Strang, Frederick A.2023-06-072023-06-071979https://unbscholar.lib.unb.ca/handle/1882/31189electronicen-CAhttp://purl.org/coar/access_right/c_16ecAn evaluation of the various methods of testing the workability of normal weight and expanded shale aggregate concrete with emphasis on the effect of the addition of superplasticizing admixturessenior reportW., BremnerEngineering