PAGE..改建鐵路寧西線XX至XX段增建第二線NX00標精密工程控制測量網復測成果報告〔DK000+000～DK000+000NX00標項目部一分部二〇一二年0月目錄1技術依據及工作內容 31.1技術依據 31.2復測范圍及工作內容 32平面高程系統 23CPⅠ控制網復測 23.1CPⅠ控制網復測布設 23.2CPⅠ觀測數據后處理及其精度分析 23.3CPⅠ控制網復測成果分析 263.4CPⅠ控制網復測結論 284CPⅡ控制網復測 284.1CPⅡ控制網復測布設 284.2CPⅡ觀測數據后處理及其精度分析 294.3CPⅡ控制網復測成果分析 944.4CPⅡ控制網復測結論 96附錄控制網網圖、儀器檢定證書..1改建鐵路寧西線XX至XX段增建第二線NX-0標項目部一分部精密工程控制測量網復測成果報告本分部起點里程K440+500,終點里程K454+060,施工里程長度為13.56km。其中大小鋼筋混凝土框架涵洞68座〔其中新建框架涵8座、新建頂進框架涵7座,中橋7座〔其中K448+981.64雙橋中橋為既有單線預留二線橋,按二線要求新建墊石,公跨鐵2座,人行天橋2座,框架小橋4座,白秋車站改造道岔2組等。跨越XX市宛城區XX鄉、唐河縣張店鎮、桐寨鋪鎮三個鄉鎮,11個行政村。為保證基礎控制點的正確性和穩定性,中鐵七局集團第一工程對其管段內的CPI、CPII控制點進行測量。1技術依據及工作內容1.1技術依據1、《全球定位系統〔GPS鐵路測量規程》〔TB10054-972、《時速200-250km有砟軌道鐵路工程測量指南》〔鐵建設函[2007]76號3、《全球定位系統〔GPS測量規范》〔GB/T18314-20094、《改建鐵路工程測量規范》〔TB10105－20095、《鐵路工程測量規范》〔TB10101－20096、《全球定位系統〔GPS鐵路測量規程》〔TB10054-97..1.2復測范圍及工作內容1.2.1復測范圍改建鐵路寧西線XX至XX段增建第二線NX00標項目部一分部：DK000+000～DK000+000。1.2.2復測內容〔1CPⅠ控制網復測；〔2CPⅡ控制網復測；2平面高程系統2.1平面坐標系統與原測控制網相同,即：平面坐標系采用高斯投影平面直角坐標系,參考橢球體采用1954年北京坐標系橢球體參數,分帶投影的獨立工程坐標系。共分為一個帶：中央子午線經度為113o,投影面大地高為70m,平均高程異常40m。2.2高程系統采用原測相同的1985國家高程基準。3CPⅠ控制網復測3.1CPⅠ控制網復測布設CPⅠ控制網復測前首先進行現場勘查,檢查標石的完好性。經現場勘查后發現,所有標石均保存完好,滿足復測的需要。1>本次復測采用4臺TrimbleGPS雙頻〔標稱精度±5mm+1ppm接收機按靜態相對定位模式進行測量,每條邊觀測時段1～2,每個時段≥45min,衛星高度角≥15°,接收機采樣間隔設置為15s,PDOP值≤10。2>觀測時天線整平對中誤差不大于1mm,每時段觀測前后各量取天線高一次,兩次互差小于3mm,并取其平均值作為最后觀測值。3>觀測過程中按規定填寫了觀測手簿,對觀測點名、儀器高、儀器號、時間、日期以及觀測者姓名均進行了詳細記錄。3.2CPⅠ觀測數據后處理及其精度分析3.2.1CPⅠ基線向量解算及精度分析基線解算采用廣播星歷按靜態相對定位模式進行,使用軟件為隨機軟件進行了以下數據處理和檢核統計：CPⅠ控制網復測基線向量異步環閉合差報告：GNSS閉合環報告摘要環的邊：3環數：20通過數：20未通過數：0長度

<米>Δ3D

<米>Δ水平

<米>Δ垂直

<米>PPM合格/不合格標準6最好0.0030.0010.0000.229最差0.0410.011-0.0403.386平均環9032.0550.0110.0040.0101.225標準誤差1921.0910.0150.0050.0140.802合格環環：

CPI023-CPI026-CPI025矢量ID開始到開始時間CPI023-->CPI026<PV10>CPI023CPI0262012-10-1615:37:55CPI026-->CPI025<PV20>CPI026CPI0252012-10-1615:37:55CPI023-->CPI025<PV21>CPI023CPI0252012-10-1615:37:55PV10-PV20-PV21長度

=

12016.871mΔ水平

=

0.005mΔ垂直

=

-0.040mPPM

=

3.386Δ3D

=

0.041mΔX

=

0.011mΔY

=

-0.035mΔZ

=

-0.018m環：

CPI024-CPI023-CPI022矢量ID開始到開始時間CPI023-->CPI024<PV3>CPI023CPI0242012-10-1612:49:00CPI022-->CPI023<PV6>CPI022CPI0232012-10-1612:48:25CPI022-->CPI024<PV8>CPI022CPI0242012-10-1612:49:00PV3-PV6-PV8長度

=

7871.681mΔ水平

=

0.001mΔ垂直

=

-0.024mPPM

=

3.014Δ3D

=

0.024mΔX

=

0.007mΔY

=

-0.019mΔZ

=

-0.013m環：

CPI024-CPI023-CPI026矢量ID開始到開始時間CPI023-->CPI024<PV3>CPI023CPI0242012-10-1612:49:00CPI023-->CPI026<PV10>CPI023CPI0262012-10-1615:37:55CPI024-->CPI026<PV11>CPI024CPI0262012-10-1615:37:55PV3-PV10-PV11長度

=

12000.218mΔ水平

=

0.005mΔ垂直

=

-0.023mPPM

=

1.976Δ3D

=

0.024mΔX

=

0.004mΔY

=

-0.017mΔZ

=

-0.016m環：

CPI024-CPI023-CPI021矢量ID開始到開始時間CPI023-->CPI024<PV3>CPI023CPI0242012-10-1612:49:00CPI021-->CPI023<PV16>CPI021CPI0232012-10-1612:48:25CPI021-->CPI024<PV18>CPI021CPI0242012-10-1612:49:00PV3-PV16-PV18長度

=

9711.914mΔ水平

=

0.001mΔ垂直

=

-0.018mPPM

=

1.902Δ3D

=

0.018mΔX

=

0.006mΔY

=

-0.014mΔZ

=

-0.011m環：

CPI019-CPI020-CPI018矢量ID開始到開始時間CPI020-->CPI019<PV2>CPI020CPI0192012-10-168:59:15CPI020-->CPI018<PV4>CPI020CPI0182012-10-1516:41:25CPI018-->CPI019<PV5>CPI018CPI0192012-10-1516:42:00PV2-PV4-PV5長度

=

6006.926mΔ水平

=

0.008mΔ垂直

=

0.005mPPM

=

1.510Δ3D

=

0.009mΔX

=

-0.006mΔY

=

-0.001mΔZ

=

0.006m矢量ID開始到開始時間CPI020-->CPI019<PV1>CPI020CPI0192012-10-1516:42:00CPI020-->CPI018<PV4>CPI020CPI0182012-10-1516:41:25CPI018-->CPI019<PV5>CPI018CPI0192012-10-1516:42:00PV1-PV4-PV5長度

=

6006.921mΔ水平

=

0.002mΔ垂直

=

0.002mPPM

=

0.511Δ3D

=

0.003mΔX

=

0.001mΔY

=

0.002mΔZ

=

0.002m環：

CPI024-CPI022-CPI021矢量ID開始到開始時間CPI022-->CPI024<PV8>CPI022CPI0242012-10-1612:49:00CPI022-->CPI021<PV15>CPI022CPI0212012-10-168:59:15CPI021-->CPI024<PV18>CPI021CPI0242012-10-1612:49:00PV8-PV15-PV18長度

=

9713.043mΔ水平

=

0.004mΔ垂直

=

0.013mPPM

=

1.387Δ3D

=

0.013mΔX

=

-0.007mΔY

=

0.008mΔZ

=

0.008m環：

CPI019-CPI020-CPI017矢量ID開始到開始時間CPI020-->CPI019<PV2>CPI020CPI0192012-10-168:59:15CPI020-->CPI017<PV13>CPI020CPI0172012-10-1516:41:55CPI019-->CPI017<PV14>CPI019CPI0172012-10-1516:42:00PV2-PV13-PV14長度

=

7156.075mΔ水平

=

0.008mΔ垂直

=

0.004mPPM

=

1.258Δ3D

=

0.009mΔX

=

-0.006mΔY

=

-0.002mΔZ

=

0.006m矢量ID開始到開始時間CPI020-->CPI019<PV1>CPI020CPI0192012-10-1516:42:00CPI020-->CPI017<PV13>CPI020CPI0172012-10-1516:41:55CPI019-->CPI017<PV14>CPI019CPI0172012-10-1516:42:00PV1-PV13-PV14長度

=

7156.070mΔ水平

=

0.002mΔ垂直

=

0.001mPPM

=

0.372Δ3D

=

0.003mΔX

=

0.001mΔY

=

0.001mΔZ

=

0.002m環：

CPI023-CPI022-CPI021矢量ID開始到開始時間CPI022-->CPI023<PV6>CPI022CPI0232012-10-1612:48:25CPI022-->CPI021<PV15>CPI022CPI0212012-10-168:59:15CPI021-->CPI023<PV16>CPI021CPI0232012-10-1612:48:25PV6-PV15-PV16長度

=

7905.847mΔ水平

=

0.004mΔ垂直

=

0.008mPPM

=

1.123Δ3D

=

0.009mΔX

=

-0.006mΔY

=

0.004mΔZ

=

0.006m環：

CPI019-CPI020-CPI022矢量ID開始到開始時間CPI020-->CPI019<PV1>CPI020CPI0192012-10-1516:42:00CPI022-->CPI020<PV7>CPI022CPI0202012-10-168:59:15CPI022-->CPI019<PV9>CPI022CPI0192012-10-168:59:15PV1-PV7-PV9長度

=

11139.780mΔ水平

=

0.011mΔ垂直

=

0.005mPPM

=

1.089Δ3D

=

0.012mΔX

=

0.006mΔY

=

0.010mΔZ

=

-0.001m矢量ID開始到開始時間CPI020-->CPI019<PV2>CPI020CPI0192012-10-168:59:15CPI022-->CPI020<PV7>CPI022CPI0202012-10-168:59:15CPI022-->CPI019<PV9>CPI022CPI0192012-10-168:59:15PV2-PV7-PV9長度

=

11139.785mΔ水平

=

0.003mΔ垂直

=

0.008mPPM

=

0.746Δ3D

=

0.008mΔX

=

-0.001mΔY

=

0.008mΔZ

=

0.003m環：

CPI024-CPI026-CPI025矢量ID開始到開始時間CPI024-->CPI026<PV11>CPI024CPI0262012-10-1615:37:55CPI026-->CPI025<PV20>CPI026CPI0252012-10-1615:37:55CPI024-->CPI025<PV22>CPI024CPI0252012-10-1615:37:55PV11-PV20-PV22長度

=

10208.565mΔ水平

=

0.007mΔ垂直

=

-0.009mPPM

=

1.084Δ3D

=

0.011mΔX

=

0.005mΔY

=

-0.010mΔZ

=

0.001m環：

CPI019-CPI020-CPI021矢量ID開始到開始時間CPI020-->CPI019<PV1>CPI020CPI0192012-10-1516:42:00CPI021-->CPI020<PV17>CPI021CPI0202012-10-168:59:15CPI021-->CPI019<PV19>CPI021CPI0192012-10-168:59:15PV1-PV17-PV19長度

=

9309.043mΔ水平

=

0.010mΔ垂直

=

0.000mPPM

=

1.081Δ3D

=

0.010mΔX

=

0.008mΔY

=

0.006mΔZ

=

-0.003m矢量ID開始到開始時間CPI020-->CPI019<PV2>CPI020CPI0192012-10-168:59:15CPI021-->CPI020<PV17>CPI021CPI0202012-10-168:59:15CPI021-->CPI019<PV19>CPI021CPI0192012-10-168:59:15PV2-PV17-PV19長度

=

9309.048mΔ水平

=

0.002mΔ垂直

=

0.003mPPM

=

0.332Δ3D

=

0.003mΔX

=

0.000mΔY

=

0.003mΔZ

=

0.001m環：

CPI020-CPI018-CPI017矢量ID開始到開始時間CPI020-->CPI018<PV4>CPI020CPI0182012-10-1516:41:25CPI018-->CPI017<PV12>CPI018CPI0172012-10-1516:41:55CPI020-->CPI017<PV13>CPI020CPI0172012-10-1516:41:55PV4-PV12-PV13長度

=

7197.094mΔ水平

=

0.003mΔ垂直

=

0.006mPPM

=

0.972Δ3D

=

0.007mΔX

=

0.000mΔY

=

0.007mΔZ

=

0.002m環：

CPI019-CPI018-CPI017矢量ID開始到開始時間CPI018-->CPI019<PV5>CPI018CPI0192012-10-1516:42:00CPI018-->CPI017<PV12>CPI018CPI0172012-10-1516:41:55CPI019-->CPI017<PV14>CPI019CPI0172012-10-1516:42:00PV5-PV12-PV14長度

=

6202.552mΔ水平

=

0.003mΔ垂直

=

0.005mPPM

=

0.935Δ3D

=

0.006mΔX

=

0.001mΔY

=

0.005mΔZ

=

0.002m環：

CPI024-CPI023-CPI025矢量ID開始到開始時間CPI023-->CPI024<PV3>CPI023CPI0242012-10-1612:49:00CPI023-->CPI025<PV21>CPI023CPI0252012-10-1615:37:55CPI024-->CPI025<PV22>CPI024CPI0252012-10-1615:37:55PV3-PV21-PV22長度

=

9624.538mΔ水平

=

0.002mΔ垂直

=

0.009mPPM

=

0.914Δ3D

=

0.009mΔX

=

-0.002mΔY

=

0.008mΔZ

=

0.004m環：

CPI020-CPI022-CPI021矢量ID開始到開始時間CPI022-->CPI020<PV7>CPI022CPI0202012-10-168:59:15CPI022-->CPI021<PV15>CPI022CPI0212012-10-168:59:15CPI021-->CPI020<PV17>CPI021CPI0202012-10-168:59:15PV7-PV15-PV17長度

=

9828.504mΔ水平

=

0.002mΔ垂直

=

0.007mPPM

=

0.689Δ3D

=

0.007mΔX

=

-0.001mΔY

=

0.005mΔZ

=

0.005m環：

CPI019-CPI022-CPI021矢量ID開始到開始時間CPI022-->CPI019<PV9>CPI022CPI0192012-10-168:59:15CPI022-->CPI021<PV15>CPI022CPI0212012-10-168:59:15CPI021-->CPI019<PV19>CPI021CPI0192012-10-168:59:15PV9-PV15-PV19長度

=

11136.633mΔ水平

=

0.002mΔ垂直

=

0.001mPPM

=

0.229Δ3D

=

0.003mΔX

=

0.001mΔY

=

0.000mΔZ

=

0.002m由以上基線向量異步環閉合差報告可知：寧西二線NX-5標項目部一分部CPⅠ控制網復測基線向量所有異步環閉合差均滿足限差要求。3.2.2CPⅠ復測控制網平差及精度分析CPⅠ復測控制網平差包括三維無約束平差和二維約束平差。三維無約束平差計算精度分析首先進行三維無約束平差,以檢定基線向量網自身的內符合精度及其系統誤差和粗差。網平差報告平差統計成功平差的迭代數：2網參考因子：1.00x2卡方檢驗<95%>：合格精度置信水平：95%自由度：39后處理矢量統計參考因子：1.00冗余號：39.00先驗標量：2.27控制點約束點ID類型東

σ

<米>北

σ

<米>高度

σ

<米>高程

σ

<米>固定

=

0.000001<米>平差網格坐標點ID東坐標

<米>東坐標

誤差

<米>北坐標

<米>北坐標

誤差

<米>高程

<米>高程

誤差

<米>約束CPI017-1130.112

0.006

2751.351

0.006

?

?

CPI018-430.463

0.006

2401.316

0.005

?

?

CPI0192.124

0.004

-2.595

0.004

?

?

CPI020588.528

0.004

-314.091

0.004

?

?

CPI0213676.544

0.004

-2850.400

0.003

?

?

CPI0224467.389

0.003

-3324.671

0.003

?

?

CPI0236931.712

0.004

-5090.843

0.003

?

?

CPI0247696.370

0.004

-5573.825

0.003

?

?

CPI02511079.628

0.005

-7529.857

0.006

?

?

CPI02611987.041

0.007

-8322.398

0.007

?

?

通過自由平差得到的坐標僅用于網內部精度分析,不應用作最終結果。平差大地坐標點ID緯度經度高度

<米>高度

誤差

<米>約束CPI017北32°47'43.12785"

東112°36'54.47147"

92.040

0.029

CPI018北32°47'31.76698"

東112°37'21.36198"

92.449

0.028

CPI019北32°46'13.73272"

東112°37'37.98718"

89.566

0.020

CPI020北32°46'03.62048"

東112°38'00.51777"

88.582

0.020

CPI021北32°44'41.26621"

東112°39'59.12806"

97.206

0.017

CPI022北32°44'25.86004"

東112°40'29.49758"

97.098

0.017

CPI023北32°43'28.48112"

東112°42'04.10461"

106.694

0.022

CPI024北32°43'12.78437"

東112°42'33.45544"

119.130

0.022

CPI025北32°42'09.18431"

東112°44'43.29268"

112.885

0.029

CPI026北32°41'43.42277"

東112°45'18.09483"

123.573

0.031

通過自由平差得到的坐標僅用于網內部精度分析,不應用作最終結果。平差ECEF坐標點IDX

<米>X

誤差

<米>Y

<米>Y

誤差

<米>Z

<米>Z

誤差

<米>3D

誤差

<米>約束CP899

0.012

4954215.080

0.023

3434948.380

0.016

0.030

CP805

0.011

4954121.276

0.022

3434654.395

0.016

0.030

CP933

0.007

4955154.009

0.016

3432631.741

0.011

0.020

CP748

0.007

4955083.235

0.015

3432369.266

0.011

0.020

CP554

0.006

4955167.746

0.014

3430240.357

0.009

0.018

CP030

0.006

4955099.779

0.013

3429841.107

0.009

0.017

CP532

0.008

4955038.903

0.017

3428359.373

0.012

0.022

CP549

0.008

4954994.673

0.017

3427959.282

0.012

0.022

CP490

0.011

4954659.997

0.023

3426307.380

0.016

0.030

CP745

0.011

4954713.104

0.025

3425645.318

0.017

0.032

通過自由平差得到的坐標僅用于網內部精度分析,不應用作最終結果。誤差橢圓分量點ID長半軸

<米>半短軸

<米>方位角CPI0170.0080.00795°CPI0180.0070.007109°CPI0190.0050.00456°CPI0200.0050.00456°CPI0210.0050.00476°CPI0220.0040.00486°CPI0230.0050.00480°CPI0240.0050.00478°CPI0250.0070.006168°CPI0260.0090.008140°平差GPS觀測觀測ID觀測后驗誤差殘差標準化

殘差CPI020-->CPI019<PV2>方位角297°58'50"0.448sec1.251sec4.473Δ高度0.984m0.003m0.003m1.302橢球距離664.003m0.001m-0.003m-3.606CPI020-->CPI019<PV1>方位角297°58'50"0.448sec-0.797sec-2.970Δ高度0.984m0.003m0.000m0.173橢球距離664.003m0.001m0.002m2.745CPI022-->CPI019<PV9>方位角306°40'28"0.201sec0.156sec1.059Δ高度-7.532m0.023m-0.001m-0.072橢球距離5565.499m0.004m-0.001m-0.172CPI023-->CPI026<PV10>方位角122°37'41"0.211sec0.034sec0.207Δ高度16.879m0.027m0.025m0.939橢球距離5999.935m0.007m-0.002m-0.355CPI026-->CPI025<PV20>方位角311°12'12"1.065sec-0.390sec-0.716Δ高度-10.689m0.018m0.004m0.851橢球距離1204.789m0.007m-0.001m-0.343CPI022-->CPI024<PV8>方位角124°53'06"0.228sec-0.017sec-0.088Δ高度22.032m0.030m0.018m0.790橢球距離3935.099m0.005m0.000m0.057CPI022-->CPI020<PV7>方位角307°50'33"0.227sec-0.112sec-0.765Δ高度-8.516m0.023m0.004m0.204橢球距離4910.106m0.004m0.002m0.622CPI024-->CPI026<PV11>方位角122°41'16"0.248sec0.119sec0.704Δ高度4.444m0.027m0.002m0.064橢球距離5095.532m0.007m0.002m0.487CPI022-->CPI021<PV15>方位角300°58'37"0.542sec-0.083sec-0.683Δ高度0.108m0.005m0.000m0.291橢球距離922.154m0.003m0.000m0.250CPI020-->CPI017<PV13>方位角330°43'34"0.320sec-0.160sec-0.638Δ高度3.458m0.027m0.002m0.075橢球距離3514.351m0.006m-0.001m-0.195CPI023-->CPI025<PV21>方位角120°29'45"0.210sec-0.078sec-0.581Δ高度6.190m0.024m-0.012m-0.623橢球距離4811.855m0.005m0.000m-0.082CPI018-->CPI017<PV12>方位角296°34'35"1.335sec0.294sec0.567Δ高度-0.409m0.014m-0.001m-0.434橢球距離782.326m0.006m-0.001m-0.457CPI018-->CPI019<PV5>方位角169°47'46"0.439sec0.145sec0.541Δ高度-2.883m0.026m0.001m0.040橢球距離2442.523m0.005m0.001m0.265CPI021-->CPI019<PV19>方位角307°47'53"0.255sec0.156sec0.335Δ高度-7.640m0.024m-0.003m-0.079橢球距離4648.802m0.004m-0.003m-0.490CPI021-->CPI023<PV16>方位角124°33'35"0.240sec0.126sec0.481Δ高度9.489m0.031m-0.013m-0.349橢球距離3951.669m0.005m-0.001m-0.305CPI021-->CPI020<PV17>方位角309°25'08"0.296sec-0.125sec-0.450Δ高度-8.623m0.023m-0.003m-0.163橢球距離3996.086m0.004m0.000m0.000CPI023-->CPI024<PV3>方位角122°19'04"0.451sec0.037sec0.440Δ高度12.435m0.005m0.000m-0.192橢球距離904.419m0.002m0.000m0.131CPI022-->CPI023<PV6>方位角125°39'17"0.290sec-0.068sec-0.416Δ高度9.596m0.030m-0.006m-0.293橢球距離3031.871m0.005m0.001m0.206CPI024-->CPI025<PV22>方位角120°04'43"0.257sec-0.012sec-0.085Δ高度-6.245m0.024m-0.003m-0.178橢球距離3907.999m0.005m-0.001m-0.384CPI021-->CPI024<PV18>方位角124°08'20"0.198sec0.089sec0.378Δ高度21.924m0.031m0.005m0.110橢球距離4855.515m0.005m-0.002m-0.380CPI020-->CPI018<PV4>方位角339°26'03"0.355sec-0.045sec-0.178Δ高度3.867m0.026m-0.003m-0.144橢球距離2900.307m0.005m-0.001m-0.213CPI019-->CPI017<PV14>方位角337°39'03"0.381sec0.022sec0.078Δ高度2.474m0.027m0.003m0.118橢球距離2977.613m0.006m0.001m0.157協方差項起始點終點分量后驗誤差水平精度

<比率>3D精度

<比率>CPI018CPI017方位角296°34'35"1.338sec1:1371111:137071Δ高度-0.409m0.014mΔ高程??橢球距離782.326m0.006mCPI019CPI017方位角337°39'03"0.380sec1:5050371:505527Δ高度2.474m0.027mΔ高程??橢球距離2977.613m0.006mCPI019CPI018方位角349°47'55"0.438sec1:4706731:471143Δ高度2.883m0.026mΔ高程??橢球距離2442.523m0.005mCPI019CPI020方位角117°58'38"0.449sec1:4586461:458504Δ高度-0.984m0.003mΔ高程??橢球距離664.003m0.001mCPI019CPI021方位角127°46'37"0.255sec1:10473681:1049514Δ高度7.640m0.024mΔ高程??橢球距離4648.802m0.004mCPI019CPI022方位角126°38'55"0.202sec1:12633211:1265222Δ高度7.532m0.023mΔ高程??橢球距離5565.499m0.004mCPI020CPI017方位角330°43'34"0.320sec1:5893321:590055Δ高度3.458m0.027mΔ高程??橢球距離3514.351m0.006mCPI020CPI018方位角339°26'03"0.355sec1:5353811:536102Δ高度3.867m0.026mΔ高程??橢球距離2900.307m0.005mCPI020CPI021方位角129°24'04"0.296sec1:9156801:918212Δ高度8.623m0.023mΔ高程??橢球距離3996.086m0.004mCPI020CPI022方位角127°49'13"0.228sec1:11282771:1130498Δ高度8.516m0.023mΔ高程??橢球距離4910.106m0.004mCPI022CPI021方位角300°58'37"0.542sec1:2881071:288145Δ高度0.108m0.005mΔ高程??橢球距離922.154m0.003mCPI023CPI021方位角304°34'43"0.240sec1:7863731:786057Δ高度-9.489m0.031mΔ高程??橢球距離3951.669m0.005mCPI023CPI022方位角305°40'08"0.291sec1:6347331:633665Δ高度-9.596m0.030mΔ高程??橢球距離3031.871m0.005mCPI023CPI025方位角120°29'45"0.211sec1:10133751:1012426Δ高度6.190m0.024mΔ高程??橢球距離4811.855m0.005mCPI023CPI026方位角122°37'41"0.212sec1:8586191:859827Δ高度16.879m0.027mΔ高程??橢球距離5999.935m0.007mCPI024CPI021方位角304°09'43"0.198sec1:9581081:957336Δ高度-21.924m0.031mΔ高程??橢球距離4855.515m0.005mCPI024CPI022方位角304°54'13"0.228sec1:8161661:813794Δ高度-22.032m0.030mΔ高程??橢球距離3935.099m0.005mCPI024CPI023方位角302°19'20"0.452sec1:4807841:480089Δ高度-12.435m0.005mΔ高程??橢球距離904.419m0.002mCPI024CPI025方位角120°04'43"0.258sec1:8320191:832441Δ高度-6.245m0.024mΔ高程??橢球距離3907.999m0.005mCPI024CPI026方位角122°41'16"0.248sec1:7313881:731661Δ高度4.444m0.027mΔ高程??橢球距離5095.532m0.007mCPI026CPI025方位角311°12'12"1.066sec1:1646461:165104Δ高度-10.689m0.018mΔ高程??橢球距離1204.789m0.007m由CPⅠ控制網三維無約束平差精度統計數據可知：CPⅠ控制網的基線向量網自身的內符合精度高,基線向量沒有系統誤差和粗差,基線向量網的質量是可靠的,在此基礎上可以進行二維約束平差。〔2二維約束平差計算精度分析網平差報告平差統計成功平差的迭代數：2網參考因子：1.00x2卡方檢驗<95%>：合格精度置信水平：95%自由度：39后處理矢量統計參考因子：1.00冗余號：39.00先驗標量：2.27控制點約束點ID類型東

σ

<米>北

σ

<米>高度

σ

<米>高程

σ

<米>CPI017網格固定

固定

CPI026網格固定

固定

固定

=

0.000001<米>平差網格坐標點ID東坐標

<米>東坐標

誤差

<米>北坐標

<米>北坐標

誤差

<米>高程

<米>高程

誤差

<米>約束CPI017463893.301

?

3630202.841

?

107.818

0.029

EN

CPI018464591.721

0.006

3629850.332

0.005

108.201

0.028

CPI019465015.829

0.005

3627444.873

0.005

105.315

0.020

CPI020465601.140

0.005

3627131.305

0.005

104.308

0.020

CPI021468680.234

0.006

3624584.088

0.006

112.811

0.017

CPI022469469.411

0.006

3624107.027

0.005

112.671

0.017

CPI023471927.520

0.005

3622332.163

0.005

122.165

0.022

CPI024472690.478

0.005

3621846.475

0.006

134.567

0.022

CPI025476066.850

0.006

3619878.535

0.007

128.171

0.029

CPI026476971.472

?

3619082.799

?

138.820

0.031

EN

通過自由平差得到的坐標僅用于網內部精度分析,不應用作最終結果。平差大地坐標點ID緯度經度高度

<米>高度

誤差

<米>約束CPI017北32°47'43.93522"

東112°36'52.31914"

-23.160

0.029

EN

CPI018北32°47'32.57454"

東112°37'19.20927"

-22.758

0.028

CPI019北32°46'14.54164"

東112°37'35.83422"

-25.654

0.020

CPI020北32°46'04.42956"

東112°37'58.36448"

-26.645

0.020

CPI021北32°44'42.07670"

東112°39'56.97308"

-18.058

0.017

CPI022北32°44'26.67079"

東112°40'27.34217"

-18.175

0.017

CPI023北32°43'29.29285"

東112°42'01.94785"

-8.607

0.022

CPI024北32°43'13.59636"

東112°42'31.29827"

3.819

0.022

CPI025北32°42'09.99738"

東112°44'41.13365"

-2.463

0.029

CPI026北32°41'44.23628"

東112°45'15.93531"

8.214

0.031

EN

通過自由平差得到的坐標僅用于網內部精度分析,不應用作最終結果。平差ECEF坐標點IDX

<米>X

誤差

<米>Y

<米>Y

誤差

<米>Z

<米>Z

誤差

<米>3D

誤差

<米>約束CP439

?

4954217.976

?

3434967.884

?

?

EN

CP331

0.011

4954124.177

0.022

3434673.901

0.016

0.029

CP430

0.008

4955156.898

0.016

3432651.281

0.011

0.021

CP233

0.008

4955086.128

0.016

3432388.808

0.011

0.021

CP969

0.008

4955170.653

0.014

3430259.922

0.010

0.019

CP429

0.008

4955102.689

0.014

3429860.675

0.010

0.019

CP876

0.009

4955041.826

0.017

3428378.956

0.012

0.023

CP877

0.009

4954997.600

0.017

3427978.868

0.012

0.023

CP749

0.011

4954662.945

0.023

3426326.979

0.016

0.030

CP983

?

4954716.055

?

3425664.924

?

?

EN

通過自由平差得到的坐標僅用于網內部精度分析,不應用作最終結果。誤差橢圓分量點ID長半軸

<米>半短軸

<米>方位角CPI0180.0070.006110°CPI0190.0070.006128°CPI0200.0070.006128°CPI0210.0070.00781°CPI0220.0070.007131°CPI0230.0070.006150°CPI0240.0070.006150°CPI0250.0090.007151°平差GPS觀測變換參數方位角旋轉：-1.203sec<95%>0.126sec比例因子：0.99998207<95%>0.00000064觀測ID觀測后驗誤差殘差標準化

殘差CPI020-->CPI019<PV2>方位角297°58'49"0.448sec1.251sec4.474Δ高度0.990m0.003m0.003m1.303橢球距離664.004m0.001m-0.003m-3.604CPI020-->CPI019<PV1>方位角297°58'49"0.448sec-0.797sec-2.971Δ高度0.990m0.003m0.000m0.174橢球距離664.004m0.001m0.002m2.742CPI022-->CPI019<PV9>方位角306°40'27"0.201sec0.156sec1.059Δ高度-7.479m0.023m-0.001m-0.072橢球距離5565.505m0.004m-0.001m-0.172CPI023-->CPI026<PV10>方位角122°37'40"0.211sec0.034sec0.208Δ高度16.821m0.027m0.025m0.940橢球距離5999.942m0.007m-0.002m-0.355CPI026-->CPI025<PV20>方位角311°12'11"1.064sec-0.390sec-0.717Δ高度-10.677m0.018m0.004m0.851橢球距離1204.791m0.007m-0.001m-0.343CPI022-->CPI024<PV8>方位角124°53'05"0.228sec-0.017sec-0.088Δ高度21.993m0.030m0.018m0.791橢球距離3935.103m0.005m0.000m0.057CPI022-->CPI020<PV7>方位角307°50'32"0.227sec-0.112sec-0.766Δ高度-8.469m0.023m0.004m0.204橢球距離4910.111m0.004m0.002m0.622CPI024-->CPI026<PV11>方位角122°41'15"0.247sec0.119sec0.704Δ高度4.394m0.027m0.002m0.064橢球距離5095.537m0.007m0.002m0.487CPI022-->CPI021<PV15>方位角300°58'36"0.541sec-0.083sec-0.683Δ高度0.117m0.005m0.000m0.291橢球距離922.155m0.003m0.000m0.250CPI020-->CPI017<PV13>方位角330°43'33"0.320sec-0.160sec-0.638Δ高度3.486m0.027m0.002m0.075橢球距離3514.355m0.006m-0.001m-0.195CPI023-->CPI025<PV21>方位角120°29'44"0.210sec-0.078sec-0.582Δ高度6.143m0.024m-0.012m-0.623橢球距離4811.860m0.005m0.000m-0.083CPI018-->CPI017<PV12>方位角296°34'34"1.335sec0.294sec0.567Δ高度-0.401m0.014m-0.001m-0.434橢球距離782.327m0.006m-0.001m-0.457CPI018-->CPI019<PV5>方位角169°47'45"0.439sec0.145sec0.540Δ高度-2.897m0.026m0.001m0.040橢球距離2442.525m0.005m0.001m0.265CPI021-->CPI019<PV19>方位角307°47'52"0.255sec0.156sec0.335Δ高度-7.595m0.024m-0.003m-0.079橢球距離4648.807m0.004m-0.003m-0.490CPI021-->CPI023<PV16>方位角124°33'34"0.240sec0.126sec0.482Δ高度9.451m0.031m-0.013m-0.349橢球距離3951.673m0.005m-0.001m-0.305CPI021-->CPI020<PV17>方位角309°25'07"0.296sec-0.125sec-0.450Δ高度-8.585m0.023m-0.003m-0.163橢球距離3996.090m0.004m0.000m0.000CPI023-->CPI024<PV3>方位角122°19'03"0.451sec0.037sec0.440Δ高度12.426m0.005m0.000m-0.192橢球距離904.420m0.002m0.000m0.132CPI022-->CPI023<PV6>方位角125°39'16"0.290sec-0.068sec-0.416Δ高度9.567m0.030m-0.006m-0.293橢球距離3031.874m0.005m0.001m0.206CPI024-->CPI025<PV22>方位角120°04'42"0.257sec-0.012sec-0.085Δ高度-6.283m0.024m-0.003m-0.178橢球距離3908.003m0.005m-0.001m-0.384CPI021-->CPI024<PV18>方位角124°08'18"0.198sec0.089sec0.378Δ高度21.877m0.031m0.005m0.110橢球距離4855.520m0.005m-0.002m-0.380CPI020-->CPI018<PV4>方位角339°26'02"0.355sec-0.045sec-0.178Δ高度3.888m0.026m-0.003m-0.144橢球距離2900.310m0.005m-0.001m-0.213CPI019-->CPI017<PV14>方位角337°39'02"0.381sec0.022sec0.078Δ高度2.496m0.027m0.003m0.118橢球距離2977.616m0.006m0.001m0.157協方差項起始點終點分量后驗誤差水平精度

<比率>3D精度

<比率>CPI018CPI017方位角296°34'35"1.304sec1:1399871:139935Δ高度-0.402m0.014mΔ高程-0.382m0.014m橢球距離782.326m0.006mCPI019CPI017方位角337°39'03"0.345sec1:5687461:569127Δ高度2.495m0.027mΔ高程2.504m0.027m橢球距離2977.613m0.005mCPI019CPI018方位角349°47'55"0.438sec1:4853871:485397Δ高度2.896m0.026mΔ高程2.886m0.026m橢球距離2442.523m0.005mCPI019CPI020方位角117°58'38"0.464sec1:4420191:442010Δ高度-0.990m0.003mΔ高程-1.007m0.003m橢球距離664.004m0.002mCPI019CPI021方位角127°46'37"0.224sec1:10425811:1043463Δ高度7.596m0.024mΔ高程7.497m0.024m橢球距離4648.803m0.004mCPI019CPI022方位角126°38'55"0.176sec1:12090841:1209819Δ高度7.480m0.023mΔ高程7.357m0.023m橢球距離5565.500m0.005mCPI020CPI017方位角330°43'34"0.284sec1:6780161:678703Δ高度3.485m0.027mΔ高程3.510m0.027m橢球距離3514.352m0.005mCPI020CPI018方位角339°26'03"0.355sec1:5550321:555279Δ高度3.886m0.026mΔ高程3.893m0.026m橢球距離2900.307m0.005mCPI020CPI021方位角129°24'04"0.261sec1:9349111:936360Δ高度8.586m0.023mΔ高程8.503m0.023m橢球距離3996.086m0.004mCPI020CPI022方位角127°49'13"0.197sec1:11160721:1117188Δ高度8.470m0.023mΔ高程8.363m0.023m橢球距離4910.107m0.004mCPI022CPI021方位角300°58'37"0.558sec1:2851051:284740Δ高度0.116m0.005mΔ高程0.140m0.005m橢球距離922.154m0.003mCPI023CPI021方位角304°34'43"0.229sec1:8411781:840531Δ高度-9.451m0.031mΔ高程-9.354m0.031m橢球距離3951.670m0.005mCPI023CPI022方位角305°40'09"0.269sec1:6859141:684582Δ高度-9.568m0.030mΔ高程-9.494m0.030m橢球距離3031.872m0.004mCPI023CPI025方位角120°29'45"0.226sec1:9306001:930712Δ高度6.144m0.024mΔ高程6.006m0.024m橢球距離4811.856m0.005mCPI023CPI026方位角122°37'42"0.176sec1:10980711:1100309Δ高度16.821m0.027mΔ高程16.654m0.027m橢球距離5999.936m0.005mCPI024CPI021方位角304°09'43"0.193sec1:10038341:1002997Δ高度-21.878m0.031mΔ高程-21.756m0.031m橢球距離4855.516m0.005mCPI024CPI022方位角304°54'13"0.214sec1:8732491:870711Δ高度-21.994m0.030mΔ高程-21.896m0.030m橢球距離3935.100m0.005mCPI024CPI023方位角302°19'20"0.465sec1:4614151:461087Δ高度-12.426m0.005mΔ高程-12.402m0.005m橢球距離904.419m0.002mCPI024CPI025方位角120°04'43"0.267sec1:7946121:795778Δ高度-6.282m0.024mΔ高程-6.396m0.024m橢球距離3907.999m0.005mCPI024CPI026方位角122°41'16"0.207sec1:9193621:920149Δ高度4.395m0.027mΔ高程4.252m0.027m橢球距離5095.533m0.006mCPI026CPI025方位角311°12'12"1.019sec1:1727491:173298Δ高度-10.677m0.018mΔ高程-10.648m0.018m橢球距離1204.789m0.007m本次復測觀測了與NX-6標段接頭控制點GCPⅠ025、CPⅠ026。接頭處控制點標石保存完好,復測與原測間基線較差滿足限差要求。因次,我們認為本標段與NX-6標段接頭處控制點沒有發生位移,原測坐標成果可靠。由CPⅠ控制網二維約束平差精度統計數據可知：CPⅠ控制網控制網平差最弱邊相對中誤差和最弱邊方位角中誤差滿足《改建鐵路工程測量規范》〔TB10105－2009的精度要求。3.3CPⅠ控制網復測成果分析3.3.1CPⅠ控制網復測成果判別方法1首先進行復測基線觀測值與原測基線觀測值比較,基線邊長度較差應小于1/70000。對于網中任一點,如果與相鄰點基線邊長度較差大于限差時,應進行檢核。確認復測精度滿足要求時,可認為該點位已有變動,應對坐標值進行修正。2在確認復測精度滿足要求時的前提下,進行復測平差計算,然后進行CPⅠ控制點的復測坐標與原測坐標的比較,坐標較差應滿足不大于±2cm的要求。復測基線觀測值與原測基線觀測值比較在網平差前,對CPⅠ復測基線觀測值與原測基線觀測值進行比較,按要求復測基線與原測基線觀測值較差相對精度應小于1/70000。由報告可看出CPⅠ復測基線與原測基線比較,所有基線均滿足要求。3.3.3CPⅠ控制網復測坐標成果分析二維約束平差后的CPⅠ控制網復測與原測坐標成果比較可知：CPⅠ復測與原測坐標較差均滿足±20mm限差要求。表3.3.3CPⅠ復測與原測坐標成果比較表北京54坐標,中央子午線：113-00-00：投影面大地高：70m序號點號設計坐標實測坐標差值備注X坐標Y坐標X坐標Y坐標△X△Y1GCPI0173630202.841463893.3013630202.841463893.3010.0000.000起算點2CPI0183629850.317464591.723629850.332464591.721-0.015-0.001合格3GCPI0193627444.873465015.8223627444.873465015.8290.000-0.007合格4GCPI0203627131.305465601.1453627131.305465601.1400.0000.005合格5CPI0213624584.091468680.2273624584.088468680.2340.003-0.007合格6GCPI0223624107.032469469.4023624107.027469469.4110.005-0.009合格7CPI0233622332.166471927.5013622332.163471927.5200.003-0.019合格8GCPI0243621846.461472690.4923621846.475472690.478-0.0140.014合格9GCPI0253619878.544476066.8333619878.535476066.8500.009-0.017合格10CPI0263619082.799476971.4723619082.799476971.4720.0000.000起算點3.4CPⅠ控制網復測結論通過原測基線和復測基線長度比較分析可知CPⅠ控制網復測與原測基線較差均滿足限差要求,通過坐標分量差分析可知CPⅠ控制網復測與原測坐標較差均滿足限差要求,表明原設計坐標成果準確、可靠,今后仍使用原測成果。4CPⅡ控制網復測4.1CPⅡ控制網復測布設CPⅡ控制網復測前首先進行現場勘查,檢查標石的完好性。經現場勘查后所有標石均保存完好,滿足復測的需要。為了便于施工,在復測的同時進行了加密。1>本次復測采用4臺TrimbleGPS雙頻〔標稱精度±5mm+1ppm接收機按靜態相對定位模式進行測量,每條邊觀測1時段,每個時段≥40min,衛星高度角≥15°,接收機采樣間隔設置為15s,PDOP值≤10。2>觀測時天線整平