@igorivanov
Technical articles on various topics - building construction, mathematics and physics.
127 posts
Building & Construction

How to calculate the volume of a room?

To calculate the volume of a room, you need to multiply the length by the width and height.

How to calculate the area of a room?

To calculate the area of a room, you need to multiply the length by the width.

How to determine the power for heating water?

To calculate the power for heating water, you need to know the mass of water, the temperature of the water and the time for heating.

How to calculate the circulating water flow?

To calculate the circulating flow it is necessary to know the heat loss and the temperature difference between the inlet and outlet of the system.

What is the volume of the hydraulic accumulator?

The volume of the hydraulic accumulator depends on the water flow rate and the number of pump starts per hour.

What power is needed in the apartment?

The power in the apartment depends on the number of appliances in the apartment.

Ceiling painting

Ceiling decoration is an obligatory stage of apartment renovation. There are many options here:

Sewer pipe slope

If you undertook to independently design and make a sewer system in an apartment, then you need to consider one point. It is important to correctly calculate the slope of the pipe. If the angle of inclination of the pipe is incorrect, then there is a possibility of a failure in the operation of the sewer communication, and the most unpleasant thing is that the work will have to be completely redone. For this reason, you should carefully understand what should be the slope of the sewer pipe in the apartment and how to calculate it, and also why the large slope of the pipe is bad. Is a high slope good or bad?

Crushed stone for landscape design

Crushed stone began to be used in the design of sites relatively recently. It becomes more and more popular every year. Modern landscape designers simply cannot imagine their work without this material.