【英文标准名称】:StandardTestMethodforMeasuringGeosyntheticPulloutResistanceinSoil
【原文标准名称】:测量土壤中土工合成织物拉起阻力的标准试验方法
【标准号】:ASTMD6706-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:geosynthetic;performancetest;pulloutresistance;soil;soil-geosyntheticinterface
【摘要】:Thepullouttestmethodisintendedasaperformancetesttoprovidetheuserwithasetofdesignvaluesforthetestconditionsexamined.5.1.1Thetestmethodisapplicabletoallgeosyntheticsandallsoils.5.1.2Thistestmethodproducestestdata,whichcanbeusedinthedesignofgeosynthetic-reinforcedretainingwalls,slopes,andembankments,orinotherapplicationswhereresistanceofageosynthetictopulloutundersimulatedfieldconditionsisimportant.5.1.3Thetestresultsmayalsoprovideinformationrelatedtothein-soilstress-strainresponseofageosyntheticunderconfinedloadingconditions.Thepulloutresistanceversusnormalstressplotobtainedfromthistestisafunctionofsoilgradation,plasticity,as-placeddryunitweight,moisturecontent,lengthandsurfacecharacteristicsofthegeosyntheticandothertestparameters.Therefore,resultsareexpressedintermsoftheactualtestconditions.Thetestmeasurestheneteffectofacombinationofpulloutmechanisms,whichmayvarydependingontypeofgeosyntheticspecimen,embedmentlength,relativeopeningsize,soiltype,displacementrate,normalstress,andotherfactors.Informationbetweenlaboratoriesonprecisionisincomplete.Incasesofdispute,comparativeteststodetermineifthereisastatisticalbiasbetweenlaboratoriesmaybeadvisable.1.1Resistanceofageosynthetictopulloutfromsoilisdeterminedusingalaboratorypulloutbox.1.2Thetestmethodisintendedtobeaperformancetestconductedascloselyaspossibletoreplicatedesignoras-builtconditions.Itcanalsobeusedtocomparedifferentgeosynthetics,soiltypes,etc.,andtherebybeusedasaresearchanddevelopmenttestprocedure.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedinparenthesesareprovidedforinformationonly.Thisstandardmayinvolvehazardousmaterials,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59;P04
【国际标准分类号】:13_080_05;59_080_70
【页数】:8P.;A4
【正文语种】:
基本信息
| 标准名称： | 航空制件热处理质量控制标准 |
| 中标分类： |
航空、航天 >>
航空、航天材料与工艺 >>
热加工工艺 |
| 替代情况： | 被HB 5354-1994代替 |
| 发布日期： | 1987-03-20 |
| 实施日期： | 1987-05-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 24页 |
适用范围
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所属分类： 航空 航天 航空 航天材料与工艺 热加工工艺