In the article are presented the results of the state analysis of low-pointed tubular culverts widely used in land reclamation and fisheries construction. the lower pool of which is made in the form of an expanding socket with a central angle of 300 to 600 and checker-type energy absorbers. Field surveys have shown that only in the Moscow region such structures. built mainly in the 60... https://yeswellneses.shop/product-category/health/
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