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    Concrete Mix – Download Spreadsheet to Estimate Quantities of cement, sand, stone

    To make concrete there are four basic materials you need: portland cement, sand, aggregate (stone), and water. The ratio of aggregate to sand to cement is an important factor in determining the compressive strength of the concrete mixture. The mixing process is the fact that the better you mix the concrete, the stronger it will […] More

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    Design of Combined Footing PDF & Spreadsheet Download

    A combined footing is a long footing supporting two or more columns in (typically two) one row. A combined footing is a rectangular or trapezoidal shaped footing. The function of a footing foundation is to transmit the load form the structure to the underlying soil. The choice of suitable type of footing depends on the […] More