相变材料在体积混凝土中的试验研究_第1页
相变材料在体积混凝土中的试验研究_第2页
相变材料在体积混凝土中的试验研究_第3页
相变材料在体积混凝土中的试验研究_第4页
相变材料在体积混凝土中的试验研究_第5页
已阅读5页，还剩22页未读， 继续免费阅读

下载本文档

版权说明：本文档由用户提供并上传，收益归属内容提供方，若内容存在侵权，请进行举报或认领

文档简介

000001锯锯锯锯锯权权2权锯锯杂锯锯锯2权权锯2锯22权锯1锯锯锯22222锯锯2PCM2ANSYS1权锯2权锯IMTQM1E0CTTT0TT01CCMPPSPTTTTTTP12MTQM1ECMTTMQCMTCT0CPSPP0PPPLPPP0TTTT2CCMPPLP2ANSYS3IIWITHTHERAPIDDEVELOPMENTOFGLOBALINDUSTRY锯WHILETHETEMPERATURECRACKINDUCEDBYCEMENTHYDRATIONHEATWITHINTHECONSTRUCTIONHASBEENDEMONSTRATEDTOBETHEMOSTDELETERIOUSCRACKWHICHWOULDDETERIORATETHEWORKABILITYOFBUILDINGSANDSERVICELIFEMEANWHILEGREATECONOMICLOSSWASCAUSEDHOWEVERATPRESENTTHEAPPROACHESOFTEMPERATURECRACKSCONTROLLINGAREFOCUSEDONTHEMATERIALSTECHNOLOGYANDCONSTRUCTIONMEASURESSUCHASRAWMATERIALSSELECTINGMIXPROPORTIONOPTIMIZATIONOFCONCRETEPRECOOLINGAGGREGATESPARTITIONEDCASTINGANDCOOLINGWATERPIPEALTHOUGHTHESEMEASURESHAVEREDUCEDTHEIMUMTEMPERATURERISEINMASSCONCRETETOSOMEEXTENTBUTTHEYHAVECOMPLEXPROCESSNEEDHIGHCOSTANDCANNTCONTROLTEMPERATURECRACKSINTHECONCRETESTRUCTUREEFFECTIVELYPHASECHANGEMATERIALPCMHASHIGHLATENTHEATANDSMALLTEMPERATURECHANGEINTHEPHASECHANGEPROCESSSOMECEMENTHYDRATIONHEATCANBEABSORBEDBYPCMTHEREFORETHEINNERTEMPERATURERISEANDTEMPERATURESTRESSOFCONCRETECANBEREDUCEDINTHATTHEHIGHENERGYSTORAGEDENSITYANDSMALLTEMPERATURECHANGEINTHEPHASECHANGEPROCESSOFPCMITISABRANDNEWMETHODTOREDUCETHETEMPERATURERISEANDMINIMIZETHETEMPERATURECRACKUSINGPCMFOCUSONREDUCINGTHETEMPERATURERISEOFMASSCONCRETEBYPCMTHEPREPARATIONANDAPPLICATIONOFPCMWERETHOROUGHLYINVESTIGATEDBASEDONTHECHARACTERISTICSANDTEMPERATUREHISTORYOFMASSCONCRETEANDTHEPHASECHANGEPROPERTIESOFPCMTHEMAINLYRESEARCHCONCLUSIONOFTHISTHESISARELISTASFOLLOWS1THEPCMBIGCAPSULEPREPARATIONMETHODWASPROPOSEDTHEEXPERIMENTSRESULTSSHOWEDTHETEMPERATURERISEINDUCEDBYHYDRATIONHEATCOULDBEREDUCEDINACERTAINEXTENTWITHAPPLICATIONOFPREEMBEDDEDPCMBIGCAPSULE2ACCORDINGTOTHEEXPERIMENTALSTUDYOFCOMPRESSIVESTRENGTHOFCONCRETEPREEMBEDDEDDIFFERENTVOLUMEPCMBIGCAPSULESTHEINFLUENCEOFPCMBIGCAPSULEONTHESTRENGTHOFCONCRETEISINSIGNIFICANT3ONTHEBASISOFTHEORYSTUDIESTHECALCULATIONMETHODOFPCMBIGCAPSULECONCRETEADIABATICTEMPERATURERISEWASPROPOSEDCALCULATIONANALYSISOFIIIPREEMBEDDEDPCMBIGCAPSULESINTHECONCRETEWITHDIFFERENTCEMENTRESULTSINTHATTHEMORECEMENTINPERUNITVOLUMEOFCONCRETETHEBIGGERTEMPERATUREAMPLITUDEOFTHECORRESPONDINGPROPORTIONOFPCMONHYDRATIONHEAT4ACCORDINGTOLAWOFCEMENTHYDRATIONORDINARYCONCRETEINTERNALTEMPERATURECHANGESWASANALYZEDADIABATICTEMPERATURERISEMODELOFPHASECHANGECONCRETEWASESTABLISHEDNEWIDEASTOCONTROLTHETEMPERATUREWITHPHASECHANGEMATERIALSWASPROPOSEDINTHISPAPERTHETEMPERATUREFIELDWERECALCULATEDBYANSYS1ADIABATICTEMPERATURERISEMODELOFPCMBIGCAPSULESCONCRETEWASESTABLISHEDTEMPERATURERISINGPROCESSWASDIVIDEDINTOTHREESEGMENTSANDTHESIMULATIONCALCULATIONFORMULAOFADIABATICTEMPERATURERISEMODELWASASFOLLOWSMTQM1E0CTTT0TT01CCMPPSPTTTTTTP12MTQM1ECMTTMQCMTCT0CPSPP0PPPLPPP0TTTT2CCMPPLP2ACCORDINGTOADIABATICTEMPERATURERISEMODELOFPCMBIGCAPSULESCONCRETEANDCALCULATIONOFANSYSTHEDESIGNMETHODOFPCMBIGCAPSULESPREEMBEDDEDINDIFFERENTPARTSOFCONCRETEWASPUTFORWARD3THEECONOMICRATIONALITYOFBIGCAPSULEUSEDINCONCRETEISSTUDIED,ANDTHEMEASURESOFCOSTCONTROLLINGISPROPOSEDKEYWORDPHASECHANGEMATERIALPCMBIGCAPSULESPCMBIGCAPSULESCONCRETEPREEMBEDDEDIVII22II22锯锯锯锯1111111112212213I所I3131313251336134714PCMII101511IIIIIIII21所122212221122221323I1424II162411624217243172519锯锯IIIIII锯锯IIIIII31I2031120V312203221321213222233223423锯锯锯锯412442244325431254322644264529451294523346锯37473922225141524153435314353244544654146542495552VI锯锯附附锯锯附附6153625363附54645565附556515565255653ANSYS566545766626863锯锯锯锯71647265VII锯锯锯锯11111锯锯锯锯锯锯锯JASS580CM锯锯25ACI锯1M锯2040锯25锯锯锯1锯锯锯锯1988224330锯3锯锯1311234567121389122313131PHASECHANGEMATERIALSPCMS10ORGANICPCMINORGANICPCMCOMPOSITEPCM1112METAL/ALLOYPCM3PCMPCM200001PCMNASO10HO242CACL6HONACO12HOKF4HONAHPO12HO222322242PCM13/22123414562213NHSCNKHF42/34T509015P151940131131TAB131PROPERTIESOFNORMALPCMSJ/GNASO10HO3242542426HO297180CACL22HPO12HO35281NA242KF4HO1852312ZNNO6HO364147322NACO12HO32267232CH28224241838CH36624662042CHO313136102021321612“”COLDFINGER354413421332070PCM17CHAHROUDIPCM18HAWESPCMSPCMSPCMS192HADJIEVADSCIR20LEEPCMS398621LUISAFCABEZA26110J/G5PCM22“”23PCM6DSC24PCMPCMPCMPCM252627PCMS28PCMS29PCMPCMPCMPCMPCM134PCMPCM1PCM18HAWES720LEE3021M1000M31,32LTORINI1,6200NM33LANXIAOZHENG24TDIEDAOP3475MEPCM24TDIEDA2M83536CEMILALKANMEPCM37FABIEN21MEPCMLUISAFCABEZA26110KJ/KG538396178941513716J/GPCM40PCM414243/44912155W/MK45SALYER锯SIO2锯SIO2锯PCM50J/G锯150J/G锯15锯701MM锯锯锯锯锯CRISTOPIA3CACL6HO98MM267MJ/M222MPA锯MFARID47/G锯锯锯05M05M0095MCACL6HO锯2275MM54锯锯20MM锯8锯16锯锯锯14PCM10PCM46PCMPCM15ANSYS1121锯锯锯22221锯3222TTTTQA21222XYZCA22C21AMH1KJMH1CKJKG3KGM13QKJHM锯Q23CQ12222Q31MQQ1E2401QKJKG1QKJKG0D1MD221MTABLE221THEVALUEOFCONSTANTM510152025M02950318034003620384482Q0Q25NN0Q0QQ0NQQ/2033BAQQ1E260QAB2220132221QKJKGAB0PO425330069056PO525350036074231TTT0P0TT11MTQTQ1E270QCMTT281PSP0QKJ1CPCMKJ/KGPSMPCMKGPT0MTQM1ECMTT0CPSP0TT290CP3KG/MMKGCCKJ/KGPCMMCMPBBCPMCKJ/KG14C046KJ/KGBMKGBMKGMKGMTQM1E0CTTT2100CCMPPSPTTTTP1MTQM1EC0CPQT211CCMPPSP2TTPTTT122TPTTT212PMTMT21QM1EQM1EMQ2130C0CPPQPCMKJ/KGT2P3TTPTT2MTM1ECMTTMQCMTT2140CPSPP0PPPLPPCPCMKJ/KGPLTPCMP15MTQM1ECMTTMQCMTTQ0CPSPP0PPPLPPTT2150CCPPMTQM1ECMTTMQCMTCT0CPSPP0PPPLPPP0T216CCMPPLPMTCQM1ECMQCCMCTTP0CPPPPLPSPPP0Q217CCMPPLPMTQM1E0CTTT0TT01CCMPPSPTTTTTTP12MTQM1ECMTTMQCMTCT0CPSPP0PPPLPPP0TTTT2CCMPPLP242413MKMQCF0T218CMTMKGCKK025K03MKGFQKJ/KG016242PCMQCMTTTT1PSPP00PQMQTT2PP0PQCMT3PLPPPQQQKJ123CPCMKJ/KGPS强PCMQQQQCMTTMQCM219123PSPP0PPPLPP243PCMQMKMQQ220PCFC强强强强强强强强MKMQCMTTMQCMMKMQQCFCPSPP0PPPLPPCFCT2210CMCMPPMKMQCMTTMQCMCMTCFCPSPP0PPPLPPP0222CMCMPPLPC强KJ/KGPCMMCMPBBC223PM17APCM所所所223政所222MKMQCMTTMQCMCMMTCMTCFCPSPP0PPPLPPP0BB0224CMMCMCMPBBPLP强PCMMPB225MKMCF强PCM所所所TTT0226AT所218所224所225所226MKMQCCMTTMQCMCFCPLPSPP0PPA1227MKMQCMCMCCMCFCBBPLP所所APCM强ACMQMKMCCFM228PCACC1AMKMQCMQCCTTBPLCFCPPLPSP0MB所A强强强AMP18251强强MTQM1E0CTTT0TT01CCMPPSPTTTTTTP12MTQM1ECMTTMQCMTCT0CPSPP0PPPLPPP0TTTT2CCMPPLP2强MKMQCMTTMQCMCMMTCMTCFCPSPP0PPPLPPP0BB0CMMCMCMPBBPLP3强ACMQMKMCCFMPCACC1AMKMQCMQCCTTBPLCFCPPLPSP01931311PCM,2035312CT24CACL6HO22311311CT24TAB311BASICPROPERTIESOFCT243KG/MKJ/KGKJ/KGKJ/KG23251480185134231CT26CACL6HO22312312CT26TAB312BASICPROPERTIESOFCT263KG/MKJ/KGKJ/KGKJ/KG2527150018013423120MG19313313MG19TAB313BASICPROPERTIESOFMG193KG/MKJ/KGKJ/KGKJ/KG18208801401618MG26314314MG26TAB314BASICPROPERTIESOFMG263KG/MKJ/KGKJ/KGKJ/KG252786514216183232121322锯锯“”2锯所锯48W/MK2所2锯2所锯所232133锯所2222PCM2PTFE3313312TAB331BASICPROPERTIESOFPTFE所222锯锯22190锯260锯所2233134PCM1034163MM20MM16MM2MM30MM20MM5MM341PCMFIG341PCMBIGCAPSULE2341PCMPCMPCMPCMPCM42425R421422421TAB421CHEMICALCOMPOSITIONOFCEMENTCAOSIOALOFEOMGOSO22323363672140563372215175200422TAB422BASICPROPERTIESOFCEMENTMPAMPA2M/KGML3D28D3D28D1531772342755945394300301540MM244343150MM331630MM480MM365MM520MM400MM280MM50MM420MM300MM230MM50MMHDPE03W/MK5MMEPS003W/MK50MM35MM431PCMPCM25AMMB431PCMMMFIG431DEVICEUSEDTOMEASURETHEINTERNALTEMPERATUREOFCEMENTITIOUSMATERIALSUNITSMM432XAR70A01PT10020045043244PCM03726431A44144230MINPCMAB4414422706L3441PCMPCMKGPCMPCMPCMSJ1061306477107953238600SJ20613CT24364771079532386032417SJ30613CT26364771079532386032417SJ40613MG19364771079532386032432SJ50613MG26364771079532386032432SJ60613CT24764771
人人文库> 全部分类> 办公材料 > 思想汇报

温馨提示

  • 1. 本站所有资源如无特殊说明，都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等，如果需要附件，请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸，网页内容里面会有图纸预览，若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对用户上传分享的文档内容本身不做任何修改或编辑，并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容，请与我们联系，我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

最新文档

评论

0/150

提交评论