精密控制测量网报告

1、海沧货运通道n标段测量:控制网复测报告测量：计算：复核：审核：中铁二十二局集团有限公司二O一五年月目录1. 工程概况12. 技术依据及工作内容12.1 技术依据12.2 工程范围12.3 工作内容13. .平面坐标及高程系统24. 平面控制网测量24.1 平面控制网复测、加密实施24.2 观测数据后处理及其精度分析34.2.1 基线向量异步环闭合差34.2.2 重复基线较差44.3 加密网平差及精度分析45. 高程控制网测量错误!未定义书签。5.1 高程控制测量主要技术要求错误!未定义书签。5.2 高程控制测量主要限差要求错误!未定义书签。5.3 高程控制测量观测错误!未定义书签。5.4 高程

2、控制测量内业计算及精度评定.错误!未定义书签。5.4.1 高程控制测量精度统计错误!未定义书签。5.4.2 高程控制测量结论错误!未定义书签。6. 提交的成果资料57. 复测加密结论78. 附件78.1 平面、高程测量控制网平差报告。78.2 GPS、高程联测示意图。错误!未定义书签。1. 工程概况2. 技术依据及工作内容2.1 技术依据(1) 工程测量规范(TB10101-2009)；(2) 国家三、四等水准测量规范(GB/T12898-2009)；(3) 铁路工程卫星定位测量规范(TB10054-2010)；2.2 工程范围2.3 工作内容1、平面控制网：(1)新埋设加密控制点7个(FL0

3、1、FL02、FL03、FL04、FL05、FL06，FL07)；(2)复测设计院交CPII控制点4个(FL8、FL1SFL14FL15),联测新加密控制点7个，共计11个控制点。2、高程控制网：( 1)新埋设加密高程控制点4个；( 2)联测设计院交高程控制点5个共计9个。3、本次平面控制网复测实施过程中，加密点按公路是三等GPS点精度施测；高程控制网包括联测水准路线按国家三、四等水准测量规范三等水准测量的精度标准执行。3 .平面坐标及高程系统3.1 平面坐标系统与原精密控制网相同，采用工程独立坐标系统；采用北京54椭球参数，高斯投影，中央子午线经度118.30度，投影大地高为-50米。3.2

4、 高程系统采用1985国家高程基准。4 .平面控制网测量4.1 平面控制网复测、加密实施本次加密网形成大地四边形组成的带状网，采用边联式构网，加密控制网联测至相邻cph上，形成大地四边形。GPSffl密网观测执行的具体细则为：1、作业前按要求进行仪器检校。对中设备采用精密对点器，对中精度小于1mm，在作业前及作业过程中对基座水准器、光学对点器进行检校，确保其状态正常；2、观测严格执行调度计划，按规定时间进行同步观测作业；3、使用5台GPSg收机进行作业。采用同步静态观测模式，以控制点作为联接边，采用边联式构网，形成大地四边形组成的带状网；4、同步观测时段时间大于45分钟，多数为1.5h；5、作

5、业过程中，天线安置严格整平、对中；6、卫星高度角设定15°数据采样间隔设定为2秒；同步观测有效卫星总数5颗；7、每时段观测前后分别量取天线高，误差小于2mm取两次平均值作为最终结果。8、作业中使用的对讲机，离GP牖收机10m以外，一个时段观测结束后，重新对中整平仪器，再进行第二时段的观测。9、观测过程中按照规定填写了观测手薄，对观测点号、仪器高、仪器号、时间、日期以及观测者姓名均进行了详细记录。4.2观测数据后处理及其精度分析4.2.1 基线向量异步环闭合差基线向量异步环闭合差也是检验基线向量网质量的一项重要技术指标。在解算出每一时段的同步基线向量后，以三角形作为构环图形，在不同时段

6、间组成异步基线环，并计算该异步环闭合差。基线向量异步环闭合差应符合下式规定：WxC3赤*oWyc3而*oWW3新*(TW3与*(T其中，GPS网相邻点间弦长中误差"用下式计算：22a(bd)a、b点取值见表4-1：表4-1GPS测量的精度指标表级别四等a(mim<5b(mm/kim<2上式中，n为闭合环边数(n=3),g为GPS8线向量弦长中误差(*；52(2d)2mm；d为实际环平均边长，单位km加密网异步环闭合差最大为环JM1-JM2-JM3:闭合差52mm限差90.1mm;满足限差要求，异步环闭合差检验合格。4.2.2重复基线较差对于基线边，同一边不同观测时段基线较

7、差应满足ds<2<2°其中苫(2d)2mmd为选定的重复基线长度，单位km.加密网重复基线较差最大为JM2-JM3较差为：2.2mm、限差28.3mm可知本次加密网复测所有重复基线向量较差均满足规范限差要求。综上所述，通过加密网的异步环基线闭合差检验以及重复基线较差检验的结果，可知此次复测的加密网基线解算正确，成果可靠。4.3加密网平差及精度分析本次加密网先进行三维无约束平差，而后进行二维约束平差，采用南方测绘GPS平差处理软件。三维无约束基线网平差：从以上三维无约束平差精度统计可知，加密网基线向量网自身的内符合精度较高，基线向量没有明显系统误差和粗差，基线向量网的质量是

8、可靠的，在此基础上可以进行约束平差。二维约束平差加密网平差计算将加密网按投影带分别进行，将各段联测的CPII作为约束点对加密网进行约束平差，得到加密点各投影带工程独立坐标系成果。加密网二维约束平差精度如下：表4-2加密网二维约束平差精度统计表全网最弱边最弱边比例误差最弱边方向中误差BCPII45-JM11:138400-1.5由以上统计可知，加密网平差精度满足三等平面控制网最弱边相对中误差w1/100000,最弱边相对方向中误差w1.7的精度要求。6 .提交的成果资料本次平面复测、加密成果表详见表6-1,高程复测、加密成果详见表6-2。表6-1平面复测、加密成果表点名福厦线工程独立坐标福厦线工

9、程独立坐标（原坐标）坐标差值（mm备注X(m)Y(m)X(m)Y(m)AXAYFL012715095.0394444465.3371FL022715405.6111444387.0171FL032715643.7847444246.3402FL042715694.2780444088.4799FL052715888.1793444162.2317FL062716141.4561443820.5865FL072716425.4202443773.7495FL082714842.463444687.28102714842.463444687.28100FL132715831.4630444071.

10、96202715831.463444071.96200FL142715577.5670444229.95902715577.567444229.95900FL152715305.8230444398.96502715305.823444398.96500FL162716122.5617443907.7664FL172716392.0692443726.680216表6-2高程复测、加密成果表点名复测加密高程（口原测高程（nj）较差(mrm备注FL0121.562FL0320.66FL0612.586FL0710.393FL822.73622.2360FL1314.07414.0731FL141

11、6.64416.645-1FL1518.21518.2132FL1611.62611.62607 .复测加密结论本次复测平面控制网通过复测坐标与原坐标比较，坐标差值均小于15mm勺限差要求，成果真实有效；新加密控制点严格按照工程测量规范、工程卫星定位测量规范的技术要求进行施测，各项精度指标均达标，满足施工需求。本次三等水准复测加密各项精度指标均达到国家三、四等水准测量规范所规定的精度要求。复测的满足规范限差要求。8 .附件8.1 平面、高程测量控制网平差报告。二维约束平差13基线条数：35平差点数：基线标准差置信度(松弛因子 ):Tau 检验显著水平:单位权中误差比 :x2 检验值 :x2 理

12、论范围:x2 检验结果:平面四参数:X 平移 (m):Y 平移 (m):旋转 :缩放 :10.00(T1.00%0.270114.044329.4812-82.0008False82.2746880424131-91.2699832423193000:00:01.383790.999992410095184高程拟合参数:A:8.55836863172986B:0C:0D:0E:0F:0X0:0Y0:01.输入的基线及标准差基线名TauDN(m)中误差_DN(mm)DE(m)中误差_DE(mm)10091672_1009.zsd-66191671_6619.zsd是310.57171.9-78.

13、32022.510091672_1009.zsd-93751682_9375.zsd是548.74552.4-218.99793.010091672_1009.zsd-96301682_9630.zsd是-252.57432.7221.94073.510091672_1009.zsd-84271672_8427.zsd是210.78192.3-66.36932.866191671_6619.zsd-93751682_9375.zsd是238.17352.5-140.67723.166191681_6619.zsd-93751683_9375.zsd是238.17305.6-140.67704.

14、766191681_6619.zsd-84271681_8427.zsd是482.57047.2-224.78505.966191671_6619.zsd-96301682_9630.zsd是-563.14592.9300.26143.866191681_6619.zsd-96301683_9630.zsd是171.95775.6-157.06124.366191671_6619.zsd-84271672_8427.zsd是-99.78972.511.95083.093751683_9375.zsd-96301683_9630.zsd是-66.21564.3-16.38383.31009168

15、1_1009.zsd-66191681_6619.zsd是-288.66666.2298.53825.210091681_1009.zsd-93751683_9375.zsd是-50.49462.8157.86232.410091681_1009.zsd-84271681_8427.zsd是193.90094.573.75213.710091682_1009.zsd-84271682_8427.zsd是193.90153.173.75063.510091682_1009.zsd-93751684_9375.zsd是447.17754.7-267.89415.510091682_1009.zsd

16、-96301684_9630.zsd是137.18513.4-16.51853.410091681_1009.zsd-96301683_9630.zsd是-116.70894.3141.47703.310091682_1009.zsd-66191682_6619.zsd是428.28354.2-180.71384.984271681_8427.zsd-93751683_9375.zsd是-244.39533.884.10973.384271682_8427.zsd-93751684_9375.zsd是253.27634.8-341.64505.484271682_8427.zsd-963016

17、84_9630.zsd是-56.71562.8-90.26983.284271681_8427.zsd-96301683_9630.zsd是-310.61155.667.72404.493751684_9375.zsd-96301684_9630.zsd是-309.99344.3251.37535.210091683_1009.zsd-93751685_9375.zsd是-283.96423.346.83702.910091683_1009.zsd-66191683_6619.zsd是-302.85854.3134.01694.210091683_1009.zsd-84271683_8427.

18、zsd是-33.35082.5-47.06932.284271672_8427.zsd-93751682_9375.zsd是337.96332.7-152.62772.484271672_8427.zsd-96301682_9630.zsd是-463.35613.3288.30974.066191682_6619.zsd-84271682_8427.zsd是-234.38294.1254.46504.866191682_6619.zsd-93751684_9375.zsd是18.89471.9-87.18033.166191683_6619.zsd-93751685_9375.zsd是18.8

19、9483.8-87.17943.566191682_6619.zsd-96301684_9630.zsd是-291.09894.0164.19534.766191683_6619.zsd-84271683_8427.zsd是269.50684.4-181.08634.484271683_8427.zsd-93751685_9375.zsd是-250.61353.393.90633.02.控制点坐标站点名N(m)中误差_N(mm)E(m)中误差_E(mm)U(m)中误差_U(mm)FL082714842.46300.0444687.28100.022.73600.0FL132715831.463

20、00.0444071.96200.014.07300.0FL142715577.56700.0444229.95900.016.64500.0FL152715305.82300.0444398.96500.018.21300.03.平差后的基线及标准差基线名TauDN(m)中误差_DN(mm)DE(m)中误差_DE(mm)长度(m)相对误差10091672_1009.zsd-66191671_6619.zsd是310.57180.7-78.32030.9320.29501:28472910091672_1009.zsd-93751682_9375.zsd是548.74580.8-218.998

21、90.9590.83211:50010910091672_1009.zsd-96301682_9630.zsd是-252.57220.7221.93750.8336.22751:31677610091672_1009.zsd-84271672_8427.zsd是210.78030.7-66.36650.8220.98161:20819766191671_6619.zsd-93751682_9375.zsd是238.17360.7-140.67750.8276.61671:25253266191681_6619.zsd-93751683_9375.zsd是238.17250.7-140.6772

22、0.8276.61571:25253166191681_6619.zsd-84271681_8427.zsd是482.57261.0-224.78471.0532.35751:37919866191671_6619.zsd-96301682_9630.zsd是-563.14360.7300.25890.7638.18981:64592966191681_6619.zsd-96301683_9630.zsd是171.95950.7-157.06420.7232.89321:23571766191671_6619.zsd-84271672_8427.zsd是-99.79130.711.95370.

23、7100.50471:10172393751683_9375.zsd-96301683_9630.zsd是-66.21360.7-16.38650.768.21111:7023710091681_1009.zsd-66191681_6619.zsd是-288.66640.9298.53910.9415.27571:31188510091681_1009.zsd-93751683_9375.zsd是-50.49580.9157.86420.8165.74361:13833610091681_1009.zsd-84271681_8427.zsd是193.90040.973.75250.8207.4

24、5311:17033610091682_1009.zsd-84271682_8427.zsd是193.90160.973.74940.8207.45321:17033610091682_1009.zsd-93751684_9375.zsd是447.17701.1-267.89471.3521.28191:30713910091682_1009.zsd-96301684_9630.zsd是137.18520.8-16.51910.8138.17611:12467010091681_1009.zsd-96301683_9630.zsd是-116.70690.8141.47490.8183.4002

25、1:16547310091682_1009.zsd-66191682_6619.zsd是428.28331.1-180.71421.2464.84861:28139184271681_8427.zsd-93751683_9375.zsd是-244.39600.984.11080.9258.46471:19898184271682_8427.zsd-93751684_9375.zsd是253.27581.1-341.64481.3425.28801:24886584271682_8427.zsd-96301684_9630.zsd是-56.71490.8-90.26980.8106.60781:

26、9061784271681_8427.zsd-96301683_9630.zsd是-310.61070.867.72070.8317.90741:27022393751684_9375.zsd-96301684_9630.zsd是-309.99371.1251.37511.3399.10591:23848210091683_1009.zsd-93751685_9375.zsd是-283.96441.146.83701.1287.80111:18565910091683_1009.zsd-66191683_6619.zsd是-302.85851.2134.01691.2331.18541:197

27、47810091683_1009.zsd-84271683_8427.zsd是-33.35071.1-47.06931.057.68701:3983284271672_8427.zsd-93751682_9375.zsd是337.96480.7-152.63060.7370.83191:38184584271672_8427.zsd-96301682_9630.zsd是-463.35210.0288.30330.0545.7234066191682_6619.zsd-84271682_8427.zsd是-234.38331.1254.46471.3345.95931:2079866619168

28、2_6619.zsd-93751684_9375.zsd是18.89490.7-87.18080.989.20481:7685866191683_6619.zsd-93751685_9375.zsd是18.89520.7-87.17890.989.20311:7685666191682_6619.zsd-96301684_9630.zsd164.19511.266191683_6619.zsd-84271683_8427.zsd-181.08631.284271683_8427.zsd-93751685_9375.zsd93.90631.14.基线改正数及标准差基线名Tau_VDN(mm)VD

29、E(m)dVDE(mm)10091672_1009.zsd-66191671_6619.zsd-0.00010.910091672_1009.zsd-93751682_9375.zsd-0.00101.310091672_1009.zsd-96301682_9630.zsd-0.00321.610091672_1009.zsd-84271672_8427.zsd0.00281.266191671_6619.zsd-93751682_9375.zsd-0.00031.466191681_6619.zsd-93751683_9375.zsd-0.00012.366191681_6619.zsd-8

30、4271681_8427.zsd0.00042.966191671_6619.zsd-96301682_9630.zsd-0.00251.866191681_6619.zsd-96301683_9630.zsd-0.00312.166191671_6619.zsd-84271672_8427.zsd0.00291.493751683_9375.zsd-96301683_9630.zsd-0.00261.610091681_1009.zsd-66191681_6619.zsd0.00092.510091681_1009.zsd-93751683_9375.zsd0.00191.010091681

31、_1009.zsd-84271681_8427.zsd0.00031.710091682_1009.zsd-84271682_8427.zsd-0.00121.610091682_1009.zsd-93751684_9375.zsd-0.00072.610091682_1009.zsd-96301684_9630.zsd是-291.09911.1334.21361:205222是269.50601.2324.69331:191957是-250.61381.1267.62981:170928VDN(m)中误差中误差_VDE(mm)dVDN(mm)是0.00000.70.1-0.4是0.00031

32、.00.2-0.3是0.00211.22.2-3.2是-0.00161.0-1.62.6是0.00001.00.00.2是-0.00052.80.00.2是0.00223.60.8-1.1是0.00231.42.4-2.9是0.00182.82.3-3.2是-0.00161.1-1.63.1是0.00212.12.2-3.3是0.00023.1-1.01.1是-0.00121.2-0.91.3是-0.00042.2-0.10.0是0.00021.3-0.10.0是-0.00062.20.1-0.1是0.00011.6-0.00061.60.2-0.310091681_1009.zsd-9630

33、16839630.zsd是0.00212.1-0.00211.51.3-2.110091682_1009.zsd-661916826619.zsd是-0.00021.9-0.00042.2-0.1-0.184271681_8427.zsd-937516839375.zsd是-0.00071.70.00121.4-0.91.384271682_8427.zsd-937516849375.zsd是-0.00052.20.00022.50.3-0.284271682_8427.zsd-963016849630.zsd是0.00071.2-0.00011.50.3-0.384271681_8427.z

34、sd-963016839630.zsd是0.00082.8-0.00332.11.3-2.093751684_9375.zsd-963016849630.zsd是-0.00032.0-0.00022.40.1-0.210091683_1009.zsd-937516859375.zsd是-0.00021.30.00001.10.00.010091683_1009.zsd-661916836619.zsd是0.00001.90.00001.9-0.10.010091683_1009.zsd-842716838427.zsd是0.00010.70.00000.60.00.084271672_8427

35、.zsd-937516829375.zsd是0.00161.2-0.00291.11.7-2.984271672_8427.zsd-963016829630.zsd是0.00391.7-0.00632.13.8-5.966191682_6619.zsd-842716828427.zsd是-0.00051.8-0.00032.2-0.10.266191682_6619.zsd-937516849375.zsd是0.00020.6-0.00041.30.20.066191683_6619.zsd-937516859375.zsd是0.00041.80.00051.60.20.066191682_6

36、619.zsd-963016849630.zsd是-0.00021.8-0.00022.10.2-0.266191683_6619.zsd-842716838427.zsd是-0.00082.0-0.00011.90.10.084271683_8427.zsd-937516859375.zsd是-0.00031.30.00001.20.10.05.平差后站点WGS84坐标(XYZ)站点名X(m)Y(m)Z(m)中误差_X(mm)中误差_Y(mm)中误差_Z(mm)FL01-2721264.10555128168.57422632662.89310.00.00.0FL02-2721132.593

37、45128090.45532632944.29920.0FL030.0-2720961.69320.05128070.52252633160.88550.00.0FL04-2720810.92360.00.0FL05-2720839.44300.00.0FL06-2720483.82950.00.0FL07-2720385.20240.00.0FL08-2721510.52900.00.0FL13-2720767.78310.00.0FL14-2720958.64620.00.0FL15-2721162.32850.00.0FL16-2720564.10730.00.0FL17-2720351

38、.06830.00.06.平差后站点WGS84坐标(BLH)站点名Lat.中误差_N(mm)中误差_E(mm)0.00.00.00.00.00.00.00.00.00.00.0中误差5128123.59085128021.64545128082.47535127998.93935128157.34065128078.69375128099.1646512812061645128034.7443Lon._U(mm)2633204.83682633383.29592633608.64562633865.79242632434.42242633328.22642633098

39、.92262632853.00042633591.37842633836.0609H(m)0.70.70.70.80.81.11.50.0FL01FL02FL03FL04FL05FL06FL07FL08FL130.80.70.70.80.81.31.60.0024:32:18.34916N9.2024:32:28.43252N9.2024:32:36.15486N9.2024:32:37.77537N9.2024:32:44.08668N9.2024:32:52.27356N9.2024:33:01.49615N9.2024:32:10.16911N4.1024:32:42.23168N117

40、:57:09.61063E117:57:06.78414E117:57:01.75226E117:56:56.13636E117:56:58.72921E117:56:46.55429E117:56:44.84951E117:57:17.53143E117:56:55.52997E30.120428.147029.225325.844630.218721.113518.784631.294422.63140.0FL140.025.9024:32:34.00068N117:57:01.17963E25.20340.00.03.9FL15024:32:25.19098N117:57:07.2227

41、5E26.77140.00.017.9FL16024:32:51.67088N117:56:49.65456E20.15111.11.29.2FL17024:33:00.40610N117:56:43.18184E20.65161.51.69.27.平差后站点目标坐标系坐标(NEU)站点名N(m)E(m)U(m)中误差_N(mm)中误差_E(mm)中误差_U(mm)FL012715095.0394444465.337121.56210.70.89.2FL022715405.6111444387.017119.58860.70.79.2FL032715643.7847444246.340220.

42、66690.70.79.2FL042715694.2780444088.479917.28620.80.89.2FL052715888.1793444162.231721.66040.80.89.2FL062716141.4561443820.586512.55511.11.39.2FL072716425.4202443773.749510.22621.51.69.2FL082714842.4630444687.281022.73600.00.04.1FL132715831.4630444071.962014.07300.00.025.9FL142715577.5670444229.95901

43、6.64500.00.03.9FL152715305.8230444398.965018.21300.00.017.9FL162716122.5617443907.766411.59271.11.29.2FL172716392.0692443726.680212.09321.51.69.28.基线最弱边和平面最弱点基线名中误差_DN(mm)中误差_DE(mm)中误差(mm)相对误差100916831009.zsd-842716838427.zsd1.070.971.451:39832(mm)站点名中误差_N(mm)中误差_E(mm)中误差FL171.511.562.18四等水准测M记录表（双面

44、尺法）测站编号后尺上丝刖尺上丝方向及尺号标尺读数K+黑-红高差中数备注下丝下丝后视距前视距黑面红面距离(Km)视距差d艺dFL161.6611.8124.7871.3616.050-2后1051.0611.2134.6871.5126.300-1前1066059.9后-前-0.151-0.250-1-0.1505119.90.10.1ZD11.7611.5124.6871.4526.2390后1061.1991.0144.7871.2655.9520前10556.249.8后-前0.1870.28700.18701066.46.5FL071.3670.7782.6392.0474.7874.6

45、871.0722.3415.7597.1290-1后105前10658.959.2后-前-1.269-1.3701-1.2695118.1-0.36.2FL172.7491.1084.6872.6397.4260后1062.5540.8124.7870.8985.5832前10519.529.6后-前1.7411.843-21.742049.1-10.1-3.9ZD11.6290.7222.3411.4394.7874.6871.1731.8915.8616.679-1-1后105前10690.70.590.2-3.4后-前-0.718-0.8180-0.7180180.9ZD22.7491.5794.6872.