简介：文章针对夜间高速公路行车时反光标志对驾驶人的影响,同时利用工效学原理,分析了部分标志设置中存在的眩目、对比度低、视觉单调及信息过载问题,并提出了相应的解决措施,具有一定的实践指导意义。

简介：Theprogressofeconomicglobalization,therapidgrowthofinternationaltrade,andthemaritimetransportationhasplayedanincreasinglysignificantroleintheinternationalsupplychain.Asaresult,worldwideseaportshavesufferedfromacentralproblem,whichappearsintheformofmassiveamountsoffuelconsumedandexhaustgasfumesemittedfromtheshipswhileberthed.Manyportshavetakenthenecessaryprecautionstoovercomethisproblem,whileothersstillsufferduetothepresenceoftechnicalandfinancialconstraints.Inthispaper,thebarriers,interconnectionstandards,rules,regulations,powersources,andeconomicandenvironmentalanalysisrelatedtoships,shore-sidepowerwerestudiedineffortstofindasolutiontoovercomehisproblem.Asacasestudy,thispaperinvestigatesthepracticability,costsandbenefitsofswitchingfromonboardshipauxiliaryenginestoshore-sidepowerconnectionforhigh-speedcraftscalledAlkaherawhileberthedattheportofSafaga,Egypt.Theresultsprovidethenationalelectricitygridconceptasthebesteconomicalselectionwith49.03percentofannualcostsaving.Moreover,environmentally,itcouldachieveanannualreductioninexhaustgasemissionsofCO2,CO,NOx,P.M,andSO2by276,2.32,18.87,0.825and3.84tons,respectively.

简介：11月7日，由上海图书馆（上海科学技术情报研究所）、上海市科学技术情报学会主办，上海大学图书馆承办的“现代图书馆情报信息服务发展战略学术研讨会“在上海大学图书馆报告厅召开。研讨会以“图书馆。情报信息服务：转型、发展与创新”为主题，来自上海图书馆、同济大学图书馆、上海大学图书馆、复旦大学图书馆等单位的图书情报代表80余人参加研讨会，上海海事大学图书馆馆长（科技情报研究所所长）郑苏教授率业务代表一行7人参加了会议。