簡(jiǎn)介：畢業(yè)論文（設(shè)計(jì)）畢業(yè)論文（設(shè)計(jì)）題目題目200M3/D山西省人民醫(yī)院廢水山西省人民醫(yī)院廢水處理提標(biāo)工藝設(shè)計(jì)處理提標(biāo)工藝設(shè)計(jì)THEDESIGNOFWASTEWATERTREATMENTPROCESSSOFSHANXIPROVINCIALPEOPLESHOSPITALWITH200M3/D學(xué)院環(huán)境科學(xué)與工程學(xué)院院環(huán)境科學(xué)與工程學(xué)院專業(yè)給水排水工程業(yè)給水排水工程班級(jí)級(jí)學(xué)號(hào)號(hào)學(xué)生姓名學(xué)生姓名指導(dǎo)教師指導(dǎo)教師二○一四一四年五月畢業(yè)設(shè)計(jì)正文學(xué)生姓名趙陽定稿時(shí)間201405152Ⅰ正文正文

簡(jiǎn)介：XXXXXXX大學(xué)畢業(yè)設(shè)計(jì)（論文）畢業(yè)設(shè)計(jì)（論文）題目單級(jí)單吸離心泵設(shè)計(jì)學(xué)院XXXXXXXXXXXXXXX專業(yè)班級(jí)XXXXXX學(xué)生姓名XXXXXXXXXXXXXXX指導(dǎo)教師XXXXXXXXXXXXX成績(jī)X年X月X日ABSTRACTCENTRIFUGALPUMPISAKINDOFTHEMOSTCONSUMABLEINPUMPS,WATERDRAINAGEANDINAGRICULTURALENGINEERING,SOLIDPARTICLESLIQUIDTRANSPORTATIONENGINEERING,OILANDCHEMICALINDUSTRY,AEROSPACEANDMARINEENGINEERING,ENERGYENGINEERINGANDVEHICLEENGINEERING,ETCALLDEPARTMENTSOFNATIONALECONOMYISWIDELYUSEDINTHISDESIGN,INCLUDINGSINGLESTAGESINGLESUCTIONCLEANWATERCENTRIFUGALPUMPDESIGN,THEBASICPARAMETERSCENTRIFUGALPUMP,CENTRIFUGALPUMPHYDRAULICDESIGNOFLEAVES,WATERPUMPPRESSURIZEDWATERCHAMBERDESIGN,THEWATERPUMPSUCTIONCHAMBERDESIGNASWELLASAXIALFORCEANDRADIALFORCEBALANCE,ANDFINALLYTOTHESTRENGTHCHECKTHEBIGGESTDIFFICULTYPUMPDESIGNISTHEDESIGNOFTHEPUMPSEAL,THENEWPACKINGSEALITCANACCORDINGTOTHECHANGEOFTHEPRESSURETOCHANGETHEDEVICESEALINGFORCEKEYWORDSCENTRIFUGALPUMPLEAVESPRESSURIZEDWATERCHAMBERSUCTIONCHAMBER

簡(jiǎn)介：畜牧獸醫(yī)畢業(yè)論文題目母豬產(chǎn)后不食的分析與對(duì)策題目母豬產(chǎn)后不食的分析與對(duì)策所在系動(dòng)物科學(xué)系系動(dòng)物科學(xué)系專業(yè)牧醫(yī)業(yè)牧醫(yī)13071307班姓名班參、李郭濤、鄧玲、李晨姓名班參、李郭濤、鄧玲、李晨指導(dǎo)老師指導(dǎo)老師起止日期起止日期20152015年9月2929號(hào)目錄目錄摘要1前言31母豬產(chǎn)后不食的表現(xiàn)與影響311母豬產(chǎn)后不食的表現(xiàn)312母豬產(chǎn)后不食帶來的影響32引起母豬產(chǎn)后不食的原因321飼養(yǎng)管理因素322疾病因素3221產(chǎn)褥熱3222便秘4223母豬感冒、高燒4224肢蹄病4225產(chǎn)后感染423營(yíng)養(yǎng)因素424季節(jié)性因素43母豬產(chǎn)后不食的對(duì)策431飼養(yǎng)管理因素的防治措施632疾病因素的防治措施6321產(chǎn)褥熱6322便秘6323母豬感冒、高燒7324肢蹄病7325產(chǎn)后感染733營(yíng)養(yǎng)因素的防治措施734季節(jié)性因素的防治措施84討論與建議841母豬產(chǎn)后到斷奶因疾病所發(fā)生不食的情況842母豬產(chǎn)后到斷奶因營(yíng)養(yǎng)因素所發(fā)生不食的情況9421對(duì)營(yíng)養(yǎng)不良母豬處理方案的討論9422對(duì)低血糖缺鈣母豬處理方案的討論943母豬產(chǎn)后不食的綜合防制措施9431科學(xué)的飼養(yǎng)管理9432藥物預(yù)防9小結(jié)10參考文獻(xiàn)11致謝12

簡(jiǎn)介：汽車檢測(cè)與維修畢業(yè)論文汽車檢測(cè)與維修畢業(yè)論文目錄引言51汽車轉(zhuǎn)向系統(tǒng)的簡(jiǎn)介611汽車動(dòng)力轉(zhuǎn)向系的組成712汽車動(dòng)力轉(zhuǎn)向系的工作原理92轎車動(dòng)力轉(zhuǎn)向系故障診斷分析1321轉(zhuǎn)向沉重13211故障現(xiàn)象13212故障原因13213故障診斷與排除1422轉(zhuǎn)向時(shí)有噪聲14221故障現(xiàn)象14222故障原因14223故障診斷與排除1423方向盤自由行程過大14231故障現(xiàn)象15232故障原因15233故障診斷與排除1524左右轉(zhuǎn)向時(shí)輕重不一15241故障現(xiàn)象15242故障原因15243故障診斷與排除1525轉(zhuǎn)向時(shí)轉(zhuǎn)向盤強(qiáng)烈抖動(dòng)15251故障現(xiàn)象15252故障原因15253故障診斷與排除1526汽車直線行駛時(shí)，轉(zhuǎn)向盤發(fā)飄或跑偏16261故障現(xiàn)象16262故障原因16263故障診斷與排除163轎車動(dòng)力轉(zhuǎn)向系的檢查與維修1731轉(zhuǎn)向盤的自由行程的檢查1732轉(zhuǎn)向儲(chǔ)液罐的液面高度的檢查1733液壓泵的泵送壓力的檢查18

簡(jiǎn)介：0重慶工業(yè)職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)（論文）課題名稱壓力機(jī)液壓系統(tǒng)的設(shè)計(jì)及零件的加工工藝專業(yè)班級(jí)學(xué)生姓名指導(dǎo)教師林洪二O一四年四月I全套設(shè)計(jì)請(qǐng)加197216396或401339828

簡(jiǎn)介：編號(hào)本科生畢業(yè)設(shè)計(jì)本科生畢業(yè)設(shè)計(jì)中文題目中文題目THESUBJECTOFGRADUATIONPROJECT學(xué)生姓名學(xué)生姓名專業(yè)學(xué)號(hào)指導(dǎo)教師指導(dǎo)教師分院20142014年月ABSTRACTWITHTHECONTINUOUSDEVELOPMENTOFMODERNINDUSTRY,THETRADITIONALPROCESSINGTECHNOLOGYHASBEENUNABLETOMEETTHEPROCESSINGNEEDSOFMODERNINDUSTRIALPARTS,THETRADITIONALPROCESSINGANDUTILIZATIONOFMANYDEFORMEDSTRUCTUREINCLUDINGFIVEAXISMACHININGCENTERISDIFFICULTTOBEMACHINEDORCANNOTPROCESSTHENEMERGEASTHETIMESREQUIRE3DPRINTER3DPRINTERMAYSEEMCOMPLICATED,BUTISVERYSIMPLE,YOUMIGHTANDSHOOKITMAGICALABILITIES,PERHAPSYOUWILLBESTUNNEDFORITSHIGHTECH,INFACT,THEPRINCIPLEOFLASEREINSTEINFROM1916,HASLAIDASOLIDTHEORETICALFOUNDATIONFORTHEEMERGENCEOF1986THEFIRST3DPRINTERABOUTTHEPRINCIPLEOF3DPRINTERISNOTCOMPLICATEDINTHISPAPER,THE3DPRINTINGTECHNOLOGYTODESIGNA3DPRINTSPEEDMODELOFEQUIPMENT,DESIGNANDMANUFACTUREOFTHEEQUIPMENTTOTHEPRACTICALPRODUCTIONPROCESSMODELFORTHEEQUIPMENTKEYWORDS3DPRINTERMECHANICALSTRUCTUREMODELOFEQUIPMENT

簡(jiǎn)介：目錄中文摘要Ⅹ外文摘要Ⅹ1前言12選題背景23方案論證24工藝設(shè)計(jì)341液化石油氣參數(shù)的確定342設(shè)計(jì)溫度343設(shè)計(jì)壓力444設(shè)計(jì)儲(chǔ)量55機(jī)械設(shè)計(jì)551初步選型552筒體設(shè)計(jì)553封頭設(shè)計(jì)66壁厚設(shè)計(jì)761各項(xiàng)參數(shù)762筒體壁厚設(shè)計(jì)計(jì)算863封頭壁厚設(shè)計(jì)與強(qiáng)度校核107開孔補(bǔ)強(qiáng)和人孔的設(shè)計(jì)1171人孔設(shè)計(jì)選型1172人孔補(bǔ)強(qiáng)計(jì)算128安全閥和液面計(jì)選型1581安全閥的選型與校核1582液面計(jì)的選型189接管，法蘭，墊片和螺栓的選擇1991、接管和法蘭1992墊片的選擇2293螺栓（螺柱）的選擇2310鞍座選型和結(jié)構(gòu)設(shè)計(jì)24101鞍座選型24102鞍座位置的確定2711焊接接頭的設(shè)計(jì)28111筒體和封頭的焊接28112接管與筒體的焊接2812主要參數(shù)匯總表281前言前言隨著石油化學(xué)工業(yè)的發(fā)展，液化石油氣作為一種化工基本原料和新型燃料，已愈來愈受到人們的重視。在化工生產(chǎn)方面，液化石油氣經(jīng)過分離得到乙烯、丙烯、丁烯、丁二烯等，用來生產(chǎn)合塑料、合成橡膠、合成纖維及生產(chǎn)醫(yī)藥、炸藥、染料等產(chǎn)品。然而,由于液化石油氣具有易燃易爆的特性,與空氣混合能形成爆炸性混合物遇熱和明火有燃燒爆炸的危險(xiǎn)。因此，液化石油氣的儲(chǔ)存安全性、可靠性、實(shí)用性、經(jīng)濟(jì)性就自然被作為設(shè)計(jì)液化石油氣儲(chǔ)罐的基本考慮因素。本次設(shè)計(jì)的50立方米液化石油氣儲(chǔ)罐常用于鄉(xiāng)鎮(zhèn)的液化石油氣加氣站儲(chǔ)存液化石油氣，對(duì)于生產(chǎn)生活具有重要意義。本次設(shè)計(jì)中綜合考慮經(jīng)濟(jì)性、實(shí)用性、安全可靠性等。各項(xiàng)設(shè)計(jì)參數(shù)都參考了行業(yè)使用標(biāo)準(zhǔn)或國(guó)家標(biāo)準(zhǔn)，這樣使設(shè)計(jì)有章可循，并考慮結(jié)構(gòu)方面的要求，合理進(jìn)行設(shè)計(jì)。其設(shè)計(jì)包括了液化石油氣儲(chǔ)罐的工藝設(shè)計(jì)、機(jī)械設(shè)計(jì)、壁厚設(shè)計(jì)、人孔的開孔及補(bǔ)強(qiáng)、安全閥、液面計(jì)等部件的選型，對(duì)應(yīng)的接管、法蘭、墊片等選取，支座的選型，焊接頭的設(shè)計(jì)等。通過這些時(shí)間的學(xué)習(xí)，現(xiàn)在儲(chǔ)罐的發(fā)展趨勢(shì)為（1）大型化通過大量大型儲(chǔ)罐的設(shè)計(jì)、建造和使用發(fā)現(xiàn),采用大容量油罐儲(chǔ)油具有節(jié)省鋼材、減少占地面積、方便操作管理、減少油罐附件及管線長(zhǎng)度和節(jié)省投資等優(yōu)點(diǎn)（2）新型材料的應(yīng)用油罐的大型化而產(chǎn)生的主要問題之一就是對(duì)材料的要求更高。為了避免底層罐壁過厚帶來的整體熱處理問題和解決焊接問題,對(duì)于大型油罐的設(shè)計(jì),均采用高強(qiáng)度鋼。大型油罐一般采用屈服強(qiáng)490MPA級(jí)的鋼材。武鋼聯(lián)合有關(guān)單位自主研制的WH610D2鋼板不僅具有高強(qiáng)度、高韌性,而且具有優(yōu)良的焊接性能,尤其是能夠適用于大線能量焊接工藝條件對(duì)于公稱容積小于100立方的液化石油氣儲(chǔ)罐，目前國(guó)內(nèi)研究已趨向于成熟，因此，這次的設(shè)計(jì)相對(duì)于其他小型儲(chǔ)罐的設(shè)計(jì)沒有太大的區(qū)別。安全性和經(jīng)濟(jì)性作為設(shè)計(jì)的兩大準(zhǔn)則。

簡(jiǎn)介：畢業(yè)論文（設(shè)計(jì)）指導(dǎo)書畢業(yè)論文（設(shè)計(jì)）指導(dǎo)書工程測(cè)量教研室2013年3月一、一、畢業(yè)論文（設(shè)計(jì)）的目的與要求畢業(yè)論文（設(shè)計(jì)）的目的與要求畢業(yè)論文（設(shè)計(jì)）是學(xué)生在校學(xué)習(xí)的最后一個(gè)實(shí)踐性環(huán)節(jié)，也是即將走向工作崗位前的一次演習(xí)，時(shí)間安排在最后一個(gè)學(xué)期。其目的是鞏固和擴(kuò)大學(xué)生在校學(xué)習(xí)的理論知識(shí)，培養(yǎng)學(xué)生適用所學(xué)的基本理論、基本知識(shí)、基本技能，按照工程生產(chǎn)的實(shí)際要求和規(guī)定，獨(dú)立地、創(chuàng)造性地解決工程測(cè)繪問題。本專業(yè)畢業(yè)論文（設(shè)計(jì)）文件必須符合測(cè)繪技術(shù)設(shè)計(jì)要求，并按測(cè)繪項(xiàng)目技術(shù)設(shè)計(jì)要求進(jìn)行編制。測(cè)繪技術(shù)設(shè)計(jì)必須要制定切實(shí)可行的技術(shù)方案，保證測(cè)繪產(chǎn)品符合技術(shù)標(biāo)準(zhǔn)和用戶要求，并獲得最佳的經(jīng)濟(jì)效益。測(cè)繪技術(shù)設(shè)計(jì)的編制，對(duì)指導(dǎo)測(cè)繪生產(chǎn),提高測(cè)繪作業(yè)隊(duì)伍的技術(shù)水平和作業(yè)人員綜合素質(zhì)具有重要意義。二、二、如何編寫測(cè)繪項(xiàng)目技術(shù)設(shè)計(jì)如何編寫測(cè)繪項(xiàng)目技術(shù)設(shè)計(jì)1技術(shù)設(shè)計(jì)的依據(jù)和基本原則（1）技術(shù)設(shè)計(jì)的依據(jù)A上級(jí)下達(dá)任務(wù)的文件或合同書。B有關(guān)的法規(guī)和技術(shù)標(biāo)準(zhǔn)。C有關(guān)測(cè)繪產(chǎn)品的生產(chǎn)定額、成本定額和裝備標(biāo)準(zhǔn)等。（2）技術(shù)設(shè)計(jì)的基本原則A技術(shù)設(shè)計(jì)方案應(yīng)先考慮整體而后局部，且顧及發(fā)展；要滿足用戶的要求，重視社會(huì)效益和經(jīng)濟(jì)效益。B要從作業(yè)區(qū)實(shí)際情況出發(fā)，考慮作業(yè)單位的實(shí)力（人員技術(shù)素質(zhì)和裝備情況），挖掘潛力，選擇最佳方案。C廣泛收集，認(rèn)真分析和充分利用已有的測(cè)繪產(chǎn)品和資料。

簡(jiǎn)介：泉州師范學(xué)院泉州師范學(xué)院畢業(yè)論文（設(shè)計(jì)）畢業(yè)論文（設(shè)計(jì)）題目圖書館管理系統(tǒng)的設(shè)計(jì)圖書館管理系統(tǒng)的設(shè)計(jì)軟件學(xué)院軟件工程專業(yè)13級(jí)專升本班學(xué)生姓名林夢(mèng)燁學(xué)號(hào)133121002指導(dǎo)教師黃晗職稱副教授完成日期2015年3月23日教務(wù)處制教務(wù)處制【ABSTRACT】LIBRARYMANAGEMENTSYSTEMISTHEFOREGROUNDUSINGMYECLIPSETOCOMPLETEBACKENDDATABASEISTOUSESQLSERVER2005TOCOMPLETE,THESYSTEMPROVIDESFIVEFUNCTIONALMODULES,EACHMODULEISALIBRARYINFORMATIONMANAGEMENT,LIBRARYCATEGORYMANAGEMENTMODULE,THEREADERINFORMATIONMANAGEMENTMODULE,BOOKLENDINGMODULEANDSYSTEMQUERYMODULETHISMODULE5ANDTHEREANUMBEROFSUBMODULESINTERCONNECTEDBYMATINGBETWEENTHESEFIVEMODULES,COMPLETESTEPOUTOFTHEOPERATINGMANAGERSSENDVARIOUSINSTRUCTIONSLIBRARYMANAGEMENTSYSTEMISALIBRARYAVAILABLETOTHESYSTEMUSEDBYINTERNALSTAFFTHELIBRARYISRESPONSIBLEFORTHEWORKOFMANAGERSWORKINGBORROWANDRETURNBOOKS,BUTALSOBEABLETOBOOKLIST,BOOKINFORMATION,READERSINFORMATIONMANAGEMENTTHESYSTEMUSESTHESYSTEMFUNCTIONJAVAANDSQLSERVER2005TODESIGNTHELIBRARYMANAGEMENTSYSTEM,THISPAPERDESCRIBESTHEDESIGNOFTHELIBRARYMANAGEMENTSYSTEM,ANDTHESYSTEMFORDATAANALYSISANDDESIGN【KEYWORDS】LIBRARYMANAGEMENTSYSTEMJAVASQLSERVER2005MYECLIPSE

簡(jiǎn)介：畢業(yè)設(shè)計(jì)說明書塔式起重機(jī)的電氣控制系統(tǒng)的塔式起重機(jī)的電氣控制系統(tǒng)的設(shè)計(jì)設(shè)計(jì)專業(yè)專業(yè)電氣工程及其自動(dòng)化學(xué)生姓名學(xué)生姓名班級(jí)班級(jí)學(xué)號(hào)學(xué)號(hào)指導(dǎo)教師指導(dǎo)教師完成日期完成日期電氣與信息工程學(xué)院電氣與信息工程學(xué)院THEDESIGNOFTOWERTYPEDERRICKCONTROLABSTRACTPROGRAMMINGLOGICCONTROLEISISAKINDOFANINDUSTRYCONTROLDESIGNOFAPPROPRIATIONCALCULATOR,HAVEANEXTENSIVEAPPLICATIONINVARIOUSAUTOCONTROLSYSTEMMAKEUSEOFPLCTOCARRYONTHETECHNIQUEREFORMATIONTOTHEOLDEQUIPMENTS,ISTHEFACTORYEXALTATIONEQUIPMENTSUTILIZATION,RAISETHEPRODUCTQUALITYANDYIELD,EASETHEVALIDPATHTHATTHEWORKERLABORSSTRENGTHINMODERNSOCIETY,TOWERCAMEHASBEENAPPLIEDDIFFERENTENTERPRISESUCHASMETALLURGICALINDUSTRY,CHEMICALINDUSTRY,SHIPPINGINDUSTRYANDSOONINORDERTOGUARANTEEITSWORKSAFETYMEASURES,ITMUSTBETESTEDATREGULARINTERVALSONTHESPOTAUTOMATICTESTINGOFCAMEHIGHEFFICIENCYANDQUALITYISACHIEVEDBYPROGRAMMABLECONTROLTECHNOLOGYTOWERCAMEPLAYSAMOREANDMOREIMPORTANTROLEINALOTOFPLACESALONGWITHRESEARCHANDTHEADVANCEOFSCIENCEANDTECHNOLOGYMAYPROGRAMMINGLOGICCONTROLERPLCINTOWERCAMEINCONTROLUTILIZEISAVERYMEANINGFULPROGRAMTHISDESIGNCONTENTISUSETHEPROGRAMMINGLOGICCONTROLERPLCCONTROLATOWERCAMEMAJORPURPOSEISSOLUTIONEXISTINPRESENTTOWERCAMECONTROLSOMEPROBLEMS,USESOFTWARERESOURCEANDTHEHARDWARERESOURCEOFPLCREASONABLY,RAISETHESAFERELIABILITYOFELEVATORANDTHEFLEXIBILITYOFOPERATION,REDUCETHEINPUTEXPORTPORTOFPLC,USETHEEASIERCONTROLPROGRAMOFVARIOUSINSTRUCTIONSFULLY,ACCOMPLISHCONTROLPROGRAMSHOULDASFARASPOSSIBLESIMPLEINORDERTONEEDINGTOBECARRYONONTHESPOTTOTHEEXAMINATIONOFTHETOWERCAME,WILLBEGTHEEXAMINATIONCONTROLEQUIPMENTSANDCONNECTLINECONVENIENCE,EASYTOTAKE,WORKCREDIBILITY,CONTROLVIVID,PLCCANSATISFYTHESEREQUESTSKEYWORDSTOWERCAMEPLCP

簡(jiǎn)介：畢業(yè)設(shè)計(jì)（論文）題目淺談企業(yè)的成本控制英文題目INVESTIGATINGTHEVIRTUALCOSTCONTROLOFCONSTRUCTIONALENTERPRISESPROJECT學(xué)生姓名趙野專業(yè)會(huì)計(jì)電算化班級(jí)076063指導(dǎo)教師陳燕萍

簡(jiǎn)介：（2015屆）屆）本科畢業(yè)設(shè)計(jì)（論文）資料本科畢業(yè)設(shè)計(jì)（論文）資料題目名稱稱五資二級(jí)公路設(shè)計(jì)（五資二級(jí)公路設(shè)計(jì)（K2000K2000K4000K4000）（K2000K4000K2000K4000）學(xué)院（部）（部）土木工程學(xué)院土木工程學(xué)院專業(yè)業(yè)土木工程土木工程學(xué)生姓名名曹東曹東班級(jí)級(jí)土木土木1108班學(xué)號(hào)號(hào)指導(dǎo)教師姓名指導(dǎo)教師姓名王廣王廣職稱稱工程師工程師職稱稱最終評(píng)定成績(jī)最終評(píng)定成績(jī)湖南工業(yè)大學(xué)教務(wù)處湖南工業(yè)大學(xué)教務(wù)處2015屆本科畢業(yè)設(shè)計(jì)（論文）資料本科畢業(yè)設(shè)計(jì)（論文）資料第一部分第一部分畢業(yè)設(shè)計(jì)畢業(yè)設(shè)計(jì)（2015屆）屆）本科畢業(yè)設(shè)計(jì)（論文）本科畢業(yè)設(shè)計(jì)（論文）題目名稱稱五資二級(jí)公路設(shè)計(jì)五資二級(jí)公路設(shè)計(jì)（K2000K4000K2000K4000）學(xué)院（部）（部）土木工程學(xué)院土木工程學(xué)院專業(yè)業(yè)土木工程土木工程摘要本次設(shè)計(jì)根據(jù)給定資料，依據(jù)記住標(biāo)準(zhǔn)進(jìn)行設(shè)計(jì)的湖南省五資二級(jí)公路的初步設(shè)計(jì)，路段地處丘陵區(qū)，沿路地形起伏高程在140～185M之間，路線起點(diǎn)樁號(hào)為K2000，路線終點(diǎn)樁號(hào)為K4000。本段公路的主要技術(shù)指標(biāo)為路基寬度10,M，雙向雙車道，設(shè)計(jì)車速為60KM/H。本次設(shè)計(jì)時(shí)二級(jí)公路的初步設(shè)計(jì)，在熟悉地形圖后，用海地2013公路設(shè)計(jì)軟件進(jìn)行路線的平面設(shè)計(jì)、路基路面設(shè)計(jì)、縱斷面設(shè)計(jì)、橫斷面設(shè)計(jì)和土石方計(jì)算。并進(jìn)行多方案比選。設(shè)定合理的邊坡、排水設(shè)施和防護(hù)設(shè)施。設(shè)置合理的涵洞和交叉。完成必要的手算過程，按照公路設(shè)計(jì)計(jì)算過程及畢業(yè)設(shè)計(jì)文本格式要求編制了計(jì)算書。關(guān)鍵詞公路的初步設(shè)計(jì)；路基路面設(shè)計(jì)；防護(hù)設(shè)計(jì)；交叉設(shè)計(jì)

簡(jiǎn)介：精品資料歡迎下載XX課程設(shè)計(jì)報(bào)告課程名稱電子技術(shù)電子技術(shù)綜合課程設(shè)計(jì)綜合課程設(shè)計(jì)題目名稱3/1/2位數(shù)字電壓表一﹑課程設(shè)計(jì)的性質(zhì)﹑目的一﹑課程設(shè)計(jì)的性質(zhì)﹑目的課程設(shè)計(jì)的主要目的，是通過電子技術(shù)的綜合設(shè)計(jì)，熟悉一般電子電路綜合設(shè)計(jì)過程﹑設(shè)計(jì)要求應(yīng)完成的工作內(nèi)容和具體的設(shè)計(jì)方法。通過設(shè)計(jì)也有助于復(fù)習(xí)﹑鞏固以往學(xué)習(xí)的模電﹑數(shù)電內(nèi)容，達(dá)到靈活應(yīng)用的目的。在設(shè)計(jì)完成后，還要將設(shè)計(jì)的電路進(jìn)行安裝﹑調(diào)試以加強(qiáng)個(gè)的動(dòng)手能力。在此過程中培養(yǎng)從事設(shè)計(jì)工作的整體觀念。課程設(shè)計(jì)應(yīng)強(qiáng)調(diào)以能力培養(yǎng)為主，在獨(dú)立完成設(shè)計(jì)任務(wù)同時(shí)注意多方面能力的培養(yǎng)與提高，主要包括以下方面獨(dú)立工作能力和創(chuàng)造力。綜合運(yùn)用專業(yè)急基礎(chǔ)知識(shí)，解決實(shí)際工程技術(shù)問題的能力。查閱圖書資料﹑產(chǎn)品手冊(cè)和各種工具書的能力。熟悉常用電子一起操作使用和測(cè)試方法；工程繪圖能力。寫技術(shù)報(bào)告和編制技術(shù)資料的能力。二、二、課程設(shè)計(jì)要求；課程設(shè)計(jì)要求；采用中小規(guī)模集成電路、MC14433A/D轉(zhuǎn)換器等電路進(jìn)行設(shè)計(jì)三位半數(shù)字電壓表。要求如下1、直流電壓測(cè)量范圍19990001V；199901V；1999001V；19990001V；2、交流電壓測(cè)量范圍1999199V；3、3位半數(shù)碼顯示。精品資料歡迎下載參考電壓源量程轉(zhuǎn)換ACDC轉(zhuǎn)換A/D轉(zhuǎn)換器CD4511譯碼器4位數(shù)碼管交流電是否方案比較方案比較（1）項(xiàng)目MC14433ICL7106轉(zhuǎn)換速率310次/S0115次/S輸入阻抗1000M10000M200．0V（200MV量程）100．0V（100MV量程）基準(zhǔn)電壓2．000V（2V量程）1．000V（1V量程）封裝形式DIP24DIP40電源電壓雙電源供電，電源電壓范圍是45V8V。一般取典型值5V單電源供電，電源電壓范圍是715V，典型值為9V顯示器共陰極LED顯示器LCD顯示器顯示方式動(dòng)態(tài)掃描方式，驅(qū)動(dòng)線少靜態(tài)顯示，驅(qū)動(dòng)線多顯示特點(diǎn)亮度高，亮暗對(duì)比度大，顯示清晰，色彩絢麗，壽命長(zhǎng)，功耗高亮度低，亮暗對(duì)比度小，壽命短，微功耗輸出功能具有BCD碼輸出，可配計(jì)算機(jī)進(jìn)行數(shù)據(jù)處理，自動(dòng)控制自動(dòng)打印結(jié)果無BCD碼輸出，不能配計(jì)算機(jī)或打印機(jī)外圍電路需配基準(zhǔn)電源，短譯碼驅(qū)動(dòng)器和位驅(qū)動(dòng)器，電路較復(fù)雜外圍電路簡(jiǎn)單，只需5個(gè)電阻和5個(gè)電容（2）方案一，此方案電路復(fù)雜，而且成本高，所以不選用此電路。方案二，此方案雖然能達(dá)到測(cè)量電壓的目的，但是，電路復(fù)雜，穩(wěn)定性差，因此不采用該電路。方案三，由于3位半雙積分式A/D轉(zhuǎn)換器MC14433可以滿足設(shè)計(jì)要求，其轉(zhuǎn)換精度為讀數(shù)的±005±1字，并能很方便地判斷出是否超欠量程，以便于量程的自動(dòng)切換功能的實(shí)現(xiàn)，其中集成了雙積分式A/D轉(zhuǎn)換器所有的CMOS模擬電路和數(shù)字電路。具有外接元件少，輸入阻抗高，功耗低，電源電壓范圍寬，精度高等特點(diǎn)，并且具有自動(dòng)校零和自動(dòng)極性轉(zhuǎn)換功能，只要外接少量的阻容件即可構(gòu)成一個(gè)完整的

簡(jiǎn)介：學(xué)士學(xué)位論文學(xué)士學(xué)位論文一種混聯(lián)式混合動(dòng)力汽車的關(guān)鍵部件設(shè)計(jì)DESIGNOFTHEKEYCOMPONENTSFORAMIXEDHYBRIDVEHICLE焦宇琦焦宇琦佳木斯大學(xué)佳木斯大學(xué)2013年6月CLASSIFIEDINDEXU27UDC629DISSERTATIONFORTHEBACHELORDEGREEINENGINEERINGDESIGNOFTHEKEYCOMPONENTSFORAMIXEDHYBRIDVEHICLEBACHELORJIAOYUQISUPERVISORYAOJIAACADEMICDEGREEAPPLIEDFORBACHELOROFENGINEERINGPROFESSIONVEHICLEENGINEERINGAFFILIATIONSCHOOLOFMECHANICALENGINEERINGDATEOFDEFENCEJUNE,2013DEGREECONFERRINGINSTITUTIONJIAMUSIUNIVERSITY

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