GPS平差报告分析

精选优质文档-----倾情为你奉上精选优质文档-----倾情为你奉上专心---专注---专业专心---专注---专业精选优质文档-----倾情为你奉上专心---专注---专业平差报告§1项目信息§1.1项目属性项目名称:园区大道施工单位:湖南长大建设集团股份有限公司控制网等级:E测量员:兰非计算员:易祖星开始日期:2015.9.15结束日期:2015.9.15备注:§1.2坐标系统坐标系名称:中国-高坪

椭球长半轴a：.椭球扁率f：1/298.

投影名称:高斯三度带投影

尺度:1.投影高:0.

X加常数:0.Y加常数:.

平均纬度:000:00:00.N中央子午线:108:00:00.E§1.3WGS84到当地椭球固定转换参数参数计算结果

转换模型：布尔莎

DX(m)=0.

DY(m)=0.

DZ(m)=0.

WX(秒)=0.00000

WY(秒)=0.00000

WZ(秒)=0.00000

K(ppm)=0.§2WGS-84三维无约束平差§2.1平差参数参考因子：1.00

χ平方检验(α=95%)：通过

自由度：18§2.2平差基线边序号基线名DX(m)DY(m)DZ(m)距离中误差(m)改正数(m)改正数(m)改正数(m)改正数(m)相对误差1EP11→EP12.3300748.6481606.4804-612.19751141.52460.0011-0.00010.00010.0002-0.00011:2EP11→HB02.3300-327.0004115.7712-398.5785528.39100.0022-0.00100.0007-0.00140.00181:3EP11→WD01.3300-316.6119234.1446-567.1049690.41640.0016-0.00070.00210.00080.00041:4EP11→WJB4.3301664.0144-293.9121923.76441175.00640.00200.0005-0.0012-0.0009-0.00021:5EP11→ZSL3.330196.3075-154.2528346.4662391.29000.00170.0005-0.0027-0.00030.00101:6EP12→HB02.3300-1075.6485-490.7091213.61901201.43590.00220.0006-0.0023-0.00100.00031:7EP12→WD01.3300-1065.2600-372.335845.09261129.35650.00160.00130.0003-0.0002-0.00131:8EP12→WJB4.3301-84.6337-900.39251535.96191782.42770.0020-0.00060.00480.0009-0.00171:9EP12→ZSL3.3301-652.3406-760.7331958.66381386.83070.0017-0.00040.00050.00050.00031:10HB02→WD01.330010.3885118.3733-168.5264206.20700.0023-0.0003-0.0013-0.00230.00111:8944011WJB4→ZSL3.3301-567.7069139.6593-577.2982821.62590.0022-0.00010.0039-0.00020.00081:§2.3T检验列表基线名T-XT-YT-ZEP11→EP12.33000.04170.07110.1559EP11→HB02.33000.22850.14240.3707EP11→WD01.33000.30750.44960.4585EP11→WJB4.33010.17600.20860.4112EP11→ZSL3.33010.26540.63180.1547EP12→HB02.33000.13510.45160.2388EP12→WD01.33000.50480.07820.0797EP12→WJB4.33010.21310.86500.3974EP12→ZSL3.33010.16920.09950.2757HB02→WD01.33000.07480.27500.6145WJB4→ZSL3.33010.02280.66650.0822§2.4自由网平差坐标序号点名纬度(D:M:S)经度(D:M:S)椭球高(m)点位中误差中误差(m)中误差(m)中误差(m)1EP1127:48:35.73861N106:54:43.20029E885.92190.00090.00040.00040.00072EP1227:48:12.65638N106:54:10.59163E921.01250.00090.00040.00040.00073HB0227:48:21.16727N106:54:53.39854E882.10050.00180.00070.00080.00154WD0127:48:14.65514N106:54:51.77741E900.99190.00130.00060.00050.00105WJB427:49:09.46639N106:54:23.11418E897.42780.00160.00060.00070.00136ZSL327:48:48.35357N106:54:41.47344E892.25790.00140.00060.00060.0011§3二维平差§3.1平差参数迭代次数：2

网的参考因子：0.9998

ｘ向平移：-6.8022米ｙ向平移：-113.2538米

比例：-7.5473ppm旋转：-0.7118秒§3.2平面距离平差值起点终点Nerror(m)中误差(m)Eerror(m)中误差(m)平距方位角中误差(m)相对误差EP11EP12-702.65500.0000-898.94800.00001140.9783231.98730.00001:HB02-451.05130.0009275.19560.0008528.3747148.61180.00121:WD01-651.13680.0007229.04720.0006690.2476160.61990.00091:WJB41043.20300.0007-540.57560.00071174.9444332.60730.00101:ZSL3388.77400.0007-43.82810.0006391.2367353.56800.00091:EP12HB02251.60370.00091174.14360.00081200.798777.90520.00121:WD0151.51820.00071127.99520.00061129.171087.38500.00091:WJB41745.85800.0007358.37240.00071782.260011.60000.00101:ZSL31091.42900.0007855.11990.00061386.523538.07820.00091:HB02WD01-200.08550.0010-46.14840.0009205.3385192.98780.00131:WJB4ZSL3-654.42890.0008496.74750.0008821.6054142.79950.00121:基线最弱边相对中误差起点终点Nerror(m)中误差(m)Eerror(m)中误差(m)平距方位角中误差(m)相对误差HB02WD01-200.08550.0010-46.14840.0009205.3385192.98780.00131:§3.3平面坐标序号点名NE中误差(m)误差椭圆中误差(m)中误差(m)E(m)F(m)ET(D:M:S)1EP11.8780.1350<已知>*************************2EP12.2230.1870<已知>*************************3HB02.8267.33060.00120.00110.0006142:17:210.00090.00084WD01.7412.18220.00090.00070.0005150:19:150.00070.00065WJB4.0810.55940.00100.00080.000748:06:050.00070.00076ZSL3.6520.30690.00090.00070.000631:08:520.00070.0006最弱点平面中误差序号点名NE中误差(m)误差椭圆中误差(m)中误差(m)E(m)F(m)ET(D:M:S)3HB02.8267.33060.00120.00110.0006142:17:210.00090.0008§4高程拟合§4.1平差参数迭代次数：2

网的参考因子：1549.3762

参考点：EP11

H=H0+A

A=7.68412§4.2拟合坐标点名正高(m)中误差(m)EP11893.6060<已知>EP12928.7350<已知>HB02889.80410.0192WD01908.69560.0192WJB4905.13140.0192ZSL3899.96160.0192§5平差总结§5.1最终平面距离平差值起点终点Nerror(m)中误差(m)Eerror(m)中误差(m)平距方位角中误差(m)相对误差EP11EP12-702.65500.0000-898.94800.00001140.9783231.98730.00001:HB02-451.05130.0009275.19560.0008528.3747148.61180.00121:WD01-651.13680.0007229.04720.0006690.2476160.61990.00091:WJB41043.20300.0007-540.57560.00071174.9444332.60730.00101:ZSL3388.77400.0007-43.82810.0006391.2367353.56800.00091:EP12HB02251.60370.00091174.14360.00081200.798777.90520.00121:WD0151.51820.00071127.99520.00061129.171087.38500.00091:WJB41745.85800.0007358.37240.00071782.260011.60000.00101:ZSL31091.42900.0007855.11990.00061386.523538.07820.00091:HB02WD01-200.08550.0010-46.14840.0009205.3385192.98780.00131:WJB4ZSL3-654.42890.0008496.74750.0008821.6054142.79950.00121:基线最弱边相对中误差起点终点Nerror(m)中误差(m)Eerror(m)中误差(m)平距方位角中误差(m)相对误差HB02WD01-200.08550.0010-46.14840.0009205.3385192.98780.00131:§5.2最终坐标平差值点名xy正高(m)平面中误差中误差(m)中误差(m)中误差(m)EP11.8780.1350893.6060********************EP12.2230/r/