天天干天天天天操天天狠,久久精品在线播放,人妻精品久久久久中文字幕69,国产一区二区草草影院,国产经典久久久,97精品国产97久久久久久免费-百度,亚洲高清图片一区二区三区,天天添夭天啪天天谢,99久久成人精品国产免费网站

網站停更公告:本網站定于2025年07月22日起停止更新,特此公告!
進入手機版
地區導航
您當前的位置:海鑫首頁 >

鋼材百科

>

H型鋼

> 正文

1、在型號與代號

型號寬翼緣H型鋼窄翼緣H型鋼H型鋼樁
代號HKHZHU

注:型號以公稱高度表示,其后標注a、b、c···表示該公稱高度下的相應規格。也可采用高度(H)*寬度(B)*腹板厚度(t1)*翼板厚度(t2)表示。

2、規格與分類

2.1寬翼緣H型鋼尺寸及允許偏差

單位:mm

項目尺寸允許偏差
高度HH≤160160400500+4.0-2.0±3.0±4.0±5.0
寬度B-±3.0
腹板厚度t1H≤260260700±1.0±1.5±2.0
翼板厚度t2H≤220220500±1.5±2.0±2.5
翼緣斜度kH≤240240k≤1.0%Bk≤1.2%B
腹板彎曲度fH≤450450700f≤1.5f≤2.0f≤3.0
腹板偏心度m=│b2-b1││ 2│H≤300300500m≤2.5m≤3.0m≤4.0

2.2寬翼緣H型鋼理論重量及特性①

代號截面尺寸(mm)截面面積(cm2理論重量(kg/m)特性參數
HBt1t2γX—XY—Y
Ix(cm4)Wx(cm3)ix(cm)IY(cm4)WY(cm3)iy(cm)
HK100abc961001201001001065.06.012.08.010.020.012121221.226.053.216.720.441.8349449114272891904.14.24.61331673992533752.512.532.74
HK120abc1141201401201201265.06.512.58.011.021.012121225.334.066.419.926.752.160686420171061442884.95.05.523031770238521113.023.063.25
HK140abc1331401601401401465.57.013.08.512.022.012121231.443.080.624.733.763.21033150932911552154115.75.96.4389549114455781563.523.583.77
HK160abc1521601801601601666.08.014.09.013.023.015151538.854.497.130.442.676.21672249150982203115666.66.87.26158891758761112113.964.054.26
HK180abc1711802001801801866.08.514.59.514.024.015151545.365.3113.335.551.288.92510383074822934257487.47.78.1924136226791021512774.524.574.77
HK200abc1902002202002002066.59.015.010.015.025.018181853.878.1131.342.361.3103.136915695106413885699678.38.59.01335200336501332003544.985.065.27
HK220abc2102202402202202267.09.515.511.016.026.018181864.391.0149.450.571.5117.3540980901460451573512179.29.49.91954284250111772584435.515.595.79
HK240abc2302402702402402487.510.018.012.017.032.021212176.8106.0199.660.383.2156.777621125824288674938179910.110.311.02768392281522303266576.006.086.39
HK260abc2502602902602602687.510.018.012.517.532.524242486.8118.4219.668.293.0172.41045314918313058361147215911.011.211.936665133104472823947796.506.586.90
HK280abc2702803102802802888.010.518.513.018.033.024242497.3131.4240.276.4103.1168.513671192683954610121376255111.912.112.847616593131613404709147.007.087.40
HK300abcd2903003203403003003053108.511.016.021.014.019.029.039.027272727112.5149.1225.1303.188.3117.0176.7237.918261251634094859198125916772559348212.713.013.514.063078561137341940142057090012517.497.587.818.00

0
關于海鑫 ┊ 法律聲明 ┊ 聯系方式 ┊ 信息管理監控 ┊ 海鑫鋼材信息網

©2008-2023 福建明海鑫企業股份有限公司 閩ICP備07035527號-1 閩公網安備 35040302610038號