ProstoBuild - prostobuild.ru address:ул. Южная, д. 17 email:mkarell200@yandex.ru Calculators on a variety of topics of varying complexity and articles about the calculation of structures.moreCalculators on a variety of topics of varying complexity and articles about the calculation of structures.
All calculations are freely available. Besides the site, there is also a forum to discuss this or that article, as well as to share experiences or give advice.
