Point rainfalls due to a storm at several rain-gauge stations in a basin are shown in Figure. Determine a) The mean areal depth of rainfall over the basin. b) The Equivalent Uniform Depth of rain for depth area duration curve and plot Depth-Area curve. Area(km') 410 900 2850 1750 zone %3D N(82) IV D 192 720 L A (L.0) VI 550 Me) Area of Ihe Basin = 7180 km HINS E (1 F (104 (112) J GS qun Iv 宜

Point rainfalls due to a storm at several rain-gauge stations in a basin are shown in Figure. Determine a) The mean areal depth of rainfall over the basin. b) The Equivalent Uniform Depth of rain for depth area duration curve and plot Depth-Area curve. Area(km') 410 900 2850 1750 zone %3D N(82) IV D 192 720 L A (L.0) VI 550 Me) Area of Ihe Basin = 7180 km HINS E (1 F (104 (112) J GS qun Iv 宜

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Point rainfalls due to a storm at several rain-gauge stations in a basin are shown in Fig. 3.16. Determine the mean areal depth of rainfall over the basin. 8 cm 6 cm Area(km') 410 zone 8 cm 900 zana VI N (9.2) 2850 1750 720 550 II IV O (7.4 cm D (9.2 V A (8.6) (8.5) L (5.2) VI H (5) E (138) (5.6) K (7.8 Area of the Basin = 7180 km B (7 F (10.4 I (11.2) J (9.0 10 om zone Figure 3.16 Isohyetal Map
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In a river basin a station A was in operative during the storm, while stations B, C, D and E, sorrounding A were in operation, recording 74mm, 88mm, 71mm and 80mm of monthly rainfall. The coordinates of the station is given in the figure below. Estimate the missing monthly rainfall of station A by the inverse distance method.
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