survey map

At first, the paper introduces the example of surveying 1:500 cadastral map of Xuchang University, and then explains the principle, method and technological means of digital cadastral survey in details.

通过介绍许昌学院1∶500地籍图的测绘，详细阐述了数字地籍测量的原理、方法及其技术手段。

To complete Map Revision, 3D-Scene Rebuilding, Construction Modeling, Engineer Survey and other missions by using the vehicle laser-scanning technology is the important direction of research.

利用车载激光扫描测量技术完成地形图修测、三维场景重建、建筑模型制作以及工程测量等任务，是近年来激光扫描测量技术应用研究的一个重要方向。

This paper introduces application of surface wave technique in survey to Dawan landslide in Chongqing-Linshui Expressway. It detects slide face with 3 judgment methods such as time domain signal analysis, frequency dispersion curve and wave velocity cloud map.

运用面波技术对渝邻路的大湾滑坡进行了勘察，通过时域信号分析、频散曲线和波速云图3种判定方法查明了滑坡的滑动面。

Study on Application of Autodesk Map in Digital Survey and Mapping

Autodesk MAP3D在数字测绘中的应用探讨

Application of RTK in1:5000 Topographical Map Survey for Coal Refuse Dump

RTK在矸石山1：5000地形图测量中的应用

The Digital Photogrammetric Workstations ( DPW) have been used to produce map obtained by photogrammetric restitution of indoor work by most of internal survey departments.

目前国内各大测绘单位的航测内业成图软件大多数选用了全数字摄影测量工作站。

Quality Control and Accuracy Analysis of Base Map Production for the Second Land Survey of Guangdong Province

广东省第二次土地调查底图生产成果质量控制及精度分析

On the basis of geographic accuracy in survey of the terrain and need for application of map, the paper analyses and discusses synthetic choose of the terrain, and discusses the relation of integrative accuracy and part accuracy.

从地形图的地理精度及用图的需要对地形的综合取舍进行了分析与探讨，同时也讨论了地形图的整体精度与局部精度的关系问题。

Sample drilling technology is an indispensable technical measurement to regional map-drawing, geophysical and geochemical sampling, paleomagnetism sampling, geological calamity early warning and prevention and control, project site survey.

取样钻技术是区域地质填图、物化探取样、古地磁取样、地质灾害预警防治和工程勘察等必不可少的技术手段。

Corresponds with this, regional geological survey completion of work achievement geological map mainly has three kinds of forms in our country including: the paper medium geological map, the digitized geological map and the digital geological map.

与此相对应，我国区域地质调查工作完成的成果地质图主要有纸介质地质图、数字化地质图和数字地质图三种形式。