建筑基坑支護(hù)技術(shù)規(guī)程 2012

1、目次1 總則............................................................................................................................................12 術(shù)語(yǔ)和符號(hào)................................................................

2、................................................................22.1 術(shù)語(yǔ)...................................................................................................................................22.2 符號(hào).........

3、..........................................................................................................................33 基本規(guī)定..........................................................................................

4、..........................................63.1 設(shè)計(jì)原則...........................................................................................................................63.2 勘察要求與環(huán)境調(diào)查..............................

5、.........................................................................83.3 支護(hù)結(jié)構(gòu)選型...................................................................................................................93.4 水平荷載..........

6、...............................................................................................................104 支擋式結(jié)構(gòu)...................................................................................................

7、...........................154.1 結(jié)構(gòu)分析.........................................................................................................................154.2 穩(wěn)定性驗(yàn)算.................................................

8、....................................................................184.3 排樁設(shè)計(jì).........................................................................................................................234.4 排樁施工與檢測(cè)......

9、.......................................................................................................244.5 地下連續(xù)墻設(shè)計(jì).......................................................................................................

10、......254.6 地下連續(xù)墻施工與檢測(cè).................................................................................................264.7 錨桿設(shè)計(jì).........................................................................................

11、................................274.8 錨桿施工與檢測(cè).............................................................................................................304.9 內(nèi)支撐結(jié)構(gòu)設(shè)計(jì)...................................................

12、..........................................................324.10 內(nèi)支撐結(jié)構(gòu)施工與檢測(cè)...............................................................................................354.11 支護(hù)結(jié)構(gòu)與主體結(jié)構(gòu)的結(jié)合及逆作法.........................

13、..............................................354.12 雙排樁設(shè)計(jì)...................................................................................................................395 土釘墻......................................

14、................................................................................................425.1 穩(wěn)定性驗(yàn)算................................................................................................................

15、.....425.2 土釘承載力計(jì)算.............................................................................................................445.3 構(gòu)造...................................................................................

16、..............................................465.4 施工與檢測(cè).....................................................................................................................486 重力式水泥土墻.................................

17、.....................................................................................506.1 穩(wěn)定性與承載力驗(yàn)算.....................................................................................................506.2 構(gòu)造.........

18、........................................................................................................................526.3 施工與檢測(cè)........................................................................................

19、.............................537 地下水控制..............................................................................................................................547.1 一般規(guī)定............................................

20、.............................................................................547.2 截水...............................................................................................................................547.3

21、 降水.................................................................................................................................567.4 集水明排.............................................................................

22、............................................627.5 降水引起的地層變形計(jì)算.............................................................................................638 基坑開(kāi)挖與監(jiān)測(cè).....................................................

23、.................................................................648.1 基坑開(kāi)挖.........................................................................................................................648.2 基坑監(jiān)測(cè)............

24、.............................................................................................................641 總則 總則1.0.1 為了在建筑基坑支護(hù)設(shè)計(jì)、施工中做到安全適用、保護(hù)環(huán)境、技術(shù)先進(jìn)、經(jīng)濟(jì)合理、確保質(zhì)量，制定本規(guī)程。1.0.2 本規(guī)程適用于一般地質(zhì)條件下臨時(shí)性建筑基坑支護(hù)的勘察、設(shè)計(jì)、施工、檢測(cè)、基坑