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1:500地形圖測繪技術(shù)設(shè)計方案-展示頁

2024-10-24 18:16本頁面
  

【正文】 ......................................................... 7 生產(chǎn)軟件投入 ............................................................................................................ 7 5 控制測量 ...................................................................................................................... 8 平面控制測量 ............................................................................................................ 8 控制網(wǎng)布設(shè)方案 ..................................................................................................... 8 坐標(biāo)系統(tǒng)選擇 ........................................................................................................ 8 基礎(chǔ)控制 網(wǎng)成果提供 .............................................................................................. 8 GPS 四等網(wǎng)與 GPS 一級網(wǎng)設(shè)計 ................................................................................ 8 GPS 四等點與 GPS 一級點選埋 .............................................................................. 10 GPS 控制網(wǎng)測算 ....................................................................................................11 GPS 控制網(wǎng)外企觀測 ..........................................................................................11 GPS 基線向量解算及檢核 ...................................................................................11 GPS 網(wǎng)平差計算 ................................................................................................ 12 高程控制測量 .......................................................................................................... 13 高程控制網(wǎng)設(shè)計 ................................................................................................... 13 高程基準(zhǔn) ............................................................................................................. 13 四等水準(zhǔn)觀測 ...................................................................................................... 13 四等水準(zhǔn)測量的基本技術(shù)要求和觀測技術(shù)要求 .................................................. 13 四等水準(zhǔn)測量外企觀測 ..................................................................................... 14 水準(zhǔn)網(wǎng)平差計算 ................................................................................................... 14 圖根控制測量 .......................................................................................................... 15 圖根控制點埋設(shè) ................................................................................................... 15 2 圖根控制點埋設(shè) ................................................................................................... 15 圖根控制點編號 ................................................................................................... 15 圖根控制網(wǎng)觀測 ................................................................................................... 15 5. 3. 5 圖根控制高程測量 ............................................................................................ 16 5. 3. 6 圖根控制網(wǎng)平差計算 ........................................................................................ 16 6 數(shù)字地形圖測量 .......................................................................................................... 16 測繪基本要求 .......................................................................................................... 16 數(shù)字地形圖圖面表示 ............................................................................................... 17 建筑物結(jié)構(gòu)、性質(zhì)、層次表示 ................................................................................. 18 交通表示 ................................................................................................................. 18 水系表示 ................................................................................................................. 18 地貌表示 ............................................................................
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