热轧槽钢规格表

热轧槽钢规格 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 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。h-高度；b-腿宽度；d-腰厚度；t-平均腿厚度；r-内圆弧半径；r1-腿端腿端圆弧半径：I-惯性矩；W-截面系数；i-惯性半径；Z0-YY轴与Y1Y1轴间距图1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 关于下班后关闭电源的规定党章中关于入党时间的规定公务员考核规定下载规定办法文件下载宁波关于闷顶的规定 。表1型号尺寸，mm截面面积cm2理论重量kg/m参考数值hbdtrr1X-XY-YY1-Y1Z0cmWx,cm3Ix,cm4ix,cmWγ,cm3Iγ,cm4iγ,cmIγ1,cm4550374.5773.56.9285.43810.4261.943.558.31.120.91.356.363404.87.57.53.88.4516.63416.150.82.454.511.91.1928.41.3688043588410.2488.04525.31013.155.7916.61.2737.41.4310100485.38.58.54.212.74810.00739.71983.957.825.61.4154.91.5212.6126535.5994.515.69212.31862.13914.9510.2381.5777.11.5914a1405869.59.54.818.51614.53580.55645.521353.21.71071.7114b1406089.59.54.821.31616.73387.16095.3514.161.11.691211.6716a160636.51010521.96217.241088665.2816.373.31.831441.816160658.51010525.16219.7521179356.117.683.41.821611.7518a18068710.510.55.225.69920.17414112707.042098.61.961901.881818070910.510.55.229.2992315213706.8421.51111.952101.8420a20073711115.528.83722.63717817807.8624.21282.112442.012020075911115.532.83725.77719119107.6425.91442.092681.9522a22077711.511.55.831.84624.99921823908.6728.21582.232982.12222079911.511.55.836.24628.45323425708.4230.11762.213262.0325a2507871212634.91727.4127033709.8230.61762.243222.0725b2508091212639.91731.33528235309.4132.71962.223531.9825c25082111212644.91735.2629536909.0735.92182.213841.9228a280827.512.512.56.240.03431.427340476010.935.72182.333882.128b280849.512.512.56.245.63435.823366513010.637.92422.34282.0228c2808611.512.512.56.251.23440.219393550010.440.32682.294631.9532a3208881414748.51338.083475760012.546.53052.55522.2432b32090101414754.91343.107509814012.249.23362.475932.1632c32092121414761.31348.131543869011.952.63742.476432.0936a3609691616860.9147.814660119001463.54552.738182.4436b36098111616868.1153.4667031270013.666.94972.78802.3736c360100131616873.3159.1187461340013.4705362.679482.3440a40010010.51818975.06858.9288791760015.378.85922.8110702.4940b40010212.51818983.06865.208932186001582.56402.7811402.4440c40010414.51818991.06871.4889861970014.786.26882.7512202.42注：截面图和表中标注的圆弧半径r，r1的数据用于孔型 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 ，不做交货条件。截面尺寸允许偏差1钢的高度h、腿宽度b、腰厚度d尺寸允许偏差应符合表2的规定。表2型号允许偏差mm高度h腿宽度b腰厚度d5~8±1.5±1.5±0.4>8~14±2±2±0.5>14~18±2.5±0.6>18~30±3±3±0.7>30~40±3.5±0.8②槽钢平均腿厚度的允许偏差为±0.06t。③槽钢的弯腰挠度不应超过0.15d。④槽钢腿的外缘斜度，单腿不大于1.5%b，双腿不大于2.5%b。⑤槽钢腿端、肩钝化不得使直径等于0.18t的圆棒通过。2)长度允许偏差通常长度槽钢的通常长度应符合表3的规定。表3型号长度，m5~85~12>8~185~19>18~406~19定尺、倍尺长度槽钢按定尺或倍尺长度交货时，应在合同中注明。其长度允许偏差应符合表4的规定。表4定尺、倍尺长度，m允许偏差，mm≤8+400>8+8002外形1)弯曲度槽钢每米弯曲度不大于3mm，总弯曲度不大于总长度的0.3%。2)扭转槽钢不得有明显的扭转。3重量及允许偏差槽钢按理论重量或实际重量交货。