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鋼管重量計算 無縫鋼管重量計算 焊接鋼管計算 螺旋鋼管重量計算 |
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發布時間:2017-08-03 11:46:38 點擊次數: |
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鋼管重量計算 無縫鋼管重量計算 焊接鋼管計算 螺旋鋼管重量計算
- 正方形和長方形(矩形)截面碳鋼:
每米重量單位: kg/m(千克/米) & lb/ft(磅/英尺) 公式:kg/m = (Oc - 4Wt) * Wt * 0.00785 其中:Oc是外周長,Wt是壁厚;正方形Oc=4*a 長方形Oc=2a+2b a,b是邊長
- 圓形截面鋼管重量計算
公式:kg/m = (Od - Wt) * Wt * 0.02466 其中Od是外徑 Wt是壁厚
- 鋼管網絡計算器
<script language=javascript>var FKeyPad = document.Keypad;var Accum = 0;var FlagNewNum = false;var PendingOp = "";function NumPressed (Num) {if (FlagNewNum) {FKeyPad.ReadOut.value = Num;FlagNewNum = false;}else {if (FKeyPad.ReadOut.value == "0")FKeyPad.ReadOut.value = Num;elseFKeyPad.ReadOut.value += Num;}}function Operation (Op) {var Readout = FKeyPad.ReadOut.value;if (FlagNewNum && PendingOp != "=");else{FlagNewNum = true;if ( ’+’ == PendingOp )Accum += parseFloat(Readout);else if ( ’-’ == PendingOp )Accum -= parseFloat(Readout);else if ( ’/’ == PendingOp )Accum /= parseFloat(Readout);else if ( ’*’ == PendingOp )Accum *= parseFloat(Readout);elseAccum = parseFloat(Readout);FKeyPad.ReadOut.value = Accum;PendingOp = Op;}}function Decimal () {var curReadOut = FKeyPad.ReadOut.value;if (FlagNewNum) {curReadOut = "0.";FlagNewNum = false;}else{if (curReadOut.indexOf(".") == -1)curReadOut += ".";}FKeyPad.ReadOut.value = curReadOut;}function ClearEntry () {FKeyPad.ReadOut.value = "0";FlagNewNum = true;}function Clear () {Accum = 0;PendingOp = "";ClearEntry();}function Neg () {FKeyPad.ReadOut.value = parseFloat(FKeyPad.ReadOut.value) * -1;}function Percent () {FKeyPad.ReadOut.value = (parseFloat(FKeyPad.ReadOut.value) / 100) * parseFloat(Accum);}function hexchange(){var hex,dec;dec = parseFloat(FKeyPad.ReadOut.value);hex = dec.toString(16);window.alert("該十進制數轉成十六進制數為:"+ hex);}function octchange(){var oct,dec;dec = parseFloat(FKeyPad.ReadOut.value);oct = dec.toString(8);window.alert("該十進制數轉成八進制數為:"+ oct);}function binchange(){var bin,dec;dec = parseFloat(FKeyPad.ReadOut.value);bin = dec.toString(2);window.alert("該十進制數轉成二進制數為:"+ bin);}</script> |
- 重量單位換算:
焊管及鍍鋅管重量表(按GB/T3091—2001標準執行) 規格 | 外徑mm | 壁厚mm | **小壁厚mm | 焊管(6米定尺) | 鍍鋅管(6米定尺) | 米重kg | 根重kg | 米重kg | 根重kg | 公稱內徑 | 英寸 | DN15 | 1/2 | 21.3 | 2.8 | 2.45 | 1.28 | 7.68 | 1.357 | 8.14 | DN20 | 3/4 | 26.9 | 2.8 | 2.45 | 1.66 | 9.96 | 1.76 | 10.56 | DN25 | 1 | 33.7 | 3.2 | 2.8 | 2.41 | 14.46 | 2.554 | 15.32 | DN32 | 1.25 | 42.4 | 3.5 | 3.06 | 3.36 | 20.16 | 3.56 | 21.36 | DN40 | 1.5 | 48.3 | 3.5 | 3.06 | 3.87 | 23.22 | 4.10 | 24.60 | DN50 | 2 | 60.3 | 3.8 | 3.325 | 5.29 | 31.74 | 5.607 | 33.64 | DN65 | 2.5 | 76.1 | 4.0 | 3.5 | 7.11 | 42.66 | 7.536 | 45.21 | DN80 | 3 | 88.9 | 4.0 | | 8.38 | 50.28 | 8.88 | 53.28 | DN100 | 4 | 114.3 | 4.0 | | 10.88 | 65.28 | 11.53 | 69.18 | DN125 | 5 | 140 | 4.5 | | 15.04 | 90.24 | 15.942 | 98.65 | DN150 | 6 | 168.3 | 4.5 | | 18.18 | 109.08 | 19.27 | 115.62 | DN200 | 8 | 219.1 | 6.0(焊管) | | 31.53 | 189.18 | | | DN200 | 8 | 219.1 | 6.5(熱鍍鋅) | | | | 36.12 | 216.72 |
上一條:鋼材理論重量表
下一條:鋼管壓力等級壁厚/單位重量對照表 |
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