DTM法土方计算（根据图上高程点计算）

tianti · 发表于 2011-4-14 17:06

今天小弟学习CASS中“DTM法土方计算（根据图上高程点计算）”这一功能，

不管 “平均标高” 如何改变，结果只会出现“挖方量=0，填方量=某个数值”或者 “挖方量=某个数值，填方量=0”，不会出现“挖方量=某个数值，填方量=某个数值”，附上小弟演示的数据，请哪位仁兄指导。 1,,559107.261,521883.164,62.359
2,,559130.478,521890.036,62.478
3,,559038.307,521897.399,55.998
4,,559025.042,521901.75,58.192
5,,559024.212,521881.136,57.307
6,,559024.873,521872.034,56.268
7,,559022.839,521864.386,56.462
8,,559024.747,521858.115,55.542
9,,559009.001,521852.565,60.057
10,,559013.633,521872.297,60.118
11,,559014.448,521889.176,59.808
12,,559051.642,521911.598,57.994
13,,559054.894,521895.709,52.533
14,,559054.15,521877.629,52.747
15,,559054.218,521866.804,52.663
16,,559084.3,521866.738,59.007
17,,559284.11,521880.407,59.529
18,,509083.924,521896.816,58.631
19,,559085.606,521913.954,60.036
20,,559067.933,521857.641,55.801
21,,559051.702,521885.101,51.771
22,,559041.187,521885.346,51.923
23,,559032.233,521846.323,51.276
24,,559650.084,521844.039,51.102
25,,559050.16,521892.907,52.445