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# Description

Problem 1.3.1
The required sound insulation of a building envelope (walls) between the production and premises management.
Initial data:
- The area of \u200b\u200bthe enclosing structure, m2 - 100;
- The size of production area in m: width - 30; length - 150; height - 6.
Problem 2.3.2
Determine the required working time spent in the room for heating and compliance with regulatory requirements of its area.
Initial data
Deficiency of heat kJ - 125 (D)
Air temperature 350C;
Relative humidity 60%;
Air velocity of 0.5 m / s;
The temperature of the walls 300C.
The number of working in the most numerous shift, people. - 50
The area of \u200b\u200b10 m2
Calculate the required air flow suction panels to protect the air environment from excess heat and emit harmful gases. Dimensions source pollutant discharge; a = 1.5 m; B = 0.75 m; b = 0,5 m.
Option 1
Problem 1.3.1
Calculate the thermal resistance of overalls designed for protection against low temperatures when working outdoors. Initial data:
- The category of works on gravity - I
- Continuous operation outdoors, h - 0.5;
- The average height of working, see - 165;
- The average mass of workers, kg - 72;
- Permissible teplooschuschenie - "cold";
- Place of work - Tomsk
Problem 1.3.2
Select the desired type of protective clothing for protection against low temperatures and calculate the thickness of the package material overalls. Initial data:
- The category of works on gravity - I
- Continuous operation outdoors, h - 0.5;
- The average height of working, see - 165;
- The average mass of workers, kg - 72;
- Permissible teplooschuschenie - "cold";
- Place of work - Tomsk
Calculate and design the artificial light in the computer room data center road
Initial data:
room dimensions: length - 20 m; width - 4 m; height of 3 m.
The working surface above the floor level of 1.2 m.