用户名: 密码: 验证码:
川藏线测绘及线路数据用于现场踏勘调查的应用研究
详细信息    查看官网全文
摘要
川藏铁路地处高原,海拔高,地形起伏大,部分段落道路少基本上为无人区,勘测设计阶段中进入现场开展外业工作时,采用地图定位较困难。为此本文将介绍,采用铁路线路测绘数据,如地形图、影像图以及线路数据,用手持GPS、智能手机或其他GPS智能终端等以卫星定位导航方式,辅助开展线路踏勘、勘测和找点等外业工作。具有全天候、定位快、不依赖手机信号等特点,提高了线路踏勘和勘测作业效率。
Sichuan-Tibet railway is located in the plateau with high altitude and large topographic relief.For some sections,there is no access or no man,so it is difficult to locate by map when field works are performed during survey and design phas.Therefore,the paper discusses the adoption of survey and mapping data of railway route,such as topographic maps,images and route data,incorporating satellite positioning and navigation system(handheld GPS,smart phones,or other GPS intelligent terminal)to assist such field works(route investigation and reconnaissance,etc.).Such method will improve the efficiency of route reconnaissance and investigation with the features of quick locating,all-weather and independent of mobile phone signal.
引文
[1]叶丰明,韩正梅.Google Earth在铁路勘测设计中的应用[J].铁道勘察,2009,30(6):43-46.Ye Feng-ming,Han Zheng-mei.Application of Google Earth in rail way Survey and Design[J].Railway Investigation and Surveying,2009,30(6):43-46.
    [2]金立新.手持GPS在铁路勘测中的应用[J].铁道勘察,2004,25(3):37-39.Jin Lixin.Application of Hand-GPS in Railway Survey[J].Railway Investigation and Surveying,2004,25(3):37-40.
    [3]张月,吴伟高.Goog1e Earth在中老铁路航测外控及GPS控测中的应用[J].高速铁路技术,2012,3(1):27-29.Zhang Yue,Wu Wei-gao.Application of Google Earth in Aerial External Control Survey and GPS Control Survey on SinoLao Railway[J].High Speed Railway Technology,2012,3(1):27-29.
    [4]王玲,于晓英.移动铁路现场踏勘GIS系统设计实现[J].科技创新与应用,2013,3(20):82.Wanglin,Yu Xiaoyin.Design and implementation of GIS system for railway mobile site reconnaissance[J].Technology Innovation and Application,2013,3(20):82.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700