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1、四川省武都引水其次期灌区工程西梓干渠第九标段限制点复测、加密成果报告中国水利水电第五工程局有限公司武都引水灌区工程西梓干渠项目部二。一四年五月十日第I章工程概况O第2章熨测依据O第3章限制点复测成果2第4章附合水准复测记录3第3章测量仪器6第4章施测方法61.1 1施淘程序61.2 施溺规&1.61.3 施潮原M61.4 打算工作.7第5章成果精度评定9第6章限制点平差成果96.1 输入的基线与标准考.106.2 限制点坐标.116.3 平差后的基线与标准差.116.4 殛线改正数与标准差.136.5 平差后站点WGS84坐标(XYZ)116.6 平差后站点琳GS84坐标(B1.H)146.7
2、平差后站点目标坐标系坐标(NEU)156.8燧线最弱边和平面酸弱点16第7章限制点布置图16武都引水灌区工程西梓干渠第九标段限制点复测、加密成果报告第1章工程概况武都引水濯区工程西梓干渠第九标段起讫桩号为K35+500K49+890,本工程渠道总长14390m,其中隧洞总长12037.76m.总体施工程序以隧洞工程施工为主线，穿插进行渡槽、明渠以与明渠协助构筑物的施工。木工程共有7条隧洞，9段明渠以与2个渡槽。其中，有两条隧洞较长，其长度均超过4km：另有一条隧洞中长，其长度近2km：其余四条隧洞长度较短，长度均不超过500m。本工程以两条长隧洞为施工主线，兼顾中长隧洞施工，其余四条隧洞穿插进
3、行。西梓干渠九标段位于盐亭县和南部县境内，沿渠线旁边有乡村马路相连，各重点建筑物也有马路直达，对外交通较便利；场内交通须要从现有交通干道上“T”接，局部修建进场马路即可满意场内施工的交通要求。因此，本工程两条长隧洞：金子岭隧洞和伞柏横隧洞挖工序是本工程的关键工序。本标段限制点复核和加密工作自2014年3月1日起先，4月15日完成全部外业实测工作，紧接着完成了成果分析、计算和整理工作。第2章复测依据(1)平面高程限制资料采纳甲方供应的西梓干渠与金峰水库施工限制测量技术报告书讥(2)工程测量规范(GB50026-2007)o(3)全球定位系统GPS测量规范(GB/T18314-2009)。第3章测
4、量仪器作业前均对全部投入仪器进行J检校，保证设备均在有效期内，并在作业期间依据须要，对设备进行了必要的检查和维护。(1)中海达华星10型GPS静态接收机4台;(2)笔记本电脑两台。第4章施测方法4.1 施测程序4.2 施羽规划施工测量组织工作由项目技术部专业测量人员成立测量小组，依据设计院给定的坐标点和高程限制点进行工程定位、建立GpS限制网并加密。按规定程序检查险收，对施测组全体人员进行具体的图纸交底与方案交底，明确分工，全部施测的工作进度与逐日支配，由组长依据项目的总体进度支配进行支配。4.3 施测原则严格执行测量规范：遵守先整体后局部的工作程序，先确定平面限制网，然后以限制网为依据，进行
5、各局部轴线的定位放线与熨核。测量过程中严格审核测量原始数据的精确性，坚持测量放线与计算工作同步校核的工作方法。定位工作执行自检、互检合格后再报检的工作制度。测量方法简捷,娴熟运用仪器，在满意工程须要的前提下，力争做到省工省时省费用。明确为工程服务，按图施匚质量第一的宗旨。紧密协作施工，发扬团结协作、实事求是、细致负责的工作作风。4.4 打算工作（1）熟识设计图纸，细致校核各图纸之间的尺寸关系，全面了解设计意图。对业主给定的现场平面限制点和高程限制点进行查看和必要的检核与现场踏勘。全面了解现场状况，了解工程总体布局，工程特点，四周环境，建筑物的位理与坐标，了解现场测量坐标与建筑物的关系，水准点的
6、位置和高程。依据设计要求、定位条件、现场地形和施工方案等因素，制定测设方案，包括测设方法、测设数据计算和检核、测设误差分析和调整、绘制测设略图等。对参与测量的人员进行初步的分工，进行测量技术交底，对所需运用的仪器进行重新的检验。（2）甲方供应限制点的检校：该测区平面高程限制起测资料，对点位正确性作了检测，其方法采纳GPS测量进行边长检测、高程实行GPS静态高程拟合进行检测测区平面限制网，按从高级到低级，从整体到痂部的原则进行布网加密。点位基本布设在每个洞口视野开阔位置。测量过程中采纳复测、加密同时进行的方法作业,联测甲方供应的限制点7个，对测量成果进行统一平差计算。GPS测的基本技术要求（3）
7、平面限制点外业数据采集运用4台中海达华星AlO型GPS静态接收机，观测时严格按全球定位系统GPS测於规范（GB/T18314-2009）的要求执行，采纳静态定位技术施测，同步作业图形之间采纳边连结的方式，并做到有较强的图形结构，确保该限制点的高精度和高牢靠性。内业数据处理采纳中海达HGO软件进行平差解算。（4）高程限制点外业数据采集运用4台中海达华星AlO型GPS静态接收机，观测时严格按全球定位系统GPS测量规范（GB/T18314-2009）的要求执行，测量中观测员均严格按仪器操作手册中的要求执行，接收机在起先记录数据后，均留意观看，有关卫星次观测数据，观测中留意了供电状况，细致检查电池容量
8、是否足够。仪器高均按规定观测前后各测殳一次，并与时记录实时数据。（5）施测技术要求观测中都禁止靠近接收机运用对讲机，并随时查看仪器内存。每日观测结束后，都与时将数据备份以防止损坏。观测手薄在接收机启动前与测量中均由观测者填写。采纳静态定位技术施测，每时段观测前后各量取天线高次,用小钢卷尺从厂家规定的天线高量测基准面彼此相隔120的三个位置分别量取天线到限制点标记面的垂直距离，互差应小于2帼，取平均值为天线高。（6）观测精度检核观测数据预处理结果的内部精度指标，均满意软件运用手册中有关规定，数据处理一般用软件中应由的自动方式进行，在观测数据欠佳与特别状况时，也采纳手工分段处理方法解决。对基线结果
9、与时进行用第边、同步环、异步环、闭合奉的检验。（7）内业数据整理在进行卫星网无约束平差时，并进步进行粗差的检验与提出。对于不能达到精度的点边与同步图形，与时分析缘由利用重算、返工等手段补救。已达到满意各项精度的要求。内业数据处理采纳中海达HGo软件进行拟合高程解算。限制网的起测点采纳甲方供应的GI4、G30,平面坐标系为北京五四坐标系，高程为黄海高程系。并联测G31、G32、G33、G34、G35等五个限制点。第5章成果精度评定经华中海达HGO软件解算平差后平面限制点约束点间的边长相对中误差W1/20000,约束平差后最弱边相对中误差W1/10000精度满意要求；高程限制点用中海达HGO软件进
10、行拟合高程解算后精度满意四等水准要求。第6章限制点平差成果基线条数:包平差点数：22基线标准差置信度（松弛因子）：22.70。TaU检验显著水平：1.00%单位权中误差比：1.0917x2检验值:45.8512x2理论范围:22.1385x2检验结果:TrUe平面四参数：X平移移）：Y平移加）：旋转：缩放：高程拟合参数：69.3360-1870.2160671072948571.3236956049-000:12:00.525980.999993578559923A:-2.24586433917659B:0C:0D:0E:0F:0X0:0YO:06.1输入的基线与标准差基线名TauDN(d)D
11、E(m)中误差,DN(11三)中误差-DE(Mi)是-866.8075-133.69546.55.8是512.4223-1035.35197.68.5是348.1019-926.46655.26.6是-705.9364107.358219.134.9是-800.2747148.754010.110.6是1379.2375-901.650711.610.0是1214.9056-792.773620.717.4是160.8551241.060719.625.7是66.5215282.46148.68.0是-164.3201108.881010.311.7是-551.6830361.174620.8
12、29.5是-470.7499311.633021.233.1是-457.3546319.81997.68.7是-376.4259270.27229.811.2是80.9272-49.541710.713.6是-3575.08082830.485317.822.0是-3836.06003001.915915.819.2是-3655.99402880.003420.220.3是-3916.983054.44723.225.2027是-261.0011174.441518.511.4是-583.8666315.717833.830.9是-420.1884113.78049.77.3是-367.124
13、3189.084835.326.5是-269.8756216.84986.06.7是-343.2507368.232111.311.2是-73.3741151.382813.413.8是10.2851423.21828.97.9是35.0237538.088710.28.1是83.6475271.845516.313.4是108.3917386.711417.214.5是253.1236582.007819.418.9是316.7534620.157516.114.7是228.3837467.131917.418.0是292.0135505.282415.514.7是259.3337490.4
14、27910.511.6是195.7223452.268520.216.0是-2888.77362812.403410.514.2是-3010.24892867.995411.915.5是-2929.39772872.685529.429.5是-3050.87532928.273329.330.0是-121.474355.59014.66.16.2限制点坐标站点名N(B)中误差_N(mm)E(Il)中误差-E(11三n)UGn)中误差JJ(ran)G143485477.97990.0544539.64130.0599.85100.0G303484611.17300.0544405.94400.0
15、579.04100.06.3平差后的基线与标准差基线名TaDNGn)DE(m)中误中误长度相对误U差-DN(a11)差_DE(m三)(三)差-866.8081-133.69360.00.0877.05770是512.4205-1035.35405.86.11155.21971:137227是348.1017-926.46564.95.8989.70371:130661是-705.9224107.335711.016.2714.03601:36514是-800.2689148.74896.56.5813.97581:88406是1379.2440-901.64885.86.11647.81211
16、:195742是1214.9023-792.77724.95.81450.68371:191520是160.8536241.043511.016.2289.78591:14819是66.5164282.46646.56.5290.19261:31518是-164.3108.876.77.4197.111:197918294722是-551.6830361.155511.716.7659.38411:32278是-470.7426311.613112.017.1564.53641:27024是-457.3564319.82466.77.8558.08831:54523是-376.4249270.
17、26997.58.8463.40211:39942是80.9286-49.54267.59.094.88891:8117是-3575.08852830.491712.212.94559.92771:257250-3836.05943004.926411.712.54872.87741:284943是-3655.98902879.987212.613.04654.09311:257447是-3916.97393054.449212.413.04967.12641:276382是-261.0148174.456412.99.4313.94871:19587是-583.8315.5826.122.1
18、663.641:194104008023是-420.I911113.78809.97.5435.32551:34910是-367.I296188.98Ol26.221.4412.91361:12202是-269.8761216.85445.86.3346.20651:40588是-343.2537368.23728.38.1503.41011:43409是-73.3756151.38378.07.5168.22901:15386是10.2871423.21677.76.8423.34171:4126335.0249538.08688.57.1539.22551:48866是83.6393271
19、.85319.68.6284.42871:22077是108.3884386.714210.28.9401.61661:29781是253.1201582.012313.212.6634.67161:34839是316.75620.1511.910.8696.371:43286287013是228.3796467.131312.712.4519.97011:29280是292.Ol57505.279311.610.8583.59261:36810是259.3310490.430110.110.8554.77411:37384是195.7319452.264314.813.1492.80221:
20、24912是-2888.77322812.40278.511.34031.70181:285632是-3010.24942867.99648.611.44157.76441:290244-2929.39612872.686721.822.24102.88811:131970是-3050.87692928.272021.822.24228.78551:135968是-121.474255.59014.66.0133.58981:175786.4基线改正数与标准差基线名TauVDN(II)VDECm)中误差.VDN(mm中误差,VDE(三dVDN(Mn)dVDE(Mn)-0.00060.00196
21、.86.10.00.0是-0.0017-0.00215.56.5-0.2-0.3X-0.00020.00082.53.70.3-0.4是0.0139-0.022516.732.7-1.2-0.70.0057-0.00518.38.9-0.10.8是0.00660.001910.68.5-0.2-0.3是-0.0033-0.003621.017.20.3-0.4是-0.0015-0.017217.321.4-1.2-0.7是-0.00510.00516.25.2-0.10.8是0.0019-0.00168.59.70.5-0.1是0.000-0.0118.325.80.31.9O910.0072
22、-0.019918.630.11.61.1是-0.00170.00464.44.7-0.90.4X0.0010-0.00236.97.60.5-0.3是0.0013-0.00098.411.01.4-0.7-0.00760.006414.119.0-1.52.4是0.00060.010511.615.7-1.12.5是0.0050-0.016217.016.8-2.83.1是0.00630.OOl520.723.0-2.53.2是-0.01370.014914.37.30.30.1是0.0626-0.137123.823.6-6.93.1是-0.000.0071.91.3-0.20.0287-
23、0.0054-0.104725.917.67.0-2.8是-0.00050.00462.53.10.00.2X-0.00300.00518.48.5-0.30.1是-0.00150.001011.512.3-0.20.00.0020-0.00155.34.6-0.30.1是0.0012-0.00196.44.70.0-0.2是-0.00820.007614.111.10.00.1是-0.00330.002714.912.20.2-0.2是-0.00350.004515.415.32.4-2.8是0.00280.001211.910.9-1.20.5是-0.00-0.0013.014.22.1-
24、2.641060.0022-0.003111.211.0-1.50.7是-0.00270.00214.15.5-1.31.00.0095-0.004215.110.42.3-2.3是0.0004-0.00086.99.60.10.2-0.00050.00109.011.50.10.2是0.00160.001221.621.40.00.0是-0.0016-0.001321.522.20.00.0是0.0001-0.00011.42.00.00.06.5平差后站点WGS84坐标(XYZ)站点名X(三)Y(m)Z(三)中误差_X(nn)中误差.Y(三三)中误差_z(InH)G14-1452098.5
25、7625247081.45303312680.16270.00.00.0G30-1452082.08925247537.04203311930.59200.00.00.0GPOl-1451032.77665247103.87453313125.38650.00.00.0GP02-1451162.04395247165.37953312989.56890.00.00.0GP03-1452281.17165247349.96913312040.11200.00.00.0GP04-1452332.53695247381.94913311956.55660.00.00.0GP05-1452702.47
26、045247526.94573311564.65790.00.00.0GP06-1452644.11595247500.52823311634.67760.00.00.0GP071455913.14465248573.67193308500.51270.00.00.0GP08-1456117.57015248662.55903308279.45090.00.00.0GP09-1456298.18595248790.12233308004.84500.00.00.0GPlO-1456286.14515248851.84653307925.41220.00.00.0GPll-1456529.892
27、15248923.94723307690.24130.00.00.0GP12-1456686.19585248922.34533307628.02810.00.00.0GP13-1456932.33365248791.27233307687.62330.00.00.0GP14-1457039.55215248747.62863307707.81170.00.00.0GP15-1457466.62375248535.68573307917.91690.00.00.0GP16-1457494.22635248491.36853307970.68600.00.00.0GP17-1457901.327
28、95248263.62073308129.99980.00.00.0GP18-1457841.30595248272.04073308173.09240.00.00.0GP19-1460999.49705248960.65163305645.96410.00.00.0GP20-1461069.81845249008.27253305542.83430.00.00.06.6平差后站点WGS84坐标(B1.H)站点名1.at.1.on.H(Il)中误差中误差中误差_1.at(nm)-1.on(m)_H(m)G14031:29:25.OO614N105:28:08,79912E597.60510.0
29、0.012.0G30031:28:56.88340N105:28:03,59380E576.79510.00.012.0GPOl031:29:41,78423N105:27:29.65417E606.29685.86.112.0GP02031:29:36,43467N105:27:33,75352E615.27164.95.812.0GP03031:29:02,07224N105:28:12.75281E525.518311.016.212.0GP04031:28:59.OO401N105:28:14,30506E519.84976.56.512.0GP05031:28:44,11115N10
30、5:28:26,34604E518.53059.09.912.0GP06031:28:46,74539N105:28:24.48256E520.10359.610.812.0GP07031:26:47,63527N105:30:12,94896E510.982514.515.312.0GP08031:26:39.13614N105:30:19,50881E515.351614.215.112.0GP09031:26:28,63047N105:30:24,80795E518.171128.425.812.0GPlO031:26:25,47754N105:30:23.74372E524.73601
31、7.216.812.0GPll031:26:16,68332N105:30:31,90752E516.951618.017.812.0GP12031:26:14,2784IN105:30:37.62676E518.846619.018.612.0GP13031:26:16,95319N105:30:47,93479E498.334419.418.912.0GP14031:26:17,73890N105:30:52.28883E497.452219.719.012.0GP15031:26:25,08221N105:31:10.01803E530.283622.421.812.0GP16031:2
32、6:27.14192N105:31:11.47416E527.678021.720.912.0GP17031:26:33,42599N105:31:28.63565E516.509323.622.812.0GP18031:26:34,75426N105:31:26,36034E532.204333.133.512.0GP19031:24:59,19172N105:33:14,58176E502.457225.125.512.0GP20031:24:55,23886N105:33:16,66300E503.945325.125.512.06.7平差后站点目标坐标系坐标(NEU)站点名N(n)E(
33、B)U(In)中误差_N(nn)中误差_E(Im)中误差JJ(Inl)G143485477.9799544539.6413599.851O0.00.012.0G303484611.1730544405.9440579.Oil00.00.012.0GPOl3485990.4039543504.2914608.54275.86.112.0GP023485826.0819543613.1740617.51754.95.812.0GP033484772.0296544647.0220527.764211.016.212.0GP043484677.6995544688.4003522.09566.56.
34、512.0GP053484220.3466545008.2156520.77639.09.912.0GP063484301.2725544958.6748522.34949.610.812.0GP073480645.2547838.6513.22814.515.312.07359454GP083480384.2860548013.1210517.597414.215.112.0GP093480061.3442548154.5493520.417O28.425.812.0GPlO3479961.1004548126.8936526.981917.216.812.0GPll3479694.2253
35、548343.7388519.197418.017.812.0GP123479620.8527548495.1206521.092419.018.612.0GP133479704.5084548766.9585500.580319.418.912.0GP143479729.2477548881.8293499.698O19.719.012.0GP153479957.6355549348.9618532.529522.421.812.0GP163480021.2591549387.1149529.923921.720.912.0GP173480216.9719549839.3876518.755223.622.812.0GP183480257.5549779.1534.45033.133.512.09720742GP193477328.1979552651.7918504.703125.125.512.0GP2O3477206.7235552707.3820506.191225.125.512.06.8
