最新井下水准测量实习报告.doc

文档介绍：County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang al air defense work
County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
测站
点号
上丝读数
后视距离
前视距离
视距差
后视读数
前视读数
高差
两次高差之差
高差中数±5mm
累积高差
下丝读数
1
A
-

-
-
-
-
3
-0. 144
-
-
B
-

-
A
-

0
-
-
-
-
B
-

-
2
B
-

+
-
-
-
-3
-
-
-
C
-

-
B
-

+
-
-
-
-
C
-

-
3
C
-

-
-
-
+
-2
+
-
-
D
-

-
C
-

-
-
-
+
-
D
-

-
4
D
-

-
-
-
+
+2
+
+
-
E
-

-
D
-

-
-
-
+
-
E
-

-
5
E
-

+
-
-
-
+1
-
+
-
F
-

-
E
-

+
-
-
-
-
F
-

County continuation records has examined and approved the draft, spiri