Ключевые слова: aggregate, analysis, building, cement, check, civil, clay, concrete, construction, control, dam, design, element, engineering, examination, friable, geotechnical, hard, highway, industry, inspection, laboratory, lump, material, method, mix, particles, physics, production, qc, quality, quarry, requirement, resources, rock, safety, sample, science, sieve, site, size, specification, specimen, standard, stone, strength, structure, testing, tunnel,