房屋建筑学基础的类型（types of building architecture foundations）

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1、房屋建筑学基础的类型（Typesofbuildingarchitecturefoundations）Thethirdsectionbasedtypeinaccordingtothematerialsusedandthecharacteristicscanbedividedintointherigidfoundationstress:intheflexiblefoundation.Inthefoundationaccordingtothestructureformisdividedintointheindepen

2、dentfoundationinthefoundationintheraftfoundationintheboxfoundationinpilefoundation.Inanonreinforcedfoundationinexergyexergyexergyintherigidfoundationinalsocalled1intherigidfoundationinreferstothestripfoundationmadeofrigidmaterialtothewallorthesinglefoundatio

3、nundercolumn.Inthe2inrigidmaterialsinexergy:generallyreferstohighcompressivestrengthandthetensilestrengthandshearstrengthoflowmaterial.Heusedabrick,lime,concrete,concrete,stoneetc..Inthe3applicationintheexergyinmulti-storeybuildingsorlightplant.Inthebasearea

4、ofthesubstratetoincreasethewidthofBisgenerallygreaterthantheupperwallwidthtomeettheneedsoftherequirementsoftheallowablebearingcapacityoffoundation.Inthe4inexergyrigidangleaccordingtothesuperstructuretestshowsthatthestresstransferinthefoundationalongTheangled

5、istributionofthetransmissionangleiscalledpressuredistributionangleorrigidangle.Whentherigidfoundationbottomwidthexceedsthecontrolrangeofrigidanglewhenexergybasewillproducetensilestress.Bad.Sowhentheexpansionofexergyexergybasisinordertoensurethefoundationbott

6、omsurfacetensionbasedamplificationpartmustensurethattheexergyWithintherigidanglerange.Inordertofacilitatetheconstructionofthedesignwillbeconvertedintoarigidangletangentofexergyvalueb/hwithexergyaspectratioofsaidrigidangle.Stressandtransmissioncharacteristics

7、ofrigidfoundationandqualityrequirementsofbasicmaterialsAllowablevalueofstepwidthheightratioPK=100100PK=200200,PK=300TheconcretefoundationofC15concrete1from1.001from1.001from1.25C15concreterubbleconcretefoundationfrom1.001from1.251from1.50to1Brickbrickfoundat

8、ionisnotlessthanMU101from1.501M5mortarexergyfrom1.501from1.50from1.251to1M5mortarrubblefoundationfrom1.50-Limesoilfoundationvolumeratioof3from7or2from8ofthedustTheminimumexergydrydensityofsiltin