重力式码头后方构筑物周边地面沉降过大缺陷防治

重力式码头后方构筑物周边地面沉降过大缺陷防治 重力式码头后方构筑物周边地面沉降过大 缺陷防治 ,?E???X???????K?3???????? ???K?0?:,???y?f???g?5?????????0?:,?????? ???[???i??,?3???X???3?????????f?3?IOt?C??Or, ?4?????,?L???2???H???y,?????U?+???,?L???? ???K???L??,?????,?L???8?~?i?????f?y??[1] X[ 1???2???? ?S???d?????6?d?T???f54# ??56# ???????????? ?2?T?????????m????????,?,?L?)?????(???T?? ??????????????X[???????y?????),???T?3???? ?????y?????????),???????3???????2???????? ???KX[?,?L?????3???3?3?????????????X?????? ?????3???????3?????X?????T?????????f?i?? (??1)X[ 2?T?????? ??X,??X,?(?f???2?????3,?,?L?????3???? ?3?????????????X???????3???????3?????X???? ?????2???T??: 1)?X???3?????????(??????Ot?C??Or,???? 10??30mmX[ 2)?X???3?????????????????i??Ot?C??Or,?g ???d?3?3??????????Ot?C??Or???i,?T40??80mmX[ 3)?h???????????????????yOt?C??Or?],?( ?2???0?:??????????X[ 3?T???8?? ?,?L?????3???3?3?????????????X?????3?? ?????3???X?????????iOt?C??Or???j???????d?X ???3?????????????????f?????[????[2-3] X[ ????:?????m?,?L?3?????????????X?????????i,?4?????,?L?????H???yX[???6???2????,?????????????????????? ?4??,?????????D????X[ ???s??:?????m?,?L;???????????X??;????;?D?????? ?u???4????:U656.1 + 11;U655.54???s?#???,:B?????B??:1002-4972(2007)06-0050-03 ControlofOverlargeSettlementofGravityWharfBackStructuresOCSurroundingGround XUEDing-yong,BAOLi-ming (No.1EngineeringCompanyLtd.ofCCCCFirstHarborEngineeringCompanyLtd.,Tianjin300456,China) Abstract:Overlargesettlementofgroundsurroundingbackstructuresofgravitywharfwillinfluencenormal utilizationofthewharf.Incombinaxiouwiththeengineeringpractice,weanalyzedthecausesoftheoverlarge settlementandputforwardpreventivemeasures. Keywords:gravitywharf;structureOCssurroundingground;settlement;preventivemeasure ?????m?,?L?3?????????????X?? ???????i?T???D?? ??????,?????3 (?u?????h?K?k?????2?(??????,?W?S300456) ?p?x???f ???5??????????(8),?F,???4???2?6,?????d???h?????2X[ 2007??6?6 ?k6?f?j?k404?f Jun.2007 No.6SerialNo.404 ?L?????2 Port&WaterwayEngineering :2007-04-04 :190- 6?f 1)?,?L???????3???????????K?0?:,?????0?:X[ ?,?L?????????????y?????????),???????? ?????????:????;???T?3?????????K???z?y???? ?????),???????????????W???????4?????????? ?T?3????????????,????X,???f??????????,?? ?T?3?????????i????????190mm;???????3???? ???2???????????K,???????????B???????B??, ?????????mX[ ?,?L????X,???T?3???????????????3???????? ???K?0?:X,?????0?:,?(?5?????4???f???[????X[ 2)?,?L?????3???3???T?????????3???????? ???X?????3???X???????K?0?:,?????0?:X[ ?????3???3???T?3???????????X?????z?y?? ???????);???T?3???????????????3?????????? ?X?????????z?y?????),?3?????z?y?????[?); ???????3???????3???X?????z?y?b???[?)X[???? ?????3?b???[??????X,?????????????????0?:, ?????3?f?????W?????????0???FX[ ?:??,?,?L?????3??X,???T?3?????????? 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