预览加载中，请您耐心等待几秒...

一次成坪轻型屋顶绿化工艺体系（英文）.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

一次成坪轻型屋顶绿化工艺体系（英文） Introduction Withthecontinuousdevelopmentofurbanizationandtherapidexpansionofurbanconstruction,theproblemofurbanecologicalenvironmenthasbecomeincreasinglyprominent.Asanimportantcomponentoftheurbanecologicalenvironment,roofgreeninghasgraduallyattractedpeople'sattention.Roofgreeningnotonlyplaysaroleinbeautifyingtheurbanenvironmentbutalsohasimportantecologicalandenvironmentalbenefits,suchasimprovingairquality,reducingnoise,regulatingtheurbanmicroclimate,andconservingenergy.Thispaperwillintroducealightweightroofgreeningtechnologysystemusedforaonce-builtgreenroofconstructionproject,whichcanachievethesustainableutilizationofurbanspaceandresources. OverviewofLightweightRoofGreeningTechnologySystem Thelightweightroofgreeningtechnologysystemisanintegratedtechnologythatcombinesgreenspacedesign,structuralengineering,andenvironmentalprotectionmeasures.Itincludessixkeycomponents:theroofinglayer,drainagelayer,filtrationlayer,irrigationandfertilizationsystem,plantingsubstrate,andplantinglayer.Eachcomponentcontributestotheoveralleffectivenessofthesystembyprovidingaspecificfunction.Thefollowingwillintroducethesixlayersofthelightweightroofgreeningtechnologysystemindetail. RoofingLayer Theroofinglayeristhefirstlayeroftheroofgreeningsystem,whichservesasthefoundationfortheentireprojectandprovidesasecureandstablebasefortheoverlyinglayers.Theroofinglayerismadeoflightweight,waterproofanddurablematerials,suchasroofingmembranesmadeofPVC,EPDM,orTPO.Theroofingmaterialshouldbeabletoresistultravioletradiation,weathering,andchemicalcorrosion,andatthesametimehavegoodpunctureresistanceandflexibilitytoadapttoroofdeformation. DrainageLayer Thefunctionofthedrainagelayeristoensureproperdrainageandpreventwateraccumulationontherooftop.Thedrainagelayerusuallyconsistsofaplasticsheetwithperforations,geotextile,orgravel.Thedrainagelayernotonlyhelpstoremoveexcesswatertopreventplantrotbutalsofacilitatesthepenetrationofwaterandnutrientsintotheplantingsubstrates. FiltrationLayer Thefiltrationl