01038nam0-22003011i-450-990000083150403321000008315FED01000008315(Aleph)000008315FED0100000831520011111d--------km-y0itay50------baitay-------001yyStudio sulla ventilazione artificiale della galleria del Gottardo, ottenuta coll'applicazione del sistema "Saccardo".Anconas.e.189966 p.31 cmGallerieSan GottardoGallerieVentilazione697.935 98Società italiana per le strade ferrate meridionali.Esercizio della rete adriatica332631ITUNINARICAUNIMARCBK99000008315040332113 AR 18 E 084214FINBCFINBCStudio sulla ventilazione artificiale della galleria del Gottardo, ottenuta coll'applicazione del sistema "Saccardo"110064UNINAING0102164oam 2200565 450 991071371890332120200813104826.0(CKB)5470000002504498(OCoLC)966434776(OCoLC)995470000002504498(EXLCZ)99547000000250449820161219d1999 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierField comparisons of six pressure-difference bedload samplers in high-energy flow /by Dallas ChildersVancouver, Washington :U.S. Department of the Interior, U.S. Geological Survey,1999.1 online resource (xi, 59 pages) illustrations, mapsWater-resources investigations report ;92-4068Includes bibliographical references (pages 34-35).Bed loadSamplingWashington (State)Toutle RiverBed loadWashington (State)Toutle RiverMeasurementSediment transportWashington (State)Toutle RiverMeasurementSuspended sedimentsWashington (State)Toutle RiverMeasurementHydrological instrumentsEvaluationBed loadMeasurementfastSediment transportMeasurementfastSuspended sedimentsMeasurementfastWashington (State)Toutle RiverfastBed loadSamplingBed loadMeasurement.Sediment transportMeasurement.Suspended sedimentsMeasurement.Hydrological instrumentsEvaluation.Bed loadMeasurement.Sediment transportMeasurement.Suspended sedimentsMeasurement.Childers Dallas1392494Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910713718903321Field comparisons of six pressure-difference bedload samplers in high-energy flow3447285UNINA