📄 施工放样方法.htm
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lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">q = 2T
</SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">–<SPAN
lang=EN-US> L <o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21.75pt; LINE-HEIGHT: 150%"><SPAN
style="FONT-FAMILY: 宋体">②<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN></SPAN></SPAN><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">圆曲线主要点里程的计算<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21.75pt; LINE-HEIGHT: 150%"><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">圆曲线的主要点包括：<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="TEXT-INDENT: 36pt; LINE-HEIGHT: 150%; mso-char-indent-count: 3.0"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">ZY</SPAN><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">点（直圆点）：直线与圆曲线的连接点；<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="TEXT-INDENT: 36pt; LINE-HEIGHT: 150%; mso-char-indent-count: 3.0"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">QZ</SPAN><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">点（曲中点）：圆曲线的中点；<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="TEXT-INDENT: 36pt; LINE-HEIGHT: 150%; mso-char-indent-count: 3.0"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">YZ</SPAN><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">点（圆直点）：圆曲线与直线的连接点。<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">其主要点的里程，可自交点<SPAN
lang=EN-US>JD</SPAN>的里程计算得到。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="TEXT-INDENT: 33pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.75"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">JD</SPAN><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">–<SPAN lang=EN-US> T
= ZY<SPAN
style="mso-spacerun: yes">
</SPAN><SPAN class=SpellE>ZY</SPAN> + L/2 = QZ<SPAN
style="mso-spacerun: yes">
</SPAN><SPAN class=SpellE>QZ</SPAN> + L/2 = YZ<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 150%"><B
style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">2.2 </SPAN></B><B
style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">有缓和曲线的圆曲线的测设<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal
style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; MARGIN-RIGHT: 71.2pt; mso-para-margin-right: 6.78gd; mso-char-indent-count: 2.0"><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">缓和曲线是设置在直线和圆曲线之间的一种线型。当在直线与圆曲线之间嵌入缓和曲线后，其曲率半径由无穷大（与直线连接处）逐渐变化到圆曲线的半径<SPAN
lang=EN-US>R</SPAN>（与圆曲线连接处）。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 45pt; TEXT-INDENT: -24pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo2; tab-stops: list 45.0pt"><![if !supportLists]><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore">①<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><![endif]><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">曲线要素及其计算<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">曲线要素可以用下列公式求得：<SPAN
lang=EN-US><BR><SPAN style="mso-spacerun: yes">
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<P class=MsoNormal style="TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">式中：<SPAN
lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN><SPAN
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</xml><![endif]--></SPAN>为偏角（线路转向角）；<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
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style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">为圆曲线半径；<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"><SPAN
style="mso-spacerun: yes">
</SPAN><SPAN style="POSITION: relative; TOP: 6pt; mso-text-raise: -6.0pt"><!--[if gte vml 1]><v:shape
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style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">为缓和曲线长度；<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-tab-count: 2"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
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