怀仁焦煤矿网平差报告.docx

1、怀仁焦煤矿网平差报告山西怀仁县焦煤矿矿区E级控制测量GPS网平差报告及测量成果表山西省煤炭地质物探测绘院二O一O年十一月山西怀仁县焦煤矿矿区E级控制测量GPS网平差报告及测量成果表编写：吴冰波审核：郑秀丽总工：张胤彬院长：卫继周山西省煤炭地质物探测绘院二O一O年十一月目 录平 差 计 算 说 明 1一、采用基准 1二、已有控制点及其利用 1三、GPS网的施测与平差计算 2平差报告 4 平 差 计 算 说 明 本次山西怀仁县焦煤矿矿区E级控制测量采用四台南方GPS接收机（其标称精度水平方向5mm+1ppm，垂直方向6mm+1.5ppm），依据全球定位系统（GPS）测量规范E级要求进行施测，采用中

2、海达软件进行基线解算和网平差计算。一、采用基准依本区要求，平差采用的坐标系统为1954年北京坐标系，6带高斯投影，中央子午线111,高程为1956年黄海高程系。二、已有控制点及其利用测区周围有国家二等三角点土台山、羊坊；国家三等三角点窑子头，国家二等水准点大榆12基上和我院二零零九年施测的四等水准点Z001、Z002其标石保存均完好。其坐标数据如下表1：点名等级XYH备注大榆12基上水准点4412218.236678322.1531042.353土台山二等点4410287.336666489.9341621.226羊坊二等点4424671.125678814.6451076.043窑子头三等点

3、4419092.931670726.2621320.129Z001四等4413999.137672509.0171141.139Z002四等4413312.451672836.5161108.609三、GPS网的施测与平差计算本工程GPS网的施测符合规范要求，检核条件充分，精度指标达到标准。平差首先在WGS-84椭球下进行三维无约束平差,然后进行约束平差。无约束平差后的精度为：首先进行无约束平差，平差后的精度为：X方向最大中误差为：0.0101m；(T002)Y方向最大中误差为：0.0089m；(T002)H高程最大中误差为：0.0181m；(T002)最弱边相对中误差为：1/17991。(T

4、001Z001)二维约束平差后的精度为：X方向最大中误差为：0.0347m；(T002)Y方向最大中误差为：0.0393m；(T002)H高程最大中误差为：0.0314m；(T003)最弱边相对中误差为：1/12157。(T001Z001)从以上精度看，满足规范和设计对GPS控制点的精度要求。高程拟合在1956黄海高程基准下，利用国家二等三角点土台山、羊坊；国家三等三角点窑子头，国家一等水准点大榆12基上，四等水准点Z001、Z002和本次施测的三角高程点T001、T002、T004作为高程起算点，进行GPS网的高程拟合。高程拟合后， 最大中误差Mh=0.0314m（T003）。平差结果精度良

5、好，完全满足本次E级控制测量的精度要求。 山西怀仁县焦煤矿矿区E级控制测量成果表点名1954年北京坐标系6度带矿区独立坐标系H(m)备注X(m)Y(m)X(m)Y(m)T0014413879.999672377.6284412062.746543980.9701141.544E级点T0024413671.049672149.0994411857.691543749.0031141.320E级点T0034413653.047672416.5054411835.208544016.0291131.097E级点T0044413474.663672503.0674411655.425544099.57

6、31123.627E级点装车点14413937.234672542.8144412117.193544147.0681107.261E级点装车点24413405.987672732.1484411582.927544327.4351106.978E级点Z0014413999.137672509.0174412179.645544114.3191141.139E级点Z0024413312.451672836.5164411487.668544430.2031108.609E级点土台山4410287.336666489.9344408569.836538034.7091621.226二等点羊坊44

7、24671.125678814.6454422742.498550597.2241076.043二等点窑子头4419092.931670726.2624417301.871542417.5731320.129三等点大榆12基上4412218.236678322.1534410301.787549895.8201042.353水准点说明该成果为两套坐标系统:1954年北京坐标系6度带,中央子午线111度; 矿区独立坐标系, 中央子午线112度30分。高程采用1956年黄海高程系。 高程前标注为水准高程。平差报告 1 项目信息 1.1 项目属性 项目名称: 怀仁焦煤矿E级控制测量项目单位:怀仁焦煤

8、矿 施工单位:山西省煤炭地质物探测绘院 负责人:杨伍喜 控制网等级:E 测量员:吴冰波 计算员:王文静开始日期:2010.11.28结束日期:2010.11.31备注: 1.2 坐标系统 坐标系名称:中国-4 椭球长半轴 a：6378245.000000 椭球扁率 f：1/298.300000 投影名称:高斯投影 尺度:1.000000 投影高:0.000000 X加常数:0.000000 Y加常数:500000.000000 平均纬度:000:00:00.000000N 中央子午线:111:00:00.000000E 1.3 WGS84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

9、(m)= 0.000000DY(m)= 0.000000DZ(m)= 0.000000WX(秒)= 0.00000WY(秒)= 0.00000WZ(秒)= 0.00000K(ppm)= 0.0000002 WGS-84三维无约束平差 2.1 平差参数 参考因子：1.02平方检验(=95%)：通过自由度：84 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1DY12YF11.33202396.0648-7617.94749564.255412459.90500.0812-0.0018-0.0228-

10、0.0391-0.01641: 1535162DY12Z001.33215759.08811201.18351532.63136079.38290.0519-0.02650.05910.06230.00221: 1172343DY12Z002.33215308.07961465.1993978.93045592.92610.05120.0186-0.0401-0.0469-0.00111: 1091824T001T002.3292163.6424211.0592-156.6010309.59440.02600.0127-0.0332-0.0225-0.00451: 119075T001T002

11、.3322163.6424211.0592-156.6010309.59440.02600.0156-0.0372-0.0226-0.00571: 119076T001T003.3291-84.9669113.7062-181.5500230.45360.0213-0.00210.00450.0049-0.00091: 108127T001T003.3292-84.9669113.7062-181.5500230.45360.0213-0.00060.00540.0041-0.00041: 108128T001T004.3291-203.8082182.4462-324.7527424.604

12、20.0201-0.00160.00580.0056-0.00101: 211069T001T004.3292-203.8082182.4462-324.7527424.60420.0201-0.00420.00860.00570.00141: 2110610T001YF11.3320-3457.1962-8940.21808120.622312562.81060.0692-0.00020.0072-0.0049-0.00821: 18164211T001Z001.3291-94.1729-121.087088.9981177.34510.0222-0.02260.05510.05950.00

13、431: 1799112T001Z002.3291-545.1814142.9288-464.7027730.47930.02350.0066-0.0107-0.01470.00241: 3107113T002T003.3292-248.6093-97.3530-24.9489268.15410.0283-0.01360.03900.0268-0.00411: 948214T002T004.3292-367.4506-28.6130-168.1516405.10940.0273-0.01700.04230.02790.00081: 1484615T002TTS1.32904318.759144

14、97.5585-2194.30816610.19670.03710.0117-0.0375-0.0325-0.00711: 17816716T002YZT1.32932509.2078-2581.77424299.09345607.48480.03910.0222-0.0506-0.0466-0.00251: 14328217T002Z001.3291-257.8153-332.1462245.5992486.93820.0257-0.03480.08790.0820-0.00021: 1897418T002Z001.3293-257.8153-332.1462245.5992486.9382

15、0.02570.0376-0.0876-0.07580.00161: 1897419T003T004.3291-118.841368.7400-143.2027198.38210.02210.00060.00180.0012-0.00061: 898020T003T004.3292-118.841368.7400-143.2027198.38210.0221-0.00370.00370.00200.00211: 898021T003Z001.3290-9.2060-234.7932270.5481358.34180.0233-0.01920.05050.05450.00861: 1535822

16、T003Z001.3291-9.2060-234.7932270.5481358.34180.0233-0.02180.04940.05570.01031: 1535823T003Z002.3291-460.214629.2226-283.1528541.13480.02430.0092-0.0149-0.01920.00141: 2222324T004Z001.3290109.6353-303.5333413.7508524.73050.0221-0.01980.04990.05410.00961: 2378625T004Z001.3291109.6353-303.5333413.75085

17、24.73050.0221-0.01870.04670.05420.01181: 2378626T004Z002.3291-341.3733-39.5174-139.9501371.05710.02410.0085-0.0162-0.01970.00141: 1536627TTS1YZT1.3293-1809.5512-7079.33276493.40159775.25910.03830.0066-0.0152-0.00750.00481: 25499828TTS1Z001.3293-4576.5744-4829.70472439.90737086.90540.03250.0201-0.047

18、8-0.03870.00621: 21806329TTS1Z002.3294-5027.5829-4565.68891886.20647048.39550.0359-0.02460.07180.0509-0.01531: 19617030YF11Z001.33033363.02338819.1310-8031.624212393.30400.06890.0287-0.0533-0.0452-0.00091: 17976231YF11Z001.33213363.02338819.1310-8031.624212393.30400.0689-0.03150.09220.0910-0.00201:

19、17976232YF11Z002.33012912.01489083.1468-8585.325012833.20660.06940.0154-0.0140-0.02280.00891: 18496333YF11Z002.33212912.01489083.1468-8585.325012833.20660.06940.0129-0.0054-0.02290.01441: 18496334YZT1Z001.3293-2767.02322249.6280-4053.49435398.89420.03490.0132-0.0333-0.03320.00431: 15457035Z001Z002.3

20、291-451.0085264.0158-553.7009761.37880.02210.0287-0.0661-0.07430.01411: 3449336Z001Z002.3294-451.0085264.0158-553.7009761.37880.0221-0.04500.11920.08450.00651: 3449337Z001Z002.3321-451.0085264.0158-553.7009761.37880.02210.0442-0.0973-0.10850.01891: 344932.3 T 检验列表 基线名 T - XT - YT - ZDY12YF11.33200.0

21、1270.09110.1692DY12Z001.33210.43450.60380.6287DY12Z002.33210.37790.49100.5034T001T002.32920.23260.38380.5423T001T002.33220.27000.42700.5255T001T003.32910.05300.07680.0726T001T003.32920.01050.05730.0916T001T004.32910.03950.08710.0758T001T004.32920.09930.13270.1680T001YF11.33200.00130.03410.0477T001Z0

22、01.32910.33160.53111.0837T001Z002.32910.19880.21170.2496T002T003.32920.20880.38410.5480T002T004.32920.29820.47000.6464T002TTS1.32900.15400.31920.5215T002YZT1.32930.29540.43930.7620T002Z001.32910.44590.71431.3855T002Z001.32930.80641.18621.9842T003T004.32910.01320.02300.0138T003T004.32920.06560.04090.

23、0450T003Z001.32900.31700.55690.5238T003Z001.32910.25250.36460.8540T003Z002.32910.27810.30170.3354T004Z001.32900.46110.70690.6879T004Z001.32910.26470.43210.9658T004Z002.32910.23460.27400.2993TTS1YZT1.32930.15310.19150.1382TTS1Z001.32930.51290.65340.7816TTS1Z002.32940.42130.73270.6263YF11Z001.33030.13

24、110.21390.2488YF11Z001.33210.17300.36030.3572YF11Z002.33010.10530.05670.1271YF11Z002.33210.05880.01810.0702YZT1Z001.32930.35190.47890.7020Z001Z002.32910.49820.75790.7238Z001Z002.32941.07971.62211.4685Z001Z002.33211.00601.33201.29422.4 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)1DY

25、1239:49:30.12294N113:05:00.03957E1028.02640.04620.01230.01770.04092T00139:50:28.38206N113:00:51.79925E1127.29750.01790.00670.00790.01473T00239:50:21.77822N113:00:41.99555E1127.01040.02250.01010.00890.01814T00339:50:20.99964N113:00:53.21846E1116.85290.01970.00690.00860.01645T00439:50:15.15617N113:00:

26、56.68794E1109.37250.01880.00660.00820.01566TTS139:48:36.18667N112:56:41.02160E1606.93790.02940.01410.01130.02327YF1139:56:13.24375N113:05:32.99389E1061.94120.06120.02280.02510.05118YZT139:53:18.50239N112:59:47.27920E1305.81560.03200.01540.01180.02569Z00139:50:32.14725N113:00:57.43518E1127.01410.01560.00590.00660.012910Z00239:50:09.65577N113:01:10.54970E1094.28880.01850.00610.00750.01583 二维平差 3.1 平差参数 迭代次数：3网的参考因子： 1.2796向平移： -36.