壓力分散型預(yù)應(yīng)力錨索樁板墻結(jié)構(gòu)體系及應(yīng)用研究.pdf

1、重慶交通大學(xué)碩士學(xué)位論文壓力分散型預(yù)應(yīng)力錨索樁板墻結(jié)構(gòu)體系及應(yīng)用研究姓名：楊順臻申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：楊錫武柏松平20081227ABSTRACTInthehighwayconstruction，retainingwallwasextensivelyusedtoretainingtheroadbedslopeBecausemanyposition、structureform、buildingmaterial、c

2、onstructionmethodandenvironmentconditionetcweredifferent，retainingwallisdividedintomanydifferentstructuretypesAlongwithhighgradeintheourcountrymountainareahighwayquicklybeingconstructednarrow、highandprecipitousareaintheg

3、eographyandGeologicalbrokenroadbedlopewereunderconstruction，thenormalstructuresofretainingwallhardsatisfytheconstructionrequestCurrentlyindomesticandinternationalengineeringpractice，prestressinganchorropeofthebigtonnagep

4、ressmedispersiontypeshouldbeusedfortheslipperyslopestability’SandlaxsoilbodyslopestabilityCombiningprestressinganchorropeofthebigtonnagepressuredispersiontypeandpileretainingwallboard，thistextinvestigatedthestabilityofth

5、ehighfillslopeundertheconditionaboutlaxsoilbodyastheanchormansolidlythatwassubjectedtothedintbodyofthewallbehindwall，whichwasmeaningatthesameconditionofretainingwall。Thistextrelieson”secondclasshighwayofGEJIULENGDUN”K223

6、3601～K2251339retainingwallengineeringandmanyinvestigatingresultsathomeandabroad，retainingsoilplank、ribpillarandanchorropewerestudiedandthetechniquespecificationabouttheanchorrope、concreteandothermaterialsofetcandconstruc

7、tioncraftsWereputtedThecomputingmethodsforsoilpressuresandstructurestressappliedbyprestressinganchorropeofthebigtonnagepressm’edispersiontypewerestudied，whichdemonstrated：(1)Theribpillarcouldberegardedassimplebeamorconti

8、nuousbeamstandingontherigidsupport；(2)whenanchorropeswasthreelayersorabovethreelayers，thecomputingdiagramforinsidestressandcouldbeapproximatelyregardedascontinuousbeam；(3)whenanchorropeswastwolayersandwhenfoundationwasfi

9、xedbearingorhingesupport，thecomputingdiagramforinsidestressandcouldberegardedascontinuousbeam；(4)Foundationwasfree，itwascomputedaccordingtwosupportoverhangingbeam；(5)theinsidestressofanchorropewasanalyzedbyaxial—tensiles

10、tructure；(6)retainingsoilplankwasanalyzedrelatingtothesimplysupportedplatestandingtwosupportswhosecomputingspanwassumofnetspanplussplicinglengthbetweentwosupportsFromobtainingdataonthespot，ultimatebearingcapacityofsoilwa

11、scomputed，finallyactuallengthandstructurelayingwithprestressinganchoringropeanchoredweredetemfinedAtthebaseofsiteconstructionanpullingouttest，theaxialstressofanchoringropedeclaredthattheresistanceofthecrushedstonessoilbo

12、dyisabove2152kPa，atthesametime，thesafetycoefficientwereallabove155to3kindsofanchoringrope，whichmetthesaferequest；axialstressoftheanchoringropewasunderthecompletecontrolofdesignandspecificationsaboutit，andanchorsandstakes