图根控制网
- 网络Mapping Control Network
图根控制网
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从村镇规划用图方面对大比例尺的测图的基本要求出发,依误差传播理论,逐级推算出图根控制网和首级控制网所需的精度,并在实践中得到应用。
This paper , starting with the basic requirement of mapping with a large scale in town planning , calculates the precision needed by mapping control network and primary control network in accordance with the error communication theory and it is applied in practice .