您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 国内外标准规范 > 建设用砂GBT 14684-2011 修订解析_陈家珑
1,,;,,。《》(GB/T14684—2001)。《2008、》([2008]168),2009。2011616,、《》(GB/T14684—2011),201221。22.1、《》《》。《》(GB/T14684—2001),、、、。、、,,,,。2.2“、、”“”。,,,,:、、、。。,,。,。,。,,、,,。2.3(MB)(MB)“75μm”“75μm”。(MB),,。,(MB)。,,,,(MB):2012-03-26:(1949-),,,,e-mail:jjj@bucea.edu.cn.《》(GB/T14684—2011)1,1,2,3,1(1.,100044,;2.,710000,;3.,100013,):《》(GB/T14684—2011)201221,18,、,。:;;;:TU521.1:A:1000-4726(2012)07-0591-04EXPLANATIONABOUTREVISIONOFSANDFORCONSTRUCTION(GB/T14684-2011)CHENJia-long1,ZHOUWen-juan1,NIUWei2,ZHANGChang-cheng3,LIFei1(1.BeijingUniversityofCivilEngineeringandArchitecture,100044,Beijing,China;2.ShanxiArchitectonicResearchInstitute,710000,Xi'an,China;3.BeijingNewOlympicConcreteGroupCo.,Ltd.,100013,Beijing,China)Abstract:TherevisedSandforconstruction(GB/T14684—2011)wasimplementedonFebruary1,2012andrevises18entries.Background,reasonandpurposefortheserevisionsareanalyzedanddetailedrevisionexplanationsareprovidedtoenableuserstobetterunderstandandimplementthisstandard.Keywords:manufacturedsand;nationalstandard;revision;explanationArchitectureTechnology43720127Vol.43No.7Jul.2012·591·437“75μm”。2.43.13.2,“”,,,,。2.54.4“IC60;C30~C60、;C30”,,,。,,、,、。,。2.6、,,5。。(1)、6.3,,、、、。、,、,、、、,:,f-CaO,f-MgO,。,《》(GB/T24763—2009)、《》(GB/T24764—2009)、《》(YB/T4201—2009),。,,、。(2)《》(GB6566—2010)。,:《》(GB50325—2001)“3.1.1,、、、、、,:1.0”,,。2.75.11,,。,150μm100%197%,2、394%,。,1、2、3,,(5.12),2,,。2.812,。(1),MB1.4MB(2),;(3),。,,,。、、,、,、。10,。,MB,MB。2(MB≤1.4)MB()/%()/%≤0.50≤1.0≤10.0≤1.0≤1.4≤2.03(MB>1.4)()/%≤1.0≤3.0≤5.01<7.0<2.0<5.0<1.0<3.0<1.0MB<1.4MB≥1.4·592·20127MB0.5,,,;0.5<MB≤1.0,,,,;1.0<MB≤1.4,30%,,,,,,,,、。MB1.4,30%,,,。,MB,,,,10%,,3“,,”,。,,,MB,10%。15%,。,MB,。2.9,,。:,,,《、》(JGJ52—2006)。2.10,。,,,。,,,、。2.11、、1350kg/m31400kg/m3,47%44%,,,。180,85%,。2.12,“,”。2001CB7.187.19。,。2.13,,《、》(JGJ52—2006),,。2.14。,。2.15,,。、,、,,。2.161,,,1;,。,2,3,2,3。2.17《》(GB/T1.1—2009),,。,:《》(GB/T14684-2011)·593·,,,,《》(GB/T8170—2008)。2.188.3.2“,”,。3,,,,,。,,,,、。[1]GB/T14684—2001,[S].1(a)2(a);(b);(c)(b)(c)3(a);(b);(c)(a)(b)(c)1(1),,,,,。,163440.2m2,40061.9m2,43.3m。,-,,。:2012-04-12:(1973-),,,,。,(,100039,):“”,,、、、、、、、,,。:;;:TU201.5:B:1000-4726(2012)07-0594-04MATERIALSAVINGANDRESOURCEUTILIZATIONTECHNIQUESINGREENCONSTRUCTIONLITai-quan,WEIFei(ChinaXinxingConstruction&DevelopmentGeneralCo.,100039,Beijing,China)Abstract:Environment-friendlyconstructionconceptisfullyimplementedintheNationalInstituteofOrganizationCadreproject,whichisoneofChinaFirstBatchofEnvironment-friendlyDemonstrationProjects.Objectivesformaterialsavingandresourceutilizationareestablished.Environment-friendlyconstructionaimisrealizedthroughcontrolofsteelproducts,concrete,woodenmaterials,formwork,enclosurematerial,decorationandfinishingmaterials,livingandofficesupplies,safetyprotectionproducts,andfavorablesocialandeconomicbenefitsareobtained.Keywords:greenconstruction;materialsaving;resourceutilizationArchitectureTechnology43720127Vol.43No.7Jul.2012!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!·594·
本文标题:建设用砂GBT 14684-2011 修订解析_陈家珑
链接地址:https://www.777doc.com/doc-9086420 .html