{"id":"W2034247034","doi":"10.1520/jte11901","title":"Toughness Characterization of Fiber-Reinforced Concrete: Which Standard to Use?","year":2004,"lang":"en","type":"article","venue":"Journal of Testing and Evaluation","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Toughness; Materials science; Composite material; Fiber; Fiber-reinforced concrete; Characterization (materials science); Reinforced concrete","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":{"n_in":0,"stratum":"aff_core","weight":5595.2375,"opus":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"medium","reason":"Comparison of concrete toughness test standards; measurement standards in materials engineering, and the 'reproducibility' language is assay-level, a polysemy trap."},"gpt":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"This compares concrete testing standards and measurement results, not research methods as a social or scholarly practice."},"grok":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Compares engineering materials-test standards for concrete toughness; object is construction materials testing, not research."}}}