計(jì)算公式:圓鋼W=0.00617d2計(jì)算公式:方鋼W=0.00785a2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算d—圓鋼直徑a—方鋼邊長(zhǎng)熱軋圓鋼和方鋼的尺寸及質(zhì)量d、a=5.5～11圓鋼直徑d方鋼邊長(zhǎng)a/mm截面積/cm2圓鋼理論質(zhì)量W/kg方鋼理論質(zhì)量W/kg圓鋼方鋼1m6m7.5m1m6m7.5...[繼續(xù)閱讀]

    計(jì)算公式:六角鋼W=0.0068s2　　　　八角鋼W=0.0065s2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算對(duì)邊距離—s熱軋六角鋼和八角鋼的尺寸和質(zhì)量s=8～21對(duì)邊距離s/mm截面積/cm2六角鋼理論質(zhì)量W/kg八角鋼理論質(zhì)量W/kg六角鋼八角鋼1m6m7.5m1m6m7.5m8910111213141...[繼續(xù)閱讀]

    公式:冷拉圓鋼W=0.00617d2　　冷拉方鋼W=0.00785a2　　冷拉六角鋼W=0.0068s2說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。d—圓鋼直徑a—方鋼邊長(zhǎng)s—對(duì)邊距離冷拉圓鋼、方鋼、六角鋼的尺寸及質(zhì)量d、a、s=3.0～5.5圓鋼直徑d方鋼邊長(zhǎng)a對(duì)邊距離s/mm截面積...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00785B×δ說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。B—寬度δ—厚度熱軋扁鋼的尺寸及質(zhì)量B=10～16寬度B/mm厚度δ/mm理論質(zhì)量W/kg寬度B/mm厚度δ/mm理論質(zhì)量W/kg1m6m7.5m1m6m7.5m1010101010101212121234567834560.240.310.390.470.550.630.280.380.470.571.411.88...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00785d(2b-d)公式:W=0.00785[d(2b-d)+fr2]注:f=0.12～0.22說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。b—邊寬d—邊厚r—內(nèi)圓弧半徑熱軋等邊角鋼的尺寸及質(zhì)量b=20～36型號(hào)基本尺寸/mm截面積/cm2理論質(zhì)量W/kgbdr1m6m7.5m9m12m22020343.53.51.131.460.8891.14...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00785d(B+b-d)公式:W=0.00785[d(B+b-d)+fr2]注:f=0.12～0.22說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算。B—長(zhǎng)邊寬b—短邊寬d—邊厚r—內(nèi)圓弧半徑熱軋不等邊角鋼的尺寸及質(zhì)量型號(hào)基本尺寸/mm截面積/cm2理論質(zhì)量W/kgBbdr1m6m7.5m9m12m2.5/1.62525161634...[繼續(xù)閱讀]

    說(shuō)明:理論質(zhì)量按密度7.85g/cm3計(jì)算h—腹板高b—面板寬t—腹板厚T—面板厚熱軋L形鋼的尺寸及質(zhì)量型號(hào)基本尺寸/mm截面積/cm2理論質(zhì)量W/kghbtT1m6m7.5m9m12mL250×90×9×13L250×90×10.5×15L250×90×11.5×16L300×100×10.5×15L300×100×11.5×16L350×120×10.5×16...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00785dh+e(b-d)說(shuō)明:1.理論質(zhì)量按密度7.85g/cm3計(jì)算?！　?.e值:一般型號(hào)及帶a的為3.26,帶b的為2.44,帶c的為2.24h—高度b—腿寬d—腰厚熱軋普通槽鋼的尺寸及質(zhì)量型號(hào)基本尺寸/mm截面積/cm2理論質(zhì)量W/kghbd1m6m7.5m9m12m56.381012.65063801...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00785dh+e(b-d)說(shuō)明:1.理論質(zhì)量按密度7.85g/cm3計(jì)算?！　?.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。h—高度b—腿寬d—腰厚熱軋輕型槽鋼的尺寸及質(zhì)量型號(hào)基本尺寸/mm截面積/cm2理論質(zhì)量W/kghbd1m6m7.5m9m12m56.581012506580...[繼續(xù)閱讀]

    計(jì)算公式:W=0.00784dh+f(b-d)說(shuō)明:1.理論質(zhì)量按密度7.85g/cm3計(jì)算?！　?.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。h—高度b—腿寬d—腰厚熱軋普通工字鋼的尺寸及質(zhì)量型號(hào)基本尺寸/mm截面積/cm2理論質(zhì)量W/kghbd1m6m7.5m9m12m1012.6141618...[繼續(xù)閱讀]