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ISONEOFTHEPRACTICALFORMOFVALUESTHESOCALLEDVALUESREFERSTOTHEOBJECTIVETHINGSAREOFNOVALUEANDTHEVALUEOFFUNDAMENTALPERSPECTIVEDIFFERENTVALUES,PEOPLESBEHAVIOUR,ATTITUDES,WAYSAREDIFFERENTPEOPLEORIENTEDFOCUSONHUMANVALUEANDREALITY,WENEEDTHEBROADESTMASSESASVALUESADHERETOPEOPLEORIENTEDVALUES,ISTOMAKETHEECONOMYMOREDEVELOPMENT,IMPROVEDEMOCRACY,CULTURALPROSPERITY,ANDLIVEAHAPPIERISDEEPLYCONCERNEDTHATHUMANDEVELOPMENTANDHUMANVALUES,DEVELOPMENTOFSOCIALANDHUMANDEVELOPMENTOFRATIONALUNIFIED,INSISTEDINTHEMATERIALCIVILIZATION,POLITICALCIVILIZATIONANDSPIRITUALCIVILIZATIONINTHEOVERALLADVANCEMENTOFSOCIALISTCIVILIZATIONTOAHIGHERLEVELALSOWANTTOSEETHATPERSONSVALUEISNOTONLYMEETYOURNEEDS,ALSOISTOMEETTHENEEDSOFOTHERSANDTHECOMMUNITYADHERETOPEOPLEORIENTED,TOSTRONGLYADVOCATEEVERYCOMMUNITYMEMBER,SERVEOTHERS,BENEFICIALTOTHECOMMUNITYOFPEOPLETHESOCALLEDOUTLOOK,ATTITUDEISONTHERECORD,INCLUDINGWHO,HOWTOCREATEARECORDOFACHIEVEMENTS,HOWTOEVALUATEPERFORMANCE,ANDSOONWHATVALUES,WHATKINDOFOUTLOOKADHERETOPEOPLEORIENTEDOUTLOOK,ISONTHEPREMISEOFRESPECTINGTHEINTERESTSANDPOWEROFPEOPLE,CREATINGAPOPULAR,WARMHEARTS,STEADYHEARTPERFORMANCE,CREATING“SERVEFORONEOFFICER,THEBENEFITOF“ACHIEVEMENTS,ANDOVERALLCONSTRUCTIONOFWELLOFFSOCIETYANDPROMOTINGTHEALLROUNDDEVELOPMENTOFPEOPLESPERFORMANCEACHIEVEMENTEVALUATIONINBOTHECONOMICACCOMPLISHMENTS,TAKEANOTHERLOOKATTHEEFFECTIVENESSOFSOCIALPROGRESSCHANGESINBOTHURBANANDRURALCHANGEBOTHHARDENVIRONMENTTOSTRENGTHENANDTAKEANOTHERLOOKATTHESOFTENVIRONMENTIMPROVEMENTMOMENTUMOFDEVELOPMENTATPRESENT,DEPENDINGONTHEPOTENTIALFORSUSTAINABLEDEVELOPMENTLEAVEPEOPLETOTALKABOUT“VALUES“AREWORTHLESSANDLEAVEPEOPLETOTALKABOUT“OUTLOOK“ISNOTWHATTHEPERFORMANCE4PEOPLERESPONDEDTOTHESTARTINGPOINTOFTHEQUESTION,ANDREPLIEDTOQUESTIONSPOINTMANISTHESUMOFSOCIALRELATIONSHIPSWECANNOTLEAVETHECHICHUANYONGDU,HOUSING,TOURISMANDENTERTAINMENT,ENTERTAINING,ANDEVENCERTAINPOLITICAL,ECONOMIC,CULTURALANDSOCIALENVIRONMENT,ANDSOONDUETOHUMANNEEDS,ALLWALKSOFLIFEWILLCOMEINTOBEINGPEOPLECREATEFORTHEIRSURVIVAL,ANDCONTINUEENJOYINGTHERESULTSOFTHECONSTRUCTIONCOLORFULINTHETRANSFORMATIONOFTHEPEOPLEOFTHEWORLD,COMMUNITYVITALITYINTHECREATIONOFMANTHEREFORE,ANYWORKWEDO,THESTARTINGPOINTISHUMAN,WHATAREPEOPLEUSSPEEDUPDEVELOPMENT,THECOREOFWHICHISTOMEETTHENEEDSOFPEOPLE,INCLUDINGSURVIVALNEEDS,EMOTIONALNEEDSANDSELFACTUALIZATIONNEEDSITSHOULDBENOTEDTHATPEOPLEARENOTMACHINES,NOTTHESLAVEOFANOBJECT,NOTTOBECONTROLLEDPEOPLEHAVETHEIROWNPERSONALITY,HASITSOWNPERSONALITY,HASITSOWNDIGNITYPERSONINNEEDOFCARE,YOUNEEDTOUNDERSTAND,NEEDTOMEETITISSAIDTHATINTHE“AGRICULTURALSOCIETY,PEOPLEPLANT“IN“INDUSTRIALSOCIETY,MANISANANIMAL“THEINFORMATIONSOCIETY,RETURNNOW,WEAREINANEWHISTORICALSTAGEOFALLROUNDCONSTRUCTIONOFAWELLOFFSOCIETYINPERFORMDUTIES,ANDCARRIEDOUTWORKOFPROCESSINTHE,WETOPUTPEOPLEASAGUIDEPRINCIPLES,ANDATESTSTANDARD,EFFORTSFROMMASSESMOSTHOPEDOOFTHINGSDOUP,FROMMASSESMOSTCAREOFHOTPROBLEMGRABBED,FROMMASSESMOSTNOTSATISFACTIONOFPLACEMODIFIEDUP,NOTMAKENOMINALOFFORMALISM,NOTDOGRANDSTANDINGOFCOSMETIC,TOSEEKINGOFSTYLE,HELPMASSESSHARE,ISPEOPLEBENEFITCTHEINVESTEEPEOPLEISNOTONLYANIDEA,ITISAJOBREQUIREMENTPHILOSOPHYTHROUGHTOTHEPEOPLEORIENTEDTHOUGHTINTHEWORKOFTHEOFFICE,MUSTBECLEARWORKOBJECTIVESPARTYOFFICEINTHECITYTHISYEARREMAINSADVANCEDCIVILSTRIFE,LOCALBRANDTHECOUNTYCITYPARTYCOMMITTEEOFFICESANDUNITSDIRECTLYUNDERTHEOFFICETOHOLDHIGHTHEBANNEROFFIRSTTOEXCELLENCE,PEOPLEORIENTEDREQUIREMENTS,STRENGTHENTHECONSTRUCTIONANDMANAGEMENTOFTHEOFFICETOWARDSTHEWORK“AHIGHERLEVEL“INVESTEE1POLITICALPARTICIPATIONBASEDONCONSPIRACYTOADHERETOPEOPLEORIENTED,WILLBEAROUNDTOPROMOTECOORDINATIONDEVELOPMENTEVENTS,GREATSEARCHINGSTHE16SESSIONOFTHEPARTYSSCIENTIFICOUTLOOKONDEVELOPMENT,ISTHENEWCENTRALCOLLECTIVELEADERSHIPTOTHEDEVELOPMENTOFCONNOTATION,DEVELOPMENTESSENTIALS,FURTHERDEEPENTHEESSENCEOFDEVELOPMENTANDINNOVATION,ISOURPARTYSRULINGIDEAALEAPATPRESENT,ESTABLISHINGANDIMPLEMENTINGTHESCIENTIFICCONCEPTOFDEVELOPMENTHASBECOMETHEPARTYSIMPORTANTWORKASTHEOFFICEOFPARTYCOMMITTEE,WORKINGPARTYSHOULDSERVICECENTER,INITIATIVETOCLAIMLEADERSHIPOFTHEDECISION,THECURRENTFOCUSISTOFOCUSONPROMOTINGCOMPREHENSIVE,COORDINATEDANDSUSTAINABLEDEVELOPMENTWITHMORESUGGESTIONS,DOMORERESEARCH,SUMMARIZEDTHETYPICALONEISDRAFTEDTORAISETHELEVELOFYOURPRESENTATIONYOURPRESENTATIONISTHEMAINOFFICEOF“PRODUCTS“,ISTHEBASICCARRIERSTAFFSERVICE,ISIMPORTANTTOMEASURESERVICELEVELSTHEQUALITYOFYOURPRESENTATION,MAINLYDEPENDSONHOWMUCHWEDRAFTEDADOCUMENTRECOGNIZEDBYTHELEADERSHIP,HOWMANYARELISTENINGTOTHEPEOPLEINFAVOUROFTHEREPORT,HOWMANYPAIDDIVIDENDSINTHEPRACTICALWORKIMPROVEPRESENTATIONDRAFTINGLEVEL,REQUIREMENTSWEACCURATEGRASPLEDINTENT,GENERALLEDCAREOFWORKARETOASUNDERSTAND,GENERALLEDCONSIDEROFPROBLEMARETOINDEPTHTHINKINGREQUIREMENTSWEHIGHLIGHTPLACEFEATURES,PUTSUPERIORAPPROACHPOLICYANDLOCALACTUALCOMBINEDUP,PUTPRESENTATIONOFTHEMETHRUSTANDMASSESOFBYTHOUGHTBYWANTSTOCOMBINEDUPREQUIREMENTSWESEEKSTOSTREAMLINEDCLEAR,WITHSIMPLEOFLANGUAGEEXPRESSIONDEEPOFTHOUGHT,WITHSHORTOFLENGTHHOSTEDRICHOFCONNOTATIONSECOND,THESURVEYRESULTSMOREINVESTIGATIONOFTHEBASE,THEROADTOSUCCESSISSOMETHING,ISOURFORTHEPARTYCOMMITTEESPOLICYDECISIONAGOODIDEA,ANIMPORTANTPARTOFAGOODSTAFFTHISYEAR,TOFOCUSAROUNDINDUSTRIALXINGCITY,ANDFARMERSINCREASE,ANDANDMANPOWERDEVELOPMENT,ANDSEEKING,MAJORPROBLEMANDFOSTERADVANTAGEINDUSTRY,ANDADJUSTMENTAGRICULTURALSTRUCTURE,ANDCARRIED生產實習論文(精品)摘要在本學年,我們進行了為期一個月的生產實習。在此期間,我在深圳一所建筑檢測單位實習,期間了解到很多本專業(yè)聯(lián)系實際的相關知識。關于本次實習,我還是大有所獲。至少對我們這個專業(yè)在生活中的實際情況有了一定了解,且基本能夠知道整個工程的相關流程與其間的必要環(huán)節(jié)。就拿我們實習單位的業(yè)務范圍來說,工程的順利進行離不開其一步步的相關質檢報告。其中的建筑材料,包括水泥,砂漿,混凝土,鋼筋,以及其相關結構構件,都必須經(jīng)過嚴格的質檢,并出具相關合格報告后才能順利完成其下一階段的工期。我們由此在該單位的檢測試驗室實驗,以及工程現(xiàn)場與施工方和監(jiān)理方的交涉過程中,學習到相對比較廣而深的內容,切實的對其有了比較深刻的了解,對我們進入行業(yè)發(fā)展很快的奠定了基礎。下面就本次實習所接觸的方方面面給予相關的總結,也是我本階段實習的相關收獲。一混凝土試塊的強度檢測試驗混凝土的強度等級是指混凝土的抗壓強度。凝土的強度等級應以混凝土立方體抗壓強度標準值劃分。采用符號C與立方體抗壓強度標準值以N/MM2或MPA計表示?;炷恋目箟簭姸仁峭ㄟ^實驗得出的,我國采用邊長為150MM的立方體作為混凝土抗壓強度的標準尺寸試件。規(guī)定以邊長為150MM的立方體在(203)的溫度和相對濕度在90以上的潮濕空氣或水中中養(yǎng)護28D,依照標準實驗方法測得的具有95保證率的抗壓強度作為混凝土強度等級按照GB500102002混凝土結構設計規(guī)范規(guī)定,普通混凝土劃分為十四個等級,即C15,C20,C25,C30,C35,C40,C45,C50,C55,C60,C65,C70,C75,C80。影響混凝土強度等級的因素主要有水泥等級和水灰比、集料、齡期、養(yǎng)護溫度和濕度等有關。我主要的接觸的使用試驗機對其立方體試塊進行強度檢測,并進行相關數(shù)據(jù)收集整理,交予技術人員審核。實習期間我主要接觸到四種方法,回彈法,超聲波法,鉆芯法,超聲回彈綜合法。1回彈法回彈法是以在混凝土結構或構件上測得的回彈值和碳化深度來評定混凝土結構或構件強度的一種方法,它不會對結構或構件的力學性質和承載能力產生不利影響,在工程上已得到廣泛應用。2超聲波法超聲波法檢測混凝土常用的頻率為20250KHZ,它既可用于檢測混凝土強度,也可用于檢測混凝土缺陷。3超聲回彈綜合法回彈法只能測得混凝土表層的強度,內部情況卻無法得知,當混凝土的強度較低時,其塑性變形較大,此時回彈值與混凝土表層強度之間的變化關系不太明顯;超聲波在混凝土中的傳播速度可以反映混凝土內部的強度變化,但對強度較高的混ISONEOFTHEPRACTICALFORMOFVALUESTHESOCALLEDVALUESREFERSTOTHEOBJECTIVETHINGSAREOFNOVALUEANDTHEVALUEOFFUNDAMENTALPERSPECTIVEDIFFERENTVALUES,PEOPLESBEHAVIOUR,ATTITUDES,WAYSAREDIFFERENTPEOPLEORIENTEDFOCUSONHUMANVALUEANDREALITY,WENEEDTHEBROADESTMASSESASVALUESADHERETOPEOPLEORIENTEDVALUES,ISTOMAKETHEECONOMYMOREDEVELOPMENT,IMPROVEDEMOCRACY,CULTURALPROSPERITY,ANDLIVEAHAPPIERISDEEPLYCONCERNEDTHATHUMANDEVELOPMENTANDHUMANVALUES,DEVELOPMENTOFSOCIALANDHUMANDEVELOPMENTOFRATIONALUNIFIED,INSISTEDINTHEMATERIALCIVILIZATION,POLITICALCIVILIZATIONANDSPIRITUALCIVILIZATIONINTHEOVERALLADVANCEMENTOFSOCIALISTCIVILIZATIONTOAHIGHERLEVELALSOWANTTOSEETHATPERSONSVALUEISNOTONLYMEETYOURNEEDS,ALSOISTOMEETTHENEEDSOFOTHERSANDTHECOMMUNITYADHERETOPEOPLEORIENTED,TOSTRONGLYADVOCATEEVERYCOMMUNITYMEMBER,SERVEOTHERS,BENEFICIALTOTHECOMMUNITYOFPEOPLETHESOCALLEDOUTLOOK,ATTITUDEISONTHERECORD,INCLUDINGWHO,HOWTOCREATEARECORDOFACHIEVEMENTS,HOWTOEVALUATEPERFORMANCE,ANDSOONWHATVALUES,WHATKINDOFOUTLOOKADHERETOPEOPLEORIENTEDOUTLOOK,ISONTHEPREMISEOFRESPECTINGTHEINTERESTSANDPOWEROFPEOPLE,CREATINGAPOPULAR,WARMHEARTS,STEADYHEARTPERFORMANCE,CREATING“SERVEFORONEOFFICER,THEBENEFITOF“ACHIEVEMENTS,ANDOVERALLCONSTRUCTIONOFWELLOFFSOCIETYANDPROMOTINGTHEALLROUNDDEVELOPMENTOFPEOPLESPERFORMANCEACHIEVEMENTEVALUATIONINBOTHECONOMICACCOMPLISHMENTS,TAKEANOTHERLOOKATTHEEFFECTIVENESSOFSOCIALPROGRESSCHANGESINBOTHURBANANDRURALCHANGEBOTHHARDENVIRONMENTTOSTRENGTHENANDTAKEANOTHERLOOKATTHESOFTENVIRONMENTIMPROVEMENTMOMENTUMOFDEVELOPMENTATPRESENT,DEPENDINGONTHEPOTENTIALFORSUSTAINABLEDEVELOPMENTLEAVEPEOPLETOTALKABOUT“VALUES“AREWORTHLESSANDLEAVEPEOPLETOTALKABOUT“OUTLOOK“ISNOTWHATTHEPERFORMANCE4PEOPLERESPONDEDTOTHESTARTINGPOINTOFTHEQUESTION,ANDREPLIEDTOQUESTIONSPOINTMANISTHESUMOFSOCIALRELATIONSHIPSWECANNOTLEAVETHECHICHUANYONGDU,HOUSING,TOURISMANDENTERTAINMENT,ENTERTAINING,ANDEVENCERTAINPOLITICAL,ECONOMIC,CULTURALANDSOCIALENVIRONMENT,ANDSOONDUETOHUMANNEEDS,ALLWALKSOFLIFEWILLCOMEINTOBEINGPEOPLECREATEFORTHEIRSURVIVAL,ANDCONTINUEENJOYINGTHERESULTSOFTHECONSTRUCTIONCOLORFULINTHETRANSFORMATIONOFTHEPEOPLEOFTHEWORLD,COMMUNITYVITALITYINTHECREATIONOFMANTHEREFORE,ANYWORKWEDO,THESTARTINGPOINTISHUMAN,WHATAREPEOPLEUSSPEEDUPDEVELOPMENT,THECOREOFWHICHISTOMEETTHENEEDSOFPEOPLE,INCLUDINGSURVIVALNEEDS,EMOTIONALNEEDSANDSELFACTUALIZATIONNEEDSITSHOULDBENOTEDTHATPEOPLEARENOTMACHINES,NOTTHESLAVEOFANOBJECT,NOTTOBECONTROLLEDPEOPLEHAVETHEIROWNPERSONALITY,HASITSOWNPERSONALITY,HASITSOWNDIGNITYPERSONINNEEDOFCARE,YOUNEEDTOUNDERSTAND,NEEDTOMEETITISSAIDTHATINTHE“AGRICULTURALSOCIETY,PEOPLEPLANT“IN“INDUSTRIALSOCIETY,MANISANANIMAL“THEINFORMATIONSOCIETY,RETURNNOW,WEAREINANEWHISTORICALSTAGEOFALLROUNDCONSTRUCTIONOFAWELLOFFSOCIETYINPERFORMDUTIES,ANDCARRIEDOUTWORKOFPROCESSINTHE,WETOPUTPEOPLEASAGUIDEPRINCIPLES,ANDATESTSTANDARD,EFFORTSFROMMASSESMOSTHOPEDOOFTHINGSDOUP,FROMMASSESMOSTCAREOFHOTPROBLEMGRABBED,FROMMASSESMOSTNOTSATISFACTIONOFPLACEMODIFIEDUP,NOTMAKENOMINALOFFORMALISM,NOTDOGRANDSTANDINGOFCOSMETIC,TOSEEKINGOFSTYLE,HELPMASSESSHARE,ISPEOPLEBENEFITCTHEINVESTEEPEOPLEISNOTONLYANIDEA,ITISAJOBREQUIREMENTPHILOSOPHYTHROUGHTOTHEPEOPLEORIENTEDTHOUGHTINTHEWORKOFTHEOFFICE,MUSTBECLEARWORKOBJECTIVESPARTYOFFICEINTHECITYTHISYEARREMAINSADVANCEDCIVILSTRIFE,LOCALBRANDTHECOUNTYCITYPARTYCOMMITTEEOFFICESANDUNITSDIRECTLYUNDERTHEOFFICETOHOLDHIGHTHEBANNEROFFIRSTTOEXCELLENCE,PEOPLEORIENTEDREQUIREMENTS,STRENGTHENTHECONSTRUCTIONANDMANAGEMENTOFTHEOFFICETOWARDSTHEWORK“AHIGHERLEVEL“INVESTEE1POLITICALPARTICIPATIONBASEDONCONSPIRACYTOADHERETOPEOPLEORIENTED,WILLBEAROUNDTOPROMOTECOORDINATIONDEVELOPMENTEVENTS,GREATSEARCHINGSTHE16SESSIONOFTHEPARTYSSCIENTIFICOUTLOOKONDEVELOPMENT,ISTHENEWCENTRALCOLLECTIVELEADERSHIPTOTHEDEVELOPMENTOFCONNOTATION,DEVELOPMENTESSENTIALS,FURTHERDEEPENTHEESSENCEOFDEVELOPMENTANDINNOVATION,ISOURPARTYSRULINGIDEAALEAPATPRESENT,ESTABLISHINGANDIMPLEMENTINGTHESCIENTIFICCONCEPTOFDEVELOPMENTHASBECOMETHEPARTYSIMPORTANTWORKASTHEOFFICEOFPARTYCOMMITTEE,WORKINGPARTYSHOULDSERVICECENTER,INITIATIVETOCLAIMLEADERSHIPOFTHEDECISION,THECURRENTFOCUSISTOFOCUSONPROMOTINGCOMPREHENSIVE,COORDINATEDANDSUSTAINABLEDEVELOPMENTWITHMORESUGGESTIONS,DOMORERESEARCH,SUMMARIZEDTHETYPICALONEISDRAFTEDTORAISETHELEVELOFYOURPRESENTATIONYOURPRESENTATIONISTHEMAINOFFICEOF“PRODUCTS“,ISTHEBASICCARRIERSTAFFSERVICE,ISIMPORTANTTOMEASURESERVICELEVELSTHEQUALITYOFYOURPRESENTATION,MAINLYDEPENDSONHOWMUCHWEDRAFTEDADOCUMENTRECOGNIZEDBYTHELEADERSHIP,HOWMANYARELISTENINGTOTHEPEOPLEINFAVOUROFTHEREPORT,HOWMANYPAIDDIVIDENDSINTHEPRACTICALWORKIMPROVEPRESENTATIONDRAFTINGLEVEL,REQUIREMENTSWEACCURATEGRASPLEDINTENT,GENERALLEDCAREOFWORKARETOASUNDERSTAND,GENERALLEDCONSIDEROFPROBLEMARETOINDEPTHTHINKINGREQUIREMENTSWEHIGHLIGHTPLACEFEATURES,PUTSUPERIORAPPROACHPOLICYANDLOCALACTUALCOMBINEDUP,PUTPRESENTATIONOFTHEMETHRUSTANDMASSESOFBYTHOUGHTBYWANTSTOCOMBINEDUPREQUIREMENTSWESEEKSTOSTREAMLINEDCLEAR,WITHSIMPLEOFLANGUAGEEXPRESSIONDEEPOFTHOUGHT,WITHSHORTOFLENGTHHOSTEDRICHOFCONNOTATIONSECOND,THESURVEYRESULTSMOREINVESTIGATIONOFTHEBASE,THEROADTOSUCCESSISSOMETHING,ISOURFORTHEPARTYCOMMITTEESPOLICYDECISIONAGOODIDEA,ANIMPORTANTPARTOFAGOODSTAFFTHISYEAR,TOFOCUSAROUNDINDUSTRIALXINGCITY,ANDFARMERSINCREASE,ANDANDMANPOWERDEVELOPMENT,ANDSEEKING,MAJORPROBLEMANDFOSTERADVANTAGEINDUSTRY,ANDADJUSTMENTAGRICULTURALSTRUCTURE,ANDCARRIED凝土,波速隨強度的變化不太明顯。如將以上兩種方法結合,互相取長補短,通過實驗建立超聲波波速回彈值混凝土強度之間的相關關系,用雙參數(shù)來評定混凝土的強度,即為超聲回彈綜合法。實踐表明該法是一種較為成熟、可靠的混凝土強度檢測方法。4鉆芯法鉆芯法是利用專用鉆機和人造金剛石空心薄壁鉆頭,在結構混凝土上鉆取芯樣以檢測混凝土強度和缺陷的一種檢測方法。它可用于檢測混凝土的強度,結構混凝土受凍、火災損傷的深度,混凝土接縫及分層處的質量狀況,混凝土裂縫的深度、離析、孔洞等缺陷。該方法直觀、準確、可靠,是其他無損檢測方法不可取代的一種有效方法。鉆芯法檢測混凝土費用較高,費時較長,且對混凝土造成局部損傷,因而大量的鉆芯取樣往往受到限制,可利用其他無損檢測方法如超聲法與鉆芯法結合使用,以減少鉆芯數(shù)量,另一方面鉆芯法的檢測結果又可驗證其他無損檢測方法如超聲法的檢測結果,以提高其檢測的可靠性。實習期間我主要接觸到三種方法,回彈法,超聲波法,鉆芯法。超聲回彈綜合法二建筑結構的裂縫檢測混凝土是我國工程建設中使用最為普遍的結構材料之一,其質量直接影響到結構的適用性、安全性和耐久性。為此,人們對混凝土的質量給予了極大的關注?;炷恋慕Y構裂縫依據(jù)其形式及分布狀況的不同對建筑物會造成不同程度的影響,危害程度較輕的表面裂縫只對建筑物的外觀產生影響,而深度較深甚至貫穿結構構件的裂縫則會在較大程度上影響結構的安全性和耐久性。因此,對混凝土結構裂縫進行調查和分析是混凝上結構檢測中的重點。混凝土結構檢測常用方法的分類和特點1)檢測結構構件混凝土強度值;2)檢測結構構件混凝土內部缺陷如混凝土裂縫、不密實區(qū)和孔洞、混凝土結合面質量、混凝土損傷層等;3)檢測幾何尺寸如鋼筋位置、鋼筋保護層厚度、板面、道面、墻面厚度等;4)結構工程混凝土強度質量的勻質性檢測和控制;5)建筑熱工、隔聲、防水等物理特性的檢測。鋼筋混凝土結構檢測著重對混凝土強度等級和缺陷、鋼筋保護層厚度和位置、混凝土構件幾何尺寸、樓板厚度等進行檢測。對混凝土構件強度的檢測,可采用回彈法、超聲一回彈綜合法等檢測方法。一般工程優(yōu)先采用回彈法,對大型工程如采用回彈法檢測仍達不到設計要求或對回彈法檢測有懷疑時,應采用超聲一回彈綜合法檢測。對構件混凝土內部不密實區(qū)、空洞等缺陷的位置和范圍的檢測,可采用帶有波形顯示功能的超聲波檢測儀,測量超聲脈沖波在混凝土中的傳播速度、首波幅度和接收信號主頻率等聲學參數(shù),并根據(jù)這些參數(shù)及其相對變化,判定混凝土中的缺陷情況。對板厚的檢測,可采用雷達波法、沖擊一回波法、沖擊共振法、超聲脈沖回波法等檢測方法。結構試驗表明,裂縫的出現(xiàn)和開展是結構破壞的先兆。建筑物中裂縫的存在預示著結構承載力可能不足,過大的裂縫會促使鋼筋銹蝕而降低結構耐久性,會造成房屋滲漏,影響建筑物美觀。所以,習慣上都不允許建筑物產生裂縫。但客觀現(xiàn)實,鋼筋混凝土結構物的裂縫很難完全避免,就經(jīng)濟及科學觀點,一定程度的裂縫是可以接受的。裂縫成因比較復雜,危害程度不僅與裂縫大小有關,而且與裂縫性質、產生原因及結構功能要求的不同各不相同。不同類型的裂縫處理方法各異。調查方法如下1)外觀檢測裂縫外觀檢測主要包括裂縫的形式、裂縫部位、裂縫走向、裂縫寬度、裂縫深度、裂縫長度。裂縫發(fā)生及開展的時間過程,裂縫是否穩(wěn)定,裂縫內有無鹽析、銹水等滲出物,ISONEOFTHEPRACTICALFORMOFVALUESTHESOCALLEDVALUESREFERSTOTHEOBJECTIVETHINGSAREOFNOVALUEANDTHEVALUEOFFUNDAMENTALPERSPECTIVEDIFFERENTVALUES,PEOPLESBEHAVIOUR,ATTITUDES,WAYSAREDIFFERENTPEOPLEORIENTEDFOCUSONHUMANVALUEANDREALITY,WENEEDTHEBROADESTMASSESASVALUESADHERETOPEOPLEORIENTEDVALUES,ISTOMAKETHEECONOMYMOREDEVELOPMENT,IMPROVEDEMOCRACY,CULTURALPROSPERITY,ANDLIVEAHAPPIERISDEEPLYCONCERNEDTHATHUMANDEVELOPMENTANDHUMANVALUES,DEVELOPMENTOFSOCIALANDHUMANDEVELOPMENTOFRATIONALUNIFIED,INSISTEDINTHEMATERIALCIVILIZATION,POLITICALCIVILIZATIONANDSPIRITUALCIVILIZATIONINTHEOVERALLADVANCEMENTOFSOCIALISTCIVILIZATIONTOAHIGHERLEVELALSOWANTTOSEETHATPERSONSVALUEISNOTONLYMEETYOURNEEDS,ALSOISTOMEETTHENEEDSOFOTHERSANDTHECOMMUNITYADHERETOPEOPLEORIENTED,TOSTRONGLYADVOCATEEVERYCOMMUNITYMEMBER,SERVEOTHERS,BENEFICIALTOTHECOMMUNITYOFPEOPLETHESOCALLEDOUTLOOK,ATTITUDEISONTHERECORD,INCLUDINGWHO,HOWTOCREATEARECORDOFACHIEVEMENTS,HOWTOEVALUATEPERFORMANCE,ANDSOONWHATVALUES,WHATKINDOFOUTLOOKADHERETOPEOPLEORIENTEDOUTLOOK,ISONTHEPREMISEOFRESPECTINGTHEINTERESTSANDPOWEROFPEOPLE,CREATINGAPOPULAR,WARMHEARTS,STEADYHEARTPERFORMANCE,CREATING“SERVEFORONEOFFICER,THEBENEFITOF“ACHIEVEMENTS,ANDOVERALLCONSTRUCTIONOFWELLOFFSOCIETYANDPROMOTINGTHEALLROUNDDEVELOPMENTOFPEOPLESPERFORMANCEACHIEVEMENTEVALUATIONINBOTHECONOMICACCOMPLISHMENTS,TAKEANOTHERLOOKATTHEEFFECTIVENESSOFSOCIALPROGRESSCHANGESINBOTHURBANANDRURALCHANGEBOTHHARDENVIRONMENTTOSTRENGTHENANDTAKEANOTHERLOOKATTHESOFTENVIRONMENTIMPROVEMENTMOMENTUMOFDEVELOPMENTATPRESENT,DEPENDINGONTHEPOTENTIALFORSUSTAINABLEDEVELOPMENTLEAVEPEOPLETOTALKABOUT“VALUES“AREWORTHLESSANDLEAVEPEOPLETOTALKABOUT“OUTLOOK“ISNOTWHATTHEPERFORMANCE4PEOPLERESPONDEDTOTHESTARTINGPOINTOFTHEQUESTION,ANDREPLIEDTOQUESTIONSPOINTMANISTHESUMOFSOCIALRELATIONSHIPSWECANNOTLEAVETHECHICHUANYONGDU,HOUSING,TOURISMANDENTERTAINMENT,ENTERTAINING,ANDEVENCERTAINPOLITICAL,ECONOMIC,CULTURALANDSOCIALENVIRONMENT,ANDSOONDUETOHUMANNEEDS,ALLWALKSOFLIFEWILLCOMEINTOBEINGPEOPLECREATEFORTHEIRSURVIVAL,ANDCONTINUEENJOYINGTHERESULTSOFTHECONSTRUCTIONCOLORFULINTHET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