两典型办公室室内颗粒物浓度监测与分析

摘要

T he indoor and outdoor PM concentration of both an ordinary and G rade-A office buildings w as m onitored. TheresultsshowedthatoutdoorPM concentrationwasrelativelyhighandtheindoorPM concentrationintheordinary office building w as also high,how ever,the indoor PM concentrations in the G rade-A office building w as relatively low;TheI/O RatioofindoorandoutdoorPM concentrationofGrade-A officebuildingwaslowerthanthatofordinaryoffice buildings;indoor and outdoor PM 2.5 pollution of the tw o office buildings w ere m ore serious than PM 10 pollution;Intense indooractivitiesand sm oking w illresultin severe indoorPM pollution.%对一普通办公楼及甲级办公楼办公室内、外颗粒物浓度进行监测。监测结果显示建筑室外颗粒物污染严重；普通办公楼室内颗粒物污染严重，甲级办公楼室内颗粒物浓度较低；甲级办公楼室内外颗粒物浓度I/O 比值较普通办公楼小；两办公楼室内、外的PM 2.5污染均较PM 10污染频繁；室内人和物的剧烈活动、吸烟等活动会造成严重的室内颗粒物污染。