【正文】 .......... 6 6 CPⅡ控制網(wǎng)復(fù)測 .................................................................................................................... 6 CPⅡ控制網(wǎng) 作業(yè)技術(shù)要求 ......................................................................................... 6 CPⅡ控制網(wǎng)復(fù)測實(shí)施 ................................................................................................. 6 CPⅡ數(shù)據(jù)處理及精度分析 ......................................................................................... 6 CPⅡ基線解算 .................................................................................................. 6 CPⅡ控制網(wǎng)平差 .............................................................................................. 7 CPⅡ控制網(wǎng)復(fù)測與原成果比較 ...................................................................... 7 CPⅡ復(fù)測結(jié)論 ............................................................................................................. 8 ― 2 ― 7 水準(zhǔn)控制網(wǎng)復(fù)測 .................................................................................................................... 8 水準(zhǔn)控制測量精度指標(biāo) .............................................................................................. 8 水準(zhǔn)外業(yè)觀測 .............................................................................................................. 9 觀測方式 .......................................................................................................... 9 儀器的檢校 ...................................................................................................... 9 觀測順序和方法 .............................................................................................. 9 觀測時間和氣象條件 ...................................................................................... 9 測站觀測限差 ................................................................................................ 10 觀測中應(yīng)遵守的事項(xiàng) .................................................................................... 10 外業(yè)數(shù)據(jù)質(zhì)量分析 .................................................................................................... 10 高程控制網(wǎng)復(fù)測數(shù)據(jù)處理和平差 ........................................................................... 11 復(fù)測結(jié)論 ................................................................................................................... 11 數(shù)據(jù)記錄、 計(jì)算和成果取位 .................................................................................... 11 8 復(fù)測報(bào)告 .............................................................................................................................. 11 附錄 A 儀器檢定證書 附錄 B ；測量資質(zhì)證書 附錄 C 測量人員證書 ― 1 ― 新建北京至沈陽鐵路客專第十標(biāo) 精密工程控制測量復(fù)測方案 1 概述 新建北京至沈陽鐵路為設(shè)計(jì)時速 350 公里的國家Ｉ級客運(yùn)專線電氣化鐵路。 （ 5mm+1ppm*D） 3 GPS 光譜EPOCH25 0719J54624 202055 202054 平面精度： 177。