合理建立数字地面模型的几种方法

摘要

Establishing DTM, triangulation net is made of some rules, but some mistakes can take place in the part of the net. For resolving the problem author sums up some methods.%建立数字地模时，三角网是按一定规则组成的，但局部仍会出现错误。为此总结了几种方法，可有效地解决其不合理性。