GB55018-2021······1

1 總則······9

2 基本規(guī)定······10

2.1 測量基準······10

2.2 測量精度······10

2.3 測量過程······11

2.4 測量成果······12

2.5 作業(yè)安全······13

3 控制測量······15

3.1 一般規(guī)定······15

3.2 現(xiàn)狀測量的控制測量······16

3.3 工程放樣的控制測量······16

3.4 變形監(jiān)測的控制測量······17

4 現(xiàn)狀測量······19

4.1 一般規(guī)定······19

4.2 地面現(xiàn)狀測量······19

4.3 地下空間設施測量······23

4.4 水域現(xiàn)狀測量······23

5 工程放樣······25

5.1 一般規(guī)定······25

5.2 規(guī)劃條件測設及核驗······25

5.3 施工放樣及檢測······26

6 變形監(jiān)測······28

6.1 一般規(guī)定······28

6.2 施工期間變形監(jiān)測······29

6.3 使用期間變形監(jiān)測······30

附：起草說明······32

一、基本情況······34

二、本規(guī)范編制單位、起草人員及審查人員······35

三、術語······37

四、條文說明······40

1 總則······40

2 基本規(guī)定······41

3 控制測量······47

4 現(xiàn)狀測量······50

5 工程放樣······53

6 變形監(jiān)測······56