ISO 26906-2009 液体比重测定法.流量测量结构中的Fishpasses

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【英文标准名称】:Hydrometry-Fishpassesatflowmeasurementstructures
【原文标准名称】:液体比重测定法.流量测量结构中的Fishpasses
【标准号】:ISO26906-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-04-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC113
【标准类型】:()
【标准水平】:()
【中文主题词】:通道;鱼(动物);鱼类回游;Fishpasses;流动;流量测量;流量测量设备;液体比重测定法;测量;明渠;要求;规范(验收);结构;符号;保水与水流工程
【英文主题词】:Channels;Fish(animals);Fishmigrations;Fishways;Flow;Flowmeasurement;Flowmeasurementinstallations;Hydrometry;Measurement;Openchannels;Requirements;Specification(approval);Structures;Symbols;Waterretentionandflowworks
【摘要】:ThisInternationalStandardspecifiesrequirementsfortheintegrationoffishpasseswithflowmeasurementstructures.Itidentifiesthosefishpasseswhichhavesatisfactoryhydrometriccalibrationdataandgivesmethodsforcomputingcombinedflowsanduncertainties.NOTEMeasurementstructuresandfishpasseshaveinherentlydifferenthydraulicperformancecriteria.Watermeasurementstructuresperformbetterwithuniformflowpatterns;conversely,fishpassageperformanceisimprovedbythevariabilityoftheflowconditionsthatallowfishandotheraquaticinhabitantstoselectthepassageconditionsthatbestmeettheirmodeofmovement.ThisInternationalStandarddoesnotsuggestthatthefishpassesdiscussedarethepreferredmethodsofpassageorthattheyaregoodenoughthatpassageperformancecanbesacrificedtoobtainasinglestructurethatdoesboth.
【中国标准分类号】:A53
【国际标准分类号】:17_120_20;93_140
【页数】:36P.;A4
【正文语种】:英语