题目内容
(请给出正确答案)
提问人:网友陈珊
发布时间:2022-05-25
[主观题]
测站高程为48.76m,仪器高i=1.45m.瞄P点,上、下丝、中丝读数分别为2.488m.2.046m.2.267m,竖直角+3-15-00,求:AP点距离和P点高程。
简答题官方参考答案
(由简答题聘请的专业题库老师提供的解答)
查看官方参考答案
A.75.962m,158.131m
B.75.962m,166.633m
C.76.081m,158.125m
D.76.081m,166.633m
A.150.49m,43.51m
B.150.49m,-20.27m
C.150.49m,83.13m
D.151.79m,43.34m
视距测量记录表 | |||||||
测站 | 视距间隔读数 (m) | 中丝读数(m) | 竖盘读数(左) (° ') | 竖直角 | 水平距离 | 高差 | 高程 |
1 | 1.1 | 1.4 | 86 47 | ||||
2 | 0.2 | 1.1 | 91 41 | ||||
3 | 1.8 | 1.6 | 107 28 | ||||
4 | 0.9 | 1.4 | 90 02 | ||||
5 | 1.4 | 1.7 | 87 50 | ||||
6 | 1.74 | 1.8 | 109 20 |
A.75.962m,158.131m
B.75.962m,166.633m
C.76.081m,158.125m
D.76.081m,166.639m
A.-1.96
B.+1.96
C.-1.95
D.+1.97
A.196m , 2.32m
B.93.16m , -6.06
C.93.16m , 6.06
D.196m , -6.06
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