【正文】 目 錄1 概述 ..............................................................................................................................................................1 工程概述 .............................................................................................................................................1 CPⅢ控制網(wǎng)測量的準備工作 ............................................................................................................1 CPIII 施測單位及人員資質(zhì)要求 .......................................................................................................32 技術依據(jù) ......................................................................................................................................................43 測量范圍及內(nèi)容 ..........................................................................................................................................4 測量范圍 .............................................................................................................................................4 測量內(nèi)容 .............................................................................................................................................54 坐標和高程系統(tǒng) ..........................................................................................................................................5 平面坐標系 .........................................................................................................................................5 高程基準 .............................................................................................................................................65 精測網(wǎng)加密 ..................................................................................................................................................6 一般規(guī)定 .............................................................................................................................................6 GPS 加密 CPII 網(wǎng) ...............................................................................................................................7 導線加密 CPII 網(wǎng) ................................................................................................................................9 線路水準基點的加密 .......................................................................................................................10 線下工程沉降評估 ...........................................................................................................................126 CPⅢ點的埋標與布設 ..............................................................................................................................12 CPⅢ標志及安裝 ..............................................................................................................................12 各標志的尺寸如下： ...........................................................................................................................13 ...................................................................................................................................15 CPⅢ標志聯(lián)接件的使用 ......................................................................................................................17Ⅲ標志日常管理和養(yǎng)護 ...................................................................................................................18 檢驗方法 ...............................................................................................................................................18 CPⅢ點和自由設站編號 ......................................................................................................................18 CPⅢ點的布設 ....................................................................................................................................197 CPIII 測量儀器設備及軟件 .....................................................................................................................21 CPIII 測量使用的全站儀及棱鏡 .....................................................................................................21 CPIII 數(shù)據(jù)采集及處理軟件 .............................................................................................................238 CPⅢ平面網(wǎng)測量與數(shù)據(jù)處理 ..................................................................................................................23 CPⅢ平面控制網(wǎng)布設 ......................................................................................................................23 CPIII 平面網(wǎng)觀測 .............................................................................................................................25 CPIII 平面網(wǎng)數(shù)據(jù)處理 .....................................................................................................................299 CPⅢ網(wǎng)高程測量 ......................................................................................................................................33 CPIII 高程測量技術要求及控制網(wǎng)布設 .........................................................................................33 CPIII 高程網(wǎng)觀測 .............................................................................................................................34 橋面高程傳遞 ...................................................................................................................................35 CPIII 高程內(nèi)業(yè)數(shù)據(jù)處理 .................................................................................................................3610 數(shù)據(jù)整理及成果提交要求 ....................................................................................................................37 數(shù)據(jù)整理要求 ...................................................................................................................................37 成果資料提交 ...................................................................................................................................3811 CPⅢ網(wǎng)的復測與維護 ..............................................................................................................................40 CPⅢ網(wǎng)的復測 ...........................................................