📄 s型曲线设计.frm
字号:
VERSION 5.00
Begin VB.Form frmsxqxsj
BorderStyle = 3 'Fixed Dialog
Caption = "S型曲线设计"
ClientHeight = 3555
ClientLeft = 45
ClientTop = 345
ClientWidth = 7230
Icon = "s型曲线设计.frx":0000
KeyPreview = -1 'True
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3555
ScaleMode = 0 'User
ScaleWidth = 6863.681
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.Frame Frame2
Caption = "计算结果"
Height = 3495
Left = 2880
TabIndex = 16
Top = 40
Width = 4335
Begin VB.ListBox List1
Height = 3120
Left = 120
TabIndex = 17
Top = 240
Width = 4095
End
End
Begin VB.Frame Frame1
Caption = "原始数据"
Height = 2895
Left = 0
TabIndex = 8
Top = 40
Width = 2775
Begin VB.TextBox Text6
Height = 270
Left = 1440
TabIndex = 5
Text = "Text6"
Top = 2160
Width = 1215
End
Begin VB.TextBox Text5
Height = 270
Left = 1440
TabIndex = 4
Text = "Text5"
Top = 1800
Width = 1215
End
Begin VB.TextBox Text1
Height = 270
Left = 1440
TabIndex = 0
Text = "Text1"
ToolTipText = "如36°15′45″按36.1545输入"
Top = 360
Width = 1215
End
Begin VB.TextBox Text2
Height = 270
Left = 1440
TabIndex = 1
Text = "Text2"
ToolTipText = "如36°15′45″按36.1545输入"
Top = 720
Width = 1215
End
Begin VB.TextBox Text3
Height = 270
Left = 1440
TabIndex = 2
Text = "Text3"
ToolTipText = "单位：m"
Top = 1080
Width = 1215
End
Begin VB.CheckBox Check1
Caption = "前曲线半径可调整吗？"
Height = 255
Left = 480
TabIndex = 6
Top = 2520
Width = 2175
End
Begin VB.TextBox Text4
Height = 270
Left = 1440
TabIndex = 3
Text = "Text4"
ToolTipText = "单位：m"
Top = 1440
Width = 1215
End
Begin VB.Label Label6
Caption = "前曲线半径RA＝"
Height = 255
Left = 120
TabIndex = 15
Top = 2160
Width = 1335
End
Begin VB.Label Label4
Caption = "后缓和曲线LS2＝"
Height = 255
Left = 120
TabIndex = 14
Top = 1800
Width = 1455
End
Begin VB.Label Label1
Caption = "前交点偏角PJa＝"
Height = 255
Left = 120
TabIndex = 13
Top = 360
Width = 1455
End
Begin VB.Label Label2
Caption = "后交点偏角PJb＝"
Height = 255
Left = 120
TabIndex = 12
Top = 720
Width = 1455
End
Begin VB.Label Label3
Caption = "前缓和曲线LS1＝"
Height = 255
Left = 120
TabIndex = 11
Top = 1440
Width = 1695
End
Begin VB.Label Label5
Caption = "两交点间距AB ＝"
Height = 255
Left = 120
TabIndex = 10
Top = 1080
Width = 1455
End
End
Begin VB.CommandButton Command2
Caption = "关闭"
Height = 375
Left = 1920
TabIndex = 9
Top = 3120
Width = 855
End
Begin VB.CommandButton Command1
Caption = "计算"
Height = 375
Left = 840
TabIndex = 7
Top = 3120
Width = 855
End
End
Attribute VB_Name = "frmsxqxsj"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
'计算
On Error GoTo handlerror
List1.Clear
ab = Val(Text4.Text)
ja = Val(Text1.Text)
sjwjs = ja
Call dfmhhd
pja = hudu
jb = Val(Text2.Text)
sjwjs = jb
Call dfmhhd
pjb = hudu
pj = pja + pjb
ab = Val(Text3.Text)
ls1 = Val(Text4.Text)
ls2 = Val(Text5.Text)
RA = Val(Text6.Text)
m2:
t1 = (RA + ls1 * ls1 / 24 / RA) * Tan(pja / 2) + ls1 / 2 - ls1 * ls1 * ls1 / 240 / RA / RA
t = ab - t1
A1 = Tan(pjb / 2)
b1 = ls2 / 2 - t
c1 = Tan(pjb / 2) * ls2 * ls2 / 24
Call yuecfc
r = x1
If r = 0 Then
xianshi = MsgBox("缓和曲线过长或交点间距过短，请重新拟定其值", vbInformation, "问题提示")
Exit Sub
End If
Do Until Abs(r - r0) <= 0.01
r0 = r
r = (t - ls2 / 2 + ls2 * ls2 * ls2 / 240 / r0 / r0) / Tan(pjb / 2) - ls2 * ls2 / 24 / r0
Loop
RB = r
If Check1.Value = 1 Then
aa = Sqr(RA * ls1)
ba = Sqr(RB * ls2)
If aa / ba > 1.5 Then RA = 2.25 * ba * ba / ls1: GoTo m2
If ba / aa > 1.5 Then RA = ba * ba / ls1 / 2.25: GoTo m2
End If
ta = (RA + ls1 * ls1 / 24 / RA) * Tan(pja / 2) + ls1 / 2
ea = (RA + ls1 * ls1 / 24 / RA) / Cos(pja / 2) - RA
lya = pja * RA - ls1
la = lya + 2 * ls1
tb = (RB + ls2 * ls2 / 24 / RB) * Tan(pjb / 2) + ls2 / 2
eb = (RB + ls2 * ls2 / 24 / RB) / Cos(pjb / 2) - RB
lyb = pjb * RB - ls2
lb = lyb + 2 * ls2
List1.AddItem ""
List1.AddItem " 前曲线偏角（°′″）PJa＝ " + Str(ja)
List1.AddItem " 后曲线偏角（°′″）PJb＝ " + Str(jb)
List1.AddItem " 交点间距 （m）AB＝ " + Str(ab)
List1.AddItem " 前圆曲线半径 （m）RA＝ " + Str(Int(RA * 1000 + 0.5) / 1000)
List1.AddItem " 后圆曲线半径 （m）RB＝ " + Str(Int(RB * 1000 + 0.5) / 1000)
List1.AddItem " 前缓和曲线长度 （m）Ls1＝ " + Str(Int(ls1 * 1000 + 0.5) / 1000)
List1.AddItem " 后缓和曲线长度 （m）Ls2＝ " + Str(Int(ls2 * 1000 + 0.5) / 1000)
List1.AddItem " 前切线长度 （m）TA＝ " + Str(Int(ta * 1000 + 0.5) / 1000)
List1.AddItem " 后切线长度 （m）TB＝ " + Str(Int(tb * 1000 + 0.5) / 1000)
List1.AddItem " 前曲线外距长度 （m）EA＝ " + Str(Int(ea * 1000 + 0.5) / 1000)
List1.AddItem " 后曲线外距长度 （m）EB＝ " + Str(Int(eb * 1000 + 0.5) / 1000)
List1.AddItem " 前中间圆曲线长 （m）Lya＝ " + Str(Int(lya * 1000 + 0.5) / 1000)
List1.AddItem " 后中间圆曲线长 （m）Lyb＝ " + Str(Int(lyb * 1000 + 0.5) / 1000)
List1.AddItem " 前平曲线全长 （m）Lha＝ " + Str(Int(la * 1000 + 0.5) / 1000)
List1.AddItem " 后平曲线全长 （m）Lhb＝ " + Str(Int(lb * 1000 + 0.5) / 1000)
Exit Sub
handlerror:
xianshi = MsgBox("请检查输入的数据后再计算。", vbInformation, "问题提示")
End Sub
Private Sub Command2_Click()
'关闭
On Error GoTo handlerror
If List1.ListCount > 1 And rjsfzc = 88 Then
frmMain.Text1 = frmMain.Text1 & vbCrLf & ""
frmMain.Text1 = frmMain.Text1 & vbCrLf & " 九、S型曲线设计计算结果："
For i = 0 To List1.ListCount - 1
frmMain.Text1 = frmMain.Text1 & vbCrLf & List1.List(i)
Next i
frmMain.Text1 = frmMain.Text1 & vbCrLf & " --------------------------------------"
End If
Unload Me
Exit Sub
handlerror:
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
'Esc键退出，VbEscape可以用27代替
On Error GoTo handlerror
If KeyAscii = 27 Then
Unload Me
End If
Exit Sub
handlerror:
End Sub
Private Sub Form_Load()
'启动
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
Text4.Text = ""
Text5.Text = ""
Text6.Text = ""
List1.Clear
List1.AddItem "长度：米，角度：如36°15′45″按36.1545输入"
End Sub
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -