SITUATION 4- Hydrographic Survey- End Area Hethod The area bounded by the water line of a reservoir and the contours with a contour interval of 2 meters are as follows: A1-10250 sq.m. A2-8350 sq.m. A3-7750 sq.m. A4=6900 sq.m. A5-5250 sq.m. Compute the volume of reservoir using the end area method,

SITUATION 4- Hydrographic Survey- End Area Hethod The area bounded by the water line of a reservoir and the contours with a contour interval of 2 meters are as follows: A1-10250 sq.m. A2-8350 sq.m. A3-7750 sq.m. A4=6900 sq.m. A5-5250 sq.m. Compute the volume of reservoir using the end area method,

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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In a proposed reservoir, the areas containing within the contours are:- Using the method of end areas, calculate: (i) Capacity of the reservoir when it is full at 100 m level. (ii) Elevation of the water level when it is 60% full. Ignore the volume below RL 65 m. Give your remarks abut the method of 'end areas'. Contour in (m) | Area in (ha)| 32 26 24 18 15 13 7 2 100 95 90 85 80 75 70 65
From the results of a hydrographic survey of a lake the following data were obtained. Aa = 1240.71 sq.m. (area enclosed by the boundary of the water surface) Ab = 752.79 sq.m. (area enclosed by contour B) Ac = 397.77 sq.m. (area enclosed by contour C) Ad = 178.44 sq.m. (area enclosed by contour D) Ae = 48.33 sq.m. (area enclosed by contour E) If the vertical distance (h) between contour levels is 1.50 m, determine the total volume of water in the lake above the level of contour E.
From the results of a hydrographic survey of a lake the following data were obtained. Aa = 1240.71 sq.m. (area enclosed by the boundary of the water surface) Ab = 752.79 sq.m. (area enclosed by contour B) Ac = 397.77 sq.m. (area enclosed by contour C) Ad = 178.44 sq.m. (area enclosed by contour D) Ae = 48.33 sq.m. (area enclosed by contour E) If the vertical distance (h) between contour levels is 1.50 m, determine the total volume of water in the lake above the level of contour E. VERSITY
From the results of a hydrographic survey of a lake the following data were obtained. Aa = 1240.71 sq.m. (area enclosed by the boundary of the water surface) Ab = 752.79 sq.m. (area enclosed by contour B) Ac = 397.77 sq.m. (area enclosed by contour C) Ad = 178.44 sq.m. (area enclosed by contour D) Ae = 48.33 sq.m. (area enclosed by contour E) If the vertical distance (h) between contour levels is 1.50 m, determine the total volume of water in the lake above the level of contour E. Resolve the above problem if the vertical distance between contour levels is 2.0m. Which has a larger value of volume?
From the results of a hydrographic survey of a lake the following data were obtained. Aa = 1240.71 sq. m (Area enclosed by the boundary of the water surface) Ab = 752.79 sq. m (area enclosed by contour B) Ac = 397.77 sq.m (area enclosed by contour c) Ad = 178.44 sq. m (area enclosed by contour D) Ae = 48.33 sq. m (area enclosed by contour E) if the vertical distance (h) between contour levels is 1.50m, determine the total volume of water in the lake above the level of contour E.
3. The boundary of the water surface of a reservoir is shown by irregular outline KLMNOPQR. Soundings were taken on parallel ranges QK, PL, and OM for the purpose of determining the volume of water in the reservoir. The horizontal distances (m) which were measured for locating the ranges and the soundings, and also the depth (m) which were measured where soundings were taken are shown. Calculate the following: a. Areas (sq.m.) of the cross-sections of ranges QK, PL, and OM. Assume that the cross-sectional areas of ranges R and N are negligible or nearly zero. b. Volume (cu.m.) of water between ranges. c. Total volume (cu.m.) of water contained in the reservoir. R 5.275 Q 858 K. -5.591- -7.874 4.754 612 2 450 6.495 -6.725 3.052- -7.151- -6.499- -5.498- 2.55A 1.076 2.077 2.636 3.428 8.390 -5.251- -3.676- -5.994 -5.497- 6.031- 0873 0.902 M 1.714 2.702 9. 106 N
3. The boundary of the water surface of a reservoir is shown by irregular outline KLMNOPQR. Soundings were taken on parallel ranges QK, PL, and OM for the purpose of determining the volume of water in the reservoir. The horizontal distances (m) which were measured for locating the ranges and the soundings, and also the depth (m) which were measured where soundings were taken are shown. Calculate the following: a. Areas (sq.m.) of the cross-sections of ranges QK, PL, and OM. Assume that the cross-sectional areas of ranges R and N are negligible or nearly zero. b. Volume (cu.m.) of water between ranges. c. Total volume (cu.m.) of water contained in the reservoir. R 5.275 Q 2658 t612 -5.591- -7.874- -4.754- 2.150 6.496 -6.725 -3.052- -7.151- -6.499- -5.498- 2,55N 1.076 2.077 3.754 2.636 3.428 8.390 -5.251- +3.676 -5.994 -5.497- -6.031- !! 0.873 0.902 1.714 M 2.702 9. 106 N
PROBLEM NO. 4 A lake 800 m long had soundings taken at the right angles to its length or ranges, 0, 225, 400, 650, 800m (measured from one end of the lake). The calculated cross-sectional area of the different ranges are Ao = 60 sq.m. , A225 = 930 sq.m., A400= 640 sq.m., total volume of water in the lake. A650 = 750 sq.m., and A800 120 sq.m. Calculate the
HELP 3 DECIMAL PLACES a. From the results of a hydrographic survey of a lake the following data were obtained.Aa = 1240.71 sq.m. Ab = 752.79 sq.m. Ac = 397.77 sq.m. Ad = 178.44 sq.m. Ae = 48.33 sq.m.(area enclosed by the boundary of the water surface) (area enclosed by contour B)(area enclosed by contour C)(area enclosed by contour D)(area enclosed by contour E) If the vertical distance (h) between contour levels is 1.50 m, determine the total volume of water in the lake above the level of contour E. b. Resolve the above problem if the vertical distance between contour levels is 2.0m. Which has a larger value of volume? Make a conclusion on your answers.
INSTRUCTIONS: COPY AND ANSWER THE GIVEN PROBLEMS. SHOW YOUR COMPLETE SOLUTION AND İLLUSTRATION. USE 3 DECIMAL PLACES. . From the results of a hydrographic survey of a lake the following data were obtained. Aa = 1240.71 sq.m. (area enclosed by the boundary of the water surface) Ab = 752.79 sq.m. (area enclosed by contour B) Ac = 397.77 sq.m. (area enclosed by contour C) Ad = 178.44 sq.m. (area enclosed by contour D) Ae = 48.33 sq.m. (area enclosed by contour E) If the vertical distance (h) between contour levels is 1.50 m, determine the total volume of water in the lake above the level of contour E. Resolve the above problem if the vertical distance between contour levels is 2.0m. Which has a larger value of volume? Make a conclusion on your answers.
For following Hydrology data, fit linear equation X Y 18 905.7 18 905.7 6 120.66 4 62.06 1 12.86 2 24.1 3 40.5 11 357.46 1 12.86 7 157.7 20 1108.78 488.3 15 639.78 11 357.46 13 488.3 7 157.7 2 24.1 9 247.26 3 40.5 1 12.85 17 811.9 16 723.26 S 88.78 8 199.9 11 357.46 16 723.26 15 639.78 16 723.26 17 811.9 2 24.1 15 639.78 14 561.46 19 1004.66 18 905.7 5 88.78 15 639.78 17 811.9 15 639.78 165 723.26 19 1004.66 11 357.46 3 40.5 3 40.5 3 40.5 17 811.9 19 1004.66 2 24.1 12 420.3 13 488.3 20 1108.78 19 1004.66 17 8119 17 811.9 13 488.3 8 199.9 6 120.66 18 905.7 15 639.78 3 40.5 19 1004.66 199.9 8 199.9 18 905.7 10 299.78
A lake 250meters long had sounding taken at right angles to its length onranges 60m, 120m, and 200m from one end. The calculate approximare crosssectional Areas at each range are: A0 = 15 sq.m. , A60 = 195sq.m.; A120 = 375sq.m. ;A200 = 82 sq.m. ; A250 = 0sq..m. Determine the approximate volume of water in thelake.