A knock in the heating pipes of a private house: features of noise, the causes of crackling, knocking and other noises in heating pipes, eliminating water drilling in radiators, water hammer as a source of noise.
Weight of the pipe. Advantages and disadvantages. An example of calculating the weight of a steel round pipe. How the weight of a round pipe is calculated is simpler. An example of calculating the weight of a steel pipe profile.
Plastic pipe for the well. Advantages and disadvantages. Construction of a well made of plastic. The construction of the Abyssinian well. Types of plastic pipes for wells and boreholes.
GOST 6482 88 - the main provisions governing the manufacture of non-pressure reinforced concrete pipes. Determination of characteristics, quality indicators and production rules.