GNSS网平差报告.docx

1、GNSS网平差报告104国道连江至晋安段改线工程 GNSS网平差结果施工单位：中国建筑股份有限公司负 责 人：张洲观测日期：2015年04月30日2015年05月04日1.GNSS网图 12.基线简表（参与平差计算基线）双差固定解方差比水平分量/m垂直分量/m中误差长度相对中误差11-1-14-189.40.0150.0090.015507.2311/5236819-119-299.90.0060.0030.006446.0161/8927019-3-19-299.90.0130.0050.007309.3811/4535019-3-19-199.580.0080.0030.008512.31

2、/6332819-4-19-199.90.0050.0020.005222.7321/4566819-3-19-499.90.0070.0030.007370.5471/51902DD07-DD0814.180.010.0040.01729.6271/73276DD07-DD0910.590.0110.0050.011628.3731/55716DD09-DD0899.90.0050.0020.005534.5211/100355DE03-DD3232.120.0070.0030.007813.8291/115993DE05-DE0314.320.0050.0020.005862.8741/1

3、66503DE05-DE0738.950.0070.0030.007771.9521/1169560005-DE388.810.0160.0090.016667.7211/46373DE39-DE3724.420.010.0060.01661.9941/63839DE39-DE3875.780.0080.0040.008481.8031/62703XJ04-DE3834.480.010.0040.01597.161/61236XJ04-DD3210.270.0140.0060.014710.7971/50178XJ05-DE3836.050.0110.0050.011873.6231/7657

4、8XJ05-DD3264.60.0090.0040.009357.7551/41635XJ06-DD3299.90.0070.0030.007325.7111/47239XJ06-DD3299.90.0050.0020.005325.7111/63764XJ04-XJ0617.790.0110.0040.0111004.6131/95492XJ06-XJ0531.440.0070.0030.007667.171/92325XJ06-DE0356.160.0060.0020.006679.1691/109362XJ07-DD3249.140.0070.0030.007723.5751/10564

5、8XJ07-DE0382.690.0070.0030.007559.6751/78838XJ07-XJ0678.070.0060.0030.006411.4691/74324XJ07-DE0519.960.0070.0030.007761.6631/102906XJ08-DE0342.930.0050.0020.005759.5561/158482DE05-XJ0833.440.0080.0030.008397.9311/46914XJ08-DE0599.90.0070.0030.007397.9311/59994XJ07-XJ0836.230.0080.0030.008419.9071/53

6、466XJ08-DE0716.540.0090.0050.0091077.1671/118009XJ09-DE0528.10.0070.0030.007609.4851/93645XJ09-XJ0857.250.0080.0040.008872.2511/111485DD07-XZ0213.590.0110.0060.011197.9951/18074双差固定解方差比水平分量/m垂直分量/m中误差长度相对中误差XZ02-DD0810.320.0070.0030.007653.5231/95064XZ02-DD0999.90.0050.0020.005707.7761/14778311-1-XZ

7、0721.070.0130.0060.013852.61/67834DD07-XZ0753.640.0090.0050.009654.0891/75160XZ02-XZ0719.270.0130.0070.013734.4181/5758211-1-XZ0999.90.0080.0040.008776.4291/99356DD07-XZ0916.770.0110.0060.011954.4821/86047XZ02-XZ0999.90.0050.0030.0051012.4031/188060XZ11-14-126.990.0160.0090.016832.0031/51635XZ11-XZ0

8、710.280.0150.0070.015862.9371/57453XZ11-XZ0911.90.0110.0050.011649.4821/6079811-1-XZ1489.130.0130.0070.013865.61/67532XZ11-XZ1499.90.0120.0070.012726.0041/59923XZ16-DE1999.990.0050.0020.005275.7511/51325XZ16-14-180.470.0100.0040.01713.3811/69286XZ16-XZ1424.720.0140.0050.014731.7351/5082219-1-XZ1815.

9、610.0130.0050.013756.4311/59855XZ181-19-410.750.0120.0040.012964.681/82831DE19-XZ1899.90.0080.0050.008435.5761/51739XZ16-XZ1899.90.0090.0060.009502.4091/5391119-1-XZ1966.820.0070.0030.007515.861/75937XZ19-19-419.830.0090.0030.009735.2431/85703XZ19-XZ1862.530.0060.0020.006278.7171/45701DE19-XZ1921.60

10、.0110.0070.011705.9541/61549XZ16-XZ1932.120.0110.0060.011711.051/66566XZ21-19-215.950.010.0040.011650.7461/15773719-3-XZ2119.080.0090.0040.0091751.7751/199280XZ23-XZ2115.820.0170.0080.017230.2761/1346619-2-XZ2314.80.0080.0040.0081664.0311/19986119-3-XZ2312.510.0120.0050.0121724.5681/148756DE07-XZ241

11、3.430.0130.0060.013895.8631/69036XJ09-XZ2414.420.0130.0070.0131103.3611/87542XZ21-XZ2499.90.0060.0030.006828.3741/139507XZ23-XZ2410.650.0190.0090.019845.9321/45073DE07-XZ2522.750.0130.0060.013956.1711/74301XJ09-XZ2510.480.0130.0080.0131136.521/84554XZ25-XZ2163.510.0070.0040.007810.2211/111528XZ25-XZ

12、2312.770.0160.0070.016895.6151/57287基线处理结果： 水平分量最大值为XZ23-XZ24基线，为19mm，小于GPS测量规范中规定值20mm，基线水平分量结果符合规范要求。垂直分量最大值为XZ11-14-1和XZ23-XZ24基线，为9mm,小于GPS测量规范中规定值40mm，基线垂直分量结果符合规范要求。边长中误差最大值为XZ23-XZ24基线，为19mm,小于工程测量规范中规定值：=60.8mm，基线边长中误差符合规范要求。边长相对中误差最大值为XZ23-XZ24基线，为1/45073，小于GPS测量规范中规定值1/45000，基线相对中误差符合规范要求。

13、3.使用环闭合差报告报告中为剔除不参与平差的基线（包括自动剔除和人工剔除）后的基线组成的环的情况。闭合环最大节点数：3闭合环总数：113同步环总数：59异步环总数：54超限闭合环数0闭合差最大值0.0316闭合差最小值0.0005相对闭合差最大值16.88ppm相对闭合差最小值0.33ppm4.三维自由网平差 WGS84坐标系下经典自由网平差平差结果。三维自由网平差单位权中误差：0.008682（米）平差后Wgs84坐标和点位精度：点名XYZX偏移mmY偏移mmZ偏移mm11-1 (固定)2823241.8874989111.992786915.22100014-12823586.334498

14、8632.292787422.4541.0591.3190.979XZ072822667.1454989634.6372786563.8821.161.6080.944DD072822682.6174989948.1782785990.0691.5842.2121.408XZ022822513.6224990050.6922785978.491.5712.2241.395XZ092822591.5194989529.9392786843.1931.0891.5140.895XZ112822951.3184989119.422787195.1110.8531.1090.731XZ14282328

15、3.9294988670.1612787658.3791.0961.3511.007XZ162823765.8144988221.1112787977.0952.0112.821.865点名XYZX偏移mmY偏移mmZ偏移mmXZ182823758.0214987976.682788415.9662.2443.1462.212XZ192823949.8854987805.9412788524.2212.2453.0962.128DE192823549.1654988246.9922788145.7142.0782.8931.915DD082822554.994990377.3332785413

16、.9661.9212.8061.993DD0928229984990082.3592785463.3982.0663.0482.24919-42824067.5814987539.1722788949.7722.6633.822.55219-42824072.784987417.3682789136.1772.653.7652.51619-22824139.8524987223.8672789395.7892.8224.1022.70419-32824368.0994987199.722789188.3362.8244.1182.74XZ212824619.2874986244.4652790

17、635.0933.0144.4382.92XZ232824812.0684986196.2122790518.7523.1134.5693.005XZ242824911.1234985742.0242791225.5073.1784.6573.027XZ252824685.3694985816.8462791320.0993.1874.6713.033DE072825132.5354985222.382791920.8613.3644.843.119XJ092825101.9944985126.82792121.3153.9394.9443.147DE052825465.2784984747.

18、1462792430.1193.5825.0473.313XJ072825489.8174984362.8812793087.2873.7845.4383.454XJ082825343.6184984615.4662792785.3783.5835.053.319DE032825980.4684984209.4542792866.0243.9015.7323.621XJ062825583.4344984126.4442793410.7663.9465.7533.728DD322825759.2724983923.5572793595.1723.9325.7363.72XJ042825832.8

19、294983555.0122794198.4924.1095.9143.923XJ052825825.1674983723.2582793884.1834.0785.9393.894DE382826235.5724983182.0112794433.5834.3656.2384.00652826476.1094982798.2972794924.2574.8086.774.315DE392826559.2994982888.5022794636.5254.6676.5454.186DE372826231.574983297.1042794231.7124.9836.9364.435.二维约束平

20、差 当前坐标系统: 1980西安坐标系3度带 椭球长半径: 6378140.000000 椭球扁率:1/298.257 控制等级： E级-2009 中央子午线：120E 单位权中误差：0.031771（米）平差后坐标和点位精度点名X坐标Y坐标rms(mm)dx(mm)dy(mm)11-12885698.847450357.78261.34930.83451.060414-12886261.378450895.93351.20760.80320.9018XZ072885310.598449598.70421.04140.6140.8411DD07(固定)2884672.426449455.347

21、000XZ022884660.136449257.73421.37090.88121.0501XZ092885617.957449585.60691.04060.61920.8364XZ112886011.273450102.40940.98970.61940.7719XZ142886525.326450615.08511.22130.81660.9082XZ162886876.659451256.96371.54081.03061.1455XZ182887365.63451372.41181.96521.33911.4384XZ192887485.703451623.93641.94191.

22、32051.4239DE19(固定)2887065.878451056.385000DD082884019.636449130.46241.84681.23791.3705DD092884078.977449661.51981.92981.31931.408419-12887943.621451859.47412.40841.62821.774719-42888156.284451924.79032.39251.61831.762219-22888448.401452079.56912.70191.82891.988819-32888221.104452289.25742.70111.8311

23、.9858XZ212889829.059452984.39432.87341.94232.1175XZ232889700.568453175.45792.91031.96742.1445XZ242890486.525453488.32172.84621.92672.0949XZ252890592.615453255.39322.85261.93212.0986DE07（固定）2891260.276453939.874000XJ092891483.418453961.19843.04781.97022.3254DE052891825.485454465.63823.10372.07412.308

24、9XJ072892556.649454678.9933.28172.18682.447XJ082892221.447454426.09993.10532.07632.3091DE032892308.493455180.64483.33632.20392.5048XJ062892916.634454878.26713.45692.31032.5715DD32（固定）2893120.861455131.989000XJ042893786.892455380.01923.79152.54872.8071XJ052893442.225455289.19843.79172.55222.8041DE382

25、894051.552455915.24014.04352.73672.97665（固定)2894585.46456315.55325.1063.46563.7499DE392894274.421456342.373000DE372893827.291455854.22556.49794.41414.76846.高程拟合 3参数拟合高程：-36.618445、-0.000081、0.000065 内符合精度中误差75.172 (mm) 拟合后高程残差点号正常高(高程)大地高正常高(拟合)差值Rms(mm)DD075.83942.24795.8001-0.03893.7527DE196.78443.40756.8690.0852.9219DE075.63642.28125.5889-0.04713.9245DD326.18642.93766.1714-0.01466.5031DE3911.18647.979