宁都至定南(赣粤界)高速公路A7标导线点复测报告

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1、宁都至定南(赣粤界)高速公路安远至定南段 A7标主线联络线导线点复测 控制网复测、加密成果报告(K198+530K201+800) GPS 技 术 总 结 报 告 技术负责: 编 写 者: 审 核 者: 目 录 第一章 控制测量技术总结 第二章 控制点复测成果表 第三章 GPS控制平差信息第四章 闭合差检查 第五章 附图 第六章 仪器检定证书 第七章 GPS测量原始记录 第一章 控制测量技术总结一、测区概况 1、本项目属宁都至定南(赣粤界)高速公路安远至定南段 A7标段,里程K198+530K201+800。路线起于鹅公镇柱石村委会牛干崠下村南侧500米附近,终于鹅公镇田心村委会山塘垇附近,与

2、A8标起点(K201+800)相接,路线全长3.27km。路线整体呈南北走向(另鹅公枢纽及定南联络线3.126公里)。地理位置构造低丘沟谷地貌,地势稍有起伏,海拔高程250-37米。水系发达,植被茂盛,通视条件差,野外作业困难。2、平面坐标系统平面坐标成果属西安80坐标系统,中央子午线为东经11530。3、高程系统1985年国家高程基准。二、作业情况1、作业时间2015年01月27日开始GPS复测和导线点加密作业,于2015年01月29日全线贯通,并及时提供了阶段性的数据处理成果,以保障测设工作的顺利进行。2、作业依据(1)国家技术监督局、国家建设部2007年联合发布的工程测量规范 (GB50

3、026-2007);(2)国家交通部2007年颁发的公路勘测规范(JTG C10-2007);(3)国家交通部1998年颁发的公路全球定位系统(GPS)测量规范(JTJ/T 06698)。3、人员、设备配置本次作业由专业测量人员6名人员参加,GPS控制投入了5台经检测合格的上海华测双频双星X90 GPS接收机进行GPS静态采集。二、控制测量(一)网的布设本GPS是沿公路隧洞线路布设的,其形状为狭长的带状延伸型。考虑到线路施工阶段的需要,保证每两个相临点相互通视。由于本GPS控制网带状分布的特殊性,决定采取边连接方式整体布网,大多布设成以大地四边形相连的网形,网形结构较好。GPS网相邻点间基线中

4、误差按下式计算:式中(mm)为固定误差;(ppm)为比例误差系数;(km)为相邻点间的距离。GPS-E级网的主要技术要求应符合表1规定。相邻点最小距离应为平均距离的1/21/3;最大距离应为平均距离的23倍。GPS网的主要技术要求级别平均距离(km)(mm)(110-6)PPM最弱边相对中误差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 fie

5、ld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 4GD

6、45-42748575.561 479500.531 5GD46-12748299.097 479412.643 6GD46-22748027.805 479232.544 7GD47-12746824.387 478699.158 8GD48-12746629.011 478677.489 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 47884

7、1.591 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序号点名设 计高程(m)备注X(m)Y(m)1GDL-12747608.809 478324.565 加密导线点2GDL-22747716.796 478209.528 3GDL-42747335.976 478079.746 4GDL-52747384.530 477792.579 5GDL-62747283.409 477726.753 6GDL-72747185.235 477389.537 7GDL-82747020.727 477145.822 8

8、GDL-92746659.652 476952.840 9GDL-102746581.847 476800.975 10ND1502747670.985 478773.851 已知点11ND1512747730.967 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 椭球长半轴a6378140.0000椭球扁率f1/298.257000001.3 投影参数 M0=1.00000000投影比率H=0.0000投影高Bm=0投影面的平均纬度B0=0原点纬度L0=115.30中央子午线N0=0.0000北向加常数E

9、0=500000.0000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2参考因子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(m)DZ/改正数(m)距离/改正数(m)中误差/相对误差(m)GD45-1-GD45-2.027I103.9500114.5552-118.3892194.79350.0038-0.0006-0.0007-0.00120.00001: 51925GD45-1-GD45-3.027I48.2139158.5834-216.1159272.35890.00320.

10、0005-0.0025-0.00350.00141: 85088GD45-1-GDD45.027I254.042066.0814162.2201308.57650.00260.00020.00030.00030.00041: 120391GD45-1-GDD46.027I507.2849527.3940-528.8385902.85800.0033-0.00180.00370.0041-0.00121: 276747GD45-2-GD45-3.027I-55.736044.0282-97.7267120.81180.00350.0034-0.0060-0.0046-0.00001: 34085

11、GD45-2-GDD45.027I150.0921-48.4738280.6094321.89900.0035-0.00350.00630.00320.00021: 91475GD45-2-GDD46.027I403.3349412.8388-410.4493708.22560.0038-0.00410.00450.0052-0.00271: 188250GD45-3-GD45-4.028B-121.0840-22.3771-53.6067134.29720.00230.00120.0005-0.00410.00051: 57740GD45-3-GD46-1.028B-96.6847130.7

12、250-299.1640340.49380.00210.00060.0018-0.00310.00321: 158373GD45-3-GD46-2.028B10.4969324.4978-538.5267628.82430.00220.0015-0.0004-0.00410.00331: 291523GD45-3-GDD45.027I205.8281-92.5020378.3360440.52240.00280.0001-0.0057-0.0025-0.00091: 159723GD45-3-GDD46.027I459.0709368.8106-312.7227666.75550.0020-0

13、.00160.00070.0033-0.00231: 330590GD45-3-GDD46.028B459.0709368.8106-312.7227666.75550.00200.00020.0036-0.00340.00371: 330590GD45-4-GD46-1.028B24.3993153.1021-245.5572290.40310.00180.0002-0.0000-0.00060.00051: 157369GD45-4-GD46-2.028B131.5809346.8749-484.9200610.55970.0019-0.00040.00090.0010-0.00031:

14、327988GD45-4-GDD46.028B580.1549391.1878-259.1159746.15590.0021-0.00070.0013-0.00090.00051: 359618GD46-1-GD46-2.028B107.1816193.7728-239.3627326.08330.00090.0006-0.0014-0.0008-0.00001: 354873GD46-1-GD46-2.028C107.1816193.7728-239.3627326.08330.0009-0.00070.00050.0006-0.00041: 354873GD46-1-GD47-1.028C

15、365.2114891.9536-1325.25131638.67370.0010-0.0005-0.0000-0.00040.00021: 1660406GD46-1-GDD46.028B555.7556238.0857-13.5587604.75860.0018-0.00030.0015-0.00050.00031: 327365GD46-1-GDD47.028C272.5781755.3302-1134.62211390.03230.0010-0.00010.0004-0.00010.00031: 1397502GD46-1-GDD48.028C345.6089957.9565-1500

16、.36981813.34940.00110.00060.0001-0.00010.00021: 1723664GD46-2-GD47-1.028C258.0298698.1808-1085.88851316.50660.0011-0.0009-0.00010.0008-0.00091: 1217225GD46-2-GDD46.028B448.574044.3128225.8041504.15250.0019-0.00050.0028-0.0002-0.00031: 272092GD46-2-GDD47.028C165.3965561.5574-895.25941069.66910.00110.

17、0005-0.0001-0.00050.00051: 992357GD46-2-GDD48.028C238.4273764.1837-1261.00711493.64090.0011-0.0003-0.00010.0010-0.00091: 1323375GD47-1-GD48-1.028E-10.547772.3453-182.9726197.03820.0024-0.00040.00090.0013-0.00091: 82516GD47-1-GD48-2.028E-88.20481.2310-234.7839250.80890.0054-0.00240.00730.0065-0.00521

18、: 46835GD47-1-GD48-3.028E-12.5002162.9149-383.6270416.97380.0024-0.00020.00140.0021-0.00141: 176157GD47-1-GDD47.028C-92.6333-136.6234190.6292252.16340.0008-0.00030.0003-0.0000-0.00011: 330043GD47-1-GDD47.028E-92.6333-136.6234190.6292252.16340.0008-0.00140.00140.00200.00121: 330043GD47-1-GDD48.028C-1

19、9.602566.0029-175.1186188.16790.0009-0.0001-0.0002-0.00040.00031: 203755GD48-1-GD48-2.028E-77.6571-71.1143-51.8113117.35530.00550.0010-0.0017-0.00210.00131: 21195GD48-1-GD48-3.028E-1.952590.5696-200.6543220.15640.00270.0001-0.0001-0.00010.00011: 80382GD48-1-GDD47.028E-82.0856-208.9686373.6018435.871

20、80.0024-0.00070.00120.00170.00101: 182106GD48-2-GD48-3.028E75.7046161.6839-148.8430232.43730.00550.00000.00110.00080.00031: 42232GD48-2-GDD47.028E-4.4285-137.8543425.4131447.21330.0054-0.00190.00550.00450.00261: 83442GD48-3-GDD47.028E-80.1331-299.5382574.2561652.62130.0024-0.00010.00160.00230.00131:

21、 275208GDD45-GDD46.027I253.2428461.3126-691.0587868.62150.0029-0.00160.00010.0024-0.00241: 302272GDD47-GDD48.028C73.0308202.6263-365.7477424.45530.0009-0.00030.00030.00010.00001: 4552612.3 (Tau)检验表 基线Tau-XTau-YTau-ZGD45-1-GD45-2.027I0.07800.07260.2260GD45-1-GD45-3.027I0.07310.17030.3841GD45-1-GDD45.

22、027I0.05560.06860.1087GD45-1-GDD46.027I0.40130.35420.5743GD45-2-GD45-3.027I0.40780.49160.6469GD45-2-GDD45.027I0.51970.76340.6788GD45-2-GDD46.027I0.42820.23590.4394GD45-3-GD45-4.028B0.44830.07010.9323GD45-3-GD46-1.028B0.22230.26200.6486GD45-3-GD46-2.028B0.52100.06270.8380GD45-3-GDD45.027I0.02530.8013

23、0.5064GD45-3-GDD46.027I0.44140.11290.7465GD45-3-GDD46.028B0.07810.48800.6748GD45-4-GD46-1.028B0.13990.00320.2436GD45-4-GD46-2.028B0.18500.17740.3557GD45-4-GDD46.028B0.31700.22400.3301GD46-1-GD46-2.028B0.30940.24770.2918GD46-1-GD46-2.028C0.21360.17230.2678GD46-1-GD47-1.028C0.25160.01790.2970GD46-1-GD

24、D46.028B0.15790.25800.1854GD46-1-GDD47.028C0.05280.16660.0905GD46-1-GDD48.028C0.24720.02130.0467GD46-2-GD47-1.028C0.28750.03460.3691GD46-2-GDD46.028B0.26730.50960.0589GD46-2-GDD47.028C0.17470.03570.2790GD46-2-GDD48.028C0.09750.02480.4855GD47-1-GD48-1.028E0.18180.17770.2588GD47-1-GD48-2.028E0.44550.5

25、2900.4946GD47-1-GD48-3.028E0.09110.28860.4173GD47-1-GDD47.028C0.16160.14210.0379GD47-1-GDD47.028E0.58320.27230.3710GD47-1-GDD48.028C0.07100.14170.3870GD48-1-GD48-2.028E0.16740.11140.1462GD48-1-GD48-3.028E0.02880.01600.0184GD48-1-GDD47.028E0.27880.22700.3275GD48-2-GD48-3.028E0.00070.08320.0633GD48-2-

26、GDD47.028E0.31160.37230.3204GD48-3-GDD47.028E0.05900.31080.4315GDD45-GDD46.027I0.40110.00980.5050GDD47-GDD48.028C0.20730.16020.08362.4 (Tau)检验直方图 2.5 自由网平差坐标 站点纬度/中误差经度/中误差高程/中误差中误差(度:分:秒)(m)(度:分:秒)(m)(m)(m)GD45-124:50:41.59372N0.0006115:17:53.87812E0.0010318.95780.00270.0029GD45-224:50:37.29474N0.0

27、007115:17:48.78762E0.0011322.89160.00310.0034GD45-324:50:33.54404N0.0005115:17:49.91223E0.0004339.56830.00160.0017GD45-424:50:31.53292N0.0005115:17:54.15151E0.0004345.64180.00160.0018GD46-124:50:22.54378N0.0003115:17:51.03591E0.0003358.63420.00100.0011GD46-224:50:13.71826N0.0004115:17:44.63618E0.000

28、4375.51060.00100.0012GD47-124:49:34.58155N0.0004115:17:25.70587E0.0004392.32340.00100.0012GD48-124:49:28.23087N0.0008115:17:24.94492E0.0006378.95790.00210.0023GD48-224:49:27.12731N0.0017115:17:28.52697E0.0012328.95920.00460.0050GD48-324:49:21.18391N0.0008115:17:23.63004E0.0006369.79820.00210.0023GDD

29、4524:50:47.04408N0.0006115:17:44.69239E0.0009342.82600.00230.0025GDD4624:50:22.44698N0.0004115:17:29.51848E0.0004332.79260.00140.0016GDD4724:49:41.34956N0.0004115:17:30.76675E0.0004396.17140.00100.0012GDD4824:49:28.48798N0.0004115:17:25.33293E0.0005380.56160.00110.00133 二维约束平差3.1 平差参数 迭代次数2参考因子0.998

30、8x(north)平移-20.2430 my(east)平移-50657.2299 m比例-5.7011ppm旋转755.7926 s3.2 平面距离平差值 起点止点北向(x)/中误差东向(y)/中误差平距中误差相对误差(m)(m)(m)(m)GD45-1GD45-2-132.06670.0008-143.12250.0013194.74510.00151: 127021GD45-3-247.52150.0006-111.71800.0009271.56540.00111: 237679GDD45168.08980.0006-257.65660.0009307.63790.00111: 286

31、458GDD46-588.11300.0006-684.84320.0010902.71100.00111: 792443GD45-2GD45-3-115.45480.000731.40450.0011119.64970.00131: 90769GDD45300.15640.0007-114.53410.0011321.26620.00131: 238312GDD46-456.04630.0007-541.72080.0011708.12400.00141: 519822GD45-3GD45-4-62.05800.0006118.93670.0005134.15340.00081: 17761

32、5GD46-1-338.52210.000531.04810.0004339.94290.00071: 506586GD46-2-609.81340.0005-149.05060.0004627.76460.00071: 914592GDD45415.61120.0005-145.93860.0005440.48920.00071: 612897GDD46-340.59150.0005-573.12530.0004666.68970.00071: 1010617GD45-4GD46-1-276.46410.0005-87.88860.0004290.09790.00061: 465599GD4

33、6-2-547.75540.0005-267.98730.0004609.79760.00061: 954897GDD46-278.53350.0005-692.06200.0004746.00990.00071: 1098784GD46-1GD46-2-271.29130.0004-180.09870.0003325.62940.00051: 659806GD47-1-1474.70970.0004-713.48520.00041638.23990.00061: 2771018GDD46-2.06940.0005-604.17340.0004604.17700.00061: 1016200G

34、DD47-1266.67790.0004-571.05230.00041389.45080.00061: 2335841GDD48-1662.19070.0004-724.24580.00041813.12160.00061: 3112357GD46-2GD47-1-1203.41840.0004-533.38640.00041316.32710.00061: 2087399GDD46269.22190.0005-424.07470.0004502.31440.00061: 830839GDD47-995.38660.0004-390.95360.00041069.41070.00061: 1

35、698445GDD48-1390.89940.0004-544.14700.00041493.55190.00061: 2435092GD47-1GD48-1-195.37560.0009-21.66860.0006196.57350.00101: 188077GD48-2-229.48580.001878.86880.0012242.66030.00221: 111710GD48-3-412.15110.0009-58.92630.0006416.34220.00101: 398002GDD47208.03190.0003142.43280.0003252.11970.00051: 5368

36、24GDD48-187.48100.0004-10.76060.0004187.78950.00061: 335742GD48-1GD48-2-34.11020.0019100.53740.0012106.16630.00231: 47156GD48-3-216.77550.0010-37.25770.0006219.95400.00121: 184537GDD47403.40750.0009164.10140.0006435.50760.00101: 416890GD48-2GD48-3-182.66530.0019-137.79510.0012228.81020.00221: 102010

37、GDD47437.51760.001863.56400.0012442.11090.00221: 203197GD48-3GDD47620.18290.0009201.35910.0006652.05240.00101: 622108GDD45GDD46-756.20270.0005-427.18670.0005868.52230.00071: 1261287GDD47GDD48-395.51280.0004-153.19350.0004424.14460.00061: 7494843.3 平面坐标 站点北向(x)/中误差(m)东向(y)/中误差(m)中误差(m)误差椭圆E(m)F(m)ET(

38、度:分:秒)GD45-12748885.14020.0006479493.31260.00090.00110.00090.000693:58:18GD45-22748753.07360.0007479350.19010.00110.00130.00120.0007102:12:57GD45-32748637.61880.0005479381.59460.00050.00070.00050.000580:11:26GD45-42748575.56080.0006479500.53130.00050.00080.00060.000518:56:42GD46-12748299.09670.00044

39、79412.64280.00040.00060.00040.0004118:54:38GD46-22748027.80540.0004479232.54400.00040.00060.00040.000493:14:49GD47-12746824.38700.0004478699.15760.00040.00060.00040.0004122:11:32GD48-12746629.01140.0009478677.48900.00070.00110.00090.0006172:10:46GD48-22746594.90120.0019478778.02650.00120.00220.00190

40、.0012168:39:58GD48-32746412.23590.0009478640.23130.00070.00110.00090.0006171:22:24GDD452749053.2300*479235.6560*GDD462748297.02730.0005478808.46930.00050.00070.00050.0005101:17:00GDD472747032.41880.0004478841.59050.00040.00060.00040.0004120:51:43GDD482746636.9060*478688.3970*第四章 主线 闭合差检查Result of re

41、peat baseline searching 2015-01-29 10:52:15* Baseline Type rms dx dy dz distanceGD45-3-GDD46.027I 99.9 0.0070 459.0726 368.8099 -312.7259 666.7577 GD45-3-GDD46.028B 99.9 0.0049 459.0707 368.8070 -312.7193 666.7517重复边( 2 baselines) 相对误差= 5.63ppm EX = 0.0019 EY = 0.0029 EZ = 0.0067 1333.5095 Baseline

42、Type rms dx dy dz distanceGD46-1-GD46-2.028B 99.9 0.0041 107.1810 193.7742 -239.3619 326.0833 GD46-1-GD46-2.028C 99.9 0.0056 107.1823 193.7723 -239.3633 326.0837重复边( 2 baselines) 相对误差= 4.17ppm EX = 0.0013 EY = 0.0019 EZ = 0.0014 652.1670 Baseline Type rms dx dy dz distanceGD47-1-GDD47.028C 99.9 0.00

43、41 -92.6330 -136.6236 190.6292 252.1634 GD47-1-GDD47.028E 99.9 0.0038 -92.6320 -136.6248 190.6272 252.1622重复边( 2 baselines) 相对误差= 5.04ppm EX = 0.0011 EY = 0.0011 EZ = 0.0020 504.3256 Result of closure searching 2015-01-29 10:52:34* Baseline Type rms dx dy dz distance GD45-1-GD45-2.027I 99.9 0.0101 1

44、03.9506 114.5559 -118.3880 194.7934 GD45-1-GD45-3.027I 99.9 0.0080 48.2134 158.5858 -216.1124 272.3575 GD45-2-GD45-3.027I 15.8 0.0100 -55.7395 44.0342 -97.7220 120.8118同步环( 3 baselines) 相对误差= 9.18ppm EX = 0.0023 EY = -0.0043 EZ = -0.0024 587.962 Baseline Type rms dx dy dz distanceGD45-1-GDD45.027I 9

45、9.9 0.0058 254.0419 66.0811 162.2198 308.5762 GD45-1-GD45-2.027I 99.9 0.0101 103.9506 114.5559 -118.3880 194.7934 GD45-2-GDD45.027I 99.9 0.0088 150.0956 -48.4801 280.6061 321.8987 同步环( 3 baselines) 相对误差= 8.51ppm EX = 0.0043 EY = -0.0053 EZ = -0.0017 825.268 Baseline Type rms dx dy dz distance GD45-1

46、-GDD46.027I 99.9 0.0080 507.2866 527.3903 -528.8426 902.8592 GD45-1-GD45-2.027I 99.9 0.0101 103.9506 114.5559 -118.3880 194.7934 GD45-2-GDD46.027I 13.0 0.0104 403.3390 412.8343 -410.4545 708.2284 同步环( 3 baselines) 相对误差= 1.64ppm EX = 0.0029 EY = -0.0001 EZ = 0.0001 1805.881 Baseline Type rms dx dy dz

47、 distance GD45-3-GD45-4.028B 99.9 0.0043 -121.0851 -22.3776 -53.6026 134.2967 GD45-3-GD46-1.028B 99.9 0.0042 -96.6853 130.7232 -299.1609 340.4906 GD45-4-GD46-1.028B 99.9 0.0036 24.3990 153.1021 -245.5567 290.4025 同步环( 3 baselines) 相对误差= 2.94ppm EX = 0.0008 EY = -0.0013 EZ = -0.0016 765.189 Baseline Type rms dx dy dz distance GD45-3-GD46-2.028B 99.9 0.0045 10.4954 324.4982 -538.5226 628.8210 GD45-3-GD45-4.028B 99.9 0.0043 -121.0851 -22.

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