Transcription of CONCRETE MATERIALS AND TESTING - Minnesota …
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CONCRETE MATERIALS AND TESTING - Minnesota …
September 1, 2003 CONCRETE MANUAL CONCRETE MATERIALS AND TESTING GENERAL REQUIREMENTS The Specifications contain requirements for all CONCRETE MATERIALS . Inspect all MATERIALS used in the construction of CONCRETE work at their source, on the job, or both. The Engineers and Inspectors must inspect all MATERIALS to assure they meet all requirements prior to incorporation into the work. Attention is called to Mn/DOT Standard Specifications for Construction References 1601 through 1607 and the sections of Division III (3000 Series) for the MATERIALS used.
Portland cement is made from four basic compounds, tricalcium silicate (C3S), dicalcium silicate (C2S), tricalcium aluminate (C3A), and tetracalcium aluminoferrite (C4AF). The cements used in Minnesota are made either from limestone and clay, limestone and shale, or limestone and slag.
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