diave32 - 2008/5/30 18:13:00
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1. B“JD=”:N:E:C:A:R:T=R tg(A/2):Q=RAπ/180 AçhZ
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2. LBI1:{X,Y}:X/Y:POL((Y-E),(X-N)):W≥90=>J=450-W△W≥0=>J=90- W△W<0=>J=90+Abs(W)△ AçhZ
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M=J-C:D=VcosM:K=B-2T+Q+D:L=VsinM AçhZ
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3.K▲L▲GoTo1 AçhZ
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说明:①适用于直线段由坐标计算桩号和到直线的垂直距离; AçhZ
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②B-JD桩号 AçhZ
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③N、E-JD坐标; AçhZ
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④C-该段直线方位角; AçhZ
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⑤A-路线转角; AçhZ
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⑥R-圆曲线半径; AçhZ
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⑦X、Y-大地坐标; AçhZ
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⑧K-计算任意点投影到该直线段的桩号; AçhZ
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⑨L-任意点到该直线的垂直距离,左“-”右“+”。 AçhZ
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注: AçhZ
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1、当该直线前为圆曲线时,可按以上依次输入各参数,也可按后面说明输入;2、当该直线前为缓和曲线时,JD桩号=HZ-切线长T,A=0,R=0;或把HZ(YZ)点当成JD使用,A=0,R=0。AçhZ
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wxliang0523 - 2008/6/2 16:38:00
非常感谢AçhZ
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hjz19820510 - 2009/3/3 15:15:00
谢谢楼主,楼主辛苦了AçhZ
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biyvi - 2009/3/4 17:32:00
:default1: :default5: :default9:AçhZ
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cz_gaojie - 2009/3/27 14:03:00
谢谢楼主!AçhZ
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459781 - 2009/8/10 14:27:00
:default51:AçhZ
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zwq6323363 - 2009/8/13 9:48:00
不错,,很好用,对刚刚从事工程的人来说!AçhZ
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lidexing - 2009/8/23 12:16:00
非常感谢AçhZ
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