計算公式:W=0.00784dh+f(b-d)說明:1.理論質(zhì)量按密度7.85g/cm3計算　　2.f值:一般型號及帶a的為3.34,帶b的為2.65,帶c的為2.26h—高度b—腿寬d—腰厚熱軋輕型工字鋼的尺寸及質(zhì)量型號基本尺寸/mm截面積/cm2理論質(zhì)量W/kghbd1m6m7.5m9m12m101210012055644.54...[繼續(xù)閱讀]

    計算公式:W=0.00785t1(H-2t2)+2Bt2+0.858r2說明:理論質(zhì)量按密度7.85g/cm3計算。H—高度B—寬度t1—腹板厚t2—翼緣厚r—圓角半徑熱軋H形鋼和H形鋼樁的尺寸及質(zhì)量類別型號高×寬/mm基本尺寸/mm截面積/cm2理論質(zhì)量W/kgHBt1t2r1m7.5m12m寬翼緣HW寬翼緣...[繼續(xù)閱讀]

    說明:1.理論質(zhì)量按密度7.85g/cm3計算。　　2.重軌:每米質(zhì)量≥24kg。a—軌高b—底寬c—頭寬d—腰厚重軌的尺寸及質(zhì)量型號基本尺寸/mm截面積/cm2理論質(zhì)量W/kgabcd1m7m10.5m12.5m6050454338100152145140134150132126114114737067706816.515.514.514.514.577.465.857.049...[繼續(xù)閱讀]

    說明:1.理論質(zhì)量按密度7.85g/cm3計算?！　?.每米質(zhì)量≤24kg。a—軌高a—底寬c—頭寬d—頭高e—腰高f—底高t—腰厚輕軌的尺寸及質(zhì)量型號截面尺寸/mmabcdeft91215223063.5069.8579.3793.66107.9563.5069.8579.3793.66107.9532.1038.1042.8650.8060.3317.4819.8522.22...[繼續(xù)閱讀]

    說明:理論質(zhì)量按密度7.85g/cm3計算。h—軌高b—頂寬b1—頂下寬b2—底寬s—腰厚起重機鋼軌的尺寸及質(zhì)量型號基本尺寸/mm截面積/cm2理論質(zhì)量W/kghbb1b2s1m7m10.5m12.5mQU70QU80QU100QU120120130150170708010012076.5871081291201301501702832384467.3081.13113.32150.4452...[繼續(xù)閱讀]

    說明:理論質(zhì)量按密度7.85g/cm3計算。h—高度b—厚度d—孔徑c—側(cè)面與鋼軌中心線距離接頭夾板(魚尾板)鋼軌用接頭夾板的尺寸及質(zhì)量型號kg/m主要尺寸/mm長度/mm每塊理論質(zhì)量W/kghbcd91215223043.1346.5053.5461.7371.4881217222416.0519.0521.4330.1535.171...[繼續(xù)閱讀]

    計算公式:W=鋼板密度×δ說明:理論質(zhì)量按密度7.85g/cm3計算。δ—厚度熱軋鋼板的尺寸及質(zhì)量厚度δ/mm理論質(zhì)量W/(kg/m2)厚度δ/mm理論質(zhì)量W/(kg/m2)厚度δ/mm理論質(zhì)量W/(kg/m2)厚度δ/mm理論質(zhì)量W/(kg/m2)0.350.500.550.600.650.700.752.7483.9254.3184.7105.1035....[繼續(xù)閱讀]

    計算公式:W=鋼板密度×δ說明:理論質(zhì)量按密度7.85g/cm3計算δ—厚度冷軋鋼板的尺寸及質(zhì)量厚度δ/mm理論質(zhì)量W/(kg/m2)厚度δ/mm理論質(zhì)量W/(kg/m2)厚度δ/mm理論質(zhì)量W/(kg/m2)厚度δ/mm理論質(zhì)量W/(kg/m2)0.200.250.300.350.400.450.550.600.651.5701.9632.3552.7483....[繼續(xù)閱讀]

    計算公式:W=鋼板密度×δ說明:理論質(zhì)量按密度7.85g/cm3計算菱形、扁豆形、圓豆形花紋鋼板的尺寸及質(zhì)量厚度δ/mm菱形花紋板理論質(zhì)量W/kg扁豆形花紋板理論質(zhì)量W/kg圓豆形花紋板理論質(zhì)量W/kg1m22.4m23m21m22.4m23m21m22.4m23m22.53.03.54.04.55.05.56.0...[繼續(xù)閱讀]

    說明:理論質(zhì)量按密度7.85g/cm3計算。單張熱鍍鋅薄鋼板的尺寸及質(zhì)量厚度δ/mm寬度/cm×長度/cm71×14275×7575×15075×18080×8080×12080×16085×17090×9090×18090×200100×200理論質(zhì)量W/(kg/張)0.350.400.452.773.163.561.541.771.993.093.533.973.714.244.771.762.012.262.643....[繼續(xù)閱讀]