传统的库容计算方法是在已有的地形图上采用求积仪法进行，当精度要求较高时，需到现场实测更大比例尺的地形图。
In traditional reservoir capacity calculation, a planimeter is used to obtain a reservoir capacity from topographic maps and large scale topographic maps are needed if high accuracy is required.
然而，不同决策层需要不同比例尺的土地利用图，这样就很有必要对大比例尺土地利用图进行制图综合。
However, different levels of decision-making managers need different scales of land use map, so it's necessary to perform map generalization on large scale land use map.
综合信息矿产预测系统是一个可用于大比例尺矿产靶区定量预测的智能化地理信息系统，因而应用在危机矿山上更有实效。
The comprehensive information system for mineral resources prediction is a quantitive prediction aptitude GIS of large scale mineral resources targets, which is suitable for the crisis mines.
利用大比例尺城市建筑物和街道之间存在几何空间互补的特点，提出依据建筑物骨架线和街道骨架线对街区进行综合的新方法。
The dynamic geometry spatial relationship among larger scale streets and buildings is pointed out, which is that buildings influence streets each other, and they fill the whole area.
个大比例尺活性粉末混凝土空心桥墩试件的低周反复荷载试验，对试件的破坏形态、滞回特性进行研究。
Low cyclic loading tests of five large-scale rectangular RPC hollow pier specimens were made and the failure patterns and hysteretic properties of the specimens were studied.
作者通过变焦数据模型原理，探讨如何建立多层存贮结构，将数字地图中的大比例尺地图数据库自动导出小比例尺图形。
This paper discusses how to establish multilayer storage structure and automatically reduce small scale graph from large scale mapping database by theory of changed-focuses Datum Model.
基于航空摄影测量作业流程进行了航拍试验，分析得出数码航空摄影测量完全能满足大比例尺测图的要求，最后总结了数码相机进行航拍成图的几点结论。
The experiment was made on base of workflow of aerial photogrammetry, the experiment result shows that the digital image can produce large scale map, and several conclusion is induced at last.
传统的二维gis只能表达面上的信息，对于大比例尺下的隐伏矿体预测中矿床的三维空间信息往往不能很自然地表达与分析。
For three-dimensional spatial information of deposits in the prediction of buried ore bodies at large-scale, 2d GIS can not represent and analysis very well.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
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