Useful Quick Keys for Excel

To download the ASTER images you must enter the following website: https://reverb.echo.nasa.gov/reverb/, Remember that before you start with the image process you must login:nnnnOnce entered into the system, we select ASTER in the SearchTerms box and the dates on which we want to search for the images, as well as the rectangle from where we need…

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The use of the rational formula or rational method is far from one of the most used methods for estimating the maximum flow associated with a design rain, mainly because it does not require a large amount of hydrometric data for the determination of maximum flood flows, yes, it is always important to take into…

When designing pipe, the behaviour of the network elements and a query that always appears at the time of calculate the loss of load or piezometric height in a pipe due to friction through the passage of water -which must logically be calculated when designing with EPANET- is what are the loss coefficients to use.nnThis…

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nnnnA more than famous manual, according to CINTAC the idea of this manual is to put it in the hands of all designers, builders, architects and engineers a practical tool for the dimensioning of low thickness metal structures.nnThe idea of our site is to have a mirror of this famous manual, if necessary, so we…