Product Code:SAE AMS3370
Title:Silicone Resin, Elastomeric, Transparent, Room Temperature Cure
Issuing Committee:Ams G9 Aerospace Sealing Committee
Scope:This specification covers a silicone resin in the form of a two-component liquid. Primarily for encapsulation and conformal coating applications, where dielectric properties are important and a room temperature cure is desired.【英文标准名称】:Executionofspecialgeotechnicalworks.Boredpiles
【原文标准名称】:专门的岩土工程的实施.管桩
【标准号】:BSEN1536-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-09-30
【实施或试行日期】:2010-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:螺旋桩;注意;土木工程;建筑;施工材料;装配产品;定义(术语);设计;隔墙;尺寸选定;土工学;桩;打桩工程;生产;现场勘测;专门的岩土工程;规范(验收);监督(认可)
【英文主题词】:Boredpiles;Care;Civilengineering;Construction;Constructionmaterials;Constructionalproducts;Definitions;Design;Diaphragmwalls;Dimensioning;Geotechnics;Piles;Piling;Production;Siteinvestigations;Specialgeotechnicalwork;Specification(approval);Surveillance(approval)
【摘要】:1.1ThisEuropeanStandardestablishesgeneralprinciplesfortheexecutionofboredpiles(see3.2).1.2ThisEuropeanStandardappliestoboredpiles(seeFigure3)with:?uniformcross-section(straightshaft);?telescopicallychangingshaftdimensions;?excavatedbaseenlargements;or?excavatedshaftenlargements.1.3ThisEuropeanStandardapplies(seeNote)to:?boredpileswithadepthtowidthratio≥5;?piles(seeFigures1and3)withashaftdiameter0,3m≤D≤3,0m;?barrettes(seeFigure2)withtheleastdimensionWi≥0,4m,aratioLBiB/Wibetweenitslargestanditsleastdimensions≤6andacross-sectionalareaA≤15m2;?pileswithcircularprecastelementsusedasstructuralmember(seeFigure7)withaleastdimensionDP≥0,3m;?barretteswithrectangularprecastelementsusedasstructuralmemberwithaleastdimensionWP≥0,3m.1.4ThisEuropeanStandardappliestopileswiththefollowingrake(seeFigure4):?n≥4(Θ≥76°);?n≥3(Θ≥72°)forpermanentlycasedpiles.1.5ThisEuropeanStandardappliestoboredpileswiththefollowingdimensionsoftheshaftorbaseenlargements(seeFigure3):a)baseenlargements:1)innon-cohesiveground:DB/D≤2;2)incohesiveground:DB/D≤3;b)shaftenlargementsinanyground:DE/D≤2;c)slopeoftheenlargementinnon-cohesivegroundm≥3;1)innon-cohesiveground:m≥3;2)incohesiveground:m≥1,5;d)baseenlargementsareaofbarrettes:A≤15m2;1.6TheprovisionsofthisEuropeanStandardapplyto:?singleboredpiles;?boredpilegroups(seeFigure5);?wallsformedbypiles(seeFigure6).1.7TheboredpileswhicharethesubjectofthisEuropeanStandardcanbeexcavatedbycontinuousordiscontinuousmethodsusingsupportmethodsforstabilizingtheexcavationwallswhererequired.1.8ThisEuropeanStandardappliesonlytoconstructionmethodsthatallowthedesignedcross-sectionstobeproduced.1.9Theprovisionsapplytoboredpiles(seeFigure7)constructedof:?unreinforced(plain)concrete;?reinforcedconcrete;?concretereinforcedbymeansofspecialreinforcementsuchassteeltubes,steelsectionsorsteelfibres;?precastconcrete(includingprestressedconcrete)elementsorsteeltubeswheretheannulargapbetweentheelementortubeandthegroundisfilledbyconcrete,cementorcement-bentonitegrout.1.10Micropiles,mixed-in-placecolumns,columnsconstructedbyjetgrouting,groundimprovementforpiling,mixed-in-placepilebasesanddiaphragmwallsarenotcoveredbythisEuropeanStandard.
【中国标准分类号】:P21
【国际标准分类号】:93_020
【页数】:86P.;A4
【正文语种】:英语