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··2015-03-03250014。、、。TU476B1009-4539201505-0099-04TechnologyResearchofRecyclablePrestressedAnchorCableAppliedinDeepFoundationPitEngineeringLiKejinChinaRailway14thBureauGroupCo.Ltd.Ji’nan250014ChinaAbstractAsatemporarysupportmeasureprestressedanchorcableiswidelyusedinthefoundationpitengineering.Be-causeitcan’tberecycledafterlosingsupportfunctionitbecomestheundergroundgarbage.Asaresultitcouldcauseundergroundenvironmentalpollutionandhaveaseriousimpactonthedevelopmentandutilizationofsurroundingunder-groundspace.Besidesitwouldseriouslyinfluencelong-termplanningandsustainabledevelopmentofcity.Combinedwiththeengineeringexamplethispaperexpoundstheconstructiontechnologyofrecyclableprestressedanchorcableandkeypointsofconstructiontechnologytoprovidereferencesforthedesignandconstructionofsimilarengineering.Keywordsrecyclableanchorcableconstructiontechnologydeepfoundationpit1。。1。。。、。、、、2。。2240m123m。99RAILWAYCONSTRUCTIONTECHNOLOGY20155··10.4m850@600SMW+15.05m900@1100+850@600。1。1mm1、2、3、4、5、6。33.11958KarlBauer。。。3.223.35000.8m2m。15°20°、42.520%0.728d1.0MPa2~415.21860MPa7150×20。215~18MPa18MPa。XL-505ZJB/BP-5555A250MPa。3.43.4.130cm。6~8m。3.4.2。。001RAILWAYCONSTRUCTIONTECHNOLOGY20155··3°5cm。3.4.350mm。2cm。24h。3.4.4。≯10mm。。。3.4.5。。。30mm20cm10d、。10MPa。4min。。3.4.625cC30。OVM25mm。3。3.4.710d、。。20%50%、100%110%5min3。3mm3.4.830cm。4。41①、、。②、。③3~4cm①。④。⑤30cm。10t。⑥。。101RAILWAYCONSTRUCTIONTECHNOLOGY20155··⑦。2①。②121~2t。2。。③。44.1、。3。、4。4.2。。。。。4.3。。。20%。50%、100%110%5min。。、。4.4。1971。ZXY-II500~5000Hz±0.1Hz。、。。。。4.5。。、、。。。110201RAILWAYCONSTRUCTIONTECHNOLOGY20155··2CACA、、。①。、。②。0.1m3。CA。。5CACA、、、、、、1。。2。。3。、、。4。。5。、、、、。1.J.2013586.2.CRTSⅡM.201392-97.3.J.20111檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪69.102。5。、、、。1.J.2001311-12.2.J.20138691-692.3.D.200955.4.M.2.2009617-621.011RAILWAYCONSTRUCTIONTECHNOLOGY20155
本文标题:_可回收预应力锚索在深基坑工程中的应用技术研究_可回收预应力锚索在深基坑工程中的应用技术研究
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