2017年测量员考试《基础知识》练习题(七)
表2:水准测量记录表
测站 |
后视读数(m) |
前视读数(m) |
高差 |
高程(m) |
| |
+(m) |
-(m) |
| ||||
BM1 |
2.012 |
|
1.257 |
|
138.952 |
|
ZD1 |
1.472 |
0.755 |
140.209 |
| ||
|
1.038 |
| ||||
ZD2 |
1.362 |
2.510 |
139.171 |
| ||
0.309 |
|
| ||||
ZD3 |
3.338 |
1.053 |
139.171 |
| ||
2.667 |
|
| ||||
BM1 |
|
0.671 |
142.110 |
| ||
4.233 |
1.038 |
| ||||
|
8.184 |
4.989 |
|
|