2. Given below are the rainfall data in station S with missing observations for more than threemonths. Rainfall data in stations A, B and C as index stations are also given. Reconstitute theannual total and the missing monthly values of rainfall in station S using the normal-ratiomethod and regression correlation analysis.Index StationsStation SABCMonthTotalNormalTotalNormalTotalNormalTotalNormal(15yrs)(2007) (15yrs) (2007)5.6(2007) (15yrs) (2007) (15yrs)2.0January15.42.02.15.922.142.4February5.574.15.52.57.35.72.820.1March8.031.614.17.610.013.82.633.541.3AprilMay22.153.329.18.325.324.137.0missingmissing293.6127.7127.4208.4189.2141.5152.9June490.7524.0263.3550.1273.9241.7239.8JulyAugustSeptember missingOctober430.5489.9474.2327.8582.9314.4277.7288.4531.1596.0704.2448.7455.1414.6224.7296.7473.4407.0292.6371.1303.8339.7262.7missing54.8195.088.582.068.6205.0240.1248.4November78.245.048.247.3111.059.626.3December13.423.117.818.40.622.135.817.9ΤΟTAL:missing 2804.52439.11661.92311.71884.71612.41666.1

Answered: Image /qna-images/answer/b49e9e0b-8f0f-4c96-8105-64d87361fd46.jpg

2. Given below are the rainfall data in station S with missing observations for more than three months. Rainfall data in stations A, B and C as index stations are also given. Reconstitute the annual total and the missing monthly values of rainfall in station S using the normal-ratio method and regression correlation analysis. Index Stations Station S A B C Month Normal (2007) (15yrs) 5.6 Total Total Normal Total Normal Total Normal (2007) (15yrs) (2007) 2.0 (15yrs) (2007) (15yrs) 5.9 January February 15.4 2.1 2.0 22.1 42.4 5.5 74.1 5.5 2.5 7.3 5.7 2.8 20.1 March 8.0 31.6 14.1 7.6 10.0 13.8 2.6 33.5 37.0 April Мay 22.1 53.3 29.1 41.3 8.3 25.3 24.1 missing missing 293.6 127.7 127.4 208.4 189.2 141.5 152.9 June 490.7 524.0 263.3 550.1 273.9 241.7 239.8 314.4 July August September missing 430.5 489.9 474.2 327.8 582.9 277.7 288.4 531.1 596.0 704.2 448.7 455.1 414.6 224.7 296.7 473.4 407.0 292.6 371.1 303.8 339.7 262.7 October missing 54.8 195.0 88.5 82.0 68.6 205.0 240.1 248.4 November 78.2 45.0 48.2 47.3 111.0 59.6 26.3 December 13.4 23.1 17.8 18.4 0.6 22.1 35.8 17.9 ΤΟTAL: missing 2804.5 2439.1 1661.9 2311.7 1884.7 1612.4 1666.1

2. Given below are the rainfall data in station S with missing observations for more than three months. Rainfall data in stations A, B and C as index stations are also given. Reconstitute the annual total and the missing monthly values of rainfall in station S using the normal-ratio method and regression correlation analysis. Index Stations Station S A B C Month Normal (2007) (15yrs) 5.6 Total Total Normal Total Normal Total Normal (2007) (15yrs) (2007) 2.0 (15yrs) (2007) (15yrs) 5.9 January February 15.4 2.1 2.0 22.1 42.4 5.5 74.1 5.5 2.5 7.3 5.7 2.8 20.1 March 8.0 31.6 14.1 7.6 10.0 13.8 2.6 33.5 37.0 April Мay 22.1 53.3 29.1 41.3 8.3 25.3 24.1 missing missing 293.6 127.7 127.4 208.4 189.2 141.5 152.9 June 490.7 524.0 263.3 550.1 273.9 241.7 239.8 314.4 July August September missing 430.5 489.9 474.2 327.8 582.9 277.7 288.4 531.1 596.0 704.2 448.7 455.1 414.6 224.7 296.7 473.4 407.0 292.6 371.1 303.8 339.7 262.7 October missing 54.8 195.0 88.5 82.0 68.6 205.0 240.1 248.4 November 78.2 45.0 48.2 47.3 111.0 59.6 26.3 December 13.4 23.1 17.8 18.4 0.6 22.1 35.8 17.9 ΤΟTAL: missing 2804.5 2439.1 1661.9 2311.7 1884.7 1612.4 1666.1

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Question information: Calculate rainfall erosivity (R in MJ.mm/ha.h) for two rainfall storms with the followi RY Rainfall storm 1: duration = 10 minutes, rainfall = 10 mm Rainfall storm 2: duration = 30 minutes, rainfall = 60 mm Assume that these were the only effective storms that caused erosion and the equation for energy is: e = 0.119+0.0873 log10 (im)
A watershed has a system of three rainfall gauges as shown on the map below. The total storm rainfall depths is: A = 74 mm, B = 67 mm and C = 82 mm. Determine the spatial average rainfall for the network of rainfall gauges using Arithmetic Average and Thiessen Polygon methods. LOkm
2. Given below are the rainfall data in station S with missing observations for more than three months. Rainfall data in stations A, B and C as index stations are also given. Reconstitute the annual total and the missing monthly values of rainfall in station S using the normal-ratio method and regression correlation analysis. Index Stations Station S A B C Month Total Normal Total Normal Total Normal Total Normal (2007) (15yrs) 15.4 (2007) (15yrs) 2.1 2.0 (2007) (15yrs) (2007) (15yrs) 2.0 5.9 22.1 January February 5.6 42.4 5.5 74.1 5.5 2.5 7.6 7.3 5.7 2.8 20.1 March 8.0 31.6 14.1 10.0 13.8 2.6 33.5 41.3 April Мay June 22.1 53.3 29.1 8.3 25.3 24.1 37.0 missing missing 430.5 293.6 127.7 127.4 208.4 189.2 141.5 152.9 490.7 524.0 474.2 263.3 550.1 273.9 241.7 277.7 239.8 July August September missing October 489.9 327.8 582.9 314.4 288.4 531.1 596.0 704.2 448.7 455.1 414.6 224.7 296.7 473.4 407.0 292.6 371.1 303.8 339.7 262.7 missing 195.0 88.5 82.0 68.6 205.0 240.1 248.4 November 54.8…
Conduct a single-station flood-frequency analysis on annual flood peaks of a small stream as given below has acoefficient of skewness equal to zero. Do all necessary steps for conducting such an analysis including the use of theWeibull plotting positions. Based on the single-station flood-frequency analysis plot, determine the return period of100 cfs flood peak. Also, obtain the flood peaks for return periods of 10-year and 5-year. Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993Annual Flood Peak (cfs) 300 60 80 100 40 800 400 30 700 80
6- Maximum annual rainfall depth data are fitted with a distribution that is positively skewed (i.e., it has a longer tail to the right). If the mean value for the distribution is 4.22 in, then the rainfall depth with return period 2 years will be (use the next page table): (5 p) (A) Strictly less than 4.22 in (B) Equal to 4.22 in (C) Strictly larger than 4.22 in (D) None of the above
A river basin contains 6 rainfall stations with the annual data given in the table below. How many ainfall stations should be added to the basin to reach an error percent of 8%?
b. There are five rainfall gauges on a square plot of land of dimensions 2km x 2km. One of the gauges is located in the centre of the plot. Determine the position of the other four rainfall gauges such that the areal rainfall estimated using the Thiessen Polygon method is exactly equal to the estimate using the arithmetic method. Show your approach for finding the positions. Also show the gauge positions on a sketch.
The annual precipitation at stations A, B, C and D are given below. In 1981, station D was permanently relocated to a new location. Determine the values of precipitation for the adjusted years by using a double mass curve
Question 10 Select the most appropriate answer. The constant fraction method of estimating rainfall losses take O The rainfall excess is a set number of mm subtracted from each total rainfall hyetograph None of them correct O The rainfall excess is a constant proportion of the total rainfall hyetograph O A set initial rainfall loss in mm followed by a constant continuing loss subtracted from each total rainfall hyetograph
Using a rainfall of 386 mm for rain gauge Station D, determine the average depth of rainfall that fell for the watershed using the arithmetic average, and Thiessen polygon method. The areas for the Thiessen polygon method are given in the table above for each station. Determine the average depth of rainfall for a watershed using the isohyetal method given the data below. Isohyet (mm) Area Associated (km²) 30 - 40 20 20 - 30 45 10 - 20 35 under 10
In preparation of data what is the used as standard for comparison? a. optimal rainfall b. nominal rainfall c. average rainfall d. normal rainfall