GBT51275-2017······1

1 總則······11

2 術(shù)語(yǔ)和符號(hào)······12

2.1 術(shù)語(yǔ)······12

2.2 符號(hào)······13

3 基本規(guī)定······15

4 監(jiān)控設(shè)計(jì)······17

4.1 一般規(guī)定······17

4.2 施工期監(jiān)控······17

4.3 運(yùn)營(yíng)期監(jiān)控······21

5 監(jiān)測(cè)實(shí)施······23

5.1 一般規(guī)定······23

5.2 沉降監(jiān)測(cè)······24

5.3 水平位移檢測(cè)······26

5.4 孔隙水壓力監(jiān)測(cè)······28

5.5 土壓力監(jiān)測(cè)······29

5.6 地下水位監(jiān)測(cè)······29

5.7 真空度監(jiān)測(cè)······30

5.8 巡查與裂縫監(jiān)測(cè)······30

5.9 測(cè)點(diǎn)保護(hù)與恢復(fù)······31

5.10 檢測(cè)記錄······31

6 監(jiān)測(cè)資料分析與應(yīng)用······32

6.1 一般規(guī)定······32

6.2 監(jiān)測(cè)資料分析······32

6.3 路基穩(wěn)定性評(píng)估······33

6.4 工后沉降預(yù)測(cè)······34

6.5 施工時(shí)間確定······35

6.6 監(jiān)控報(bào)告······36

6.7 監(jiān)控驗(yàn)收與歸檔······37

附錄A 儀器埋沒(méi)與考證表······38

附錄B 監(jiān)測(cè)原始記錄表······44

附錄C 最終沉降推算方法······48

本標(biāo)準(zhǔn)用詞說(shuō)明······51

引用標(biāo)準(zhǔn)名錄······52

附 條文說(shuō)明······53

1 總則······56

2 術(shù)語(yǔ)和符號(hào)······58

2.1 術(shù)語(yǔ)······58

3 基本規(guī)定······60

4 監(jiān)控設(shè)計(jì)······62

4.2 施工期監(jiān)控······62

4.3 運(yùn)營(yíng)期監(jiān)控······65

5 監(jiān)測(cè)實(shí)施······66

5.1 一般規(guī)定······66

5.2 沉降監(jiān)測(cè)······66

5.3 水平位移監(jiān)測(cè)······67

5.4 孔隙水壓力監(jiān)測(cè)······68

5.5 土壓力監(jiān)測(cè)······69

6 監(jiān)測(cè)資料分析與應(yīng)用······70

6.2 監(jiān)測(cè)資料分析······70

6.3 路基穩(wěn)定性評(píng)估······71

6.4 工后沉降預(yù)測(cè)······74

6.5 施工時(shí)間確定······74

6.6 監(jiān)控報(bào)告······75