A Two-Stage Queue Model to Optimize Layout of Urban Drainage System considering Extreme Rainstorms

Table 5

Total sojourn time of stormwater in this drainage system (unit: min).

	(7.6, 10, 12.9)	(16.5, 20, 22.1)	(25, 30, 32.9)	(30.5, 40, 41.6)	(48.2, 50, 55.1)	(46.4, 60, 66)	(60, 70, 73.2)	(64, 80, 97.3)
	(17.7, 20, 23.3)	(22.8, 25, 27.7)	(25.2, 35, 37.6)	(36.6, 45, 56.5)	(44.5, 55, 56)	(62.1, 65, 67.9)	(66.1, 75, 77.1)	(69.8, 85, 94.5)
	(25.5, 30, 36.3)	(31.4, 35, 38.4)	(35.4, 40, 40.7)	(47.6, 50, 51.3)	(47.2, 60, 75.7)	(62.1, 70, 84.8)	(69.7, 80, 92.1)	(73.7, 90, 94.6)
	(40, 40, 46.2)	(43.7, 45, 54.1)	(43.6, 50, 51.6)	(41.8, 55, 65.9)	(48, 65, 79.9)	(66.8, 75, 78.9)	(84.1, 85, 101.5)	(72.6, 95, 118.3)
	(40.8, 50, 56.8)	(47.3, 55, 57.2)	(55.3, 60, 68.4)	(64.3, 65, 82.5)	(67.1, 70, 81.6)	(78.8, 80, 88.7)	(68.5, 90, 102.5)	(95.9, 100, 125.7)
	(49.1, 60, 70.8)	(53.7, 65, 69)	(61.5, 70, 76.1)	(66.1, 75, 77.1)	(75.6, 80, 84.1)	(83.1, 85, 106.3)	(73.7, 95, 120.4)	(82.5, 105, 111.6)
	(59, 70, 77.6)	(74.1, 75, 86.3)	(77.8, 80, 89.4)	(70.4, 85, 95.3)	(89.7, 90, 105.2)	(83.1, 95, 101.6)	(74.2, 100, 116)	(98.3, 110, 116.4)
	(79.4, 80, 93.1)	(72.2, 85, 86.8)	(72.3, 90, 108.7)	(85.4, 95, 116.7)	(80.7, 100, 103)	(99.8, 105, 129.3)	(91.3, 110, 134.5)	(86.8, 115, 127.8)