The sustainable development of “digital earth” and resource environment;
“数字地球”与资源环境的可持续发展
The digital earth:space overlapping and visualization of information;
数字地球:空间叠加与信息可视化
Design and implementation of an object-digital earth GIS;
面向数字地球的地理信息系统的设计与实现
Based on the geological data, such as drilling exploration and geophysical exploration data, the 3D digital strata are constructed in the mining are.
采用矿山工程勘察阶段所获取的钻探、物探等资料,建立矿山工程区域的三维数字地层,由数字地层可以准确的了解煤层分布、构造特征,对于矿山开采车场巷道设计可以很好的使其避开控制性断层构造;对于采煤巷道,在布置综采设备时可以考虑断层构造对煤层错断的影响。
The emphasis is put upon digital strata modeling using delaunay method and the modeling of tunnels and appurtenances,and the using of this method has received a good effect in subsea tunnel engineering.
讨论了三维数字化隧道工程的定义和三维数字化工程主要研究的内容,重点讲述了应用非约束Delaunay方法实现三维数字地层建模和隧道及附属物建模的方法,并把该方法运用到海底隧道工程数字化实例中取得了很好的效果。
Landscape Architecture Digital Terrain Modeling and Its Application;
园林数字地形建模及应用
Research on Key Technology for True 3D Display of the 3D Digital Terrain Based on DirectX;
基于DirectX的三维数字地形真三维显示关键技术的研究
The paper mainly researches how to construct digital terrain in big type mechanical dynamics software ADAMS.
主要研究如何在大型动力学软件ADAMS中实现数字地形的构建。
The Digital Earth" and Sustainable Development;
“数字地球”与可持续发展
The sustainable development of west country of China in "the Digital Earth" time;
“数字地球”时代的我国西部可持续发展
Application of 3D digital maps in equipment management;
三维数字地图在设备管理系统中的应用
Application of Digital Map to Flood Risk Graph;
数字地图在洪水风险图中的应用
MC calculation model of grid units on digital map used in route planning;
航路规划中数字地图单元格代价计算模型研究
We should realize the digital globe library s competition power and its developing necessit
应充分认识数字地球图书馆所具有的核心竞争力和发展的必然性。
The applicationa and significance of building a urban geography information system is expounded by introducing the relative knowledge such as geography information system,urban geography information system,digital globe and digital cities etc.
通过对数字地球、数字城市、地理信息系统、城市地理信息系统等相关知识的介绍,阐述了建立城市地理信息系统的作用和意义,经过分析城市地理信息系统的发展状况、投资及效益情况,指出了建设数学化鞍山应注意的问题。
These issues involve isolating of analog power and digital power, of analog ground and digital ground, processing of ADC analog input and ADC.
针对高速ADC电路设计的特点,重点讨论了包含高速ADC的硬件电路设计中印刷电路板布局时所必须引起注意的电磁兼容问题,包括数字地和模拟地、数字电源和模拟电源的隔离,ADC输入信号、输出信号的处理以及采样时钟的处理等,并给出了一个成功布局的例子。
