本規(guī)范共分8章和7個(gè)附錄,主要內(nèi)容包括:總則、術(shù)語和符號(hào)、基本規(guī)定、勘察、設(shè)計(jì)、施工、地基處理、質(zhì)量檢驗(yàn)與維護(hù)等。

GBT50942-2014······1

1 總則······11

2 術(shù)語和符號(hào)······12

2.1 術(shù)語······12

2.2 符號(hào)······13

3 基本規(guī)定······16

4 勘察······20

4.1 一般規(guī)定······20

4.2 溶陷性評(píng)價(jià)······23

4.3 鹽脹性評(píng)價(jià)······25

4.4 腐蝕性評(píng)價(jià)······26

5 設(shè)計(jì)······30

5.1 一般規(guī)定······30

5.2 防水排水設(shè)計(jì)······31

5.3 建筑與結(jié)構(gòu)設(shè)計(jì)······33

5.4 防腐設(shè)計(jì)······35

6 施工······38

6.1 一般規(guī)定······38

6.2 防水排水工程施工······39

6.3 基礎(chǔ)與結(jié)構(gòu)工程施工······41

6.4 防腐工程施工······41

7 地基處理······44

7.1 一般規(guī)定······44

7.2 地基處理方法······44

8 質(zhì)量檢驗(yàn)與維護(hù)······51

8.1 質(zhì)量檢驗(yàn)······51

8.2 監(jiān)測(cè)與維護(hù)······54

附錄A 鹽漬土物理性質(zhì)指標(biāo)測(cè)定方法······56

附錄B 粗粒土易溶鹽含量測(cè)定方法······59

附錄C 鹽漬土地基浸水載荷試驗(yàn)方法······60

附錄D 鹽漬土溶陷系數(shù)室內(nèi)試驗(yàn)方法······63

附錄E 硫酸鹽漬土鹽脹性現(xiàn)場(chǎng)試驗(yàn)方法······67

附錄F 硫酸鹽漬土鹽脹性室內(nèi)試驗(yàn)方法······70

附錄G 鹽漬土浸水影響深度測(cè)定方法······72

本規(guī)范用詞說明······74

引用標(biāo)準(zhǔn)名錄······75

附:條文說明······77

1 總則······80

3 基本規(guī)定······82

4 勘察······90

4.1 一般規(guī)定······90

4.2 溶陷性評(píng)價(jià)······98

4.3 鹽脹性評(píng)價(jià)······100

4.4 腐蝕性評(píng)價(jià)······101

5 設(shè)計(jì)······103

5.1 一般規(guī)定······103

5.2 防水排水設(shè)計(jì)······104

5.3 建筑與結(jié)構(gòu)設(shè)計(jì)······105

5.4 防腐設(shè)計(jì)······106

6 施工······107

6.1 一般規(guī)定······107

6.2 防水排水工程施工······108

6.3 基礎(chǔ)與結(jié)構(gòu)工程施工······108

6.4 防腐工程施工······109

7 地基處理······110

7.1 一般規(guī)定······110

7.2 地基處理方法······110

8 質(zhì)量檢驗(yàn)與維護(hù)······121

8.1 質(zhì)量檢驗(yàn)······121

8.2 監(jiān)測(cè)與維護(hù)······121

附錄A 鹽漬土物理性質(zhì)指標(biāo)測(cè)定方法······122

附錄B 粗粒土易溶鹽含量測(cè)定方法······124

附錄C 鹽漬土地基浸水載荷試驗(yàn)方法······125

附錄D 鹽漬土溶陷系數(shù)室內(nèi)試驗(yàn)方法······128

附錄E 硫酸鹽漬土鹽脹性現(xiàn)場(chǎng)試驗(yàn)方法······129

附錄F 硫酸鹽漬土鹽脹性室內(nèi)試驗(yàn)方法······130

附錄G 鹽漬土浸水影響深度測(cè)定方法······131