畢業(yè)設計深基坑樁錨支護方案設計

1、安徽理工大學土木工程系畢業(yè)設計1目錄1緒論...............................................................................42深基坑支護技術現狀及發(fā)展趨勢........................................................................................................

2、......52.1基坑工程發(fā)展概況..........................................................................................................................52.2我國深基坑工程的主要特點及存在的主要問題........................................................

3、...................62.3深基坑支護的目的與要求..............................................................................................................82.4基坑支護體系的選擇原則.............................................................

4、.................................................82.5深基坑支護結構分類......................................................................................................................92.6各支護結構特性及適用條件........................

5、................................................................................102.7基坑止水、降水體系和排水措施................................................142.8深基坑開挖與支護工程程序....................................................152.

6、9基坑工程監(jiān)測................................................................152.10深基坑工程事故分析.........................................................162.11深基坑支護技術的發(fā)展趨勢...................................................193工程概況.

7、...................................................................................................................................................213.1場地位置................................................................

8、........................................................................213.2自然條件........................................................................................................................................213

9、.3地形與地貌....................................................................................................................................213.4地基巖〈土〉層特征..........................................................213.5不良地質

10、作用................................................................................................................................233.6地下水..................................................................................

11、..........................................................243.7本基坑特點....................................................................................................................................243.8設計依據...........

12、.............................................................................................................................244基坑支護設計計算....................................................................................

13、................................................254.1基坑支護設計的主要內容............................................................................................................254.2水平荷載的計算....................................

14、........................................................................................251）主動土壓力計算......................................................................................................................262

15、）被動土壓力計算....................................................................................................................303）檔土結構內力計算....................................................................................

16、..............................334）灌注樁結構設計....................................................................................................................345）錨桿設計計算和驗算..................................................

17、..........................................................376）整體穩(wěn)定性驗算....................................................................................................................47總結...............................

18、.................................................................................................................................50參考文獻.....................................................................................

19、...................................................................51致謝.....................................................................................................................................................

20、...........52安徽理工大學土木工程系畢業(yè)設計3HuainanInternationalPlazaDeepFoundationPileanchRetainingDesignABSTRACTThedesignftheHuainaninternationalsquarepileanchindeepfoundationpitsupptdesign.HuainanInternationalPlazaislocatedinHuainan

21、CitytheNationalRoadSouthSouthRenminRoadEastHuainanpublictransptcompanyparkinglotonthesouthsideoftheplot.Foundationpitperipheryoftheprojectisapproximatelytrapezoidalpitmouthatotallengthofabout900m.Accdingtothestructuraldr

22、awingsthisprojectbasedaroundpilebottomelevationis11.1mwallthicknessofbasementis300mmthedepthoffoundationpitexcavationin10m~12m.Thedesignisbasedonthebuildingfoundationpitcountriesin2012releasedthelatestsupptfsupptingtechn

23、ologyingeologicalsurveyreptthegivenconditionsthefoundationpitsupptdesignthemainpurposeistomasterthedesignmethodoffoundationpitsuppting.Throughthecalculationconsideringtheactualsituationtheeconomicbenefitoftheexcavationsi

24、teofbedpilewithanchpileanchsupptstructure.DesigncalculationofthemainpassiveearthpressureaccdingtotheRankinesearthpressuretheytheinternalfcecalculationbyusingtheequivalentbeammethod.pileonthedesignofembeddedstabilitycheck

25、ingheavestabilitycheckingffixedstabilitycheckingcheckingreinfcementtheultimateupliftbearingcapacitycalculationcheckingonthestabilityoftheanchagedesign.Thecalculationprocessinadditiontothecurrentnationalbuildingfoundation

26、pitengineeringasthebasisbutalsoalargenumberoftheactualexperienceofusingthemstrengthenthecombinationoftheypractice.Themainprincipleofthisdesignistoensurethesafetyreliabilityoffoundationpitconvenientconstructionachievethee