题目Re:测绘题中地形图100K等高线间隔40m //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072485#M8364

Thank you so much

2021年6月25日星期五09:16:59 GMT chhayvanchha 2021 - 06 - 25 - t09:16:59z 等高线间距40m,地形图100K //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072457#M8360

亲爱的,

我发现大多数地形图100K,它的等高线间隔是40m。有谁知道使用特定间隔的原因吗?

提前感谢!

2021年6月25日星期五06:57:58 GMT //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072457#M8360 chhayvanchha 2021 - 06 - 25 - t06:57:58z
Re:地形图100K等高线间距40m //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072465#M8361 < P >链接吗?< / P > 2021年6月25日星期五07:43:31 GMT //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072465#M8361 Waffle_House 2021 - 06 - 25 - t07:43:31z Re:地形图100K等高线间距40m //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072468#M8362 对不起,我不明白你的意思,你能再说一遍吗?< / P > 2021年6月25日星期五08:03:33 GMT //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072468#M8362 chhayvanchha 2021 - 06 - 25 - t08:03:33z Re:地形图100K等高线间距40m //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072480#M8363

我不是地形专家,但我认为决定等高线间隔的主要因素之一是地图的比例尺。较小的比例尺地图的等高线数量较少(以避免混乱),因此两条等高线之间的等高线间隔会更高。大比例尺的地图可以有更多的等高线(也取决于地形/地形起伏),因此两条线之间的等高线间隔可以更小。

例。我可以看到一些柬埔寨的地形图(比例尺1:50 000)等高线间隔为20米。< / P >

*The organization (usually the National Mapping Agency) that prepares the topographical maps, decides what is the best suited contour interval for a map at a particular scale.

2021年6月25日星期五08:44:17 GMT //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072480#M8363 JayantaPoddar 2021 - 06 - 25 - t08:44:17z
Re:地形图100K等高线间距40m //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072485#M8364

Thank you so much

2021年6月25日星期五09:16:59 GMT //www.gobook3.com/t5/mapping-questions/contour-interval-40m-for-topographic-map-100k/m-p/1072485#M8364 chhayvanchha 2021 - 06 - 25 - t09:16:59z