根据视距测量原理,计算公式:
D=klcos2α,h=Dtanα+i-v
代入数据将:
D=76.2×cos2(3°12'10")=75.962m
h=75.962×tan(3°12'10")+1.40-1.400=4.251m
则Hp=Hs+h=162.382+4.251=166.633m