简介：IntroductionThehydropowerandwindpowerbeingthekindsofre-newableenergythatarerelativelyrichinresourcesbutarere-strictedlargelybythelocality.Onthecontrary,photovoltaicpowerislessrestrictedbythelocalityoftheresources,andissafe,reliable,noiseless,non-pollutant,andneedsneitherfuelconsumptionnortheerectionoftransmissionfacilities,itmayberealizedrightinplacesofconsumptioninlargeorsmallscale

简介：<正>OnOctober27thisyear,theDevelopmentandReformCommissionoftheNingxiaHuiAutonomousRegionheldtheReviewMeetingontheSpecialProgramforNingdongEnergyandChemicalIndustryBase.Themeetingresolvedtoconstructtenlarge-sizedpitheadpowerplantsinthermalpowerbaseinthe

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简介：TheNorthwestElectricPowerDesignInstitute(NWEPDI)locatedinXi’anCity,ShaanxiProvince,China,wasestablishedin1956.Therearenow1,742staff,including1,234engineersinmorethan30specialitiesasfollows:thermo-mechanical,coalhandling,ashhandling,electrical(mainandsecondarycircuits),auxiliarypowersupply,illumination,I&C,architecture,structure,heating&ventilation,plantgenerallayout,HVAC,watersupply&discharge,hydrostructure,chemicalwatertreatment,wastewatertreatment,technical-economics,constructionorganizationdesign,environmentalimpactassessment,

简介：The’ImplementationDetailonPowerDispatchingInformationRelease(Tentative)’(shortenedas’implementationDetail’belowforsimplicity)whichiscompiledbasedonthe’TentativeRegulationforPowerDispatchingInformationRelease’stipulatedbytheStateEconomy&TradeCommissionwasissuedrecent

简介：TheinvestingagreementonYunnanKaiyuanPowerPlantProjectwasofficiallysignedonJanuary7,2001.YunnanProvinceisplanningtostarttoconstruct2×300MWKaiyuanPowerPlantetc,aseriesofcoal-firedpowerplantprojects.ThetotalinvestmentinKaiyuanThermalPowerPlantisestimatedtobe

简介：在微弱地指导的盒子中，在核心和左手的材料纤维的cladding的力量繁殖被解决麦克斯韦鈥檚方程获得。波导效率在截止并且远离截止被分析。远离截止，波导效率等于到1。在截止，为m=0，1，波导效率平等者到零；为m=2，波导效率来临到无限；为m>2，波导效率是不到零，但是它的绝对值比1大。那些是左手的材料纤维的新奇特征。CLC数字TN253这个工作被中国(60277025)和上海领先的学术学科工程(T0102)的国家性质科学基础支持

简介：<正>ZhenghewanHydropowerStationthefirstlargePumped-storagehyddropowerprojectinhebeiprovinceis

简介：Foranthracitewithverylowcontentofvolatilematter,alltheboilermakersofinternationalprestigeproposefurnaceswithU-ordoubleU-flamefortheburningofsuchfuel.Fortheexisting4-cornertangentialfiringboilersinFujianpowerplants,muchresearchandinnovationeffortshavebeenexpendedtoburnFujiananthracites,andnotableimprovementofcombustionconditionswasattained.Thisledtoourbeliefthattangentialfiringboilerscanalsosuccessfullyfireanthracitewithverylowvolatilematter.ThispaperoutlinestheresearchanddevelopmentworkonsuchboilersinpowerplantsinFujianProvince.

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简介：Itisreportedthatoverthe12thFive-YearPlanperiod,thermalpowerwillstillbethemajorpowersourceinChina.Theconstructionscalewillreach270GW,whichislimitedtoleavesufficientroomforthedevelopmentofhydropower,nuclearpowerandwindpower.Inwesternregionswithabundantcoalresources,largecoal-firedpowergenerationbaseswillbebuiltwithadvancedwater-savingtechnologiesinaccordancewithintensivedevelopmentandcoal-powerintegrationmode.Intheeasternandcentralregions,thelimitationstocoal-firedpowerplantprojectswillbestrictlyenforcedwiththeexceptionofthosecriticaltothesecurityofpowersupply,newlybuiltorexpandedlargeunitssubstitutingforsmallones,orcogenerationprojects.Intheborderminoritynationalityandunderdevelopedareas,coal-firedpowerplantswithcertainscalewillbebuilt.

简介：StatisticsbulletinprovidedbytheStatePowerCorporationshowedthatinvestmentinpowernetworksbypowersystemsundertheStatePowerCorporationamountedto115.6billionyuanin2000.Itshared68.2%ofthenation’stotalfixedassetsinvestmentinpowersectors,whichhitthehighesthistorical

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简介：三桶、四桶近海有转移力量的结构的一种新形式的风力量基础在这被建议纸，和foundation-soil-transition结构的综合有限元素模型被使用ABAQUS建立。建议基础的带的能力在垂直负担，水平负担和弯曲时刻下面被学习。多斗式的基础的垂直适用能力能被垂直适用能力粗略地估计，这能被看见单个桶；三桶的基础计划的水平适用能力被排水量控制，当四桶的基础计划的被土壤的内部力量控制时。而且，带的能力被形成由的全面结构提供在土壤前多斗式失败。与常规单个桶的基础相比，主要有紧张和压力，被用于多斗式的基础，以便基础的带的能力能充分被利用。土壤失败的概率能很好与建议多斗式的基础被减少，并且转移力量的结构的压力传播通过有可变剖面图的钢横梁是更一致的。

简介：Basedontheexperienceofenvironmentalacceptancetestsforpowertransmissionprojects,theproblemsfoundinacceptancetestsandthesystemshortcomingsofacceptancetestitselfareanalyzed.Recommendationsareprovidedtoimprovethefuturework.

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