Tasks BC SGUPS

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Uploaded: 18.01.2012
Content: 20118074358137.doc (93,5 kB)

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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
Task 4
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
Task 3.8
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.
Task 3.1
Calculate the parameters of the ejector for emergency ventilation with coaxial inlet ejected air.
The volume of suction air 1000 m3 / h;
Resistance suction network 40Pa;
Resistance injection network 80 Pa;
Factor 2 ejection;
Exhaust air density of 1.2 kg / m3

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