Day: October 28, 2018

Meeting Expectations When Selecting Concrete Rehabilitation Systems

Meeting Expectations When Selecting Concrete Rehabilitation Systems By Mike Dadik, P.E. S.E., Carollo Engineers, Inc. By itself, concrete has enormous compressive strength but little tensile capacity. Thus, an unreinforced concrete column can support a large load, but a beam has minimal strength without reinforcing steel.…

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Difference between quality assurance and quality control

Quality assurance and quality control are two aspects of quality management. While some quality assurance and quality control activities are interrelated, the two are defined differently. According to ISO 9000:2015: Quality management systems—Fundamentals and vocabulary: Quality assurance consists of that “part of quality management focused…

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