Architectural Graphic Standards, 11th edition_部分2.pdf

CONVEYINGELEMENTD:(normallyamaximumoffivetosixfloors).Escalatorsarenotusu--10-1/8Љ3Ј-5-7/8Љ4Ј-N/A2Ј-9Љ3Ј-4-7/8Љ4Ј-3/-11/16Љescalatorswithtwoflatsteps,dimensionswillvarywiththeman-BNominalstepwidth24Љ32Љ40Љ24Љ32Љ40Љ24Љ32Љ40Љufacturer,-ЈЉЈЉЈЉЈЉЈЉЈЉЈЉЈЉЈЉersforstructuralsupport,electricalsupply,andspecificdimen-CWellwayroughopening4-1-1/164-8-7/85-4-5/84-3/164-8-3/165-4-1/83-11-1/44-7-1/85--0-11/16Љ7Ј-8-3/4Љ7Ј-1/2ЉUTopofhandrail3Ј-3-3/8Љ3Ј-3-3/8Љ3Ј-3-3/8ЉVDepthoflowerpit3Ј-8-7/-5-5/8Љ4Ј-0ЉWTopofhandrail2Ј-10-1/8Љ2Ј-9-1/8Љ2Ј-7ЉXDepthoftruss3Ј-0-13/16Љ3Ј-2-11/16Љ2Ј-11-3/8ЉYDepthofupperpit3Ј-5-3/16Љ3Ј-5-5/8Љ3Ј-3-3/4ЉZWPtoenduppertruss8Ј-2-1/2Љ8Ј-5Љ8Ј-3ЉNOTESinstalledwithinthehoistwaytoprovidebracketsupportatelevationsContributors:,PC,Washington,DC;,AIA,Daniel,::Attheedgeofthebuildingfloor(leadingintotheele-Mann,Johnson,andMendenhall,Washington,;consultwithappropriateagenciestodeterminevatorhoistway),astructuralsteelanglemustbeinplacetoavoiddete-requirementssuchasfire-,bat-:Thehoistingmachinemaybemounteddirectlytery-operatedpalletlifts,forklifts,,includingthelow-:,includingcheckeredsteelplate,nonskidmaterials,,or