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发表于 2006-7-30 08:05:14
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<p>楼主看看下面这段源码,也许有点帮助!希望大家也多多共享呀</p><p>''''这是一个胶带机功率简单计算的程序''''<br/>''''本程序可以用于共享学习之用,如用作商业用途,请告知作者<a href="mailto YMX12345@126.COM">LYMX12345@126.COM</a> ''''<br/>Option Explicit</p><p> rivate Sub Form_Load()<br/> Dim L, B, LO, qj, dj, p, k, V, Q, H, N1, N, A, A1, A2, ts, dsxs<br/>B:<br/> B = InputBox("请输入带宽(mm)", Me.Caption & "--数据输入", 500)<br/> If B = "" Then End<br/> If B = "400" Or B = "500" Or B = "650" Or B = "800" Or B = "1000" Or B = "1200" _<br/> Or B = "1400" Or B = "1600" Or B = "1800" Or B = "2000" Then<br/> Else: GoTo B<br/> End If<br/> B = Val(B)<br/> If B = 400 Then<br/> LO = 160<br/> ElseIf B = 500 Then<br/> LO = 200<br/> ElseIf B = 650 Then<br/> LO = 250<br/> ElseIf B = 800 Then<br/> LO = 315<br/> ElseIf B = 1000 Then<br/> LO = 380<br/> ElseIf B = 1200 Then<br/> LO = 465<br/> ElseIf B = 1400 Then<br/> LO = 530<br/> ElseIf B = 1600 Then<br/> LO = 600<br/> ElseIf B = 1800 Then<br/> LO = 670<br/> ElseIf B = 2000 Then<br/> LO = 750<br/> End If<br/> ts = "带 宽:" & B & "mm"<br/>L:<br/> L = InputBox(ts & Chr(10) & Chr(10) & "请输入水平机长(m)", Me.Caption & "--数据输入")<br/> If L = "" Then End<br/> If L > 3 And L < 20000 Then<br/> Else: GoTo L<br/> End If<br/> ts = ts & Chr(10) & "水平机长:" & L & "m"<br/>qj:<br/> qj = InputBox(ts & Chr(10) & Chr(10) & "请输入倾角(°)", Me.Caption & "--数据输入", 0)<br/> If qj = "" Then End<br/> qj = Val(qj)<br/> If qj <= 6 Then<br/> k = 1<br/> ElseIf qj <= 8 Then<br/> k = 0.96<br/> ElseIf qj <= 10 Then<br/> k = 0.94<br/> ElseIf qj <= 12 Then<br/> k = 0.92<br/> ElseIf qj <= 14 Then<br/> k = 0.9<br/> ElseIf qj <= 16 Then<br/> k = 0.88<br/> ElseIf qj <= 18 Then<br/> k = 0.85<br/> ElseIf qj <= 20 Then<br/> k = 0.81<br/> ElseIf qj <= 22 Then<br/> k = 0.76<br/> Else<br/> GoTo qj<br/> End If<br/> ts = ts & Chr(10) & "倾 角:" & qj & "°"<br/>p:<br/> p = InputBox(ts & Chr(10) & Chr(10) & "请输入物料松散密度密度(t/m3)", Me.Caption & "--数据输入", 0.9)<br/> If p = "" Then End<br/> p = Val(p)<br/> If p < 0.1 Or p > 2.5 Then GoTo p<br/> ts = ts & Chr(10) & "松散密度:" & p & "t/m3"</p><p>dj:<br/> dj = InputBox(ts & Chr(10) & Chr(10) & "请输入物料安息角(°)", Me.Caption & "--数据输入", 30)<br/> If dj = "" Then End<br/> dj = Val(dj)<br/> If p < 0 Or p > 60 Then GoTo dj</p><p> A1 = Tan(dj * 0.92 * (3.1415926 / 180)) * ((LO / 1000 + (0.9 * B / 1000 - 0.05 - LO / 1000) * 0.86602540378) ^ 2) / 6<br/> A2 = (LO / 1000 + ((0.9 * B / 1000) - 0.05 - (LO / 1000)) * 0.4330127) * (0.9 * B / 1000 - 0.05 - (LO / 1000)) * 0.25<br/> A = A1 + A2<br/> ts = ts & Chr(10) & "安 息 角:" & dj & "°"</p><p>V:<br/> V = InputBox(ts & Chr(10) & Chr(10) & "请输入带速(m/s)", Me.Caption & "--数据输入", 1.25)<br/> If V = "" Then End<br/> If V > 0 And V < 5 Then<br/> Else: GoTo V<br/> End If<br/> V = Val(V)<br/> If V <= 1.6 Then<br/> dsxs = 1<br/> ElseIf V <= 2.5 Then<br/> dsxs = 0.95<br/> ElseIf V <= 3.15 Then<br/> dsxs = 0.9<br/> ElseIf V <= 4# Then<br/> dsxs = 0.8<br/> Else<br/> dsxs = 0.76<br/> End If<br/> ts = ts & Chr(10) & "带 速:" & V & "m/s"<br/>H:<br/> H = InputBox(ts & Chr(10) & Chr(10) & "请输入提升高(m)", Me.Caption & "--数据输入", Val(Format(Val(L) * Tan(qj * (3.1415926 / 180)), "###.###")))<br/> If H = "" Then End<br/> ts = ts & Chr(10) & "提 升 高:" & H & "m"<br/>Q:<br/> Q = InputBox(ts & Chr(10) & Chr(10) & "请输入输送量(t/h)", Me.Caption & "--数据输入", CLng(A * 3600 * Val(V) * k * p * dsxs))</p><p> If Q = "" Then End<br/> If Val(Q) = 0 Then GoTo Q<br/> ts = ts & Chr(10) & "输 送 量:" & Q & "t/h"</p><p> N1 = (0.36 * (40 + L) * (B - 300) * V + (40 + L) * Q) / 10000 + 0.00273 * Q * H<br/> N = N1 / 0.85<br/> If N < 1 Then N = "0" & N<br/> MsgBox ts & Chr(10) & Chr(10) & "计算所需功率 " & Val(CCur(N)) & "千瓦", , "胶带机功率计算(六月梦雪)"<br/> End<br/>End Sub<br/></p> |
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