ENGIN3502 Subsurface Environmental Engineering Assignment

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ENGIN3502 Subsurface Environmental Engineering - Federation University

If required assume g= 9.81 m/s², density of water = 1000 kg/m³

- Two airways with resistances of 2 and 0.6 Ns²/m⁸ are connected together in parallel. Determine the resistance of the parallel combination. If 125 m³/s flows into this parallel combination of airways determine the flow in each airway.

? For the ventilation network shown below, determine the flow and pressure drop in each branch of the network. Ignore the shafts in your calculations.

? A section of a mine ventilation system is connected together as shown in the diagram overleaf, if the inflow into the system through the 1.2 Ns²/m⁸ airway is 400 m³/s and the resistances are as indicated determine the flow in each airway.

Describe the various methods of methane drainage available to drain gas forlongwall mining operations.

What are the main sources of heat and humidity in mines? Briefly describe the methods that can be used to control heat and humidity in an underground mining situation.

What systems are available for the ventilation of dead end drivages? For each system, sketch the system and detail particular advantages anddisadvantages of the system.

Attachment:- Environmental Engineering.rar

Reference no: EM132884211

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ENGIN3502 Subsurface Environmental Engineering Assignment : ENGIN3502 Subsurface Environmental Engineering Assignment Help and Solution, Federation University - Assessment Writing Service

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