Planing the Ventilation System of Line 4 , Tehran Subway

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Showing Abstract of Planing the Ventilation System of Line 4 , Tehran Subway

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Title	Planing the Ventilation System of Line 4 , Tehran Subway
Topic:	Safety	Published Year:	2000
Presentation:	Oral	Published in:	[ 3rd Congress on Safety, Health and Environment in Mines and Related Industries ]
Original Language:	Persian	Full Text Size:	Not Available

Abstract of the Article

Note: English CIVILICA is in its Trial Period so Full Texts can not be provided! Persian users can download it here

Planing the Ventilation System of Line 4 , Tehran Subway

Authors:
[ Hassan Madani ] -
[ Hassan Bakhshandeh Amineh ] -

Abstract:

In this paper , ventilation system of line 4 Tehran subway , during the widing and Supporting stage , is disscused . In this stage , many machines such as loaders , betoniers , and trucks , are working inside the tunnel and the contamination is high . In order to dilute these contamination up to permisible limits , two ventilation system were studied . In elementary one , the present fans and exhusting system were choosed . In final system. 5 alternatives were studied , In each one , 1850 and 1000 m 3/s fresh air were supplied for eastern and western sections , using different fans .

Keywords:

SAVAFA