Sick Building Syndrome(病态建筑综合症).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,S,ick,B,uilding,S,yndrome,Outline,Definition of SBS,Symptoms,Causes,Prevention and Methods,References,Definition of SBS,Now,there are two widespread and widely-accepted ways to define SBS.,One definition made by WHO(World Health Organization),is that at least 20%of staff inside will show some symptoms and their complaints will last for more than two weeks.Moreover,their symptoms will be alleviated or disappear when they leave this building.,Another one made by ASHRAE,621989 is that acceptance of air inside will be judged by the unacceptable rates of the visitors(20,).,目前，有两种流传较广、较为人们所接受的,SBS,定义。一种是,世界卫生组织,做出的定义，即至少有,20,以上的室内人员表现出一定的症状，他们的投诉必须持续,2,周以上，并且当人员离开这幢大楼后症状会有所减轻或消失。另一种是,美国供暖制冷空调工程师学会标准,ASHRAE621989,做出的定义，它是以来访者对室内空气的不接受率,(20,),来判断室内空气是否可接受。,SBS,is the syndrome caused by long-term contact with dust,，,vapor,，,gas fungi,，,bacteria and other air contaminant accumulated in some structure inside the building.Besides,other causes of SBS are inappropriate lighting,uncomfortably hot environment and excessive noises.Generally speaking,their syndromes will disappear when sufferers leave these buildings.,病态建筑综合症,(SBS),是指建筑物内人群由于长期接触灰尘、蒸汽、气体真菌、细菌和其他室内空气污染物,(,积攒于某一结构内,),而产生反应的综合症状。除此之外，还有不适宜的照明，不舒适的热环境或过分噪声。一般来说，当受害人群离开这些建筑物时，症状也就消失了。,Symptoms,Common symptoms in SBS,Mucous-membrane irritation,Eye irritation,throat irritation,cough,Neurotoxic effects,Headaches,fatigue,lack of concentration,Respiratory symptoms,Shortness of breath,cough,wheeze,Skin symptoms,Rash,pruritus,dryness,Chemosensory changes,Enhanced or abnormal odour perception,Visual disturbances,Sick Building syndrome makes energy-efficient buildings not efficient.,Accordingtoforeignofficialassessmentin1989,SBScaused1billionmedicalconsumptionand10billionlaborlosseveryyear although there was no exact data of economic loss duetoworkinefficiency.Itwasassessed byEPAthattheloss,causedbySBS,ofabsenteeismand productionwas60 billion every year.,Causes,Main Causes:,1.Insufficient Ventilation,2.Poor Filtering Efficiency,3.Ventilation System Contamination,4.,Wide Variety of,Pollutant Sources,human activities,Fuel combustion and heating,Outdoor sources,domestic appliance,Building and decoration materials,病态建筑室内空气污染的来源,人类活动和家具,涂料，吸烟和地毯散发,VOCs,衣服,/,装饰品,室外受污染的空气及不完备的通风系统,室内空气污染情况加剧,害虫驱除剂,杀虫剂含有致癌物质,新鲜空气何在？,卸货通道挡住了通风口,密封窗户,与室外空气隔绝,含有致癌物质的产品,市场上有,70,000,种化学清洁产品,复印机和打印机,放射臭氧,办公区域盥洗室,发霉的机器,大楼装修,油漆味，灰尘和气味,当今办公室里可能包含多达,350,种挥发性有机化合物,(VOC),一些,VOC,被认为是,致癌物质,和,哮喘触发因子,Prevention and Methods,Focus On the Main Causes,1.Optimize Ventilation System,2.Increase Filtering Efficiency of Air Cleaner,3.Pollutant Sources Control,4.UV Light,O,zone,ect.,References,and Cures of Sick Building Syndrome,Booklet of Healthy Building lnternational Pty Lt,顾建国，建筑病综合症（,SBS,）及其防治对策，上海建设科技，,2008,，,5.,Thanks,