The article considers the calculation of the ultimate rupture load of multilayer floor slabs supported on three sides (two short and one long). The calculation is carried out taking into account three fracture schemes: the first scheme consists of three main destructive cracks that converge at one point. forming an "envelope"; the second scheme consists of two main inclined cracks pas... https://fitnessgravesyardes.shop/product-category/wave-washer/