叠合板粗糙度检测Structuralinspectiono

叠合板粗糙度检测CompositeslabroughnessinspectionStructuralinspectionofbuildingengineering叠合板是装配式建筑用量较大的“三板”之一叠合板粗糙度检测Compositeslabroughnessinspection杨青Yangqing主讲教师LecturerCompositeSlabisoneofthe"threeplates"withalargeamountofprefabricatedbuildings叠合板是由两层板叠合而成一层是在工厂生产的预制板另一层是浇筑在预制层上的现浇层杨青Yangqing主讲教师LecturerCompositeslabsaremadeupoftwolayersofplatesstackedontopofeachotherThefirstfloorisaprefabricatedpanelproducedinthefactoryTheotherlayerisacast-in-placelayerpouredontopoftheprefabricatedlayer叠合板粗糙度检测Compositeslabroughnessinspection为了增加两层之间的结合力，下层的预制板需要具备一定的粗糙度，在工厂生产的时候就有“拉毛”这道工序。Inordertoincreasethebondingforcebetweenthetwolayers,theprefabricatedpanelsinthelowerlayerneedtohaveacertainroughness,andthereisa"woolpulling"processwhenthefactoryisproduced.Inordertoincreasethebondingforcebetweenthetwolayers,theprefabricatedpanelsinthelowerlayerneedtohaveacertainroughness,andthereisa"woolpulling"processwhenthefactoryisproduced.叠合板粗糙度检测Compositeslabroughnessinspection拉毛后的叠合板粗糙度是否满足规范要求呢，需要我们进行检测。WhethertheroughnessoftheCompositeslabmeetstherequirementsofthespecificationneedstobetested.叠合板粗糙度检测Compositeslabroughnessinspection目录Directory二叠合板粗糙度试验步骤Compositeslabroughnesstestprocedure一检测设备Inspectionequipment清理作业现场Cleanupthejobsite三检测设备Inspectionequipment检测设备Inspectionequipment按比例缩小自制的构件Scaledownhomemadewidgets活页式教材Loose-leaftextbook钢卷尺Steeltapemeasure胶带adhesivetape计算器calculator推平刷Bulldozebrushes毛刷Brush量砂筒Measuringsandcylinder粒径在0.075mm-0.6mm的砂叠合板粗糙度检测Compositeslabroughnessinspectionsanddiameter：0.075-0.6mm步骤一Stepone倒砂Poursand步骤二Steptwo铺开Rollout长宽比不大于1.2Theaspectratioisnotgreaterthan1.2近似正方形？approximatesquare?叠合板粗糙度检测Compositeslabroughnessinspection步骤三Stepthree贴边Edgesticker步骤四Stepfour画点Drawdots步骤五Stepfive测量Measure步骤六Stepsix清理作业现场Cleanupthejobsite倒pour叠合板粗糙度试验步骤Compositeslabroughnesstest