闭 合 导 线 平 差 计 算 表工程名称:测量项目:导线测量测站观测角改正数改正后角值方 位 角方 位 角方 位 角方 位 角方 位 角边 长坐 标 增 量调整后坐标增量值坐 标测站β′左V′左β左aaaa度D(m)△x△y△x△yXYGPS19170.47541700.7833333330.015170.7983333131.322-129.632-221.0005-129.63421.0053534882.2186418699.987GPS19GPS20216.42452160.70.0125216.71250\"216.71256942164245.25 216°42'45\"3534752.5846418720.992GPS20207°30'39\"39.2530207207.5109028247.203-219.250-4-114.1879-219.254-114.178SJL1226.27312260.450.008611111226.45861110\"226.45868062262731.25 226°27'31\"3534533.3306418606.813SJL1253°58'10\"10.558253253.9695833223.058-61.597-3-214.3848-61.600-214.376SJL221.5312210.8833333330.00333333321.886666670\"21.88673611215312.25 21°53'12\"3534471.7306418392.437SJL295°51'23\"22.75519595.85631944188.983-19.283-3187.9977-19.286188.004SJL3102.12181020.20.005102.2050\"102.20506941021218.25 102°12'18\"3534452.4446418580.441SJL318°3'41\"4131818.0613888985.07480.882-126.376380.88126.379SJL1189.26341890.4333333330.009444444189.44277780\"189.44284721892634.25 189°26'34\"3534533.3256418606.820SJL127°30'15\"15.25302727.50423611247.202219.262-4114.1619219.258114.170GPS2085.4836850.80.0185.810\"85.81006944854836.25 85°48'36\"3534752.5846418720.990GPS20293°18'51\"51.518293293.314305695.16337.663-1-87.393337.662-87.390SJL4282.30232820.50.006388889282.50638890\"282.50645832823023.25 282°30'23\"3534790.2466418633.600SJL4395°49'15\"14.7549395395.8207639113.42991.974-266.384491.97266.388GPS19314.58393140.9666666670.010833333314.97750\"314.97756943145839.25 314°58'39\"3534882.2186418699.989GPS19∑1439°59'58\"585914391439.9994442\"14401440864005184000.00 1440°86400'5184000\"1331.4340.020-0.0460.0000.002角度闭合差改正计算: n=10坐标增量闭合差计算:导线相对闭合差计算:∑β理=180(n-2)=814401080°∑△x理=0 ∑△y理=0ƒD=√(ƒx2+ƒy2)ƒβ=∑β测-∑β理=-0.000555556-2\"ƒx=0.02ƒy=-0.046 =0.05ƒ容=± 40√n =113.137085±113\"K=ƒD/∑D改正数Vi=ƒβ/n=6.94444E-050\" =1/26544<1/2000测量:计算:监理:日期: 年 月 日