简介：摘要电力公司的应急物流管理作为电力行业中应急体系的重要组成部分，影响着社会生产和人们的生活，尤其是近年来的各种自然灾害和其他事件导致电力事故，体现出电力公司应急物资管理的重要性。本文阐述了电力公司应急物流管理的现状，并对电力公司应急物流管理的对策进行了详细的探讨。

简介：摘要目的探讨通过院前急救护理培训，提高护士应急和救治能力。方法选取本院40名护士，于2015年12月至2016年12月间对其进行患者院前急救护理的培训，比较进行培训前后护士急救时是否规范，能否及时、准确判断并作出正确处理。结果对护士进行院前急救护理培训后，护士的急救能力有明显的提高，培训前后护士急救时的规范性、准确性和时效性均有明显的提高，数据差异具有统计学意义（P<0.05）。结论对护士进行的院前急救护理方面的培训，可以提高护士对突发事件的反应能力，提升护士临床的急救技能，明显提高护士对紧急情况的处理能力，对临床的院前急救意义重大，值得广泛推广。

简介：重要努力在在水泥揭示thaumasite形成的机制被作了，它继续与歧义和纠纷是充满的。化学方法被采用综合纯C3S，C2S，C3A，ettringite，和thaumasite，和X光检查衍射(XRD)，拉曼光谱学和红外线的光谱学(红外)被用来从另外的水合物识别thaumasite。调查thaumasite形成的直接线路，C3S，C2S，石膏，和钙碳酸盐被用来准备水泥粘贴以便ettringite形成的干扰能被避免。thaumasite形成的间接线路被考虑C3thaumasite上的A或ettringite内容形成。结果证明那个thaumasite罐头毫无疑问在适当条件下面当忍受铝的矿物质或ettringite不在时被产生，当ettringite存在支持thaumasite形成时。没有证据在这个工作支持异构的成核线路。方法在这提到工作能肯定被用来调查thaumasite形成的机制，这被结束，并且thaumasite能形成由直接并且woodfordite线路。

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简介：摘要目的探讨降低院前应急医疗投诉纠纷的精细化措施。方法采用对2009年—2015年在120急救科工作的工作人员来资料收集，进行调查法、矛盾分析法、量化分析法进行分析。结果综合反映我科在医疗安全，医疗质量、医疗服务方面得到持续改进提升，2010年—2015年投诉下降百分比反映医疗投诉显著下降，2015年较2009年下降百分比达87.1%，医患矛盾明显降低。结论本精细化措施研究提出的整体改进，系统配套的院前应急医疗应对措施体系针对性强，可操作性强，科学，合理，实用，易掌握，易推广。

简介：Hamstringmusclestraininjuryisoneofthemostcommoninjuriesinsportsinvolvingsprintingandkicking.Hamstringmusclestraininjuriesoccuratahighrateandhaveahighre-injuryrate,whichresultsinlossoftrainingandcompetitiontime,whichhasasignificantimpactonthequalityoflifeoftheinjuredathletes.~1Preventingandrehabilitatinghamstringmusclestraininjuryisanimportanttaskforcliniciansandscientistsinsportsmedicine.Understandingthemechanismsunderlyinghamstringinjuryiscriticalfordevelopingappropriatestrategiestopreventandrehabilitatehamstringinjuries.Understandingthegeneral

简介：摘要在电力供应系统的诸多环节当中，应急物流管理占据着其中很重要的一部分，本文就针对这些在应急物流集成响应中出现的问题以及难点做一简要分析，进一步提出了电力供应系统多环节应急物流集成响应体系，阐明了响应系统的工作目的，主要任务以及应用到的技术类别等，并且还从多方面提出了响应措施。

简介：Inthispaper,therelationshipsoftheplungesandazimuthsofTandPaxesversusthestrikes,dips,andrakesoftwoseismicnodalplaneswerederivedtoprovidereferenceforearthquakeresearchers.TheindependenceoftheplungesandazimuthsofT,B,andPaxesinfocalmechanismsolutionwasdiscussed,anditwasconcludedthatthreeparameters,i.e.,theazimuthsofT,BandPaxes,arecompletelyindependent.ThefocalmechanismsolutionrepresentationbasedonEulerrotationwasintroduced,usingthreeEuleranglesinplaceoftheplungesandazimuthsofT,B,andPaxes,andthreefocalmechanismsolutionrepresentationswerebrieflycomparedandanalyzedinrespectofaccuracyonthebasisoftheassumptionofrounding;itwasconcludedthattheEuleranglerepresentationhasbetteraccuracy,comparedwiththeazimuthrepresentationandthetraditionalrepresentationwithT,B,andPaxes.

简介：Stableattachedpartialcavitationinseparatedflowscantransitiontocloudshedding,andthemechanismoftransitionhasbeenattributedtothepresenceofare-entrantliquidjet.Ourfindingshaverevealedthepresenceofpropagatingbubblyshockwavesasanalternativedominantmechanismofsheddingwhenthecompressibilityofthebubblymixtureisappreciable.Inthepresentpaper,wediscussdynamicsassociatedwiththesebubblyshockwaves,interactionofshockwaveswithobstaclesintheirpath,andmeanstomanipulatetheirpropertiestocontrolthesheddingprocessbynon-condensablegasinjection.

简介：Soilsalinityisoneofthemostimportantproblemsofcropproductioninestuarineandcoastalzones.Improvementinsalttoleranceofmajorfoodcropsisanimportantwayfortheeconomicutilizationofcoastalzones.Thisstudyprovedthattheapplicationofsalicylicacid(SA)improvedthegrowthandyieldundersaltstressconditionsandinvestigateditsphysiologicalmechanismsforsalttolerance.TheinvestigationontheeffectofSAforsalttoleranceduringgerminationshowedthatthedecreasedratesofgerminationandgrowth(intermsofshootandrootlengths)bythesaltstressweresignificantlyincreasedbytheSAapplication(SA+NaCl).ThetreatmentofSAtothehighandlowsalinesoilsenhancedthegrowth,yieldandnutrientvaluesofrice.TheeffectsofSAonNa+,K+andCl–ionicaccumulationweretracedundersaltstressconditionbyinductivelycoupledplasmaopticalemissionspectrometryandionchromatography.ItwasrevealedthattheincreasedaccumulationofNa+andClˉionsbythesaltstresswerereducedbySAapplication.AnincreasedconcentrationofendogenousSAlevelwasdetectedfromtheSA-treatedricevarieties(ASD16andBR26)byliquidchromatographyelectrosprayIonization-tandemmassspectrometry.Theactivitiesofantioxidantenzymessuchassuperoxidedismutase,catalaseandperoxidasewereincreasedbysaltstresswhereasdecreasedbytheSAapplication.ThestudyprovedthattheapplicationofSAcouldalleviatetheadverseeffectsofsaltstressbytheregulationofphysiologicalmechanisminriceplants.Inspiteofsaltstress,itcanbeappliedtothecoastalandestuarineregionstoincreasethericeproduction.

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简介：在不同水和年龄和它充满力量的生长法律获得似水泥的材料的水和产品的作文和微观结构，合成似水泥的材料的最佳的比例根据波特兰水泥32.5R镇静的水泥clinker的化学作文被决定，CSA42.5sulphoaluminate水泥和二石膏(CS)。在不同水和年龄的合成似水泥的材料的描述被NMR，XRD和SEM技术进行。水和的机制被探索。测试的压缩力量随水和年龄的增加逐渐地堵住增加，这被显示出。合成似水泥的材料的微观结构能在水和过程从Al-O八面体被变成Al-O四面体。与Si-O四面体和Al-O四面体形成的含水的碱aluminiumsilicate。Si-O四面体的聚合的度逐渐地增加了，并且似水泥的材料的结构的力量继续增加。clinker矿物质的衍射山峰逐渐地与水和年龄的延期减少了。完全含水的CaSO4在导致了似水泥的材料的高早的力量的水和期间在船尾生产。合成似水泥的材料的早水和产品是在船尾与针酒吧结构。主要中间和最后一水和产品是有稠密的棱柱的形状的CSH胶化和CH胶化。合成似水泥的材料的显微镜的毛孔逐渐地减少了并且改进了充满块的以后的力量。强壮的支持我的外面被为区域提供。

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简介：Themultilayered7XXXseriesaluminumalloywasimpactedby7.62mmogivalprojectilesatvelocitiesrangingfrom787to851m·s~(-1).Thedeformedmicrostructureundervariousimpactingvelocitiesandfracturesurfacesofdifferentsectionswereinvestigatedatdifferentphysicalscalestodeterminetheprocessoffailure.Opticalmicroscopy(OM),electronback-scattereddiffraction(EBSD)andscanningelectronmicroscopy(SEM)wereusedintheinvestigation.Theresultsshowthatcraterisconstrainedinthe7B52frontlayerandtwotypesofadiabaticshearbandswhicharetransformedbandsanddeformedbandsanddifferenttypesofcracksareobserved.Spallfractureisthesignificantfailuremodeof7B52frontlayer,andtheresultingdelaminationleadstothepresenceofbendingtensilefractureinsteadoftheshearplugging.Theductile7A01layerbluntsanddeflectsthespallcracktips,preventingthetargetsfromfullspall,andinducesaconstraintof7A52rearlayer.Theleveloftheconstraintdeterminesdifferentfracturemodesof7A52layer,accountingfortheasymmetryofdamage.

简介：Gainingathoroughunderstandingofthetheoreticalprinciplesofrockbreakingwithadisccutterisacriticalissueintunnelboringmachine(TBM)technology.Tofullyconsiderthecomplexityandimportanceofthebasicprinciplesofrockbreakingduringtunnelexcavation,inthispaperweuseanewmethod,thesmoothparticlehydrodynamics(SPH),tostudytherock-breakingmechanismandverifyitsaccuracyandfeasibility.UsingtheSPHmethod,weinducetherockfragmentationprocesswithtwocuttersinsynchronousandsequentialorders.Theresultsshowthatwhenthecuttersactonrocksequentially,thesecondindentationinfluencesthecrackevolutionofthefirstindentation.Withincreasedcutterspacing,thesecondcrackgraduallybecomesindependentofthefirstcrack.Undersynchronousactionofthetwocutters,abursiformnucleusisgeneratedbeneaththecuttersandtheareaofthenucleusincreaseswithincreasedcutterspacing.Whetherthecuttersactontherocksequentiallyorsynchronously,wefoundtheoptimumcutterspacingofourchosenrocktypetobe60mm.Ouranalysesresultsshowthattheefficiencyofsequentialrockcuttingissuperiortosynchronouscutting,bothwithrespecttocrackevolutionandcutterforce.

简介：六角形的硼氮化物陶器(h-BN)基于B的nitridation，粉末被反应sintering获得方法。结果的产品的机械性质和微观结构上的sintering温度的效果被调查，反应机制被讨论。结果证明在B和N2之间的反应在从1000瀠潨潴畬業敮'諟Ｉⅹe数瑣潲捳灯?的温度有力地发生了堠爭祡瀠潨潴汥'虪箿e数瑣潲捳灯?堨卐?愠摮氠晩瑥浩?敭獡牵浥湥獴

简介：摘要随着经济全球化和信息技术的迅速发展，企业生产资料的获取与产品营销范围日趋扩大，社会生产、物资流通、商品交易及其管理方式正在并将继续发生深刻变革，物流作为”第三利润的源泉“受到人们的广泛关注。然而近几年，物流业虽然取得了长足的发展，但从总体上来看，我国物流科学研究还处于起步阶段，与发达国家仍然存在很大的差距，其中成本高是一个突出的问题。本文提出一些降低物流成本的看法，与企业管理者商榷。

简介：摘要近年来，开滦集团将物流产业列为与煤炭产业并重的主业之一，是开滦集团调整转型的支柱产业，开滦集团为推动物流产业快速发展，构建了以夯实传统物流产业根基，大力发展现代物流的格局。将物流金融作为突破口，进而带动仓储、配送等实体物流，不断延伸产业链条，增加各物流节点产品附加值。物流金融业中的代理采购、质押监管是集发货、倒运、仓储、监管、吊装、融资、配送为一体的整链物流，符合法律法规和集团公司有关政策，最大限度降低风险系数，风险防范措施周密，提高了物流产业的核心竞争力，直间接经济效益显著，为集团公司发展物流产业摸索出一条新途径。

简介：Afterthereformandopening,theeconomicrelationshipbetweenChinaandtheworldisstrengthenedheavily.Theoretically,internationalfactorshaveimpactonthedomesticgeneralpricelevelthroughasetofchannels.Thispaperemployedasampleincludingmonthlydataoffiverepresentativeindicators,toexploretheinfluenceofinternationalfactorsonChinesepricelevel.TheempiricalresultsshowedthatthereisanobviouslagforChineseCPIreactingtointernationalshocks,whilethePPIreactsimmediately.TheimpactofinternationalfactorsonChineseCPIandPPIusuallylasts12monthsatleastandtheyalwaysexhibitadifferenttransmissionmechanismforinternationalshocks.Besides,afurtherstudyrevealedthatsomestructure-breakpointsintheinfluencemechanismofinternationalfactorsexist,andgreatchangesoftheimpactdirectionandsignificancefordifferentfactorshavetakenplaceinthesubsampleperiods.

简介：Athree-dimensional(3-D)oceanmodeliscoupledwithatwo-dimensional(2-D)seaicemodel,torevisitanonlinearadvectionmechanism,oneofthemostimportantmesoscaleeddygenesismechanismsinthemarginalicezone.Two-dimensionaloceanmodelsimulationssuggestnonlinearadvectionmechanismismoreimportantwhenthewatergetsshallower.Insteadofconsideringtheoceanasbarotropicfluidinthe2-Doceanmodel,the3-Doceanmodelallowstheseaicetoaffectthecurrentdirectlyinthesurfacelayerviaocean-iceinteraction.Itisfoundthatbothmesoscaleeddyandseasurfaceelevationaresensitivetochangesinawaterdepthinthe3-Dsimulations.Theverticalprofileofacurrentvelocityin3-Dexperimentssuggeststhatwhenthewaterdepthgetsshallower,thecurrentmovefasterineachlayer,whichmakestheseasurfaceelevationbenearlyinverseproportionaltothewaterdepthwiththesamewindforcingduringthesametime.Itisalsofoundthatbecauseoftheverticalmotion,themagnitudeofvariationsintheseasurfaceelevationinthe3-Dsimulationsisverysmall,beingonly1%ofthechangeinthe2-Dsimulations.Anditseemstheverticalmotiontobetheessentialreasonforthedifferencesbetweenthe3-Dand2-Dexperiments.