观测角（改正数）改正后的角值/° ′ ″/° ′ ″∆x(m)∆y(m)∆x(m)∆y(m)x(m)y(m)
1234567891011
辅助计算导线略图BM-7BM-6坐标方位角闭合导线坐标计算表
点号距离（m）坐标增量计算与调整改正后坐标增量坐标值
BM-1
BM-2
BM-5BM-3
BM-4GPS
BM-8
BM-9
BM-10
BM-11
BM-12
BM-13
GPS
∑
