Measuring Thickness of Concrete
Measuring Thickness of Concrete Elements Using Drilled Concrete CoresWhen doing construction one of the major concerns is that the work being done complies with the design specifications. In this ASTM test, C 174M-97, the thickness of a concrete pavement, slab, or structural element is determined by measuring the length of a core drilled from a concrete structure. This allows the contractor, as well as the owner, to see that the concrete is being poured to meet the requirements. (ASTM, C 174M-97, 1) In order to complete this experiment a particular tool will be needed. It is a 3-point calipering device that will measure the length of axial elements of the core. This apparatus must conform to certain requirements. It needs to be designed so that the specimens will be held with its axis in a vertical position by three symmetrically placed studs or posts of hardened steel bearing against the lower end. The end of the studs that bear against the surface of the specimen need to be
the axis normal to the surface of the structure, and the ends of the structure. Any sample that shows any defects during rounded to a radius of not less than 6 mm and not more than meet certain requirements. The specimen needs to be drilled with
Some common words found in the essay are:
Concrete Cores, astm 174m-97 1, astm 174m-97, 174m-97 1, thickness concrete, meet requirements, nine measurements, surface specimen, surface specimen rounded, Measuring Thickness, intervals circumference circle, Thickness Concrete, specimen rounded radius, spaced equal intervals, equal intervals, structural element, intervals circumference, eight additional,
Approximate Word count = 711
Approximate Pages = 3 (250 words per page double spaced)
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