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山西大同大学煤炭工程学院
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测绘工程专业 09测绘一班
不放弃 存心冀 前途就会美
目 录
一．前言····························································3
1.测区概况························································3
2.线路测量的目的···············································3
二．技术依据······················································3
三．课程设计的主要内容········································3
（一）选线定线······················································4
1.选线原则························································4
2.选线步骤························································5
3. 路线方案选择的原则···········································5
4.方案比较························································5
（二）平面线形设计·············································6
1、线形设计一般原则 ··············································6
2、缓和曲线半径和长度的选择·····································6
3、曲线常数、综合要素及各主点里程计算························7
（三）纵断面图设计·················································9
（四）线路初测测量方案···········································10
1．选点插旗·······················································10
2. 初测控制测量方案············································10
1) 平面控制测量················································10
2）高程控制测量·················································12
3. 地形测量······················································12
（五）线路的定测··················································14
1. 中线测量························································15
2. 中桩测量························································15
3. 水准测量·······················································16
（六）纵断面测量····················································17
1. 基平测量·······················································17
2. 中平测量·······················································17
3.纵断面图的绘制···············································18
四．结束语························································18
参考文献····························································19
五．附图……………………………………………………20
课程设计名称：昆明地区
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