大连地方投影带选取问题的探讨

Probe into the Problems Occurred in Selecting Regional Projection Belt in Dalian City

文中论述了地方投影带选取的问题,着重分析了长度比和邻带换算等问题,结合大连地理位置的特点讨论了大连地方投影带选取的问题。

In the paper,the selection of the regional projection belt is discussed and some problems including length ratio and conversion between the belts etc.are especially elaborated.What's more,in the light of features of Dalian's geographical position,the problems occurred in selecting regional projection belt in Dalian are analyzed as well in the paper.