A7标导线点复测报告Word格式.docx

1、E级0.2510201/45000（二）数据采集采用5台GPS接收机以静态相对定位作业模式进行野外数据采集，基本技术要求为：卫星分布几何图形精度衰减因子PDOP值7，同步观测卫星4颗，卫星高度角15，观测时段长度45min，数据采样间隔10秒。（三）基线处理1、基线解算基线码，对流层改正采用Hop field模型，电离层改正采用标准模型，部分线采用人工干预方式解算。对每天的观测结果都及时进和了解算和质量检核，最终基线结计算采用上海华测公司研制的“compass”软件，使用广播星历C/A果均采用双差固定解，并且衡量基线解算质量好坏的“方差比ratio”指标值均第二章 控制点复测成果表江西省交通工

2、程集团公司高速公路A7标主线GPS控制点复测坐标成果序号点 名设 计所在位置备 注X（m）Y（m）1GD45-12748885.140 479493.313 盘龙山高架桥加密导线点2GD45-22748753.074 479350.190 3GD45-32748637.619 479381.595 4GD45-42748575.561 479500.531 5GD46-12748299.097 479412.643 6GD46-22748027.805 479232.544 7GD47-12746824.387 478699.158 8GD48-12746629.011 478677.489

3、田心高架桥9GD48-22746594.901 478778.027 10GD48-32746412.236 478640.231 11GDD452749053.230 479235.656 已知点12GDD462748297.027 478808.469 13GDD472747032.419 478841.591 14GDD482746636.906 478688.397 江西省交通工程集团公司高速公路A7标GPS控制点联络线复测坐标成果点名高程（m）备注GDL-12747608.809 478324.565 GDL-22747716.796 478209.528 GDL-42747335.

4、976 478079.746 GDL-52747384.530 477792.579 GDL-62747283.409 477726.753 GDL-72747185.235 477389.537 GDL-82747020.727 477145.822 GDL-92746659.652 476952.840 GDL-102746581.847 476800.975 ND1502747670.985 478773.851 ND1512747730.967 478328.885 第三章 GPS控制平差信息A7标主线网平差报告1 坐标系统 1.1 坐标系统名称 Xian801.2 基准参数 椭球长半

5、轴a6378140.0000椭球扁率f1/298.257000001.3 投影参数 M0=1.00000000投影比率H0.0000投影高Bm投影面的平均纬度B0原点纬度L0115.30中央子午线N0北向加常数E0500000.0000东向加常数回到顶部 2 三维无约束平差 2.1 平差参数 基准WGS-84迭代次数参考因子1.00平方检验（=95%）通过自由度812.2 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DZ/改正数距离/改正数中误差/相对误差GD45-1-GD45-2.027I103.9500114.5552-118.3892194.79350.0038-

6、0.0006-0.0007-0.00121: 51925GD45-3.027I48.2139158.5834-216.1159272.35890.00320.0005-0.0025-0.00350.0014 85088GDD45.027I254.042066.0814162.2201308.57650.00260.00020.00030.0004 120391GDD46.027I507.2849527.3940-528.8385902.85800.0033-0.00180.00370.0041 276747GD45-2-55.736044.0282-97.7267120.81180.00350

7、.0034-0.0060-0.0046-0.0000 34085150.0921-48.4738280.6094321.89900.0063 91475403.3349412.8388-410.4493708.2256-0.00410.00450.0052-0.0027 188250GD45-3-GD45-4.028B-121.0840-22.3771-53.6067134.29720.00230.0012 57740GD46-1.028B-96.6847130.7250-299.1640340.49380.00210.00060.0018-0.0031 158373GD46-2.028B10

8、.4969324.4978-538.5267628.82430.00220.0015-0.0004 291523205.8281-92.5020378.3360440.52240.00280.0001-0.0057-0.0009 159723459.0709368.8106-312.7227666.75550.0020-0.00160.0007-0.0023 330590GDD46.028B0.0036-0.0034GD45-4-24.3993153.1021-245.5572290.4031 157369131.5809346.8749-484.9200610.55970.00190.000

9、90.0010-0.0003 327988580.1549391.1878-259.1159746.15590.0013 359618GD46-1-107.1816193.7728-239.3627326.0833-0.0014-0.0008 354873GD46-2.028CGD47-1.028C365.2114891.9536-1325.25131638.6737-0.0005 1660406555.7556238.0857-13.5587604.7586 327365GDD47.028C272.5781755.3302-1134.62211390.0323-0.0001 1397502G

10、DD48.028C345.6089957.9565-1500.36981813.34940.0011 1723664GD46-2-258.0298698.1808-1085.88851316.50660.0008 1217225448.574044.3128225.8041504.1525-0.0002 272092165.3965561.5574-895.25941069.6691 992357238.4273764.1837-1261.00711493.6409 1323375GD47-1-GD48-1.028E-10.547772.3453-182.9726197.03820.0024

11、82516GD48-2.028E-88.20481.2310-234.7839250.80890.0054-0.00240.00730.0065-0.0052 46835GD48-3.028E-12.5002162.9149-383.6270416.9738 176157-92.6333-136.6234190.6292252.1634 330043GDD47.028E-19.602566.0029-175.1186188.1679 203755GD48-1-77.6571-71.1143-51.8113117.35530.0055-0.0017-0.0021 21195-1.952590.5

12、696-200.6543220.15640.0027 80382-82.0856-208.9686373.6018435.87180.0017 182106GD48-2-75.7046161.6839-148.8430232.4373 42232-4.4285-137.8543425.4131447.2133-0.0019 83442GD48-3-80.1331-299.5382574.2561652.62130.0016 275208GDD45-253.2428461.3126-691.0587868.62150.0029 302272GDD47-73.0308202.6263-365.74

13、77424.4553 4552612.3 （Tau）检验表 Tau-XTau-YTau-Z0.07800.07260.22600.07310.17030.38410.05560.06860.10870.40130.35420.57430.40780.49160.64690.51970.76340.67880.42820.23590.43940.44830.07010.93230.22230.26200.64860.52100.06270.83800.02530.80130.50640.44140.11290.74650.07810.48800.67480.13990.24360.18500.1

14、7740.35570.31700.22400.33010.30940.24770.29180.21360.17230.26780.25160.01790.29700.15790.25800.18540.05280.16660.09050.24720.02130.04670.28750.03460.36910.26730.50960.05890.17470.03570.27900.09750.02480.48550.18180.17770.25880.44550.52900.49460.09110.28860.41730.16160.14210.03790.58320.27230.37100.07100.14170.38700.167