When the channel design, it is important to keep in mind that the abrupt change of direction is replaced by a curve of a radius “that should not be too large”, that is to say that a minimum radius should be chosen, since when plotting curves with radiuses greater than the minimum it does not…

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Parshall trainers are calibrated and tested instruments for measuring flow in open channels. Invented by Ralf Parshal, a leading professor and student at Colorado State University, this device is based on the Venturi effect. No, no, no, no, no, no, no, no, no, no, no, no, no, no, no, no, no, no, no, no, no,…

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This is a basic tutorial for beginners in Excel, the program offers a very complete way to handle text and numbers, in this program you can make graphics, animated tables, databases, invoices, among other things. But for that we will first start with the most basic and essential, the types of formulas. No, no, no,…

nnThe Excel tricks are in order in this article, as there are many that we do not know or if we know them we did not know that there was also another way, how to do it then a series of tricks for Excel.n nt Many times we want to select very large ranges, the…

A retaining wall is built to prevent the earth from collapsing on an earthly surface where the earth is elevated and disobedient with the rains.nnTo keep the earth in place, the retaining walls perform forces contrary to the horizontal forces of the earth and also counteract the vertical forces and to do so it is…

nnThe project was initially built in a dry dock in Algeciras and then it is rolled across the sea towards its destination.nnThis construction has a structure constructed from concretennn lifeIt has in dimensions 180 meters of lake and 88 meters of width with a height of 50 meters.nnThis project is the first terminal of adriatic…

nnThe hospital Móstoles is the largest in Madrid and is one of the seven hospitals developed as a PPP project in this Community. In this gigantic hospital healthcare is provided to 180,000 citizens.nnnIt was in the year 2006 when the regional government of Madrid decided to request the construction of a series of new public…