简介:Cities,asthemostcomplexofhumancreations,areatgreatriskbothfromawiderangeofhazardsandfromtheirownmultiplevulnerabilities.Withthecurrentformofglobalization,citiesaroundtheworldaremovingtogetherintoanewandhazardousenvironment.Morecitieshavenowbecomestrategicandindependentlinchpinsintheglobaleconomy.Disrupteconomiclifeinanyonemajorcityandshockwavescircletheearthalmostinstantly.However,tosustainconsumerconfidencewhichunderliestheglobaleconomy,muchinformationthatmightgenerateseriousdoubtabouttheworld'sfuturehasnotbeentabledforgeneralpublicconsideration.Whilethenewhazardofglobalterrorismforcestherevealofthereality,globalistsarefacingseverechallengesincludingthepsychologicalimpact.Theauthordrawsananalogyoftheindustrializationin19thcenturyandproposesmanyofthechangesthatareneededtoreducethevulnerabilityofcities.
简介:[摘要] 本文对核电厂、核材料设施不同实物保护分区的周界照明的功能进行了论述,从负荷等级、电源类型、控制方式、照度、接地型式、防雷等方面阐述了的周界照明设计方案。