首先介绍了工程测量投影面选择时应该考虑的一些基本概念性内容,然后以柴达木盆地花土沟地区GPS工程控制网投影面的选择和计算过程为例,得到一些有用结论。 更多还原
【Abstract】 At first,some conceptual contents are introduced and then the conclusion is drawn through the choice and computing of projection plane by taking Huatugou GPS Engineering Network as an example. 更多还原