疊合板粗糙度檢測CompositeslabroughnessinspectionStructuralinspectionofbuildingengineering疊合板是裝配式建筑用量較大的“三板”之一疊合板粗糙度檢測Compositeslabroughnessinspection楊青Yangqing主講教師LecturerCompositeSlabisoneofthe"threeplates"withalargeamountofprefabricatedbuildings疊合板是由兩層板疊合而成一層是在工廠生產的預制板另一層是澆筑在預制層上的現澆層楊青Yangqing主講教師LecturerCompositeslabsaremadeupoftwolayersofplatesstackedontopofeachotherThefirstfloorisaprefabricatedpanelproducedinthefactoryTheotherlayerisacast-in-placelayerpouredontopoftheprefabricatedlayer疊合板粗糙度檢測Compositeslabroughnessinspection為了增加兩層之間的結合力，下層的預制板需要具備一定的粗糙度，在工廠生產的時候就有“拉毛”這道工序。Inordertoincreasethebondingforcebetweenthetwolayers,theprefabricatedpanelsinthelowerlayerneedtohaveacertainroughness,andthereisa"woolpulling"processwhenthefactoryisproduced.Inordertoincreasethebondingforcebetweenthetwolayers,theprefabricatedpanelsinthelowerlayerneedtohaveacertainroughness,andthereisa"woolpulling"processwhenthefactoryisproduced.疊合板粗糙度檢測Compositeslabroughnessinspection拉毛后的疊合板粗糙度是否滿足規范要求呢，需要我們進行檢測。WhethertheroughnessoftheCompositeslabmeetstherequirementsofthespecificationneedstobetested.疊合板粗糙度檢測Compositeslabroughnessinspection目錄Directory二疊合板粗糙度試驗步驟Compositeslabroughnesstestprocedure一檢測設備Inspectionequipment清理作業現場Cleanupthejobsite三檢測設備Inspectionequipment檢測設備Inspectionequipment按比例縮小自制的構件Scaledownhomemadewidgets活頁式教材Loose-leaftextbook鋼卷尺Steeltapemeasure膠帶adhesivetape計算器calculator推平刷Bulldozebrushes毛刷Brush量砂筒Measuringsandcylinder粒徑在0.075mm-0.6mm的砂疊合板粗糙度檢測Compositeslabroughnessinspectionsanddiameter：0.075-0.6mm步驟一Stepone倒砂Poursand步驟二Steptwo鋪開Rollout長寬比不大于1.2Theaspectratioisnotgreaterthan1.2近似正方形？approximatesquare?疊合板粗糙度檢測Compositeslabroughnessinspection步驟三Stepthree貼邊Edgesticker步驟四Stepfour畫點Drawdots步驟五Stepfive測量Measure步驟六Stepsix清理作業現場Cleanupthejobsite倒pour疊合板粗糙度試驗步驟Compositeslabroughnesstest