鄉(xiāng)鎮(zhèn) 1∶500 數(shù)字地形圖測繪項目技術設計方案

1、浙江省支援青川縣災后恢復重建 浙江省支援青川縣災后恢復重建 縣城 縣城(鄉(xiāng)鎮(zhèn)) 1∶500 數(shù)字地形圖測繪項目 數(shù)字地形圖測繪項目 技術設計方案 技術設計方案 浙 江 省 測 繪 局 浙 江 省 測 繪 局 二○○八年七月 二○○八年七月II 5.3.1 圖根控制點的布設..................................................................................

2、...14 5.3.2 圖根控制點埋設.........................................................................................14 5.3.3 圖根控制點編號.........................................................................................14 5.

3、3.4 圖根控制網(wǎng)觀測.........................................................................................15 5.3.5 圖根控制高程測量.....................................................................................15 5.3.6 圖根控制網(wǎng)平差計

4、算 .................................................................................15 6 數(shù)字地形圖測量....................................................................................................16 6.1 測繪基本要求 ...........

5、..............................................................................................................16 6.2 數(shù)字地形圖圖面表示..............................................................................................

6、..............16 6.3 建筑物結構、性質(zhì)、層次表示 .........................................................................................17 6.4 交通表示 ....................................................................................

7、..............................................17 6.5 水系表示 ..................................................................................................................................17 6.6 地貌表示 ....................

8、..............................................................................................................17 6.7 等高距與高程注記點精度要求 .........................................................................................

9、18 6.8 地形圖分層與分色要求.......................................................................................................18 7 質(zhì)量保證與安全措施......................................................................................

10、.......19 7.1 生產(chǎn)設備保障 .........................................................................................................................19 7.2 作業(yè)技術力量保證...............................................................

11、.................................................19 7.3 加強質(zhì)量檢查 .........................................................................................................................19 7.4 采用先進的數(shù)據(jù)采集方法..................

12、.................................................................................20 7.5 安全措施 ...............................................................................................................................

13、...20 8 提交成果...............................................................................................................22 8.1 控制測量成果 ...................................................................................

14、...................22 8.2 地形測量數(shù)據(jù) ......................................................................................................22 8.3 文檔成果..........................................................................