Q1:The table below represents the annual rainfall rate (mm) for each station A with the average of eight other stations, check thehomogeneity of the records for station A with the other stations and then correct the information using the methodThe double cumulative curve, explaining:Average 8stations14001140650646350590490400390570377653787410588Station 81244999573596375635497386438.568356685825426612the year196519661967196819691970197119721973197419751976197719781979A In what year does a change in the fall rate system occur?b- What are the years that need to adjust readings? T. Whatis the value of the correction factor for heterogeneous years?Average 8stations780660110520540800540490560575480600580950770station.67657895462472699479431493503415531504828679the year195019511952195319541955195619571958195919601961196219631964

Q1: The table below represents the annual rainfall rate (mm) for each station A with the average of eight other stations, check the homogeneity of the records for station A with the other stations and then correct the information using the method The double cumulative curve, explaining: Average 8 CON A In what year does a change in the fall rate system occur? b- What are the years that need to adjust readings? T. What is the value of the correction factor for heterogeneous years? Average 8 tation

Q1: The table below represents the annual rainfall rate (mm) for each station A with the average of eight other stations, check the homogeneity of the records for station A with the other stations and then correct the information using the method The double cumulative curve, explaining: Average 8 CON A In what year does a change in the fall rate system occur? b- What are the years that need to adjust readings? T. What is the value of the correction factor for heterogeneous years? Average 8 tation

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

Eight rainguage stations are installed in a catchment and they recorded rainfalls of certain magnitudes. The mean value of rainfalls is 120 cm and standard deviation is 35 cm. The percentage of accuracy associated in the estimation of average rainfall is
2) Construct a rainfall hyetograph (rainfall intensity, in mm/hr, versus time, in minutes) if the total rain in Question 1 above has the following temporal distribution (Table 1). Sketch the hyetograph. Table 1: Temporal Distribution Time (min) 0-5 5-10 10-15 15-20 20-25 25-30 % rainfall per period 12.5 12.5 38 13.5 13.5 10
Ql: (4 Points) Answer the following questions by True or False: 1. An increase in the relative humidity increases evaporation. 2. In general the storm duration increases the rainfall intensity decreases. 3. The double mass curve technique is adopted to check the intensity of rainfall data. 4. Interflow is the flow that reaches a stream from groundwater. ation
Q3: In a catchment area, approximated by a rectangular of coordinates (50, 0), (100, 50), (50, 100), and (0, 50) km, four rainfall stations are situated inside the catchment. The coordinates of the stations and the annual precipitation recorded by the four stations in 2020 are given in Table below. Determine the average annual precipitation on the catchment using Thiessen-polygon method. Station Coordinate Precipitation (cm) 1 (50, 75) 85 2 (75, 50) 135 3 (50, 25) 95 4 (25, 50) 140
Annual rainfall at a given location can be described by a lognormal distribution. The transformed mean in the log domain is 4.83 and log- transformed standard deviation is 0.149. Estimate the magnitude of the 50-year annual rainfall. O 146.0 O 125.21 O 180,14 None of the choices 170.72
I need the correct answer
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…
For the following precipitation data, compute the average precipitation by; The arithmetic mean average method Thiessen Polygon method
Hydrology Problem: Develop a synthetic rainfall hyetograph for a 6 hr, 10-year rainfall event for Houston, TX using a time step of 30 min. Arrange to be an early peaking event.
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
1) Rainfall data of 4 stations in the same region are given in Table. a) Estimate the missing data of the station Y by weighted arithmetic mean method b) Test the homogeneity of the data in station (Y) using the data of stations (X1, X2 and X3) with double mass curve method. Year X1 2010 811 2011 881 2012 941 2013 751 2014 741 2015 1021 2016 901 2017 1991 2018 1241 2019 1011 X2 691 771 811 691 671 891 801 1031 1151 931 X3 641 701 761 611 576 801 741 911 1001 821 200 250 300 600 ? 825 730 950 1040 800
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