GOST 3262-75 steel pipe: the main features of VGP products, a range of communications, technical requirements for products, conditions for acceptance and testing.
PVC-U pipe, material features, application, performance, advantages and disadvantages, dimensions, marking, assembly of the system from pressure pipes.
DIY greenhouse made of PVC pipes. Varieties of homemade greenhouses. Installation scheme for a greenhouse made of PVC pipes. Use a plastic film and polycarbonate to cover the greenhouse.
Support for PVC pipes: types of supports, characteristics of the main holders for pipes - clips and clamps, choice of distance between fastening points, rules for installing fixation elements.
Radius of inertia of a round pipe: the essence of the theory of strength, types of deformations, deflection and torsion of a pipe, determination of the moment and radius of inertia, a review of the standard for checking pipe strength.