GPS静态控制测量网平差报告

1、FJ 3工程测量技术交流群 18874248省道S229南坑至源头段二级公路改建工程一、GPS限制点成果表 1二、GPS限制点网示意图 1三、GPS限制网平差报告 14GPS静态限制测量网平差报告萍乡公路勘察设计院二一一年九月省道S229南坑至源头段二级公路改建工程技术总结及计算成果工程测量技术交流群 18874248亠、GPS限制点成果表注：平面限制采用北京 54坐标系,中央子午线113度50分,高程控制采用黄海高程序号点号坐标米高程米H备注XY1G13044783.262483918.997165.982源并去南坑公路右侧钢筋砼、与D1通视K33+655左侧4米处.一级GPS静态点2G23045336.142485138.500262.207源并去南坑公路右侧钢筋砼、与D4通视K32+020左侧15米处.一级GPS静态点3G33046850.282487744.256159.284南坑镇七宝村新尤组水泥路中缝钢钉、与D13通视K28+483左侧10米处.一级GPS静态点4G43047703.462490103.347158.428南坑镇大岭路中国移动营业厅、彭红远家5楼顶油漆刻石、

2、与 D16通视.一级GPS静态点5D13044576.685483709.363138.070S314公路弯道边坡上钢筋砼、与 D1通视K33+760左侧254米处.RTK加密点6D23044924.025484045.621178.946源并去南坑公路右侧水泥路中缝钢钉与D3通视K33+460左侧6米处.RTK加密点7D33045175.043484371.238193.391源并去南坑公路右侧水泥路中缝钢钉与D4通视K32+919左侧97米处.RTK加密点8D43045128.427484796.609215.246白竺乡崇源村花石组卢富德家 2楼顶油漆刻石、与G2通视K32+423127米处.RTK加密点9D53045557.232485595.899242.426源并去南坑公路右侧钢筋砼、 与D6通视K31+524左侧15米处.RTK加密点10D63045706.767485689.906229.085源并去南坑公路右侧水泥路中缝钢钉、K31+347右侧12米处.RTK加密点11D73045959.676485826.974219.070源并去南坑公路右侧水泥路中缝钢钉、与D8

3、通视K30+918左侧7米处,RTK加密点12D83046361.150485699.228218.872南坑镇七宝村钟明彩家2楼顶油漆刻石.RTK加密点13D93046535.433486098.102178.404源并去南坑公路左侧小水泥路中缝钢钉、与D10通视K30+228右侧31米处.RTK加密点14D103046605.821486377.143171.152源并去南坑公路左侧水泥路中缝钢钉、K29+942右侧2米处.RTK加密点15D113046671.400486879.754162.008源并去南坑公路右侧去高田村小水泥路中缝钢钉、与D12通视K29+390左侧25米处.RTK加密点16D123046878.636487474.957168.666南坑镇七宝村李勇家 3楼顶油漆刻石、K28+76Q右侧10米处.RTK加密点17D133046830.938487935.537152.122南坑镇七宝村钟胜财家前水泥地钢钉、K28+285右侧18米处.RTK加密点18D143046984.136488594.275144.709源并去南坑公路右侧距新尤候车厅12米水泥路中缝

4、钢钉、K27+590左侧1米.RTK加密点19D153047294.058488799.593154.110源并去南坑公路土路段K27+220右侧8米处钢筋砼、与D14通视.RTK加密点20D163047519.557489577.551131.234源并去南坑公路土路段、钟璋公祠旁K26+398左侧5米处钢筋砼、与G4通视.RTK加密点八GPS限制点网示意图G1三、GPS限制网平差报告坐标系统1.1坐标系统名称Beiji ng541.2基准参数椭球长半轴a6378245.0000椭球扁率f 1/298.300000001.3投影参数M0=1.00000000H =0.0000Bm=0B0=0:00:00.00NL0=113:50:00.00EN0=0.0000E0=500000.0000投影比率投影高投影面的平均纬度原点纬度中央子午线北向加常数东向加常数回到顶部2三维无约束平差0.00000.0002 -0.0006-0.00031:4673132G1-GD1.242X507.9839-1545.3771 3267.21133649.78180.0013-0.00110.00100.

5、00070.00011:2887218G2-G3.242A-2063.44491777.5450 1294.60673015.53930.00120.0006-0.0005-0.0007-0.00041:2590680G2-G4.242B-4060.95173093.9765 2(049.79385501.42480.00130.0007-0.0010-0.0005-0.00011:4246442G2-GD1.242X1554.7137-896.80972732.51203269.25440.00100.00030.00070.00020.00011:3190226G3-G4.242B-1997.50681316.4315755.18722508.65160.0013-0.00010.00070.0001-0.00031:1936261G3-GD1.242X3618.1587880.73531437.90543991.78390.00120.0018-0.0028-0.00160.00041: 3207724G4-GD1.242X5615.66552197.1669682.718260

6、68.71850.00130.0004 |0.0002-0.00080.00031:45706302.1平差参数2.3 t (Ta检验表基准WGS-84迭代次数2参考因子1.01X平方检验(a =95%)通过自由度182.2基线向量及改正数基线起点- 终点.时段DX/改正数(m)DY/改正数(m)DZ/改正数(m)距离/改正数(m)中误差/相对误差(m)G1-G2.242A-1046.7298-648.5674534.69931342.45540.00130.0034-0.0039-0.0012-0.00121:1018831G1-G3.242A-3110.1748 -2426.1124 1129.30594348.05340.0014-0.0002-0.00010.00070.00061: 3207747G1-G4.242B-5107.6816 -3742.5440 2J84.49316839.19960.0015基线Tau-XTau-YTau-ZG1-G2.242A0.99230.8463 0.5339G1-G3.242A0.09450.0429 0.3595G1-G4.242B0

7、.00170.0370 0.1895G1-GD1.242X| 0.54500.3375 ().3920G2-G3.242A0.34960.1981 0.5224G2-G4.242B0.28430.3073 0.2640G2-GD1.242X(:0.26930.3491 ().1152G3-G4.242B0.03830.2329 0.0857G3-GD1.242X(:0.68950.7859 ().6317G4-GD1.242X| 0.16430.0495 ().36782.4 t (Ta检验直方图2.5自由网平差坐标站点纬度/中误差经度/中误差咼程/中误差中误差(度:分:秒)(m)(度:分:秒)(m)(m)(m)G127:30:56.51731N 0.0003 13:50:18.15494E 0.0003 1716313 0.00)8 0.0009G2(27:31:14.47513N 0.0003 1|3:51:02.59320E 0.Q002 2678566 .0()6 0.0007G327:32:03.64399N 0.0003 1|3:52:37.56370E 0.0003 1649342 0.00)7 0.0008G4(27:32:31.32668N 0.0003 1|3:54:03.55410E 0.Q004 1640783 0.00)8 0.0009GD127:32:54.94678N 0.0003 1|3:50:23.98394E 0.0002 24637

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