691211.6716a160636.51010521.96217.241088665.2816.373.31.831441.816160658.51010525.16219.7521179356.117.683.41.821611.751
4、8a18068710.510.55.225.6920.17414112707.02098.61.961901.88941818070910.510.55.229.2992315213706.8421.51111.952101.8420a20073711115.528.83722.63717817807.8624.21282.112442.012020075911115.532.83725.77719119107.6425.91442.092681.9522a22077711.511.55.831.84624.9992182390
5、8.6728.21582.232982.12222079911.511.55.836.24628.45323425708.4230.11762.213262.0325a2507871212634.9127.4127033709.830.61762.243222.077225b2508091212639.91731.33528235309.4132.71962.223531.9825c25082111212644.91735.2629536909.0735.92182.213841.9228a280827.512.512.56.2
6、40.03431.427340476010.935.72182.333882.128b280849.512.512.56.245.63435.823366513010.637.92422.34282.0228c2808611.512.512.56.251.23440.219393550010.440.32682.294631.9532a3208881414748.5138.083475760012.46.53052.55522.243532b32090101414754.91343.107509814012.249.23362.
7、475932.1632c32092121414761.31348.131543869011.952.63742.476432.0936a3609691616860.9147.814660119001463.54552.738182.4436b36098111616868.1153.4667031270013.666.94972.78802.3736c360100131616873.3159.1187461340013.4705362.679482.3440a40010010.51818975.0658.928879176015.
8、78.85922.8110702.4980340b40010212.51818983.06865.208932186001582.56402.7811402.4440c40010414.51818991.06871.4889861970014.786.26882
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