螺紋鋼的理論重量.doc

螺紋鋼的理論重量d(a)理論重量d(a)理論重量80.395222.98100.617253.85120.888284.83141.21326.31161.58367.99182409.87202.47鋼板的理論重量厚度（mm）理論重量（kg/m2）厚度（mm）理論重量（kg/m2）厚度（mm）理論重量（kg/m2）0.201.570.755.891.814.130.251.960.806.282.015.700.302.360.907.072.217.270.352.751.007.852.519.360.403.141.18.642.821.980.453.531.29.423.023.550.503.931.310.213.225.120.554.321.410.993.527.480.604.711.511.783.829.830.655.101.612.563.930.620.705.501.713.354.031.40中厚鋼板鋼板的理論重量厚度（mm）理論重量（kg/m2）厚度（mm）理論重量（kg/m2）厚度（mm）理論重量（kg/m2）4.535.3316125.6038298.30539.2518141.3040314.005.543.1820157.0042329.70647.1622172.7044345.40754.9524188.4045353.25862.8025196.2546361.10970.6526204.1048376.801078.6028219.8050392.501186.3530235.5052408.201294.2032251.2054423.9013102.1034266.9055431.7514109.9035274.7556439.6015117.7536282.6058455.30鋼材理論重量計(jì)算簡(jiǎn)式材料名稱(chēng) 理論重量W（kg/m）扁鋼、鋼板、鋼帶 W0.00785寬厚方鋼 W0.00785邊長(zhǎng)2圓鋼、線材、鋼絲 W0.00617直徑2鋼管 W0.02466壁厚（外徑-壁厚）等邊角鋼 W0.00785邊厚（2邊寬-邊厚）不等邊角鋼 W0.00785邊厚(長(zhǎng)邊寬+短邊寬-邊厚)工字鋼 W0.00785腰厚高+f（腿寬-腰厚）槽鋼 W0.00785腰厚高+e（腿寬-腰厚）備注1、角鋼、工字鋼和槽鋼的準(zhǔn)確計(jì)算公式很繁，表列簡(jiǎn)式用于計(jì)算近似值。2、f值：一般型號(hào)及帶a的為3.34，帶b的為2.65，帶c的為2.26。3、e值：一般型號(hào)及帶a的為3.26，帶b的為2.44，帶c的為2.24。4、各長(zhǎng)度單位均為毫米不銹鋼重量簡(jiǎn)易計(jì)算公式不銹鋼平板每平方米重量(kg)計(jì)算公式：比重*厚度(mm)*寬度(mm)*長(zhǎng)度(m)；304、321管每米重量(kg)計(jì)算公式:0.02491*壁厚(mm)*(外徑-壁厚)(mm)；316L、310S管每米重量(kg)計(jì)算公式：0.02495*壁厚(mm)*(外徑-